diff --git "a/train0.1.json" "b/train0.1.json" new file mode 100644--- /dev/null +++ "b/train0.1.json" @@ -0,0 +1,4147 @@ +[ + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void incrementalCompile( Set drivers )\n {\n JavacElements elementUtils = JavacElements.instance( _tp.getContext() );\n for( Object driver: drivers )\n {\n //noinspection unchecked\n Set files = ((Collection)ReflectUtil.method( driver, \"getResourceFiles\" ).invoke() ).stream().map( (File f) -> ManifoldHost.getFileSystem().getIFile( f ) )\n .collect( Collectors.toSet() );\n for( ITypeManifold tm : ManifoldHost.instance().getCurrentModule().getTypeManifolds() )\n {\n for( IFile file: files )\n {\n Set types = Arrays.stream( tm.getTypesForFile( file ) ).collect( Collectors.toSet() );\n if( types.size() > 0 )\n {\n ReflectUtil.method( driver, \"mapTypesToFile\", Set.class, File.class ).invoke( types, file.toJavaFile() );\n for( String fqn : types )\n {\n // This call surfaces the type in the compiler. If compiling in \"static\" mode, this means\n // the type will be compiled to disk.\n elementUtils.getTypeElement( fqn );\n }\n }\n }\n }\n }\n } \n #location 9 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private void incrementalCompile( Set drivers )\n {\n for( Object driver: drivers )\n {\n //noinspection unchecked\n Set files = ((Collection)ReflectUtil.method( driver, \"getResourceFiles\" ).invoke() ).stream().map( (File f) -> ManifoldHost.getFileSystem().getIFile( f ) )\n .collect( Collectors.toSet() );\n for( ITypeManifold tm : ManifoldHost.instance().getCurrentModule().getTypeManifolds() )\n {\n for( IFile file: files )\n {\n Set types = Arrays.stream( tm.getTypesForFile( file ) ).collect( Collectors.toSet() );\n if( types.size() > 0 )\n {\n ReflectUtil.method( driver, \"mapTypesToFile\", Set.class, File.class ).invoke( types, file.toJavaFile() );\n for( String fqn : types )\n {\n // This call surfaces the type in the compiler. If compiling in \"static\" mode, this means\n // the type will be compiled to disk.\n IDynamicJdk.instance().getTypeElement( _tp.getContext(), (JCTree.JCCompilationUnit)_tp.getCompilationUnit(), fqn );\n }\n }\n }\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public Collection getAllTypeNames()\n {\n return _fqnToModel.get().getFqns();\n } \n #location 4 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public Collection getAllTypeNames()\n {\n FqnCache> fqnCache = _fqnToModel.get();\n if( fqnCache.isEmpty() )\n {\n return Collections.emptySet();\n }\n\n return fqnCache.getFqns();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public Tree getParent( Tree node )\n {\n TreePath2 path = TreePath2.getPath( getCompilationUnit(), node );\n if( path == null )\n {\n // null is indiciative of Generation phase where trees are no longer attached to symobls so the comp unit is detached\n // use the root tree instead, which is mostly ok, mostly\n path = TreePath2.getPath( _tree, node );\n }\n TreePath2 parentPath = path.getParentPath();\n return parentPath == null ? null : parentPath.getLeaf();\n } \n #location 10 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public Tree getParent( Tree node )\n {\n return _parents.getParent( node );\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public ItemList getDataItemList() throws RiotApiException {\n\n return StaticDataMethod.getDataItemList(getRegion(), getKey(), null, null, null);\n } \n #location 3 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public ItemList getDataItemList() throws RiotApiException {\n\n return StaticDataMethod.getDataItemList(getRegion(), getKey(), null, null, (ItemListData) null);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public RiotApiException getException() {\n\t\tif (!isFailed()) {\n\t\t\treturn null;\n\t\t}\n\t\treturn exception;\n\t} \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public RiotApiException getException() {\n\t\treturn exception;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected static CharSequence encodeUriQuery(CharSequence in) {\n //Note that I can't simply use URI.java to encode because it will escape pre-existing escaped things.\n StringBuilder outBuf = null;\n Formatter formatter = null;\n for(int i = 0; i < in.length(); i++) {\n char c = in.charAt(i);\n boolean escape = true;\n if (c < 128) {\n if (asciiQueryChars.get((int)c)) {\n escape = false;\n }\n } else if (!Character.isISOControl(c) && !Character.isSpaceChar(c)) {//not-ascii\n escape = false;\n }\n if (!escape) {\n if (outBuf != null)\n outBuf.append(c);\n } else {\n //escape\n if (outBuf == null) {\n outBuf = new StringBuilder(in.length() + 5*3);\n outBuf.append(in,0,i);\n formatter = new Formatter(outBuf);\n }\n //leading %, 0 padded, width 2, capital hex\n formatter.format(\"%%%02X\",(int)c);//TODO\n }\n }\n return outBuf != null ? outBuf : in;\n } \n #location 29 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n protected static CharSequence encodeUriQuery(CharSequence in) {\n //Note that I can't simply use URI.java to encode because it will escape pre-existing escaped things.\n StringBuilder outBuf = null;\n Formatter formatter = null;\n for(int i = 0; i < in.length(); i++) {\n char c = in.charAt(i);\n boolean escape = true;\n if (c < 128) {\n if (asciiQueryChars.get((int)c)) {\n escape = false;\n }\n } else if (!Character.isISOControl(c) && !Character.isSpaceChar(c)) {//not-ascii\n escape = false;\n }\n if (!escape) {\n if (outBuf != null)\n outBuf.append(c);\n } else {\n //escape\n if (outBuf == null) {\n outBuf = new StringBuilder(in.length() + 5*3);\n outBuf.append(in,0,i);\n try {\n formatter = new Formatter(outBuf);\n } finally {\n if (formatter != null) {\n formatter.flush();\n formatter.close();\n } \n }\n }\n //leading %, 0 padded, width 2, capital hex\n formatter.format(\"%%%02X\",(int)c);//TODO\n }\n }\n return outBuf != null ? outBuf : in;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static UrlBuilder fromString(final String url, final Charset inputEncoding) {\n if (url.isEmpty()) {\n return new UrlBuilder();\n }\n final Matcher m = URI_PATTERN.matcher(url);\n String protocol = null, hostName = null, path = null, anchor = null;\n Integer port = null;\n Map> queryParameters = null;\n if (m.find()) {\n protocol = m.group(2);\n if (m.group(4) != null) {\n final Matcher n = AUTHORITY_PATTERN.matcher(m.group(4));\n if (n.find()) {\n hostName = IDN.toUnicode(n.group(1));\n if (n.group(3) != null) {\n port = Integer.parseInt(n.group(3));\n }\n }\n }\n path = decodePath(m.group(5), inputEncoding);\n queryParameters = decodeQueryParameters(m.group(7), inputEncoding);\n anchor = m.group(9);\n }\n return of(inputEncoding, DEFAULT_ENCODING, protocol, hostName, port, path, queryParameters, anchor);\n } \n #location 24 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public static UrlBuilder fromString(final String url, final Charset inputEncoding) {\n if (url.isEmpty()) {\n return new UrlBuilder();\n }\n final Matcher m = URI_PATTERN.matcher(url);\n String protocol = null, hostName = null, path = null, anchor = null;\n Integer port = null;\n final Map> queryParameters;\n if (m.find()) {\n protocol = m.group(2);\n if (m.group(4) != null) {\n final Matcher n = AUTHORITY_PATTERN.matcher(m.group(4));\n if (n.find()) {\n hostName = IDN.toUnicode(n.group(1));\n if (n.group(3) != null) {\n port = Integer.parseInt(n.group(3));\n }\n }\n }\n path = decodePath(m.group(5), inputEncoding);\n queryParameters = decodeQueryParameters(m.group(7), inputEncoding);\n anchor = m.group(9);\n } else {\n queryParameters = emptyMap();\n }\n return of(inputEncoding, DEFAULT_ENCODING, protocol, hostName, port, path, queryParameters, anchor);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static ClassName get(Class clazz) {\n checkNotNull(clazz, \"clazz == null\");\n checkArgument(!clazz.isPrimitive(), \"primitive types cannot be represented as a ClassName\");\n checkArgument(!void.class.equals(clazz), \"'void' type cannot be represented as a ClassName\");\n checkArgument(!clazz.isArray(), \"array types cannot be represented as a ClassName\");\n\n String anonymousSuffix = \"\";\n while (clazz.isAnonymousClass()) {\n int lastDollar = clazz.getName().lastIndexOf('$');\n anonymousSuffix = clazz.getName().substring(lastDollar) + anonymousSuffix;\n clazz = clazz.getEnclosingClass();\n }\n String name = clazz.getSimpleName() + anonymousSuffix;\n\n if (clazz.getEnclosingClass() == null) {\n // Avoid unreliable Class.getPackage(). https://github.com/square/javapoet/issues/295\n int lastDot = clazz.getName().lastIndexOf('.');\n String packageName = (lastDot != -1) ? clazz.getName().substring(0, lastDot) : null;\n return new ClassName(packageName, null, name);\n }\n\n return ClassName.get(clazz.getEnclosingClass()).nestedClass(name);\n } \n #location 19 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public static ClassName get(Class clazz) {\n checkNotNull(clazz, \"clazz == null\");\n checkArgument(!clazz.isPrimitive(), \"primitive types cannot be represented as a ClassName\");\n checkArgument(!void.class.equals(clazz), \"'void' type cannot be represented as a ClassName\");\n checkArgument(!clazz.isArray(), \"array types cannot be represented as a ClassName\");\n\n String anonymousSuffix = \"\";\n while (clazz.isAnonymousClass()) {\n int lastDollar = clazz.getName().lastIndexOf('$');\n anonymousSuffix = clazz.getName().substring(lastDollar) + anonymousSuffix;\n clazz = clazz.getEnclosingClass();\n }\n String name = clazz.getSimpleName() + anonymousSuffix;\n\n if (clazz.getEnclosingClass() == null) {\n // Avoid unreliable Class.getPackage(). https://github.com/square/javapoet/issues/295\n int lastDot = clazz.getName().lastIndexOf('.');\n String packageName = (lastDot != -1) ? clazz.getName().substring(0, lastDot) : NO_PACKAGE;\n return new ClassName(packageName, null, name);\n }\n\n return ClassName.get(clazz.getEnclosingClass()).nestedClass(name);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @SuppressWarnings(\"unchecked\")\n private static Deserializer deserializer(File file, PoijiOptions options) throws FileNotFoundException {\n final PoijiStream poiParser = new PoijiStream(fileInputStream(file));\n final PoiWorkbook workbook = PoiWorkbook.workbook(Files.getExtension(file.getName()), poiParser);\n return Deserializer.instance(workbook, options);\n } \n #location 4 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @SuppressWarnings(\"unchecked\")\n private static Deserializer deserializer(File file, PoijiOptions options) {\n final PoijiStream poiParser = new PoijiStream(file);\n final PoiWorkbook workbook = PoiWorkbook.workbook(Files.getExtension(file.getName()), poiParser);\n return Deserializer.instance(workbook, options);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private ZipInputStream prepareZipInputStream() throws ZipException {\n try {\n SplitInputStream splitInputStream = new SplitInputStream(getZipModel().getZipFile(),\n getZipModel().isSplitArchive(), getZipModel().getEndOfCentralDirectoryRecord().getNumberOfThisDisk());\n\n FileHeader fileHeader = getFirstFileHeader(getZipModel());\n if (fileHeader != null) {\n splitInputStream.prepareExtractionForFileHeader(fileHeader);\n }\n\n return new ZipInputStream(splitInputStream, password);\n } catch (IOException e) {\n throw new ZipException(e);\n }\n } \n #location 12 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private ZipInputStream prepareZipInputStream() throws ZipException {\n try {\n splitInputStream = new SplitInputStream(getZipModel().getZipFile(),\n getZipModel().isSplitArchive(), getZipModel().getEndOfCentralDirectoryRecord().getNumberOfThisDisk());\n\n FileHeader fileHeader = getFirstFileHeader(getZipModel());\n if (fileHeader != null) {\n splitInputStream.prepareExtractionForFileHeader(fileHeader);\n }\n\n return new ZipInputStream(splitInputStream, password);\n } catch (IOException e) {\n throw new ZipException(e);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private ZipInputStream prepareZipInputStream() throws ZipException {\n try {\n SplitInputStream splitInputStream = new SplitInputStream(getZipModel().getZipFile(),\n getZipModel().isSplitArchive(), getZipModel().getEndOfCentralDirectoryRecord().getNumberOfThisDisk());\n\n FileHeader fileHeader = getFirstFileHeader(getZipModel());\n if (fileHeader != null) {\n splitInputStream.prepareExtractionForFileHeader(fileHeader);\n }\n\n return new ZipInputStream(splitInputStream, password);\n } catch (IOException e) {\n throw new ZipException(e);\n }\n } \n #location 12 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private ZipInputStream prepareZipInputStream() throws ZipException {\n try {\n splitInputStream = new SplitInputStream(getZipModel().getZipFile(),\n getZipModel().isSplitArchive(), getZipModel().getEndOfCentralDirectoryRecord().getNumberOfThisDisk());\n\n FileHeader fileHeader = getFirstFileHeader(getZipModel());\n if (fileHeader != null) {\n splitInputStream.prepareExtractionForFileHeader(fileHeader);\n }\n\n return new ZipInputStream(splitInputStream, password);\n } catch (IOException e) {\n throw new ZipException(e);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void bidiBackpressure() throws InterruptedException {\n Object lock = new Object();\n BackpressureDetector clientReqBPDetector = new BackpressureDetector(madMultipleCutoff);\n BackpressureDetector clientRespBPDetector = new BackpressureDetector(madMultipleCutoff);\n\n RxNumbersGrpc.RxNumbersStub stub = RxNumbersGrpc.newRxStub(channel);\n\n Flowable rxRequest = Flowable\n .fromIterable(new Sequence(180, clientReqBPDetector))\n .doOnNext(i -> System.out.println(i + \" -->\"))\n .map(BackpressureIntegrationTest::protoNum);\n\n Flowable rxResponse = stub.twoWayPressure(rxRequest);\n\n rxResponse.subscribe(\n n -> {\n clientRespBPDetector.tick();\n System.out.println(\" \" + n.getNumber(0) + \" <--\");\n try { Thread.sleep(50); } catch (InterruptedException e) {}\n },\n t -> {\n t.printStackTrace();\n synchronized (lock) {\n lock.notify();\n }\n },\n () -> {\n System.out.println(\"Client done.\");\n synchronized (lock) {\n lock.notify();\n }\n });\n\n synchronized (lock) {\n lock.wait(TimeUnit.SECONDS.toMillis(20));\n }\n\n assertThat(clientReqBPDetector.backpressureDelayOcurred()).isTrue();\n assertThat(serverRespBPDetector.backpressureDelayOcurred()).isTrue();\n } \n #location 7 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Test\n public void bidiBackpressure() throws InterruptedException {\n RxNumbersGrpc.RxNumbersStub stub = RxNumbersGrpc.newRxStub(channel);\n\n Flowable rxRequest = Flowable\n .fromIterable(IntStream.range(0, NUMBER_OF_STREAM_ELEMENTS)::iterator)\n .doOnNext(i -> System.out.println(i + \" --> \"))\n .doOnNext(i -> updateNumberOfWaits(clientLastValueTime, clientNbOfWaits))\n .map(BackpressureIntegrationTest::protoNum);\n\n TestSubscriber rxResponse = stub.twoWayPressure(rxRequest)\n .doOnNext(n -> System.out.println(n.getNumber(0) + \" <--\"))\n .doOnNext(n -> waitIfValuesAreEqual(n.getNumber(0), 3))\n .test();\n\n rxResponse.awaitTerminalEvent(5, TimeUnit.SECONDS);\n rxResponse.assertComplete().assertValueCount(NUMBER_OF_STREAM_ELEMENTS);\n\n assertThat(clientNbOfWaits.get()).isEqualTo(1);\n assertThat(serverNumberOfWaits.get()).isEqualTo(1);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void run() {\n final Set artifacts = new HashSet<>();\n installNodeModules(artifacts);\n\n final File base = new File(cwd, \"node_modules\");\n final File libs = new File(base, \".lib\");\n\n if (force || libs.exists()) {\n final double version = Double.parseDouble(System.getProperty(\"java.specification.version\"));\n final String vm = System.getProperty(\"java.vm.name\");\n // from graal 20.0.0 the vm name doesn't contain graalvm in the name\n // but it is now part of the vendor version\n final String vendor = System.getProperty(\"java.vendor.version\");\n if (!vm.toLowerCase().contains(\"graalvm\") && vendor != null && !vendor.toLowerCase().contains(\"graalvm\")) {\n\n // not on graal, install graaljs and dependencies\n warn(\"Installing GraalJS...\");\n // graaljs + dependencies\n installGraalJS(artifacts);\n\n if (version >= 11) {\n // verify if the current JDK contains the jdk.internal.vm.ci module\n try {\n String modules = exec(javaHomePrefix() + \"java\", \"--list-modules\");\n if (modules.contains(\"jdk.internal.vm.ci\")) {\n warn(\"Installing JVMCI Compiler...\");\n // jvmci compiler + dependencies\n installGraalJMVCICompiler();\n }\n } catch (IOException | InterruptedException e) {\n err(e.getMessage());\n }\n } else {\n warn(\"Current JDK only supports GraalJS in Interpreted mode!\");\n }\n }\n }\n\n // always create a launcher even if no dependencies are needed\n createLauncher(artifacts);\n // always install the es4x type definitions\n installTypeDefinitions();\n } \n #location 15 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public void run() {\n final Set artifacts = new HashSet<>();\n installNodeModules(artifacts);\n\n final File base = new File(cwd, \"node_modules\");\n final File libs = new File(base, \".lib\");\n\n if (force || libs.exists()) {\n final double version = Double.parseDouble(System.getProperty(\"java.specification.version\"));\n final boolean isGraalVM =\n System.getProperty(\"java.vm.name\", \"\").toLowerCase().contains(\"graalvm\") ||\n // from graal 20.0.0 the vm name doesn't contain graalvm in the name\n // but it is now part of the vendor version\n System.getProperty(\"java.vendor.version\", \"\").toLowerCase().contains(\"graalvm\");\n\n if (!isGraalVM) {\n\n // not on graal, install graaljs and dependencies\n warn(\"Installing GraalJS...\");\n // graaljs + dependencies\n installGraalJS(artifacts);\n\n if (version >= 11) {\n // verify if the current JDK contains the jdk.internal.vm.ci module\n try {\n String modules = exec(javaHomePrefix() + \"java\", \"--list-modules\");\n if (modules.contains(\"jdk.internal.vm.ci\")) {\n warn(\"Installing JVMCI Compiler...\");\n // jvmci compiler + dependencies\n installGraalJMVCICompiler();\n }\n } catch (IOException | InterruptedException e) {\n err(e.getMessage());\n }\n } else {\n warn(\"Current JDK only supports GraalJS in Interpreted mode!\");\n }\n }\n }\n\n // always create a launcher even if no dependencies are needed\n createLauncher(artifacts);\n // always install the es4x type definitions\n installTypeDefinitions();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void agentLoads() throws IOException, InterruptedException {\n // If not starting the testcase via Maven, set the buildDirectory and finalName system properties manually.\n final String buildDirectory = (String) System.getProperties().get(\"buildDirectory\");\n final String finalName = (String) System.getProperties().get(\"finalName\");\n final int port = Integer.parseInt((String) System.getProperties().get(\"it.port\"));\n final String config = resolveRelativePathToResource(\"test.yml\");\n final String javaagent = \"-javaagent:\" + buildDirectory + \"/\" + finalName + \".jar=\" + port + \":\" + config;\n\n final String javaHome = System.getenv(\"JAVA_HOME\");\n final String java;\n if (javaHome != null && javaHome.equals(\"\")) {\n java = javaHome + \"/bin/java\";\n } else {\n java = \"java\";\n }\n\n final Process app = new ProcessBuilder()\n .command(java, javaagent, \"-cp\", buildClasspath(), \"io.prometheus.jmx.TestApplication\")\n .start();\n try {\n // Wait for application to start\n app.getInputStream().read();\n\n InputStream stream = new URL(\"http://localhost:\" + port + \"/metrics\").openStream();\n BufferedReader contents = new BufferedReader(new InputStreamReader(stream));\n boolean found = false;\n while (!found) {\n String line = contents.readLine();\n if (line == null) {\n break;\n }\n if (line.contains(\"jmx_scrape_duration_seconds\")) {\n found = true;\n }\n }\n\n assertThat(\"Expected metric not found\", found);\n\n // Tell application to stop\n app.getOutputStream().write('\\n');\n try {\n app.getOutputStream().flush();\n } catch (IOException ignored) {\n }\n } finally {\n final int exitcode = app.waitFor();\n // Log any errors printed\n int len;\n byte[] buffer = new byte[100];\n while ((len = app.getErrorStream().read(buffer)) != -1) {\n System.out.write(buffer, 0, len);\n }\n\n assertThat(\"Application did not exit cleanly\", exitcode == 0);\n }\n } \n #location 28 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void agentLoads() throws IOException, InterruptedException {\n // If not starting the testcase via Maven, set the buildDirectory and finalName system properties manually.\n final String buildDirectory = (String) System.getProperties().get(\"buildDirectory\");\n final String finalName = (String) System.getProperties().get(\"finalName\");\n final int port = Integer.parseInt((String) System.getProperties().get(\"it.port\"));\n final String config = resolveRelativePathToResource(\"test.yml\");\n final String javaagent = \"-javaagent:\" + buildDirectory + \"/\" + finalName + \".jar=\" + port + \":\" + config;\n final String java = buildJavaPath(System.getenv(\"JAVA_HOME\"));\n\n final Process app = new ProcessBuilder()\n .command(java, javaagent, \"-cp\", buildClasspath(), \"io.prometheus.jmx.TestApplication\")\n .start();\n try {\n // Wait for application to start\n app.getInputStream().read();\n\n InputStream stream = new URL(\"http://localhost:\" + port + \"/metrics\").openStream();\n BufferedReader contents = new BufferedReader(new InputStreamReader(stream));\n boolean found = false;\n while (!found) {\n String line = contents.readLine();\n if (line == null) {\n break;\n }\n if (line.contains(\"jmx_scrape_duration_seconds\")) {\n found = true;\n }\n }\n\n assertThat(\"Expected metric not found\", found);\n\n // Tell application to stop\n app.getOutputStream().write('\\n');\n try {\n app.getOutputStream().flush();\n } catch (IOException ignored) {\n }\n } finally {\n final int exitcode = app.waitFor();\n // Log any errors printed\n int len;\n byte[] buffer = new byte[100];\n while ((len = app.getErrorStream().read(buffer)) != -1) {\n System.out.write(buffer, 0, len);\n }\n\n assertThat(\"Application did not exit cleanly\", exitcode == 0);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void premain(String agentArgument, Instrumentation instrumentation) throws Exception {\n String[] args = agentArgument.split(\":\");\n if (args.length < 2 || args.length > 3) {\n System.err.println(\"Usage: -javaagent:/path/to/JavaAgent.jar=[host:]:\");\n System.exit(1);\n }\n\n String host;\n int port;\n String file;\n\n if (args.length == 3) {\n port = Integer.parseInt(args[1]);\n host = args[0];\n file = args[2];\n } else {\n port = Integer.parseInt(args[0]);\n host = \"0.0.0.0\";\n file = args[1];\n }\n\n new JmxCollector(new File(file)).register();\n DefaultExports.initialize();\n\n QueuedThreadPool pool = new QueuedThreadPool();\n pool.setDaemon(true);\n pool.setMaxThreads(10);\n pool.setName(\"jmx_exporter\");\n server = new Server(pool);\n\n ServerConnector connector = new ServerConnector(server);\n connector.setReuseAddress(true);\n connector.setHost(host);\n connector.setPort(port);\n server.setConnectors(new Connector[]{connector});\n\n ServletContextHandler context = new ServletContextHandler();\n context.setContextPath(\"/\");\n context.addFilter(GzipFilter.class, \"/*\", null);\n server.setHandler(context);\n context.addServlet(new ServletHolder(new MetricsServlet()), \"/metrics\");\n\n server.start();\n } \n #location 35 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static void premain(String agentArgument, Instrumentation instrumentation) throws Exception {\n String[] args = agentArgument.split(\":\");\n if (args.length < 2 || args.length > 3) {\n System.err.println(\"Usage: -javaagent:/path/to/JavaAgent.jar=[host:]:\");\n System.exit(1);\n }\n\n int port;\n InetSocketAddress socket;\n String file;\n\n if (args.length == 3) {\n port = Integer.parseInt(args[1]);\n socket = new InetSocketAddress(args[0], port);\n file = args[2];\n } else {\n port = Integer.parseInt(args[0]);\n socket = new InetSocketAddress(port);\n file = args[1];\n }\n\n new JmxCollector(new File(file)).register();\n DefaultExports.initialize();\n\n server = new Server();\n QueuedThreadPool pool = new QueuedThreadPool();\n pool.setDaemon(true);\n pool.setMaxThreads(10);\n pool.setMaxQueued(10);\n pool.setName(\"jmx_exporter\");\n server.setThreadPool(pool);\n SelectChannelConnector connector = new SelectChannelConnector();\n connector.setHost(socket.getHostName());\n connector.setPort(socket.getPort());\n connector.setAcceptors(1);\n server.addConnector(connector);\n ServletContextHandler context = new ServletContextHandler();\n context.setContextPath(\"/\");\n server.setHandler(context);\n context.addServlet(new ServletHolder(new MetricsServlet()), \"/metrics\");\n server.start();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void benchmark() throws InterruptedException {\n System.out.println(\"Maze | Hipster-Dijkstra (ms) | JUNG-Dijkstra (ms)\");\n System.out.println(\"-------------------------------------------------\");\n final int times = 5;\n for (int i = 10; i < 300; i += 10) {\n Maze2D maze = Maze2D.random(i, 0.9);\n // Repeat 5 times\n //Double mean1 = 0d, mean2 = 0d;\n double min2 = Double.MAX_VALUE, min1 = Double.MAX_VALUE;\n DirectedGraph> graph = JungDirectedGraphFromMazeCreator.create(maze);\n for (int j = 0; j < times; j++) {\n //AStar it = AStarIteratorFromMazeCreator.create(maze, false);\n AStar it = AlgorithmIteratorFromMazeCreator.astar(maze, false);\n Stopwatch w1 = new Stopwatch().start();\n MazeSearch.Result resultJung = MazeSearch.executeJungSearch(graph, maze);\n //In case there is no possible result in the random maze\n if(resultJung.equals(MazeSearch.Result.NO_RESULT)){\n maze = Maze2D.random(i, 0.9);\n graph = JungDirectedGraphFromMazeCreator.create(maze);\n j--;\n continue;\n }\n long result1 = w1.stop().elapsed(TimeUnit.MILLISECONDS);\n if (result1 < min1) {\n min1 = result1;\n }\n Stopwatch w2 = new Stopwatch().start();\n MazeSearch.Result resultIterator = MazeSearch.executeIteratorSearch(it, maze);\n long result2 = w2.stop().elapsed(TimeUnit.MILLISECONDS);\n if (result2 < min2) {\n min2 = result2;\n }\n assertEquals(resultIterator.getCost(), resultJung.getCost(), 0.001);\n }\n System.out.println(String.format(\"%d \\t\\t %.5g \\t\\t %.5g\", i, min2, min1));\n }\n } \n #location 34 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void benchmark() throws InterruptedException {\n Benchmark bench = new Benchmark();\n \n // Hipster-Dijkstra\n bench.add(\"Hipster-Dijkstra\", new Algorithm() {\t\n\t\t\tAStar it; Maze2D maze;\n \tpublic void initialize(Maze2D maze) {\n\t\t\t\tit= AlgorithmIteratorFromMazeCreator.astar(maze, false);\n\t\t\t\tthis.maze = maze;\n\t\t\t}\n\t\t\tpublic Result evaluate() {\n\t\t\t\treturn MazeSearch.executeIteratorSearch(it, maze);\n\t\t\t}\n\t\t});\n \n // JUNG-Dijkstra\n bench.add(\"JUNG-Dijkstra\", new Algorithm() {\n\t\t\tMaze2D maze;DirectedGraph> graph;\n\t\t\tpublic void initialize(Maze2D maze) {\n\t\t\t\tthis.maze = maze;\n\t\t\t\tthis.graph = JungDirectedGraphFromMazeCreator.create(maze);\n\t\t\t}\n\t\t\tpublic Result evaluate() {\n\t\t\t\treturn MazeSearch.executeJungSearch(graph, maze);\n\t\t\t}\n\t\t});\n\n int index = 0;\n for(String algName : bench.algorithms.keySet()){\n \tSystem.out.println((++index) + \" = \" + algName);\n }\n \n for (int i = 10; i < 300; i += 10) {\n \tMaze2D maze = Maze2D.empty(i);\n // Test over an empty maze\n Map results = bench.run(maze);\n // Check results and print scores. We take JUNG as baseline\n Benchmark.Score jungScore = results.get(\"JUNG-Dijkstra\");\n String scores = \"\";\n for(String algName : bench.algorithms.keySet()){\n \tBenchmark.Score score = results.get(algName);\n \tassertEquals(jungScore.result.getCost(),score.result.getCost(), 0.0001);\n \tscores += score.time + \" ms\\t\";\n }\n System.out.println(scores);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testSimpleBookieLedgerMapping() throws Exception {\n LedgerManagerFactory newLedgerManagerFactory = LedgerManagerFactory\n .newLedgerManagerFactory(baseConf, zkc);\n LedgerManager ledgerManager = newLedgerManagerFactory\n .newLedgerManager();\n\n List ledgerList = new ArrayList(3);\n LedgerHandle lh = createAndAddEntriesToLedger();\n lh.close();\n ledgerList.add(lh.getId());\n\n lh = createAndAddEntriesToLedger();\n lh.close();\n ledgerList.add(lh.getId());\n\n lh = createAndAddEntriesToLedger();\n lh.close();\n ledgerList.add(lh.getId());\n\n BookieLedgerIndexer bookieLedgerIndex = new BookieLedgerIndexer(\n ledgerManager);\n\n Map> bookieToLedgerIndex = bookieLedgerIndex\n .getBookieToLedgerIndex();\n\n assertEquals(\"Missed few bookies in the bookie-ledger mapping!\", 3,\n bookieToLedgerIndex.size());\n Collection> bk2ledgerEntry = bookieToLedgerIndex.values();\n for (Set ledgers : bk2ledgerEntry) {\n assertEquals(\"Missed few ledgers in the bookie-ledger mapping!\", 3,\n ledgers.size());\n for (Long ledgerId : ledgers) {\n assertTrue(\"Unknown ledger-bookie mapping\", ledgerList\n .contains(ledgerId));\n }\n }\n } \n #location 25 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testSimpleBookieLedgerMapping() throws Exception {\n\n for (int i = 0; i < numberOfLedgers; i++) {\n createAndAddEntriesToLedger().close();\n }\n\n BookieLedgerIndexer bookieLedgerIndex = new BookieLedgerIndexer(\n ledgerManager);\n\n Map> bookieToLedgerIndex = bookieLedgerIndex\n .getBookieToLedgerIndex();\n\n assertEquals(\"Missed few bookies in the bookie-ledger mapping!\", 3,\n bookieToLedgerIndex.size());\n Collection> bk2ledgerEntry = bookieToLedgerIndex.values();\n for (Set ledgers : bk2ledgerEntry) {\n assertEquals(\"Missed few ledgers in the bookie-ledger mapping!\", 3,\n ledgers.size());\n for (Long ledgerId : ledgers) {\n assertTrue(\"Unknown ledger-bookie mapping\", ledgerList\n .contains(ledgerId));\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void readComplete(int rc, LedgerHandle lh, Enumeration seq, Object ctx) {\n if (rc != 0)\n fail(\"Failed to write entry\");\n ls = seq;\n synchronized (sync) {\n sync.value = true;\n sync.notify();\n }\n\n } \n #location 5 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public void readComplete(int rc, LedgerHandle lh, Enumeration seq, Object ctx) {\n SyncObj x = (SyncObj) ctx;\n if (rc != 0) {\n LOG.error(\"Failure during add {}\", rc);\n x.failureOccurred = true;\n }\n synchronized (x) {\n x.value = true;\n x.ls = seq;\n x.notify();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void callOnError(final ExecutionError error) {\n if (onError != null) {\n onError.call(error);\n }\n\n synchronized (error.getContext()) {\n callOnTerminate((C) error.getContext());\n error.getContext().notifyAll();\n }\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected void callOnError(final ExecutionError error) {\n if (onError != null) {\n onError.call(error);\n }\n callOnTerminate((C) error.getContext());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void callOnFinalState(final State state, final C context) {\n try {\n if (onFinalStateHandler != null) {\n if (isTrace())\n log.debug(\"when final state {} for {} <<<\", state, context);\n\n onFinalStateHandler.call(state, context);\n\n if (isTrace())\n log.debug(\"when final state {} for {} >>>\", state, context);\n }\n\n synchronized (context) {\n callOnTerminate(context);\n context.notifyAll();\n }\n\n } catch (Exception e) {\n callOnError(new ExecutionError(state, null, e,\n \"Execution Error in [EasyFlow.whenFinalState] handler\", context));\n }\n } \n #location 7 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected void callOnFinalState(final State state, final C context) {\n try {\n if (onFinalStateHandler != null) {\n if (isTrace())\n log.debug(\"when final state {} for {} <<<\", state, context);\n\n onFinalStateHandler.call(state, context);\n\n if (isTrace())\n log.debug(\"when final state {} for {} >>>\", state, context);\n }\n\n callOnTerminate(context);\n } catch (Exception e) {\n callOnError(new ExecutionError(state, null, e,\n \"Execution Error in [EasyFlow.whenFinalState] handler\", context));\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void startDb() {\n postgres = (PostgreSQLContainer) new PostgreSQLContainer()\n .withDatabaseName(TEST_SCHEMA_NAME)\n .withUsername(\"SA\")\n .withPassword(\"pass\")\n .withLogConsumer(new Consumer() {\n @Override\n public void accept(OutputFrame outputFrame) {\n logger.debug(outputFrame.getUtf8String());\n }\n });\n postgres.start();\n } \n #location 3 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void startDb() {\n postgres = new MyPostgreSQLContainer()\n .withDatabaseName(TEST_SCHEMA_NAME)\n .withUsername(\"SA\")\n .withPassword(\"pass\")\n .withLogConsumer(new Consumer() {\n @Override\n public void accept(OutputFrame outputFrame) {\n logger.debug(outputFrame.getUtf8String());\n }\n });\n postgres.start();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void run()\n {\n while (this.running)\n {\n //input\n while (!this.inputs.isEmpty())\n {\n DatagramPacket dp = this.inputs.remove();\n KcpOnUdp ku = this.kcps.get(dp.sender());\n if (ku == null)\n {\n ku = new KcpOnUdp(this.out, dp.sender(), this.listerner);//\u521d\u59cb\u5316\n ku.noDelay(nodelay, interval, resend, nc);\n ku.wndSize(sndwnd, rcvwnd);\n ku.setMtu(mtu);\n ku.setTimeout(timeout);\n this.kcps.put(dp.sender(), ku);\n pqueue.add(ku);\n }\n ku.input(dp.content());\n }\n \n //\u9009\u51fa\u7b2c\u4e00\u4e2akcp\u66f4\u65b0\u72b6\u6001\n KcpOnUdp first = pqueue.poll();\n if(first != null && first.getTimeout() < System.currentTimeMillis()) {\n first.update();\n if(!first.isClosed()) {\n pqueue.add(first);\n } else {\n this.kcps.remove((InetSocketAddress) first.getKcp().getUser());\n }\n }\n \n //\u6bcf30s\uff0c\u66f4\u65b0\u4e00\u904d\u6240\u6709\u7684kcp\u72b6\u6001\n if(System.currentTimeMillis()%(1000*30) == 0) {\n //update\n KcpOnUdp temp = null;\n for (KcpOnUdp ku : this.kcps.values())\n {\n ku.update();\n if (ku.isClosed()) {//\u5220\u6389\u8fc7\u65f6\u7684kcp\n this.kcps.remove((InetSocketAddress) temp.getKcp().getUser());\n pqueue.remove(ku);\n }\n }\n }\n \n //\u7b49\u5f85 \n try { \n synchronized(wakeup){ \n wakeup.wait(5*60*1000);\n }\n } catch (InterruptedException ex) {\n Logger.getLogger(KcpThread.class.getName()).log(Level.SEVERE, null, ex);\n }\n \n }\n } \n #location 4 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public void run()\n {\n while (this.running)\n {\n //input\n while (!this.inputs.isEmpty())\n {\n DatagramPacket dp = this.inputs.remove();\n KcpOnUdp ku = this.kcps.get(dp.sender());\n if (ku == null)\n {\n ku = new KcpOnUdp(this.out, dp.sender(), this.listerner);//\u521d\u59cb\u5316\n ku.noDelay(nodelay, interval, resend, nc);\n ku.wndSize(sndwnd, rcvwnd);\n ku.setMtu(mtu);\n ku.setTimeout(timeout);\n this.kcps.put(dp.sender(), ku);\n }\n ku.input(dp.content());\n }\n //update\n KcpOnUdp temp = null;\n for (KcpOnUdp ku : this.kcps.values())\n {\n ku.update();\n if (ku.isClosed())\n {\n temp = ku;\n }\n }\n if (temp != null)//\u5220\u6389\u8fc7\u65f6\u7684kcp\n {\n this.kcps.remove((InetSocketAddress) temp.getKcp().getUser());\n }\n try\n {\n Thread.sleep(this.interval);\n } catch (InterruptedException ex)\n {\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static Instances createBootstrapSample(Instances instances) {\n\t\tRandom rand = Random.getInstance();\n\t\tMap map = new HashMap<>();\n\t\tfor (int i = 0; i < instances.size(); i++) {\n\t\t\tint idx = rand.nextInt(instances.size());\n\t\t\tif (!map.containsKey(idx)) {\n\t\t\t\tmap.put(idx, 0);\n\t\t\t}\n\t\t\tmap.put(idx, map.get(idx) + 1);\n\t\t}\n\t\tInstances bag = new Instances(instances.getAttributes(), instances.getTargetAttribute(), map.size());\n\t\tfor (Integer idx : map.keySet()) {\n\t\t\tint weight = map.get(idx);\n\t\t\tInstance instance = instances.get(idx).clone();\n\t\t\tinstance.setWeight(weight);\n\t\t\tbag.add(instance);\n\t\t}\n\t\treturn bag;\n\t} \n #location 9 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public static Instances createBootstrapSample(Instances instances) {\n\t\tRandom rand = Random.getInstance();\n\t\tMap map = new HashMap<>();\n\t\tfor (int i = 0; i < instances.size(); i++) {\n\t\t\tint idx = rand.nextInt(instances.size());\n\t\t\tmap.put(idx, map.getOrDefault(idx, 0) + 1);\n\t\t}\n\t\tInstances bag = new Instances(instances.getAttributes(), instances.getTargetAttribute(), map.size());\n\t\tfor (Integer idx : map.keySet()) {\n\t\t\tint weight = map.get(idx);\n\t\t\tInstance instance = instances.get(idx).clone();\n\t\t\tinstance.setWeight(weight);\n\t\t\tbag.add(instance);\n\t\t}\n\t\treturn bag;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void commit(Transaction transaction) throws RollbackException, TransactionException {\n if (LOG.isTraceEnabled()) {\n LOG.trace(\"commit \" + transaction);\n }\n\n // Check rollbackOnly status\n if (transaction.isRollbackOnly()) {\n rollback(transaction);\n throw new RollbackException();\n }\n\n // Flush all pending writes\n if (!flushTables(transaction)) {\n cleanup(transaction);\n throw new RollbackException();\n }\n\n SyncCommitCallback cb = new SyncCommitCallback();\n TimerContext commitTimer = tsoclient.getMetrics().startTimer(Timers.COMMIT);\n try {\n tsoclient.commit(transaction.getStartTimestamp(), transaction.getRows(), cb);\n cb.await();\n } catch (Exception e) {\n throw new TransactionException(\"Could not commit\", e);\n } finally {\n commitTimer.stop();\n }\n if (cb.getException() != null) {\n throw new TransactionException(\"Error committing\", cb.getException());\n }\n\n if (LOG.isTraceEnabled()) {\n LOG.trace(\"doneCommit \" + transaction.getStartTimestamp() + \" TS_c: \" + cb.getCommitTimestamp()\n + \" Success: \" + (cb.getResult() == TSOClient.Result.OK));\n }\n\n if (cb.getResult() == TSOClient.Result.ABORTED) {\n cleanup(transaction);\n throw new RollbackException();\n }\n transaction.setCommitTimestamp(cb.getCommitTimestamp());\n } \n #location 21 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void commit(Transaction transaction) throws RollbackException, TransactionException {\n if (LOG.isTraceEnabled()) {\n LOG.trace(\"commit \" + transaction);\n }\n if (transaction.getStatus() != Status.RUNNING) {\n throw new IllegalArgumentException(\"Transaction has already been \" + transaction.getStatus());\n }\n\n // Check rollbackOnly status\n if (transaction.isRollbackOnly()) {\n rollback(transaction);\n throw new RollbackException();\n }\n\n // Flush all pending writes\n if (!flushTables(transaction)) {\n cleanup(transaction);\n throw new RollbackException();\n }\n\n SyncCommitCallback cb = new SyncCommitCallback();\n TimerContext commitTimer = tsoclient.getMetrics().startTimer(Timers.COMMIT);\n try {\n tsoclient.commit(transaction.getStartTimestamp(), transaction.getRows(), cb);\n cb.await();\n } catch (Exception e) {\n throw new TransactionException(\"Could not commit\", e);\n } finally {\n commitTimer.stop();\n }\n if (cb.getException() != null) {\n throw new TransactionException(\"Error committing\", cb.getException());\n }\n\n if (LOG.isTraceEnabled()) {\n LOG.trace(\"doneCommit \" + transaction.getStartTimestamp() + \" TS_c: \" + cb.getCommitTimestamp()\n + \" Success: \" + (cb.getResult() == TSOClient.Result.OK));\n }\n\n if (cb.getResult() == TSOClient.Result.ABORTED) {\n cleanup(transaction);\n throw new RollbackException();\n }\n transaction.setStatus(Status.COMMITTED);\n transaction.setCommitTimestamp(cb.getCommitTimestamp());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void runTestWriteWriteConflict() throws Exception {\n TransactionManager tm = new TransactionManager(hbaseConf);\n TransactionalTable tt = new TransactionalTable(hbaseConf, TEST_TABLE);\n\n TransactionState t1 = tm.beginTransaction();\n LOG.info(\"Transaction created \" + t1);\n\n TransactionState t2 = tm.beginTransaction();\n LOG.info(\"Transaction created\" + t2);\n\n byte[] row = Bytes.toBytes(\"test-simple\");\n byte[] fam = Bytes.toBytes(TEST_FAMILY);\n byte[] col = Bytes.toBytes(\"testdata\");\n byte[] data1 = Bytes.toBytes(\"testWrite-1\");\n byte[] data2 = Bytes.toBytes(\"testWrite-2\");\n\n Put p = new Put(row);\n p.add(fam, col, data1);\n tt.put(t1, p);\n\n Put p2 = new Put(row);\n p2.add(fam, col, data2);\n tt.put(t2, p2);\n\n tm.tryCommit(t2);\n\n boolean aborted = false;\n try {\n tm.tryCommit(t1);\n assertTrue(\"Transaction commited successfully\", false);\n } catch (CommitUnsuccessfulException e) {\n aborted = true;\n }\n assertTrue(\"Transaction didn't raise exception\", aborted);\n } \n #location 24 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void runTestWriteWriteConflict() throws Exception {\n TransactionManager tm = new TransactionManager(hbaseConf);\n TTable tt = new TTable(hbaseConf, TEST_TABLE);\n\n TransactionState t1 = tm.beginTransaction();\n LOG.info(\"Transaction created \" + t1);\n\n TransactionState t2 = tm.beginTransaction();\n LOG.info(\"Transaction created\" + t2);\n\n byte[] row = Bytes.toBytes(\"test-simple\");\n byte[] fam = Bytes.toBytes(TEST_FAMILY);\n byte[] col = Bytes.toBytes(\"testdata\");\n byte[] data1 = Bytes.toBytes(\"testWrite-1\");\n byte[] data2 = Bytes.toBytes(\"testWrite-2\");\n\n Put p = new Put(row);\n p.add(fam, col, data1);\n tt.put(t1, p);\n\n Put p2 = new Put(row);\n p2.add(fam, col, data2);\n tt.put(t2, p2);\n\n tm.tryCommit(t2);\n\n boolean aborted = false;\n try {\n tm.tryCommit(t1);\n assertTrue(\"Transaction commited successfully\", false);\n } catch (CommitUnsuccessfulException e) {\n aborted = true;\n }\n assertTrue(\"Transaction didn't raise exception\", aborted);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test(timeOut = 30_000)\n public void runTestInterleaveScanWhenATransactionAborts() throws Exception {\n\n TransactionManager tm = newTransactionManager();\n TTable tt = new TTable(hbaseConf, TEST_TABLE);\n\n Transaction t1 = tm.begin();\n LOG.info(\"Transaction created \" + t1);\n\n byte[] fam = Bytes.toBytes(TEST_FAMILY);\n byte[] col = Bytes.toBytes(\"testdata\");\n byte[] data1 = Bytes.toBytes(\"testWrite-1\");\n byte[] data2 = Bytes.toBytes(\"testWrite-2\");\n\n byte[] startrow = Bytes.toBytes(\"test-scan\" + 0);\n byte[] stoprow = Bytes.toBytes(\"test-scan\" + 9);\n byte[] modrow = Bytes.toBytes(\"test-scan\" + 3);\n for (int i = 0; i < 10; i++) {\n byte[] row = Bytes.toBytes(\"test-scan\" + i);\n\n Put p = new Put(row);\n p.add(fam, col, data1);\n tt.put(t1, p);\n }\n tm.commit(t1);\n\n Transaction t2 = tm.begin();\n Put p = new Put(modrow);\n p.add(fam, col, data2);\n tt.put(t2, p);\n\n int modifiedrows = 0;\n ResultScanner rs = tt.getScanner(t2, new Scan().setStartRow(startrow).setStopRow(stoprow).addColumn(fam, col));\n Result r = rs.next();\n while (r != null) {\n if (Bytes.equals(data2, r.getValue(fam, col))) {\n if (LOG.isTraceEnabled()) {\n LOG.trace(\"Modified :\" + Bytes.toString(r.getRow()));\n }\n modifiedrows++;\n }\n\n r = rs.next();\n }\n\n assertTrue(modifiedrows == 1, \"Expected 1 row modified, but \" + modifiedrows + \" are.\");\n tm.rollback(t2);\n\n Transaction tscan = tm.begin();\n rs = tt.getScanner(tscan, new Scan().setStartRow(startrow).setStopRow(stoprow).addColumn(fam, col));\n r = rs.next();\n while (r != null) {\n if (LOG.isTraceEnabled()) {\n LOG.trace(\"Scan1 :\" + Bytes.toString(r.getRow()) + \" => \" + Bytes.toString(r.getValue(fam, col)));\n }\n\n assertTrue(Bytes.equals(data1, r.getValue(fam, col)),\n \"Unexpected value for SI scan \" + tscan + \": \" + Bytes.toString(r.getValue(fam, col)));\n r = rs.next();\n }\n\n } \n #location 46 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test(timeOut = 30_000)\n public void runTestInterleaveScanWhenATransactionAborts() throws Exception {\n\n TransactionManager tm = newTransactionManager();\n TTable tt = new TTable(hbaseConf, TEST_TABLE);\n\n Transaction t1 = tm.begin();\n LOG.info(\"Transaction created \" + t1);\n\n byte[] fam = Bytes.toBytes(TEST_FAMILY);\n byte[] col = Bytes.toBytes(\"testdata\");\n byte[] data1 = Bytes.toBytes(\"testWrite-1\");\n byte[] data2 = Bytes.toBytes(\"testWrite-2\");\n\n byte[] startrow = Bytes.toBytes(\"test-scan\" + 0);\n byte[] stoprow = Bytes.toBytes(\"test-scan\" + 9);\n byte[] modrow = Bytes.toBytes(\"test-scan\" + 3);\n for (int i = 0; i < 10; i++) {\n byte[] row = Bytes.toBytes(\"test-scan\" + i);\n\n Put p = new Put(row);\n p.add(fam, col, data1);\n tt.put(t1, p);\n }\n tm.commit(t1);\n\n Transaction t2 = tm.begin();\n Put p = new Put(modrow);\n p.add(fam, col, data2);\n tt.put(t2, p);\n\n int modifiedrows = 0;\n ResultScanner rs = tt.getScanner(t2, new Scan().setStartRow(startrow).setStopRow(stoprow).addColumn(fam, col));\n Result r = rs.next();\n while (r != null) {\n if (Bytes.equals(data2, r.getValue(fam, col))) {\n if (LOG.isTraceEnabled()) {\n LOG.trace(\"Modified :\" + Bytes.toString(r.getRow()));\n }\n modifiedrows++;\n }\n\n r = rs.next();\n }\n\n assertTrue(modifiedrows == 1, \"Expected 1 row modified, but \" + modifiedrows + \" are.\");\n tm.rollback(t2);\n\n Transaction tscan = tm.begin();\n rs = tt.getScanner(tscan, new Scan().setStartRow(startrow).setStopRow(stoprow).addColumn(fam, col));\n r = rs.next();\n while (r != null) {\n if (LOG.isTraceEnabled()) {\n LOG.trace(\"Scan1 :\" + Bytes.toString(r.getRow()) + \" => \" + Bytes.toString(r.getValue(fam, col)));\n }\n\n assertTrue(Bytes.equals(data1, r.getValue(fam, col)),\n \"Unexpected value for SI scan \" + tscan + \": \" + Bytes.toString(r.getValue(fam, col)));\n r = rs.next();\n }\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public byte[] getChannelConfigurationBytes() throws TransactionException {\n try {\n final Block configBlock = getConfigurationBlock();\n\n Envelope envelopeRet = Envelope.parseFrom(configBlock.getData().getData(0));\n\n Payload payload = Payload.parseFrom(envelopeRet.getPayload());\n\n ConfigEnvelope configEnvelope = ConfigEnvelope.parseFrom(payload.getData());\n return configEnvelope.getConfig().toByteArray();\n\n } catch (Exception e) {\n throw new TransactionException(e);\n }\n\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public byte[] getChannelConfigurationBytes() throws TransactionException {\n try {\n final Block configBlock = getConfigBlock(getRandomPeer());\n\n Envelope envelopeRet = Envelope.parseFrom(configBlock.getData().getData(0));\n\n Payload payload = Payload.parseFrom(envelopeRet.getPayload());\n\n ConfigEnvelope configEnvelope = ConfigEnvelope.parseFrom(payload.getData());\n return configEnvelope.getConfig().toByteArray();\n\n } catch (Exception e) {\n throw new TransactionException(e);\n }\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n DeliverResponse[] sendDeliver(Common.Envelope transaction) throws TransactionException {\n\n if (shutdown) {\n throw new TransactionException(format(\"Orderer %s was shutdown.\", name));\n }\n\n OrdererClient localOrdererClient = ordererClient;\n\n logger.debug(format(\"Order.sendDeliver name: %s, url: %s\", name, url));\n if (localOrdererClient == null || !localOrdererClient.isChannelActive()) {\n localOrdererClient = new OrdererClient(this, new Endpoint(url, properties).getChannelBuilder());\n ordererClient = localOrdererClient;\n }\n\n try {\n\n return localOrdererClient.sendDeliver(transaction);\n } catch (Throwable t) {\n ordererClient = null;\n throw t;\n\n }\n\n } \n #location 17 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n Orderer(String name, String url, Properties properties) throws InvalidArgumentException {\n\n if (StringUtil.isNullOrEmpty(name)) {\n throw new InvalidArgumentException(\"Invalid name for orderer\");\n }\n Exception e = checkGrpcUrl(url);\n if (e != null) {\n throw new InvalidArgumentException(e);\n }\n\n this.name = name;\n this.url = url;\n this.properties = properties == null ? null : (Properties) properties.clone(); //keep our own copy.\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testGetInfo() throws Exception {\n\n if (testConfig.isRunningAgainstFabric10()) {\n HFCAInfo info = client.info();\n assertNull(info.getVersion());\n }\n\n if (!testConfig.isRunningAgainstFabric10()) {\n HFCAInfo info = client.info();\n assertTrue(info.getVersion().contains(\"1.1.0\"));\n }\n\n } \n #location 11 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testGetInfo() throws Exception {\n\n if (testConfig.isRunningAgainstFabric10()) {\n HFCAInfo info = client.info();\n assertNull(info.getVersion());\n }\n\n if (!testConfig.isRunningAgainstFabric10()) {\n HFCAInfo info = client.info();\n assertNotNull(\"client.info returned null.\", info);\n String version = info.getVersion();\n assertNotNull(\"client.info.getVersion returned null.\", version);\n assertTrue(format(\"Version '%s' didn't match expected pattern\", version), version.matches(\"^\\\\d+\\\\.\\\\d+\\\\.\\\\d+($|-.*)\"));\n }\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n void setProperties(Properties properties) {\n this.properties = properties;\n } \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n boolean hasConnected() {\n return connected;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private static final Collection createAreasForSimpleMultipolygon(OsmRelation relation,\n\t\t\tTLongObjectMap nodeIdMap, OsmEntityProvider db) throws EntityNotFoundException {\n\n\t\tassert isSimpleMultipolygon(relation, db);\n\n\t\tOsmEntity tagSource = null;\n\t\tList outerNodes = null;\n\t\tList> holes = new ArrayList>();\n\n\t\tfor (OsmRelationMember member : membersAsList(relation)) {\n\t\t\tif (member.getType() == EntityType.Way) {\n\n\t\t\t\tOsmWay way = db.getWay(member.getId());\n\n\t\t\t\tif (\"inner\".equals(member.getRole())) {\n\n\t\t\t\t\tList hole = new ArrayList(way.getNumberOfNodes());\n\n\t\t\t\t\tfor (long nodeId : nodesAsList(way).toArray()) {\n\t\t\t\t\t\thole.add(nodeIdMap.get(nodeId));\n\t\t\t\t\t}\n\n\t\t\t\t\tholes.add(hole);\n\n\t\t\t\t} else if (\"outer\".equals(member.getRole())) {\n\n\t\t\t\t\ttagSource = relation.getNumberOfTags() > 1 ? relation : way;\n\n\t\t\t\t\touterNodes = new ArrayList(way.getNumberOfNodes());\n\t\t\t\t\tfor (long nodeId : nodesAsList(way).toArray()) {\n\t\t\t\t\t\touterNodes.add(nodeIdMap.get(nodeId));\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t}\n\t\t}\n\n\t\treturn singleton(new MapArea(tagSource, outerNodes, holes));\n\n\t} \n #location 39 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private static final Collection createAreasForSimpleMultipolygon(OsmRelation relation,\n\t\t\tTLongObjectMap nodeIdMap, OsmEntityProvider db) throws EntityNotFoundException {\n\n\t\tassert isSimpleMultipolygon(relation, db);\n\n\t\tOsmEntity tagSource = null;\n\t\tList outerNodes = null;\n\t\tList> holes = new ArrayList>();\n\n\t\tfor (OsmRelationMember member : membersAsList(relation)) {\n\t\t\tif (member.getType() == EntityType.Way) {\n\n\t\t\t\tOsmWay way = db.getWay(member.getId());\n\n\t\t\t\tif (\"inner\".equals(member.getRole())) {\n\n\t\t\t\t\tList hole = new ArrayList(way.getNumberOfNodes());\n\n\t\t\t\t\tfor (long nodeId : nodesAsList(way).toArray()) {\n\t\t\t\t\t\thole.add(nodeIdMap.get(nodeId));\n\t\t\t\t\t}\n\n\t\t\t\t\tholes.add(hole);\n\n\t\t\t\t} else if (\"outer\".equals(member.getRole())) {\n\n\t\t\t\t\ttagSource = relation.getNumberOfTags() > 1 ? relation : way;\n\n\t\t\t\t\touterNodes = new ArrayList(way.getNumberOfNodes());\n\t\t\t\t\tfor (long nodeId : nodesAsList(way).toArray()) {\n\t\t\t\t\t\touterNodes.add(nodeIdMap.get(nodeId));\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t}\n\t\t}\n\n\t\treturn singleton(new MapArea(tagSource.getId(), tagSource instanceof OsmRelation,\n\t\t\t\tOSMToMapDataConverter.tagsOfEntity(tagSource), outerNodes, holes));\n\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static final boolean isJOSMGenerated(File file) {\n\t\t\n\t\ttry {\n\t\t\t\n\t\t\tBufferedReader reader = new BufferedReader(new FileReader(file));\n\t\t\t\n\t\t\tfor (int i=0; i<100; i++) {\n\t\t\t\tString line = reader.readLine();\n\t\t\t\tif (line != null) {\n\t\t\t\t\tif (line.contains(\"generator='JOSM'\")) {\n\t\t\t\t\t\treturn true;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\t\n\t\t\treader.close();\n\t\t\t\n\t\t} catch (IOException e) { }\n\t\t\n\t\treturn false;\n\t\t\n\t} \n #location 11 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static final boolean isJOSMGenerated(File file) {\n\t\t\n\t\ttry {\n\t\t\t\n\t\t\tBufferedReader reader = new BufferedReader(new FileReader(file));\n\t\t\t\n\t\t\tfor (int i=0; i<100; i++) {\n\t\t\t\tString line = reader.readLine();\n\t\t\t\tif (line != null) {\n\t\t\t\t\tif (line.contains(\"generator='JOSM'\")) {\n\t\t\t\t\t\treader.close();\n\t\t\t\t\t\treturn true;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\t\n\t\t\treader.close();\n\t\t\t\n\t\t} catch (IOException e) { }\n\t\t\n\t\treturn false;\n\t\t\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void write(RtpPacket packet, RTPFormat format) {\n\t\t// checking format\n\t\tif (format == null) {\n\t\t\tlogger.warn(\"No format specified. Packet dropped!\");\n\t\t\treturn;\n\t\t}\n\n\t\tif (this.format == null || this.format.getID() != format.getID()) {\n\t\t\tthis.format = format;\n\t\t\tlogger.info(\"Format has been changed: \" + this.format.toString());\n\t\t}\n\n\t\t// if this is first packet then synchronize clock\n\t\tif (isn == -1) {\n\t\t\trtpClock.synchronize(packet.getTimestamp());\n\t\t\tisn = packet.getSeqNumber();\n\t\t\tinitJitter(packet);\n\t\t} else {\n\t\t\testimateJitter(packet);\n\t\t}\n\n\t\t// update clock rate\n\t\trtpClock.setClockRate(this.format.getClockRate());\n\n\t\t// drop outstanding packets\n\t\t// packet is outstanding if its timestamp of arrived packet is less\n\t\t// then consumer media time\n\t\tif (packet.getTimestamp() < this.arrivalDeadLine) {\n\t\t\tlogger.warn(\"drop packet: dead line=\" + arrivalDeadLine + \", packet time=\" + packet.getTimestamp() + \", seq=\" + packet.getSeqNumber() + \", payload length=\" + packet.getPayloadLength() + \", format=\" + this.format.toString());\n\t\t\tdropCount++;\n\n\t\t\t// checking if not dropping too much\n\t\t\tdroppedInRaw++;\n\t\t\tif (droppedInRaw == QUEUE_SIZE / 2 || queue.size() == 0) {\n\t\t\t\tarrivalDeadLine = 0;\n\t\t\t} else {\n\t\t\t\treturn;\n\t\t\t}\n\t\t}\n\n\t\tFrame f = Memory.allocate(packet.getPayloadLength());\n\t\t// put packet into buffer irrespective of its sequence number\n\t\tf.setHeader(null);\n\t\tf.setSequenceNumber(packet.getSeqNumber());\n\t\t// here time is in milliseconds\n\t\tf.setTimestamp(rtpClock.convertToAbsoluteTime(packet.getTimestamp()));\n\t\tf.setOffset(0);\n\t\tf.setLength(packet.getPayloadLength());\n\t\tpacket.getPayload(f.getData(), 0);\n\n\t\t// set format\n\t\tf.setFormat(this.format.getFormat());\n\t\t\n\t\t// make checks only if have packet\n\t\tif (f != null) {\n\t\t LOCK.lock();\n\n\t\t droppedInRaw = 0;\n\n\t\t\t// find correct position to insert a packet\n\t\t\t// use timestamp since its always positive\n\t\t\tint currIndex = queue.size() - 1;\n\t\t\twhile (currIndex >= 0 && queue.get(currIndex).getTimestamp() > f.getTimestamp()) {\n\t\t\t\tcurrIndex--;\n\t\t\t}\n\n\t\t\t// check for duplicate packet\n\t\t\tif (currIndex >= 0 && queue.get(currIndex).getSequenceNumber() == f.getSequenceNumber()) {\n\t\t\t LOCK.unlock();\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tqueue.add(currIndex + 1, f);\n\n\t\t\t// recalculate duration of each frame in queue and overall duration\n\t\t\t// since we could insert the frame in the middle of the queue\n\t\t\tduration = 0;\n\t\t\tif (queue.size() > 1) {\n\t\t\t\tduration = queue.get(queue.size() - 1).getTimestamp() - queue.get(0).getTimestamp();\n\t\t\t}\n\n\t\t\tfor (int i = 0; i < queue.size() - 1; i++) {\n\t\t\t\t// duration measured by wall clock\n\t\t\t\tlong d = queue.get(i + 1).getTimestamp() - queue.get(i).getTimestamp();\n\t\t\t\t// in case of RFC2833 event timestamp remains same\n\t\t\t\tqueue.get(i).setDuration(d > 0 ? d : 0);\n\t\t\t}\n\n\t\t\t// if overall duration is negative we have some mess here,try to\n\t\t\t// reset\n\t\t\tif (duration < 0 && queue.size() > 1) {\n\t\t\t\tlogger.warn(\"Something messy happened. Reseting jitter buffer!\");\n\t\t\t\treset();\n\t\t\t\tLOCK.unlock();\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// overflow?\n\t\t\t// only now remove packet if overflow , possibly the same packet we just received\n\t\t\tif (queue.size() > QUEUE_SIZE) {\n\t\t\t\tlogger.warn(\"Buffer overflow!\");\n\t\t\t\tdropCount++;\n\t\t\t\tqueue.remove(0).recycle();\n\t\t\t}\n\t\t\tLOCK.unlock();\n\n\t\t\t// check if this buffer already full\n\t\t\tif (!ready) {\n\t\t\t\tready = !useBuffer || (duration >= jitterBufferSize && queue.size() > 1);\n\t\t\t\tif (ready && listener != null) {\n\t\t\t\t\tlistener.onFill();\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t} \n #location 33 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void write(RtpPacket packet, RTPFormat format) {\n\t\ttry {\n\t\t\tLOCK.lock();\n\t\t\t// checking format\n\t\t\tif (format == null) {\n\t\t\t\tlogger.warn(\"No format specified. Packet dropped!\");\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tif (this.format == null || this.format.getID() != format.getID()) {\n\t\t\t\tthis.format = format;\n\t\t\t\tlogger.info(\"Format has been changed: \" + this.format.toString());\n\t\t\t}\n\n\t\t\t// if this is first packet then synchronize clock\n\t\t\tif (isn == -1) {\n\t\t\t\trtpClock.synchronize(packet.getTimestamp());\n\t\t\t\tisn = packet.getSeqNumber();\n\t\t\t\tinitJitter(packet);\n\t\t\t} else {\n\t\t\t\testimateJitter(packet);\n\t\t\t}\n\n\t\t\t// update clock rate\n\t\t\trtpClock.setClockRate(this.format.getClockRate());\n\n\t\t\t// drop outstanding packets\n\t\t\t// packet is outstanding if its timestamp of arrived packet is less\n\t\t\t// then consumer media time\n\t\t\tif (packet.getTimestamp() < this.arrivalDeadLine) {\n\t\t\t\tlogger.warn(\"drop packet: dead line=\" + arrivalDeadLine + \", packet time=\" + packet.getTimestamp() + \", seq=\" + packet.getSeqNumber() + \", payload length=\" + packet.getPayloadLength() + \", format=\" + this.format.toString());\n\t\t\t\tdropCount++;\n\n\t\t\t\t// checking if not dropping too much\n\t\t\t\tdroppedInRaw++;\n\t\t\t\tif (droppedInRaw == QUEUE_SIZE / 2 || queue.size() == 0) {\n\t\t\t\t\tarrivalDeadLine = 0;\n\t\t\t\t} else {\n\t\t\t\t\treturn;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tFrame f = Memory.allocate(packet.getPayloadLength());\n\t\t\t// put packet into buffer irrespective of its sequence number\n\t\t\tf.setHeader(null);\n\t\t\tf.setSequenceNumber(packet.getSeqNumber());\n\t\t\t// here time is in milliseconds\n\t\t\tf.setTimestamp(rtpClock.convertToAbsoluteTime(packet.getTimestamp()));\n\t\t\tf.setOffset(0);\n\t\t\tf.setLength(packet.getPayloadLength());\n\t\t\tpacket.getPayload(f.getData(), 0);\n\n\t\t\t// set format\n\t\t\tf.setFormat(this.format.getFormat());\n\n\t\t\t// make checks only if have packet\n\t\t\tif (f != null) {\n\n\t\t\t\tdroppedInRaw = 0;\n\n\t\t\t\t// find correct position to insert a packet\n\t\t\t\t// use timestamp since its always positive\n\t\t\t\tint currIndex = queue.size() - 1;\n\t\t\t\twhile (currIndex >= 0 && queue.get(currIndex).getTimestamp() > f.getTimestamp()) {\n\t\t\t\t\tcurrIndex--;\n\t\t\t\t}\n\n\t\t\t\t// check for duplicate packet\n\t\t\t\tif (currIndex >= 0 && queue.get(currIndex).getSequenceNumber() == f.getSequenceNumber()) {\n\t\t\t\t\tLOCK.unlock();\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\tqueue.add(currIndex + 1, f);\n\n\t\t\t\t// recalculate duration of each frame in queue and overall duration\n\t\t\t\t// since we could insert the frame in the middle of the queue\n\t\t\t\tduration = 0;\n\t\t\t\tif (queue.size() > 1) {\n\t\t\t\t\tduration = queue.get(queue.size() - 1).getTimestamp() - queue.get(0).getTimestamp();\n\t\t\t\t}\n\n\t\t\t\tfor (int i = 0; i < queue.size() - 1; i++) {\n\t\t\t\t\t// duration measured by wall clock\n\t\t\t\t\tlong d = queue.get(i + 1).getTimestamp() - queue.get(i).getTimestamp();\n\t\t\t\t\t// in case of RFC2833 event timestamp remains same\n\t\t\t\t\tqueue.get(i).setDuration(d > 0 ? d : 0);\n\t\t\t\t}\n\n\t\t\t\t// if overall duration is negative we have some mess here,try to\n\t\t\t\t// reset\n\t\t\t\tif (duration < 0 && queue.size() > 1) {\n\t\t\t\t\tlogger.warn(\"Something messy happened. Reseting jitter buffer!\");\n\t\t\t\t\treset();\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\t// overflow?\n\t\t\t\t// only now remove packet if overflow , possibly the same packet we just received\n\t\t\t\tif (queue.size() > QUEUE_SIZE) {\n\t\t\t\t\tlogger.warn(\"Buffer overflow!\");\n\t\t\t\t\tdropCount++;\n\t\t\t\t\tqueue.remove(0).recycle();\n\t\t\t\t}\n\n\t\t\t\t// check if this buffer already full\n\t\t\t\tif (!ready) {\n\t\t\t\t\tready = !useBuffer || (duration >= jitterBufferSize && queue.size() > 1);\n\t\t\t\t\tif (ready && listener != null) {\n\t\t\t\t\t\tlistener.onFill();\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t} finally {\n\t\t\tLOCK.unlock();\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void finishSpan() {\n Span finished = new Span().setTimestamp(1000L); // set in start span\n finished.startTick = 500000L; // set in start span\n state.setCurrentLocalSpan(finished);\n\n PowerMockito.when(System.nanoTime()).thenReturn(1000000L);\n\n localTracer.finishSpan();\n\n verify(mockCollector).collect(finished);\n verifyNoMoreInteractions(mockCollector);\n\n assertEquals(500L, finished.getDuration().longValue());\n } \n #location 14 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void finishSpan() {\n Span finished = new Span().setName(\"foo\").setTimestamp(1000L); // set in start span\n finished.startTick = 500000L; // set in start span\n state.setCurrentLocalSpan(finished);\n\n PowerMockito.when(System.nanoTime()).thenReturn(1000000L);\n\n localTracer.finishSpan();\n\n verify(mockReporter).report(finished.toZipkin());\n verifyNoMoreInteractions(mockReporter);\n\n assertEquals(500L, finished.getDuration().longValue());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n\tprotected void reloadPage() {\n\t\tselectedSort = null;\n\t\tsortFieldLeft = null;\n\t\tsuper.reloadPage();\n\t} \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n\tprotected void reloadPage() {\n\t\tsynchronized (this) {\n\t\t\tselectedSort = null;\n\t\t\tsortFieldLeft = null;\n\t\t\tsuper.reloadPage();\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void getStartingWith(String queryString, Field field, String start,\n\t\t\tint limit, List list) throws ParseException,\n\t\t\tIOException, SyntaxError, URISyntaxException,\n\t\t\tClassNotFoundException, InterruptedException, SearchLibException,\n\t\t\tInstantiationException, IllegalAccessException {\n\t\tSearchRequest searchRequest = client.getNewSearchRequest(field\n\t\t\t\t+ \"Facet\");\n\t\tsearchRequest.setQueryString(queryString);\n\t\tsearchRequest.getFilterList().add(field + \":\" + start + \"*\",\n\t\t\t\tSource.REQUEST);\n\t\tgetFacetLimit(field, searchRequest, limit, list);\n\t} \n #location 11 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void getStartingWith(String queryString, Field field, String start,\n\t\t\tint limit, List list) throws ParseException,\n\t\t\tIOException, SyntaxError, URISyntaxException,\n\t\t\tClassNotFoundException, InterruptedException, SearchLibException,\n\t\t\tInstantiationException, IllegalAccessException {\n\t\tSearchRequest searchRequest = urlDbClient.getNewSearchRequest(field\n\t\t\t\t+ \"Facet\");\n\t\tsearchRequest.setQueryString(queryString);\n\t\tsearchRequest.getFilterList().add(field + \":\" + start + \"*\",\n\t\t\t\tSource.REQUEST);\n\t\tgetFacetLimit(field, searchRequest, limit, list);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n\tpublic String visitQuery_specification(VerdictSQLParser.Query_specificationContext ctx) {\n\t\tList> subqueryColName2Aliases = null;\n\t\tBootstrapSelectStatementRewriter singleRewriter = null;\n\t\t\n\t\tStringBuilder unionedFrom = new StringBuilder(2000);\n\t\tint trialNum = vc.getConf().getInt(\"bootstrap_trial_num\");\n\t\tfor (int i = 0; i < trialNum; i++) {\n\t\t\tsingleRewriter = new BootstrapSelectStatementRewriter(vc, queryString);\n\t\t\tsingleRewriter.setIndentLevel(2);\n\t\t\tsingleRewriter.setDepth(1);\n\t\t\tString singleTrialQuery = singleRewriter.visitQuery_specificationForSingleTrial(ctx);\n\t\t\tif (i == 0) {\n\t\t\t\tsubqueryColName2Aliases = singleRewriter.getColName2Aliases();\n\t\t\t}\n\t\t\tif (i > 0) unionedFrom.append(\"\\n UNION\\n\");\n\t\t\tunionedFrom.append(singleTrialQuery);\n\t\t}\n\t\t\n\t\tStringBuilder sql = new StringBuilder(2000);\n\t\tsql.append(\"SELECT\");\n\t\tint selectElemIndex = 0;\n\t\tfor (Pair e : subqueryColName2Aliases) {\n\t\t\tselectElemIndex++;\n\t\t\tsql.append((selectElemIndex > 1)? \", \" : \" \");\n\t\t\tif (singleRewriter.isAggregateColumn(selectElemIndex)) {\n\t\t\t\tString alias = genAlias();\n\t\t\t\tsql.append(String.format(\"AVG(%s) AS %s\",\n\t\t\t\t\t\te.getRight(), alias));\n\t\t\t\tcolName2Aliases.add(Pair.of(e.getLeft(), alias));\n\t\t\t} else {\n\t\t\t\tif (e.getLeft().equals(e.getRight())) sql.append(e.getLeft());\n\t\t\t\telse sql.append(String.format(\"%s AS %s\", e.getLeft(), e.getRight()));\n\t\t\t\tcolName2Aliases.add(Pair.of(e.getLeft(), e.getRight()));\n\t\t\t}\n\t\t}\n\t\tsql.append(\"\\nFROM (\\n\");\n\t\tsql.append(unionedFrom.toString());\n\t\tsql.append(\"\\n) AS t\");\n\t\tsql.append(\"\\nGROUP BY\");\n\t\tfor (int colIndex = 1; colIndex <= subqueryColName2Aliases.size(); colIndex++) {\n\t\t\tif (!singleRewriter.isAggregateColumn(colIndex)) {\n\t\t\t\tif (colIndex > 1) {\n\t\t\t\t\tsql.append(String.format(\", %s\", subqueryColName2Aliases.get(colIndex-1).getRight()));\n\t\t\t\t} else {\n\t\t\t\t\tsql.append(String.format(\" %s\", subqueryColName2Aliases.get(colIndex-1).getRight()));\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\t\n\t\treturn sql.toString();\n\t} \n #location 23 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n\tpublic String visitQuery_specification(VerdictSQLParser.Query_specificationContext ctx) {\n\t\tStringBuilder sql = new StringBuilder(2000);\n\t\t\n\t\t// this statement computes the mean value\n\t\tAnalyticSelectStatementRewriter meanRewriter = new AnalyticSelectStatementRewriter(vc, queryString);\n\t\tmeanRewriter.setDepth(depth+1);\n\t\tmeanRewriter.setIndentLevel(defaultIndent + 6);\n\t\tString mainSql = meanRewriter.visit(ctx);\n\t\tcumulativeReplacedTableSources.putAll(meanRewriter.getCumulativeSampleTables());\n\t\t\n\t\t// this statement computes the standard deviation\n\t\tBootstrapSelectStatementRewriter varianceRewriter = new BootstrapSelectStatementRewriter(vc, queryString);\n\t\tvarianceRewriter.setDepth(depth+1);\n\t\tvarianceRewriter.setIndentLevel(defaultIndent + 6);\n\t\tString subSql = varianceRewriter.varianceComputationStatement(ctx);\n\t\t\n\t\tString leftAlias = genAlias();\n\t\tString rightAlias = genAlias();\n\t\t\n\t\t// we combine those two statements using join.\n\t\tList> thisColumnName2Aliases = new ArrayList>();\n\t\t\n\t\tList> leftColName2Aliases = meanRewriter.getColName2Aliases();\n//\t\tList leftAggColIndicator = meanRewriter.getAggregateColumnIndicator();\n\t\t\n\t\tList> rightColName2Aliases = varianceRewriter.getColName2Aliases();\n//\t\tList rightAggColIndicator = varianceRewriter.getAggregateColumnIndicator();\n\t\t\n\t\tsql.append(String.format(\"%sSELECT\", indentString));\n\t\tint leftSelectElemIndex = 0;\n\t\tint totalSelectElemIndex = 0;\n\t\tfor (Pair colName2Alias : leftColName2Aliases) {\n\t\t\tleftSelectElemIndex++;\n\t\t\tif (leftSelectElemIndex == 1) sql.append(\" \");\n\t\t\telse sql.append(\", \");\n\t\t\t\n\t\t\tif (meanRewriter.isAggregateColumn(leftSelectElemIndex)) {\n\t\t\t\t// mean\n\t\t\t\ttotalSelectElemIndex++;\n\t\t\t\tString alias = genAlias();\n\t\t\t\tsql.append(String.format(\"%s.%s AS %s\", leftAlias, colName2Alias.getRight(), alias));\n\t\t\t\tthisColumnName2Aliases.add(Pair.of(colName2Alias.getLeft(), alias));\n\t\t\t\t\n\t\t\t\t// error (standard deviation * 1.96 (for 95% confidence interval))\n\t\t\t\ttotalSelectElemIndex++;\n\t\t\t\talias = genAlias();\n\t\t\t\tString matchingAliasName = null;\n\t\t\t\tfor (Pair r : rightColName2Aliases) {\n\t\t\t\t\tif (colName2Alias.getLeft().equals(r.getLeft())) {\n\t\t\t\t\t\tmatchingAliasName = r.getRight();\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\tsql.append(String.format(\", %s.%s AS %s\", rightAlias, matchingAliasName, alias));\n\t\t\t\tthisColumnName2Aliases.add(Pair.of(colName2Alias.getLeft(), alias));\n\t\t\t\t\n\t\t\t\tmeanColIndex2ErrColIndex.put(totalSelectElemIndex-1, totalSelectElemIndex);\n\t\t\t} else {\n\t\t\t\ttotalSelectElemIndex++;\n\t\t\t\tsql.append(String.format(\"%s.%s AS %s\", leftAlias, colName2Alias.getRight(), colName2Alias.getRight()));\n\t\t\t\tthisColumnName2Aliases.add(Pair.of(colName2Alias.getLeft(), colName2Alias.getRight()));\n\t\t\t}\n\t\t}\n\t\tcolName2Aliases = thisColumnName2Aliases;\n\t\t\n\t\tsql.append(String.format(\"\\n%sFROM (\\n\", indentString));\n\t\tsql.append(mainSql);\n\t\tsql.append(String.format(\"\\n%s ) AS %s\", indentString, leftAlias));\n\t\tsql.append(\" LEFT JOIN (\\n\");\n\t\tsql.append(subSql);\n\t\tsql.append(String.format(\"%s) AS %s\", indentString, rightAlias));\n\t\tsql.append(String.format(\" ON %s.l_shipmode = %s.l_shipmode\", leftAlias, rightAlias));\n\t\t\n\t\treturn sql.toString();\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private boolean stopUsingMysqldadmin() {\n boolean retValue = false;\n\n Reader stdOut = null;\n Reader stdErr = null;\n LogFileProcessor processor = null;\n Set successPatterns = Sets.newHashSet(\"'Can't connect to MySQL server on 'localhost'\");\n\n try {\n Process p;\n\n if (Platform.detect() == Platform.Windows) {\n String cmd = Paths.get(getExecutable().getFile().generatedBaseDir().getAbsolutePath(), \"bin\", \"mysqladmin.exe\").toString();\n successPatterns.add(\"mysqld.exe: Shutdown complete\");\n\n p = Runtime.getRuntime().exec(new String[] {\n cmd, \"--no-defaults\", \"--protocol=tcp\",\n String.format(\"-u%s\", MysqldConfig.SystemDefaults.USERNAME),\n \"shutdown\"});\n } else {\n String cmd = Paths.get(getExecutable().getFile().generatedBaseDir().getAbsolutePath(), \"bin\", \"mysqladmin\").toString();\n successPatterns.add(\"mysqld: Shutdown complete\");\n\n p = Runtime.getRuntime().exec(new String[] {\n cmd, \"--no-defaults\", \"--protocol=tcp\",\n String.format(\"-u%s\", MysqldConfig.SystemDefaults.USERNAME),\n //String.format(\"--socket=%s\", sockFile(getExecutable().executable)),\n \"shutdown\"});\n }\n\n retValue = p.waitFor() == 0;\n\n OutputWatchStreamProcessor outputWatch = new OutputWatchStreamProcessor(\n successPatterns,\n Sets.newHashSet(\"[ERROR]\"),\n StreamToLineProcessor.wrap(unsafeRuntimeConfig.getProcessOutput().getOutput()));\n\n processor = new LogFileProcessor(new File(this.getExecutable().executable.generatedBaseDir() + \"/data/error.log\"), outputWatch);\n\n stdOut = new InputStreamReader(p.getInputStream());\n stdErr = new InputStreamReader(p.getErrorStream());\n\n if (retValue) {\n outputWatch.waitForResult(getConfig().getTimeout());\n\n if (!outputWatch.isInitWithSuccess()) {\n logger.error(\"mysql shutdown failed. Expected to find in output: 'Shutdown complete', got: \" + outputWatch.getFailureFound());\n retValue = false;\n }\n } else {\n logger.error(\"mysql shutdown failed with error code: \" + p.waitFor() + \" and message: \" + CharStreams.toString(stdErr));\n }\n\n } catch (InterruptedException e) {\n logger.warn(\"Encountered error why shutting down process.\", e);\n } catch (IOException e) {\n logger.warn(\"Encountered error why shutting down process.\", e);\n } finally {\n closeCloseable(stdOut);\n closeCloseable(stdErr);\n if (processor != null) processor.shutdown();\n }\n\n return retValue;\n } \n #location 59 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private boolean stopUsingMysqldadmin() {\n boolean retValue = false;\n\n Reader stdOut = null;\n Reader stdErr = null;\n LogFileProcessor processor = null;\n Set successPatterns = Sets.newHashSet(\n \"'Can't connect to MySQL server on 'localhost'\",\n Platform.detect() == Windows ? \"mysqld.exe: Shutdown complete\" : \"mysqld: Shutdown complete\");\n\n try {\n String cmd = Paths.get(getExecutable().getFile().generatedBaseDir().getAbsolutePath(), \"bin\", \"mysqladmin\").toString();\n\n Process p = Runtime.getRuntime().exec(new String[] {\n cmd, \"--no-defaults\", \"--protocol=tcp\",\n String.format(\"-u%s\", MysqldConfig.SystemDefaults.USERNAME),\n \"shutdown\"});\n\n retValue = p.waitFor() == 0;\n\n OutputWatchStreamProcessor outputWatch = new OutputWatchStreamProcessor(\n successPatterns,\n Sets.newHashSet(\"[ERROR]\"),\n StreamToLineProcessor.wrap(getRuntimeConfig().getProcessOutput().getOutput()));\n\n processor = new LogFileProcessor(new File(this.getExecutable().executable.generatedBaseDir() + \"/data/error.log\"), outputWatch);\n\n stdOut = new InputStreamReader(p.getInputStream());\n stdErr = new InputStreamReader(p.getErrorStream());\n\n if (retValue) {\n outputWatch.waitForResult(getConfig().getTimeout());\n\n if (!outputWatch.isInitWithSuccess()) {\n logger.error(\"mysql shutdown failed. Expected to find in output: 'Shutdown complete', got: \" + outputWatch.getFailureFound());\n retValue = false;\n }\n } else {\n logger.error(\"mysql shutdown failed with error code: \" + p.waitFor() + \" and message: \" + CharStreams.toString(stdErr));\n }\n\n } catch (InterruptedException e) {\n logger.warn(\"Encountered error why shutting down process.\", e);\n } catch (IOException e) {\n logger.warn(\"Encountered error why shutting down process.\", e);\n } finally {\n closeCloseables(stdOut, stdErr);\n if (processor != null) processor.shutdown();\n }\n\n return retValue;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public MappingIterator readValues(File src)\n throws IOException, JsonProcessingException\n {\n if (_dataFormatReaders != null) {\n return _detectBindAndReadValues(\n _dataFormatReaders.findFormat(_inputStream(src)), false);\n }\n return _bindAndReadValues(considerFilter(_parserFactory.createParser(src)));\n } \n #location 8 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public MappingIterator readValues(File src)\n throws IOException, JsonProcessingException\n {\n if (_dataFormatReaders != null) {\n return _detectBindAndReadValues(\n _dataFormatReaders.findFormat(_inputStream(src)), false);\n }\n return _bindAndReadValues(_considerFilter(_parserFactory.createParser(src)));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public String idFromValue(Object value)\n {\n Class cls = _typeFactory.constructType(value.getClass()).getRawClass();\n final String key = cls.getName();\n String name;\n synchronized (_typeToId) {\n name = _typeToId.get(key);\n if (name == null) {\n // 24-Feb-2011, tatu: As per [JACKSON-498], may need to dynamically look up name\n // can either throw an exception, or use default name...\n if (_config.isAnnotationProcessingEnabled()) {\n BeanDescription beanDesc = _config.introspectClassAnnotations(cls);\n name = _config.getAnnotationIntrospector().findTypeName(beanDesc.getClassInfo());\n }\n if (name == null) {\n // And if still not found, let's choose default?\n name = _defaultTypeId(cls);\n }\n _typeToId.put(key, name);\n }\n }\n return name;\n } \n #location 4 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public String idFromValue(Object value)\n {\n return idFromClass(value.getClass());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testAtomicInt() throws Exception\n {\n ObjectMapper mapper = new ObjectMapper();\n AtomicInteger value = mapper.readValue(\"13\", AtomicInteger.class);\n assertEquals(13, value.get());\n } \n #location 5 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void testAtomicInt() throws Exception\n {\n AtomicInteger value = MAPPER.readValue(\"13\", AtomicInteger.class);\n assertEquals(13, value.get());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testVideosSitemap() throws UnknownFormatException, IOException {\n SiteMapParser parser = new SiteMapParser();\n parser.enableExtension(Extension.VIDEO);\n\n String contentType = \"text/xml\";\n byte[] content = SiteMapParserTest.getResourceAsBytes(\"src/test/resources/sitemaps/extension/sitemap-videos.xml\");\n\n URL url = new URL(\"http://www.example.com/sitemap-video.xml\");\n AbstractSiteMap asm = parser.parseSiteMap(contentType, content, url);\n assertEquals(false, asm.isIndex());\n assertEquals(true, asm instanceof SiteMap);\n SiteMap sm = (SiteMap) asm;\n assertEquals(1, sm.getSiteMapUrls().size());\n VideoAttributes expectedVideoAttributes = new VideoAttributes(new URL(\"http://www.example.com/thumbs/123.jpg\"), \"Grilling steaks for summer\",\n \"Alkis shows you how to get perfectly done steaks every time\", new URL(\"http://www.example.com/video123.flv\"), new URL(\"http://www.example.com/videoplayer.swf?video=123\"));\n expectedVideoAttributes.setDuration(600);\n ZonedDateTime dt = ZonedDateTime.parse(\"2009-11-05T19:20:30+08:00\");\n expectedVideoAttributes.setExpirationDate(dt);\n dt = ZonedDateTime.parse(\"2007-11-05T19:20:30+08:00\");\n expectedVideoAttributes.setPublicationDate(dt);\n expectedVideoAttributes.setRating(4.2f);\n expectedVideoAttributes.setViewCount(12345);\n expectedVideoAttributes.setFamilyFriendly(true);\n expectedVideoAttributes.setTags(new String[] { \"sample_tag1\", \"sample_tag2\" });\n expectedVideoAttributes.setAllowedCountries(new String[] { \"IE\", \"GB\", \"US\", \"CA\" });\n expectedVideoAttributes.setGalleryLoc(new URL(\"http://cooking.example.com\"));\n expectedVideoAttributes.setGalleryTitle(\"Cooking Videos\");\n expectedVideoAttributes.setPrices(new VideoAttributes.VideoPrice[] { new VideoAttributes.VideoPrice(\"EUR\", 1.99f, VideoAttributes.VideoPriceType.own) });\n expectedVideoAttributes.setRequiresSubscription(true);\n expectedVideoAttributes.setUploader(\"GrillyMcGrillerson\");\n expectedVideoAttributes.setUploaderInfo(new URL(\"http://www.example.com/users/grillymcgrillerson\"));\n expectedVideoAttributes.setLive(false);\n\n for (SiteMapURL su : sm.getSiteMapUrls()) {\n assertNotNull(su.getAttributesForExtension(Extension.VIDEO));\n VideoAttributes attr = (VideoAttributes) su.getAttributesForExtension(Extension.VIDEO)[0];\n assertEquals(expectedVideoAttributes, attr);\n }\n } \n #location 37 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testVideosSitemap() throws UnknownFormatException, IOException {\n SiteMapParser parser = new SiteMapParser();\n parser.enableExtension(Extension.VIDEO);\n\n String contentType = \"text/xml\";\n byte[] content = SiteMapParserTest.getResourceAsBytes(\"src/test/resources/sitemaps/extension/sitemap-videos.xml\");\n\n URL url = new URL(\"http://www.example.com/sitemap-video.xml\");\n AbstractSiteMap asm = parser.parseSiteMap(contentType, content, url);\n assertEquals(false, asm.isIndex());\n assertEquals(true, asm instanceof SiteMap);\n SiteMap sm = (SiteMap) asm;\n assertEquals(2, sm.getSiteMapUrls().size());\n Iterator siter = sm.getSiteMapUrls().iterator();\n\n // first element: nearly all video attributes\n VideoAttributes expectedVideoAttributes = new VideoAttributes(new URL(\"http://www.example.com/thumbs/123.jpg\"), \"Grilling steaks for summer\",\n \"Alkis shows you how to get perfectly done steaks every time\", new URL(\"http://www.example.com/video123.flv\"), new URL(\"http://www.example.com/videoplayer.swf?video=123\"));\n expectedVideoAttributes.setDuration(600);\n ZonedDateTime dt = ZonedDateTime.parse(\"2009-11-05T19:20:30+08:00\");\n expectedVideoAttributes.setExpirationDate(dt);\n dt = ZonedDateTime.parse(\"2007-11-05T19:20:30+08:00\");\n expectedVideoAttributes.setPublicationDate(dt);\n expectedVideoAttributes.setRating(4.2f);\n expectedVideoAttributes.setViewCount(12345);\n expectedVideoAttributes.setFamilyFriendly(true);\n expectedVideoAttributes.setTags(new String[] { \"sample_tag1\", \"sample_tag2\" });\n expectedVideoAttributes.setAllowedCountries(new String[] { \"IE\", \"GB\", \"US\", \"CA\" });\n expectedVideoAttributes.setGalleryLoc(new URL(\"http://cooking.example.com\"));\n expectedVideoAttributes.setGalleryTitle(\"Cooking Videos\");\n expectedVideoAttributes.setPrices(new VideoAttributes.VideoPrice[] { new VideoAttributes.VideoPrice(\"EUR\", 1.99f, VideoAttributes.VideoPriceType.own) });\n expectedVideoAttributes.setRequiresSubscription(true);\n expectedVideoAttributes.setUploader(\"GrillyMcGrillerson\");\n expectedVideoAttributes.setUploaderInfo(new URL(\"http://www.example.com/users/grillymcgrillerson\"));\n expectedVideoAttributes.setLive(false);\n VideoAttributes attr = (VideoAttributes) siter.next().getAttributesForExtension(Extension.VIDEO)[0];\n assertNotNull(attr);\n assertEquals(expectedVideoAttributes, attr);\n\n // locale-specific number format in , test #220\n expectedVideoAttributes = new VideoAttributes(new URL(\"http://www.example.com/thumbs/123-2.jpg\"), \"Grilling steaks for summer, episode 2\",\n \"Alkis shows you how to get perfectly done steaks every time\", new URL(\"http://www.example.com/video123-2.flv\"), null);\n expectedVideoAttributes.setPrices(new VideoAttributes.VideoPrice[] { new VideoAttributes.VideoPrice(\"EUR\", null, VideoAttributes.VideoPriceType.own) });\n attr = (VideoAttributes) siter.next().getAttributesForExtension(Extension.VIDEO)[0];\n assertNotNull(attr);\n assertEquals(expectedVideoAttributes, attr);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void moderator_should_approve_question_information() throws Exception {\n Question question = question(\"question title\", \"question description\", author);\n Information approvedInfo = new QuestionInformation(\"edited title\", \"edited desc\", \n new LoggedUser(otherUser, null), new ArrayList(), \"comment\");\n \n moderator.approve(question, approvedInfo);\n \n assertEquals(approvedInfo, question.getInformation());\n assertTrue(question.getInformation().isModerated());\n } \n #location 10 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void moderator_should_approve_question_information() throws Exception {\n Information approvedInfo = new QuestionInformation(\"edited title\", \"edited desc\", \n new LoggedUser(otherUser, null), new ArrayList(), \"comment\");\n \n moderator.approve(myQuestion, approvedInfo);\n \n assertEquals(approvedInfo, myQuestion.getInformation());\n assertTrue(myQuestion.getInformation().isModerated());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public SyndFeedInfo remove(final URL url) {\n SyndFeedInfo info = null;\n final String fileName = cachePath + File.separator + \"feed_\" + replaceNonAlphanumeric(url.toString(), '_').trim();\n FileInputStream fis;\n try {\n fis = new FileInputStream(fileName);\n final ObjectInputStream ois = new ObjectInputStream(fis);\n info = (SyndFeedInfo) ois.readObject();\n fis.close();\n\n final File file = new File(fileName);\n if (file.exists()) {\n file.delete();\n }\n } catch (final FileNotFoundException fnfe) {\n // That's OK, we'l return null\n } catch (final ClassNotFoundException cnfe) {\n // Error writing to cahce is fatal\n throw new RuntimeException(\"Attempting to read from cache\", cnfe);\n } catch (final IOException fnfe) {\n // Error writing to cahce is fatal\n throw new RuntimeException(\"Attempting to read from cache\", fnfe);\n }\n return info;\n } \n #location 16 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Override\n public SyndFeedInfo remove(final URL url) {\n SyndFeedInfo info = null;\n final String fileName = cachePath + File.separator + \"feed_\" + replaceNonAlphanumeric(url.toString(), '_').trim();\n FileInputStream fis = null;\n ObjectInputStream ois = null;\n try {\n fis = new FileInputStream(fileName);\n ois = new ObjectInputStream(fis);\n info = (SyndFeedInfo) ois.readObject();\n\n final File file = new File(fileName);\n if (file.exists()) {\n file.delete();\n }\n } catch (final FileNotFoundException fnfe) {\n // That's OK, we'l return null\n } catch (final ClassNotFoundException cnfe) {\n // Error writing to cahce is fatal\n throw new RuntimeException(\"Attempting to read from cache\", cnfe);\n } catch (final IOException fnfe) {\n // Error writing to cahce is fatal\n throw new RuntimeException(\"Attempting to read from cache\", fnfe);\n } finally {\n if (fis != null) {\n try {\n fis.close();\n } catch (final IOException e) {\n }\n }\n if (ois != null) {\n try {\n ois.close();\n } catch (final IOException e) {\n }\n }\n }\n return info;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testHttpValid(final String cT, final String bomEnc, final String streamEnc, final String prologEnc) throws Exception {\n final InputStream is;\n if (prologEnc == null) {\n is = getXmlStream(bomEnc, XML1, streamEnc, prologEnc);\n } else {\n is = getXmlStream(bomEnc, XML3, streamEnc, prologEnc);\n }\n final XmlReader xmlReader = new XmlReader(is, cT, false);\n if (!streamEnc.equals(\"UTF-16\")) {\n // we can not assert things here becuase UTF-8, US-ASCII and\n // ISO-8859-1 look alike for the chars used for detection\n } else {\n assertEquals(xmlReader.getEncoding().substring(0, streamEnc.length()), streamEnc);\n }\n } \n #location 9 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void testHttpValid(final String cT, final String bomEnc, final String streamEnc, final String prologEnc) throws Exception {\n final InputStream is;\n if (prologEnc == null) {\n is = getXmlStream(bomEnc, XML1, streamEnc, prologEnc);\n } else {\n is = getXmlStream(bomEnc, XML3, streamEnc, prologEnc);\n }\n final XmlReader xmlReader = new XmlReader(is, cT, false);\n if (!streamEnc.equals(\"UTF-16\")) {\n // we can not assert things here becuase UTF-8, US-ASCII and\n // ISO-8859-1 look alike for the chars used for detection\n } else {\n assertEquals(xmlReader.getEncoding().substring(0, streamEnc.length()), streamEnc);\n }\n xmlReader.close();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void testRawBomValid(final String encoding) throws Exception {\n final InputStream is = getXmlStream(encoding + \"-bom\", XML3, encoding, encoding);\n final XmlReader xmlReader = new XmlReader(is, false);\n if (!encoding.equals(\"UTF-16\")) {\n assertEquals(xmlReader.getEncoding(), encoding);\n } else {\n assertEquals(xmlReader.getEncoding().substring(0, encoding.length()), encoding);\n }\n } \n #location 7 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n protected void testRawBomValid(final String encoding) throws Exception {\n final InputStream is = getXmlStream(encoding + \"-bom\", XML3, encoding, encoding);\n final XmlReader xmlReader = new XmlReader(is, false);\n if (!encoding.equals(\"UTF-16\")) {\n assertEquals(xmlReader.getEncoding(), encoding);\n } else {\n assertEquals(xmlReader.getEncoding().substring(0, encoding.length()), encoding);\n }\n xmlReader.close();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n static String load(File in, String charsetName) throws IOException { \n char[] buffer = new char[0x20000]; // ~ 130K\n StringBuilder data = new StringBuilder(0x20000);\n InputStream inStream = new FileInputStream(in);\n Reader inReader = new InputStreamReader(inStream, charsetName);\n int read;\n do {\n read = inReader.read(buffer, 0, buffer.length);\n if (read > 0) {\n data.append(buffer, 0, read);\n }\n \n } while (read >= 0);\n \n return data.toString(); \n } \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n static String load(File in, String charsetName) throws IOException { \n InputStream inStream = new FileInputStream(in);\n String data = readInputStream(inStream, charsetName);\n inStream.close();\n return data;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void addChildren(int index, Node... children) {\n Validate.noNullElements(children);\n final List nodes = ensureChildNodes();\n\n for (Node child : children) {\n reparentChild(child);\n }\n nodes.addAll(index, Arrays.asList(children));\n reindexChildren(index);\n } \n #location 6 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n protected void addChildren(int index, Node... children) {\n Validate.notNull(children);\n if (children.length == 0) {\n return;\n }\n final List nodes = ensureChildNodes();\n\n // fast path - if used as a wrap (index=0, children = child[0].parent.children - do inplace\n final Node firstParent = children[0].parent();\n if (firstParent != null && firstParent.childNodeSize() == children.length) {\n boolean sameList = true;\n final List firstParentNodes = firstParent.childNodes();\n // identity check contents to see if same\n int i = children.length;\n while (i-- > 0) {\n if (children[i] != firstParentNodes.get(i)) {\n sameList = false;\n break;\n }\n }\n firstParent.empty();\n nodes.addAll(index, Arrays.asList(children));\n i = children.length;\n while (i-- > 0) {\n children[i].parentNode = this;\n }\n reindexChildren(index);\n return;\n }\n\n Validate.noNullElements(children);\n for (Node child : children) {\n reparentChild(child);\n }\n nodes.addAll(index, Arrays.asList(children));\n reindexChildren(index);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private static String ihVal(String key, Document doc) {\n return doc.select(\"th:contains(\" + key + \") + td\").first().text();\n } \n #location 2 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private static String ihVal(String key, Document doc) {\n final Element first = doc.select(\"th:contains(\" + key + \") + td\").first();\n return first != null ? first.text() : null;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void transactionObject(final String trytes) {\n\n if (StringUtils.isEmpty(trytes)) {\n log.warn(\"Warning: empty trytes in input for transactionObject\");\n return;\n }\n\n // validity check\n for (int i = 2279; i < 2295; i++) {\n if (trytes.charAt(i) != '9') {\n log.warn(\"Trytes {} does not seem a valid tryte\", trytes);\n return;\n }\n }\n\n int[] transactionTrits = Converter.trits(trytes);\n int[] hash = new int[243];\n\n ICurl curl = SpongeFactory.create(SpongeFactory.Mode.CURL);\n // generate the correct transaction hash\n curl.reset();\n curl.absorb(transactionTrits, 0, transactionTrits.length);\n curl.squeeze(hash, 0, hash.length);\n\n this.setHash(Converter.trytes(hash));\n this.setSignatureFragments(trytes.substring(0, 2187));\n this.setAddress(trytes.substring(2187, 2268));\n this.setValue(Converter.longValue(Arrays.copyOfRange(transactionTrits, 6804, 6837)));\n this.setTag(trytes.substring(2295, 2322));\n this.setTimestamp(Converter.longValue(Arrays.copyOfRange(transactionTrits, 6966, 6993)));\n this.setCurrentIndex(Converter.longValue(Arrays.copyOfRange(transactionTrits, 6993, 7020)));\n this.setLastIndex(Converter.longValue(Arrays.copyOfRange(transactionTrits, 7020, 7047)));\n this.setBundle(trytes.substring(2349, 2430));\n this.setTrunkTransaction(trytes.substring(2430, 2511));\n this.setBranchTransaction(trytes.substring(2511, 2592));\n this.setNonce(trytes.substring(2592, 2673));\n } \n #location 21 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void transactionObject(final String trytes) {\n\n if (StringUtils.isEmpty(trytes)) {\n log.warn(\"Warning: empty trytes in input for transactionObject\");\n return;\n }\n\n // validity check\n for (int i = 2279; i < 2295; i++) {\n if (trytes.charAt(i) != '9') {\n log.warn(\"Trytes {} does not seem a valid tryte\", trytes);\n return;\n }\n }\n\n int[] transactionTrits = Converter.trits(trytes);\n int[] hash = new int[243];\n\n ICurl curl = SpongeFactory.create(SpongeFactory.Mode.CURLP81);\n // generate the correct transaction hash\n curl.reset();\n curl.absorb(transactionTrits, 0, transactionTrits.length);\n curl.squeeze(hash, 0, hash.length);\n\n this.setHash(Converter.trytes(hash));\n this.setSignatureFragments(trytes.substring(0, 2187));\n this.setAddress(trytes.substring(2187, 2268));\n this.setValue(Converter.longValue(Arrays.copyOfRange(transactionTrits, 6804, 6837)));\n this.setObsoleteTag(trytes.substring(2295, 2322));\n this.setTimestamp(Converter.longValue(Arrays.copyOfRange(transactionTrits, 6966, 6993)));\n this.setCurrentIndex(Converter.longValue(Arrays.copyOfRange(transactionTrits, 6993, 7020)));\n this.setLastIndex(Converter.longValue(Arrays.copyOfRange(transactionTrits, 7020, 7047)));\n this.setBundle(trytes.substring(2349, 2430));\n this.setTrunkTransaction(trytes.substring(2430, 2511));\n this.setBranchTransaction(trytes.substring(2511, 2592));\n this.setTag(trytes.substring(2592, 2619));\n this.setAttachmentTimestamp(Converter.longValue(Arrays.copyOfRange(transactionTrits, 7857, 7884)) / 1000);\n this.setAttachmentTimestampLowerBound(Converter.longValue(Arrays.copyOfRange(transactionTrits, 7884, 7911)));\n this.setAttachmentTimestampUpperBound(Converter.longValue(Arrays.copyOfRange(transactionTrits, 7911, 7938)));\n this.setNonce(trytes.substring(2646, 2673));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @SuppressWarnings({\"unchecked\", \"rawtypes\"})\n public void onReceive(ServiceContext serviceContext) throws Throwable {\n FlowMessage fm = serviceContext.getFlowMessage();\n if (serviceContext.isSync() && !syncActors.containsKey(serviceContext.getId())) {\n syncActors.putIfAbsent(serviceContext.getId(), getSender());\n }\n\n // TODO \u6ca1\u6709\u5fc5\u8981\u8bbe\u7f6e\u9ed8\u8ba4\u503c,\u4e0b\u9762\u6267\u884c\u5f02\u5e38\u5c31\u4f1a\u629b\u51fa\u5f02\u5e38\n Object result = null;// DefaultMessage.getMessage();// set default\n try {\n this.service = ServiceFactory.getService(serviceName);\n result = ((Service) service).process(fm.getMessage(), serviceContext);\n } catch (Throwable e) {\n Web web = serviceContext.getWeb();\n if (web != null) {\n web.complete();\n }\n throw new FlowerException(\"fail to invoke service \" + serviceName + \" : \" + service + \", param : \" + fm.getMessage(), e);\n }\n\n if (serviceContext.isSync() && !hasChildActor()) {\n syncActors.get(serviceContext.getId()).tell(result, getSelf());\n syncActors.remove(serviceContext.getId());\n return;\n }\n\n Web web = serviceContext.getWeb();\n if (service instanceof Complete) {\n // FlowContext.removeServiceContext(fm.getTransactionId());\n }\n if (web != null) {\n if (service instanceof Flush) {\n web.flush();\n }\n if (service instanceof HttpComplete || service instanceof Complete) {\n web.complete();\n }\n }\n\n if (result == null)// for joint service\n return;\n if (hasChildActor()) {\n for (RefType refType : nextServiceActors) {\n ServiceContext context = serviceContext.newInstance();\n context.getFlowMessage().setMessage(result);\n // if (refType.isJoint()) {\n // FlowMessage flowMessage1 = CloneUtil.clone(fm);\n // flowMessage1.setMessage(result);\n // context.setFlowMessage(flowMessage1);\n // }\n // condition fork for one-service to multi-service\n if (refType.getMessageType().isInstance(result)) {\n if (!(result instanceof Condition) || !(((Condition) result).getCondition() instanceof String)\n || stringInStrings(refType.getServiceName(), ((Condition) result).getCondition().toString())) {\n refType.getActorRef().tell(context, getSelf());\n }\n }\n }\n } else {\n\n }\n } \n #location 45 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @SuppressWarnings({\"unchecked\", \"rawtypes\"})\n public void onReceive(ServiceContext serviceContext) throws Throwable {\n FlowMessage fm = serviceContext.getFlowMessage();\n if (serviceContext.isSync() && !syncActors.containsKey(serviceContext.getId())) {\n syncActors.putIfAbsent(serviceContext.getId(), getSender());\n }\n\n // TODO \u6ca1\u6709\u5fc5\u8981\u8bbe\u7f6e\u9ed8\u8ba4\u503c,\u4e0b\u9762\u6267\u884c\u5f02\u5e38\u5c31\u4f1a\u629b\u51fa\u5f02\u5e38\n Object result = null;// DefaultMessage.getMessage();// set default\n try {\n this.service = ServiceFactory.getService(serviceName);\n result = ((Service) service).process(fm.getMessage(), serviceContext);\n } catch (Throwable e) {\n Web web = serviceContext.getWeb();\n if (web != null) {\n web.complete();\n }\n throw new FlowerException(\"fail to invoke service \" + serviceName + \" : \" + service + \", param : \" + fm.getMessage(), e);\n }\n\n logger.info(\"\u540c\u6b65\u5904\u7406 \uff1a {}, hasChild : {}\", serviceContext.isSync(), hasChildActor());\n if (serviceContext.isSync() && !hasChildActor()) {\n logger.info(\"\u8fd4\u56de\u54cd\u5e94 {}\", result);\n ActorRef actor = syncActors.get(serviceContext.getId());\n if(actor !=null) {\n actor.tell(result, getSelf());\n syncActors.remove(serviceContext.getId());\n }\n return;\n }\n\n Web web = serviceContext.getWeb();\n if (service instanceof Complete) {\n // FlowContext.removeServiceContext(fm.getTransactionId());\n }\n if (web != null) {\n if (service instanceof Flush) {\n web.flush();\n }\n if (service instanceof HttpComplete || service instanceof Complete) {\n web.complete();\n }\n }\n\n if (result == null)// for joint service\n return;\n if (hasChildActor()) {\n for (RefType refType : nextServiceActors) {\n ServiceContext context = serviceContext.newInstance();\n context.getFlowMessage().setMessage(result);\n // if (refType.isJoint()) {\n // FlowMessage flowMessage1 = CloneUtil.clone(fm);\n // flowMessage1.setMessage(result);\n // context.setFlowMessage(flowMessage1);\n // }\n // condition fork for one-service to multi-service\n if (refType.getMessageType().isInstance(result)) {\n if (!(result instanceof Condition) || !(((Condition) result).getCondition() instanceof String)\n || stringInStrings(refType.getServiceName(), ((Condition) result).getCondition().toString())) {\n refType.getActorRef().tell(context, getSelf());\n }\n }\n }\n } else {\n\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n FunctionTypeBuilder inferThisType(JSDocInfo info,\n @Nullable Node owner) {\n ObjectType maybeThisType = null;\n if (info != null && info.hasThisType()) {\n maybeThisType = ObjectType.cast(\n info.getThisType().evaluate(scope, typeRegistry));\n }\n if (maybeThisType != null) {\n thisType = maybeThisType;\n thisType.setValidator(new ThisTypeValidator());\n } else if (owner != null &&\n (info == null || !info.hasType())) {\n // If the function is of the form:\n // x.prototype.y = function() {}\n // then we can assume \"x\" is the @this type. On the other hand,\n // if it's of the form:\n // /** @type {Function} */ x.prototype.y;\n // then we should not give it a @this type.\n String ownerTypeName = owner.getQualifiedName();\n ObjectType ownerType = ObjectType.cast(\n typeRegistry.getForgivingType(\n scope, ownerTypeName, sourceName,\n owner.getLineno(), owner.getCharno()));\n if (ownerType != null) {\n thisType = ownerType;\n }\n }\n\n return this;\n } \n #location 21 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n FunctionTypeBuilder(String fnName, AbstractCompiler compiler,\n Node errorRoot, String sourceName, Scope scope) {\n Preconditions.checkNotNull(errorRoot);\n\n this.fnName = fnName == null ? \"\" : fnName;\n this.codingConvention = compiler.getCodingConvention();\n this.typeRegistry = compiler.getTypeRegistry();\n this.errorRoot = errorRoot;\n this.sourceName = sourceName;\n this.compiler = compiler;\n this.scope = scope;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void createPropertyScopeFor(Symbol s) {\n // In order to build a property scope for s, we will need to build\n // a property scope for all its implicit prototypes first. This means\n // that sometimes we will already have built its property scope\n // for a previous symbol.\n if (s.propertyScope != null) {\n return;\n }\n\n SymbolScope parentPropertyScope = null;\n ObjectType type = s.getType().toObjectType();\n ObjectType proto = type.getParentScope();\n if (proto != null && proto != type && proto.getConstructor() != null) {\n Symbol parentSymbol = getSymbolForInstancesOf(proto.getConstructor());\n if (parentSymbol != null) {\n createPropertyScopeFor(parentSymbol);\n parentPropertyScope = parentSymbol.getPropertyScope();\n }\n }\n\n ObjectType instanceType = type;\n Iterable propNames = type.getOwnPropertyNames();\n if (instanceType.isFunctionPrototypeType()) {\n // Merge the properties of \"Foo.prototype\" and \"new Foo()\" together.\n instanceType = instanceType.getOwnerFunction().getInstanceType();\n Set set = Sets.newHashSet(propNames);\n Iterables.addAll(set, instanceType.getOwnPropertyNames());\n propNames = set;\n }\n\n s.propertyScope = new SymbolScope(null, parentPropertyScope, type);\n for (String propName : propNames) {\n StaticSlot newProp = instanceType.getSlot(propName);\n if (newProp.getDeclaration() == null) {\n // Skip properties without declarations. We won't know how to index\n // them, because we index things by node.\n continue;\n }\n\n // We have symbol tables that do not do type analysis. They just try\n // to build a complete index of all objects in the program. So we might\n // already have symbols for things like \"Foo.bar\". If this happens,\n // throw out the old symbol and use the type-based symbol.\n Symbol oldProp = getScope(s).getSlot(s.getName() + \".\" + propName);\n if (oldProp != null) {\n removeSymbol(oldProp);\n }\n\n Symbol newSym = copySymbolTo(newProp, s.propertyScope);\n if (oldProp != null) {\n if (newSym.getJSDocInfo() == null) {\n newSym.setJSDocInfo(oldProp.getJSDocInfo());\n }\n newSym.propertyScope = oldProp.propertyScope;\n for (Reference ref : oldProp.references.values()) {\n newSym.defineReferenceAt(ref.getNode());\n }\n }\n }\n } \n #location 12 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private void createPropertyScopeFor(Symbol s) {\n // In order to build a property scope for s, we will need to build\n // a property scope for all its implicit prototypes first. This means\n // that sometimes we will already have built its property scope\n // for a previous symbol.\n if (s.propertyScope != null) {\n return;\n }\n\n SymbolScope parentPropertyScope = null;\n ObjectType type = s.getType() == null ? null : s.getType().toObjectType();\n if (type == null) {\n return;\n }\n\n ObjectType proto = type.getParentScope();\n if (proto != null && proto != type && proto.getConstructor() != null) {\n Symbol parentSymbol = getSymbolForInstancesOf(proto.getConstructor());\n if (parentSymbol != null) {\n createPropertyScopeFor(parentSymbol);\n parentPropertyScope = parentSymbol.getPropertyScope();\n }\n }\n\n ObjectType instanceType = type;\n Iterable propNames = type.getOwnPropertyNames();\n if (instanceType.isFunctionPrototypeType()) {\n // Merge the properties of \"Foo.prototype\" and \"new Foo()\" together.\n instanceType = instanceType.getOwnerFunction().getInstanceType();\n Set set = Sets.newHashSet(propNames);\n Iterables.addAll(set, instanceType.getOwnPropertyNames());\n propNames = set;\n }\n\n s.setPropertyScope(new SymbolScope(null, parentPropertyScope, type, s));\n for (String propName : propNames) {\n StaticSlot newProp = instanceType.getSlot(propName);\n if (newProp.getDeclaration() == null) {\n // Skip properties without declarations. We won't know how to index\n // them, because we index things by node.\n continue;\n }\n\n // We have symbol tables that do not do type analysis. They just try\n // to build a complete index of all objects in the program. So we might\n // already have symbols for things like \"Foo.bar\". If this happens,\n // throw out the old symbol and use the type-based symbol.\n Symbol oldProp = getScope(s).getSlot(s.getName() + \".\" + propName);\n if (oldProp != null) {\n removeSymbol(oldProp);\n }\n\n Symbol newSym = copySymbolTo(newProp, s.propertyScope);\n if (oldProp != null) {\n if (newSym.getJSDocInfo() == null) {\n newSym.setJSDocInfo(oldProp.getJSDocInfo());\n }\n newSym.setPropertyScope(oldProp.propertyScope);\n for (Reference ref : oldProp.references.values()) {\n newSym.defineReferenceAt(ref.getNode());\n }\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private FlowScope traverse(Node n, FlowScope scope) {\n switch (n.getType()) {\n case Token.ASSIGN:\n scope = traverseAssign(n, scope);\n break;\n\n case Token.NAME:\n scope = traverseName(n, scope);\n break;\n\n case Token.GETPROP:\n scope = traverseGetProp(n, scope);\n break;\n\n case Token.AND:\n scope = traverseAnd(n, scope).getJoinedFlowScope()\n .createChildFlowScope();\n break;\n\n case Token.OR:\n scope = traverseOr(n, scope).getJoinedFlowScope()\n .createChildFlowScope();\n break;\n\n case Token.HOOK:\n scope = traverseHook(n, scope);\n break;\n\n case Token.OBJECTLIT:\n scope = traverseObjectLiteral(n, scope);\n break;\n\n case Token.CALL:\n scope = traverseCall(n, scope);\n break;\n\n case Token.NEW:\n scope = traverseNew(n, scope);\n break;\n\n case Token.ASSIGN_ADD:\n case Token.ADD:\n scope = traverseAdd(n, scope);\n break;\n\n case Token.POS:\n case Token.NEG:\n scope = traverse(n.getFirstChild(), scope); // Find types.\n n.setJSType(getNativeType(NUMBER_TYPE));\n break;\n\n case Token.ARRAYLIT:\n scope = traverseArrayLiteral(n, scope);\n break;\n\n case Token.THIS:\n n.setJSType(scope.getTypeOfThis());\n break;\n\n case Token.ASSIGN_LSH:\n case Token.ASSIGN_RSH:\n case Token.LSH:\n case Token.RSH:\n case Token.ASSIGN_URSH:\n case Token.URSH:\n case Token.ASSIGN_DIV:\n case Token.ASSIGN_MOD:\n case Token.ASSIGN_BITAND:\n case Token.ASSIGN_BITXOR:\n case Token.ASSIGN_BITOR:\n case Token.ASSIGN_MUL:\n case Token.ASSIGN_SUB:\n case Token.DIV:\n case Token.MOD:\n case Token.BITAND:\n case Token.BITXOR:\n case Token.BITOR:\n case Token.MUL:\n case Token.SUB:\n case Token.DEC:\n case Token.INC:\n case Token.BITNOT:\n scope = traverseChildren(n, scope);\n n.setJSType(getNativeType(NUMBER_TYPE));\n break;\n\n case Token.PARAM_LIST:\n scope = traverse(n.getFirstChild(), scope);\n n.setJSType(getJSType(n.getFirstChild()));\n break;\n\n case Token.COMMA:\n scope = traverseChildren(n, scope);\n n.setJSType(getJSType(n.getLastChild()));\n break;\n\n case Token.TYPEOF:\n scope = traverseChildren(n, scope);\n n.setJSType(getNativeType(STRING_TYPE));\n break;\n\n case Token.DELPROP:\n case Token.LT:\n case Token.LE:\n case Token.GT:\n case Token.GE:\n case Token.NOT:\n case Token.EQ:\n case Token.NE:\n case Token.SHEQ:\n case Token.SHNE:\n case Token.INSTANCEOF:\n case Token.IN:\n scope = traverseChildren(n, scope);\n n.setJSType(getNativeType(BOOLEAN_TYPE));\n break;\n\n case Token.GETELEM:\n scope = traverseGetElem(n, scope);\n break;\n\n case Token.EXPR_RESULT:\n scope = traverseChildren(n, scope);\n if (n.getFirstChild().isGetProp()) {\n ensurePropertyDeclared(n.getFirstChild());\n }\n break;\n\n case Token.SWITCH:\n scope = traverse(n.getFirstChild(), scope);\n break;\n\n case Token.RETURN:\n scope = traverseReturn(n, scope);\n break;\n\n case Token.VAR:\n case Token.THROW:\n scope = traverseChildren(n, scope);\n break;\n\n case Token.CATCH:\n scope = traverseCatch(n, scope);\n break;\n\n case Token.CAST:\n scope = traverseChildren(n, scope);\n break;\n }\n\n // TODO(johnlenz): remove this after the CAST node change has shaken out.\n if (!n.isFunction()) {\n JSDocInfo info = n.getJSDocInfo();\n if (info != null && info.hasType()) {\n JSType castType = info.getType().evaluate(syntacticScope, registry);\n\n // A stubbed type declaration on a qualified name should take\n // effect for all subsequent accesses of that name,\n // so treat it the same as an assign to that name.\n if (n.isQualifiedName() &&\n n.getParent().isExprResult()) {\n updateScopeForTypeChange(scope, n, n.getJSType(), castType);\n }\n\n n.setJSType(castType);\n }\n }\n\n return scope;\n } \n #location 155 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private FlowScope traverse(Node n, FlowScope scope) {\n switch (n.getType()) {\n case Token.ASSIGN:\n scope = traverseAssign(n, scope);\n break;\n\n case Token.NAME:\n scope = traverseName(n, scope);\n break;\n\n case Token.GETPROP:\n scope = traverseGetProp(n, scope);\n break;\n\n case Token.AND:\n scope = traverseAnd(n, scope).getJoinedFlowScope()\n .createChildFlowScope();\n break;\n\n case Token.OR:\n scope = traverseOr(n, scope).getJoinedFlowScope()\n .createChildFlowScope();\n break;\n\n case Token.HOOK:\n scope = traverseHook(n, scope);\n break;\n\n case Token.OBJECTLIT:\n scope = traverseObjectLiteral(n, scope);\n break;\n\n case Token.CALL:\n scope = traverseCall(n, scope);\n break;\n\n case Token.NEW:\n scope = traverseNew(n, scope);\n break;\n\n case Token.ASSIGN_ADD:\n case Token.ADD:\n scope = traverseAdd(n, scope);\n break;\n\n case Token.POS:\n case Token.NEG:\n scope = traverse(n.getFirstChild(), scope); // Find types.\n n.setJSType(getNativeType(NUMBER_TYPE));\n break;\n\n case Token.ARRAYLIT:\n scope = traverseArrayLiteral(n, scope);\n break;\n\n case Token.THIS:\n n.setJSType(scope.getTypeOfThis());\n break;\n\n case Token.ASSIGN_LSH:\n case Token.ASSIGN_RSH:\n case Token.LSH:\n case Token.RSH:\n case Token.ASSIGN_URSH:\n case Token.URSH:\n case Token.ASSIGN_DIV:\n case Token.ASSIGN_MOD:\n case Token.ASSIGN_BITAND:\n case Token.ASSIGN_BITXOR:\n case Token.ASSIGN_BITOR:\n case Token.ASSIGN_MUL:\n case Token.ASSIGN_SUB:\n case Token.DIV:\n case Token.MOD:\n case Token.BITAND:\n case Token.BITXOR:\n case Token.BITOR:\n case Token.MUL:\n case Token.SUB:\n case Token.DEC:\n case Token.INC:\n case Token.BITNOT:\n scope = traverseChildren(n, scope);\n n.setJSType(getNativeType(NUMBER_TYPE));\n break;\n\n case Token.PARAM_LIST:\n scope = traverse(n.getFirstChild(), scope);\n n.setJSType(getJSType(n.getFirstChild()));\n break;\n\n case Token.COMMA:\n scope = traverseChildren(n, scope);\n n.setJSType(getJSType(n.getLastChild()));\n break;\n\n case Token.TYPEOF:\n scope = traverseChildren(n, scope);\n n.setJSType(getNativeType(STRING_TYPE));\n break;\n\n case Token.DELPROP:\n case Token.LT:\n case Token.LE:\n case Token.GT:\n case Token.GE:\n case Token.NOT:\n case Token.EQ:\n case Token.NE:\n case Token.SHEQ:\n case Token.SHNE:\n case Token.INSTANCEOF:\n case Token.IN:\n scope = traverseChildren(n, scope);\n n.setJSType(getNativeType(BOOLEAN_TYPE));\n break;\n\n case Token.GETELEM:\n scope = traverseGetElem(n, scope);\n break;\n\n case Token.EXPR_RESULT:\n scope = traverseChildren(n, scope);\n if (n.getFirstChild().isGetProp()) {\n ensurePropertyDeclared(n.getFirstChild());\n }\n break;\n\n case Token.SWITCH:\n scope = traverse(n.getFirstChild(), scope);\n break;\n\n case Token.RETURN:\n scope = traverseReturn(n, scope);\n break;\n\n case Token.VAR:\n case Token.THROW:\n scope = traverseChildren(n, scope);\n break;\n\n case Token.CATCH:\n scope = traverseCatch(n, scope);\n break;\n\n case Token.CAST:\n scope = traverseChildren(n, scope);\n JSDocInfo info = n.getJSDocInfo();\n if (info != null && info.hasType()) {\n n.setJSType(info.getType().evaluate(syntacticScope, registry));\n }\n break;\n }\n\n return scope;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private Node inlineReturnValue(Node callNode, Node fnNode) {\n Node block = fnNode.getLastChild();\n Node callParentNode = callNode.getParent();\n\n // NOTE: As the normalize pass guarantees globals aren't being\n // shadowed and an expression can't introduce new names, there is\n // no need to check for conflicts.\n\n // Create an argName -> expression map, checking for side effects.\n Map argMap =\n FunctionArgumentInjector.getFunctionCallParameterMap(\n fnNode, callNode, this.safeNameIdSupplier);\n\n Node newExpression;\n if (!block.hasChildren()) {\n Node srcLocation = block;\n newExpression = NodeUtil.newUndefinedNode(srcLocation);\n } else {\n Node returnNode = block.getFirstChild();\n Preconditions.checkArgument(returnNode.getType() == Token.RETURN);\n\n // Clone the return node first.\n Node safeReturnNode = returnNode.cloneTree();\n Node inlineResult = FunctionArgumentInjector.inject(\n safeReturnNode, null, argMap);\n Preconditions.checkArgument(safeReturnNode == inlineResult);\n newExpression = safeReturnNode.removeFirstChild();\n }\n\n callParentNode.replaceChild(callNode, newExpression);\n return newExpression;\n } \n #location 30 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private Node inlineReturnValue(Node callNode, Node fnNode) {\n Node block = fnNode.getLastChild();\n Node callParentNode = callNode.getParent();\n\n // NOTE: As the normalize pass guarantees globals aren't being\n // shadowed and an expression can't introduce new names, there is\n // no need to check for conflicts.\n\n // Create an argName -> expression map, checking for side effects.\n Map argMap =\n FunctionArgumentInjector.getFunctionCallParameterMap(\n fnNode, callNode, this.safeNameIdSupplier);\n\n Node newExpression;\n if (!block.hasChildren()) {\n Node srcLocation = block;\n newExpression = NodeUtil.newUndefinedNode(srcLocation);\n } else {\n Node returnNode = block.getFirstChild();\n Preconditions.checkArgument(returnNode.getType() == Token.RETURN);\n\n // Clone the return node first.\n Node safeReturnNode = returnNode.cloneTree();\n Node inlineResult = FunctionArgumentInjector.inject(\n null, safeReturnNode, null, argMap);\n Preconditions.checkArgument(safeReturnNode == inlineResult);\n newExpression = safeReturnNode.removeFirstChild();\n }\n\n callParentNode.replaceChild(callNode, newExpression);\n return newExpression;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void setSqlSource(MappedStatement ms) {\n MapperTemplate mapperTemplate = getMapperTemplate(ms.getId());\n try {\n mapperTemplate.setSqlSource(ms);\n } catch (Exception e) {\n throw new RuntimeException(\"\u8c03\u7528\u65b9\u6cd5\u5f02\u5e38:\" + e.getMessage());\n }\n } \n #location 4 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void setSqlSource(MappedStatement ms) {\n MapperTemplate mapperTemplate = getMapperTemplate(ms.getId());\n try {\n if (mapperTemplate != null) {\n mapperTemplate.setSqlSource(ms);\n }\n } catch (Exception e) {\n throw new RuntimeException(\"\u8c03\u7528\u65b9\u6cd5\u5f02\u5e38:\" + e.getMessage());\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public boolean isIterableMapping() {\n return getSingleSourceType().isIterableType() && resultType.isIterableType();\n } \n #location 2 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public boolean isIterableMapping() {\n return getSingleSourceParameter().getType().isIterableType() && getResultType().isIterableType();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private List retrieveMethods(TypeElement element, boolean implementationRequired) {\n List methods = new ArrayList();\n\n MapperPrism mapperPrism = implementationRequired ? MapperPrism.getInstanceOn( element ) : null;\n\n //TODO Extract to separate method\n for ( ExecutableElement method : methodsIn( element.getEnclosedElements() ) ) {\n Parameter parameter = executables.retrieveParameter( method );\n Type returnType = executables.retrieveReturnType( method );\n\n boolean mappingErroneous = false;\n\n if ( implementationRequired ) {\n if ( parameter.getType().isIterableType() && !returnType.isIterableType() ) {\n printMessage(\n ReportingPolicy.ERROR,\n \"Can't generate mapping method from iterable type to non-iterable type.\",\n method\n );\n mappingErroneous = true;\n }\n if ( !parameter.getType().isIterableType() && returnType.isIterableType() ) {\n printMessage(\n ReportingPolicy.ERROR,\n \"Can't generate mapping method from non-iterable type to iterable type.\",\n method\n );\n mappingErroneous = true;\n }\n if ( parameter.getType().isPrimitive() ) {\n printMessage(\n ReportingPolicy.ERROR,\n \"Can't generate mapping method with primitive parameter type.\",\n method\n );\n mappingErroneous = true;\n }\n if ( returnType.isPrimitive() ) {\n printMessage(\n ReportingPolicy.ERROR,\n \"Can't generate mapping method with primitive return type.\",\n method\n );\n mappingErroneous = true;\n }\n\n if ( mappingErroneous ) {\n continue;\n }\n }\n\n //add method with property mappings if an implementation needs to be generated\n if ( implementationRequired ) {\n methods.add(\n Method.forMethodRequiringImplementation(\n method,\n parameter.getName(),\n parameter.getType(),\n returnType,\n getMappings( method )\n )\n );\n }\n //otherwise add reference to existing mapper method\n else {\n methods.add(\n Method.forReferencedMethod(\n typeUtil.getType( typeUtils.getDeclaredType( element ) ),\n method,\n parameter.getName(),\n parameter.getType(),\n returnType\n )\n );\n }\n }\n\n //Add all methods of used mappers in order to reference them in the aggregated model\n if ( implementationRequired ) {\n for ( TypeMirror usedMapper : mapperPrism.uses() ) {\n methods.addAll(\n retrieveMethods(\n (TypeElement) ( (DeclaredType) usedMapper ).asElement(),\n false\n )\n );\n }\n }\n\n return methods;\n } \n #location 57 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private List retrieveMethods(TypeElement element, boolean implementationRequired) {\n List methods = new ArrayList();\n\n MapperPrism mapperPrism = implementationRequired ? MapperPrism.getInstanceOn( element ) : null;\n\n for ( ExecutableElement executable : methodsIn( element.getEnclosedElements() ) ) {\n Method method = getMethod( element, executable, implementationRequired );\n if ( method != null ) {\n methods.add( method );\n }\n }\n\n //Add all methods of used mappers in order to reference them in the aggregated model\n if ( implementationRequired ) {\n for ( TypeMirror usedMapper : mapperPrism.uses() ) {\n methods.addAll(\n retrieveMethods(\n (TypeElement) ( (DeclaredType) usedMapper ).asElement(),\n false\n )\n );\n }\n }\n\n return methods;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public boolean matches() {\n\n // check & collect generic types.\n List candidateParameters = candidateMethod.getExecutable().getParameters();\n if ( candidateParameters.size() == parameters.length ) {\n for ( int i = 0; i < parameters.length; i++ ) {\n TypeMatcher parameterMatcher = new TypeMatcher();\n typesMatch = parameterMatcher.visit( candidateParameters.get( i ).asType(),\n parameters[i].getTypeMirror() );\n if ( !typesMatch ) {\n break;\n }\n }\n }\n else {\n typesMatch = false;\n }\n\n // check return type\n if ( typesMatch ) {\n TypeMirror candidateReturnType = candidateMethod.getExecutable().getReturnType();\n TypeMatcher returnTypeMatcher = new TypeMatcher();\n typesMatch = returnTypeMatcher.visit( candidateReturnType, returnType.getTypeMirror() );\n }\n\n // check if all type parameters are indeed mapped\n if ( candidateMethod.getExecutable().getTypeParameters().size() != this.genericTypesMap.size() ) {\n typesMatch = false;\n }\n else {\n // check if all entries are in the bounds\n for (Map.Entry entry : genericTypesMap.entrySet()) {\n if (!isWithinBounds( entry.getValue(), getTypeParamFromCandite( entry.getKey() ) ) ) {\n // checks if the found Type is in bounds of the TypeParameters bounds.\n typesMatch = false;\n }\n }\n }\n return typesMatch;\n } \n #location 33 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public boolean matches() {\n // check & collect generic types.\n List candidateParameters = candidateMethod.getExecutable().getParameters();\n\n if ( candidateParameters.size() != 1 ) {\n typesMatch = false;\n }\n else {\n TypeMatcher parameterMatcher = new TypeMatcher();\n typesMatch = parameterMatcher.visit(\n candidateParameters.iterator().next().asType(),\n parameter.getTypeMirror()\n );\n }\n\n // check return type\n if ( typesMatch ) {\n TypeMirror candidateReturnType = candidateMethod.getExecutable().getReturnType();\n TypeMatcher returnTypeMatcher = new TypeMatcher();\n typesMatch = returnTypeMatcher.visit( candidateReturnType, returnType.getTypeMirror() );\n }\n\n // check if all type parameters are indeed mapped\n if ( candidateMethod.getExecutable().getTypeParameters().size() != this.genericTypesMap.size() ) {\n typesMatch = false;\n }\n else {\n // check if all entries are in the bounds\n for (Map.Entry entry : genericTypesMap.entrySet()) {\n if (!isWithinBounds( entry.getValue(), getTypeParamFromCandidate( entry.getKey() ) ) ) {\n // checks if the found Type is in bounds of the TypeParameters bounds.\n typesMatch = false;\n }\n }\n }\n return typesMatch;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private static Object getValue(final V8Array array, final int index, final V8Map cache) {\n int valueType = array.getType(index);\n switch (valueType) {\n case V8Value.INTEGER:\n return array.getInteger(index);\n case V8Value.DOUBLE:\n return array.getDouble(index);\n case V8Value.BOOLEAN:\n return array.getBoolean(index);\n case V8Value.STRING:\n return array.getString(index);\n case V8Value.V8_FUNCTION:\n return IGNORE;\n case V8Value.V8_ARRAY_BUFFER:\n V8ArrayBuffer buffer = (V8ArrayBuffer) array.get(index);\n try {\n return buffer.getBackingStore();\n } finally {\n buffer.release();\n }\n case V8Value.V8_TYPED_ARRAY:\n V8Array typedArray = array.getArray(index);\n try {\n return toTypedArray(typedArray);\n } finally {\n if (typedArray instanceof V8Array) {\n typedArray.release();\n }\n }\n case V8Value.V8_ARRAY:\n V8Array arrayValue = array.getArray(index);\n try {\n return toList(arrayValue, cache);\n } finally {\n if (arrayValue instanceof V8Array) {\n arrayValue.release();\n }\n }\n case V8Value.V8_OBJECT:\n V8Object objectValue = array.getObject(index);\n try {\n return toMap(objectValue, cache);\n } finally {\n if (objectValue instanceof V8Object) {\n objectValue.release();\n }\n }\n case V8Value.NULL:\n return null;\n case V8Value.UNDEFINED:\n return V8.getUndefined();\n default:\n throw new IllegalStateException(\"Cannot find type for index: \" + index);\n }\n } \n #location 33 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private static Object getValue(final V8Array array, final int index, final V8Map cache) {\n int valueType = array.getType(index);\n switch (valueType) {\n case V8Value.INTEGER:\n return array.getInteger(index);\n case V8Value.DOUBLE:\n return array.getDouble(index);\n case V8Value.BOOLEAN:\n return array.getBoolean(index);\n case V8Value.STRING:\n return array.getString(index);\n case V8Value.V8_FUNCTION:\n return IGNORE;\n case V8Value.V8_ARRAY_BUFFER:\n V8ArrayBuffer buffer = (V8ArrayBuffer) array.get(index);\n try {\n return new ArrayBuffer(buffer.getBackingStore());\n } finally {\n buffer.release();\n }\n case V8Value.V8_TYPED_ARRAY:\n V8Array typedArray = array.getArray(index);\n try {\n return toTypedArray(typedArray);\n } finally {\n if (typedArray instanceof V8Array) {\n typedArray.release();\n }\n }\n case V8Value.V8_ARRAY:\n V8Array arrayValue = array.getArray(index);\n try {\n return toList(arrayValue, cache);\n } finally {\n if (arrayValue instanceof V8Array) {\n arrayValue.release();\n }\n }\n case V8Value.V8_OBJECT:\n V8Object objectValue = array.getObject(index);\n try {\n return toMap(objectValue, cache);\n } finally {\n if (objectValue instanceof V8Object) {\n objectValue.release();\n }\n }\n case V8Value.NULL:\n return null;\n case V8Value.UNDEFINED:\n return V8.getUndefined();\n default:\n throw new IllegalStateException(\"Cannot find type for index: \" + index);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void release(final boolean reportMemoryLeaks) {\n if (isReleased()) {\n return;\n }\n checkThread();\n if (debugEnabled) {\n disableDebugSupport();\n }\n releaseResources();\n shutdownExecutors(forceTerminateExecutors);\n if (executors != null) {\n executors.clear();\n }\n synchronized (lock) {\n runtimeCounter--;\n }\n _releaseRuntime(v8RuntimePtr);\n v8RuntimePtr = 0L;\n released = true;\n if (reportMemoryLeaks && (objectReferences > 0)) {\n throw new IllegalStateException(objectReferences + \" Object(s) still exist in runtime\");\n }\n } \n #location 7 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void release(final boolean reportMemoryLeaks) {\n if (isReleased()) {\n return;\n }\n checkThread();\n releaseResources();\n shutdownExecutors(forceTerminateExecutors);\n if (executors != null) {\n executors.clear();\n }\n synchronized (lock) {\n runtimeCounter--;\n }\n _releaseRuntime(v8RuntimePtr);\n v8RuntimePtr = 0L;\n released = true;\n if (reportMemoryLeaks && (objectReferences > 0)) {\n throw new IllegalStateException(objectReferences + \" Object(s) still exist in runtime\");\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testTypedArrayGetValue_Float64Array() {\n V8Array floatsArray = v8.executeArrayScript(\"var buf = new ArrayBuffer(80);\\n\"\n + \"var floatsArray = new Float64Array(buf);\\n\"\n + \"floatsArray[0] = 16.2;\\n\"\n + \"floatsArray;\\n\");\n\n V8TypedArray result = (V8TypedArray) V8ObjectUtils.getValue(floatsArray);\n\n assertEquals(10, result.length());\n assertEquals(16.2, (Double) result.get(0), 0.0001);\n floatsArray.close();\n } \n #location 11 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testTypedArrayGetValue_Float64Array() {\n V8Array floatsArray = v8.executeArrayScript(\"var buf = new ArrayBuffer(80);\\n\"\n + \"var floatsArray = new Float64Array(buf);\\n\"\n + \"floatsArray[0] = 16.2;\\n\"\n + \"floatsArray;\\n\");\n\n V8TypedArray result = ((TypedArray) V8ObjectUtils.getValue(floatsArray)).getV8TypedArray();\n\n assertEquals(10, result.length());\n assertEquals(16.2, (Double) result.get(0), 0.0001);\n floatsArray.close();\n result.close();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testPartialResults() throws Exception {\n byte[] key1 = randomBytes(8);\n byte[] key2 = randomBytes(8);\n FlatRow response1 =\n FlatRow.newBuilder()\n .withRowKey(ByteString.copyFrom(key1))\n .addCell(\n new Cell(\n \"cf\",\n ByteString.EMPTY,\n 10,\n ByteString.copyFromUtf8(\"hi!\"),\n new ArrayList()))\n .build();\n\n RuntimeException exception = new RuntimeException(\"Something bad happened\");\n when(mockBulkRead.add(any(Query.class)))\n .thenReturn(ApiFutures.immediateFuture(response1))\n .thenReturn(ApiFutures.immediateFailedFuture(exception));\n\n List gets = Arrays.asList(new Get(key1), new Get(key2));\n Object[] results = new Object[2];\n\n try {\n createExecutor(options).batch(gets, results);\n } catch (RetriesExhaustedWithDetailsException ignored) {\n }\n Assert.assertTrue(\"first result is a result\", results[0] instanceof Result);\n Assert.assertTrue(Bytes.equals(((Result) results[0]).getRow(), key1));\n Assert.assertEquals(exception, results[1]);\n } \n #location 26 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testPartialResults() throws Exception {\n byte[] key1 = randomBytes(8);\n byte[] key2 = randomBytes(8);\n FlatRow response1 =\n FlatRow.newBuilder()\n .withRowKey(ByteString.copyFrom(key1))\n .addCell(\n new Cell(\n \"cf\",\n ByteString.EMPTY,\n 10,\n ByteString.copyFromUtf8(\"hi!\"),\n new ArrayList()))\n .build();\n\n RuntimeException exception = new RuntimeException(\"Something bad happened\");\n when(mockBulkRead.add(any(Query.class)))\n .thenReturn(ApiFutures.immediateFuture(response1))\n .thenReturn(ApiFutures.immediateFailedFuture(exception));\n\n List gets = Arrays.asList(new Get(key1), new Get(key2));\n Object[] results = new Object[2];\n\n try {\n createExecutor().batch(gets, results);\n } catch (RetriesExhaustedWithDetailsException ignored) {\n }\n Assert.assertTrue(\"first result is a result\", results[0] instanceof Result);\n Assert.assertTrue(Bytes.equals(((Result) results[0]).getRow(), key1));\n Assert.assertEquals(exception, results[1]);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void awaitCompletion() throws InterruptedException {\n boolean performedWarning = false;\n\n lock.lock();\n try {\n while (!isFlushed()) {\n flushedCondition.await(finishWaitMillis, TimeUnit.MILLISECONDS);\n\n long now = clock.nanoTime();\n if (now >= noSuccessWarningDeadlineNanos) {\n logNoSuccessWarning(now);\n resetNoSuccessWarningDeadline();\n performedWarning = true;\n }\n }\n if (performedWarning) {\n LOG.info(\"awaitCompletion() completed\");\n }\n } finally {\n lock.unlock();\n }\n } \n #location 10 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void awaitCompletion() throws InterruptedException {\n boolean performedWarning = false;\n\n lock.lock();\n try {\n while (!isFlushed()) {\n flushedCondition.await(finishWaitMillis, TimeUnit.MILLISECONDS);\n\n long now = clock.nanoTime();\n if (now >= noSuccessCheckDeadlineNanos) {\n // There are unusual cases where an RPC could be completed, but we don't clean up\n // the state and the locks. Try to clean up if there is a timeout.\n for (RetryHandler retryHandler : outstandingRetries.values()) {\n retryHandler.performRetryIfStale();\n }\n logNoSuccessWarning(now);\n resetNoSuccessWarningDeadline();\n performedWarning = true;\n }\n }\n if (performedWarning) {\n LOG.info(\"awaitCompletion() completed\");\n }\n } finally {\n lock.unlock();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @SuppressWarnings(\"unchecked\")\n @Override\n public void run() {\n try {\n // restart the clock.\n this.rowMerger = new RowMerger(rowObserver);\n adapter = new CallToStreamObserverAdapter();\n synchronized (callLock) {\n super.run();\n // pre-fetch one more result, for performance reasons.\n adapter.request(1);\n if (rowObserver instanceof ClientResponseObserver) {\n ((ClientResponseObserver) rowObserver).beforeStart(adapter);\n }\n lastResponseMs = clock.currentTimeMillis();\n }\n } catch (Exception e) {\n setException(e);\n }\n } \n #location 7 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @SuppressWarnings(\"unchecked\")\n @Override\n public void run() {\n try {\n // restart the clock.\n synchronized (callLock) {\n super.run();\n // pre-fetch one more result, for performance reasons.\n adapter.request(1);\n if (rowObserver instanceof ClientResponseObserver) {\n ((ClientResponseObserver) rowObserver).beforeStart(adapter);\n }\n lastResponseMs = clock.currentTimeMillis();\n }\n } catch (Exception e) {\n setException(e);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private Boolean run() throws IOException {\n try {\n if (this.role.equals(XLearningConstants.WORKER)) {\n prepareInputFiles();\n }\n if (this.conf.getBoolean(XLearningConfiguration.XLEARNING_CONTAINER_AUTO_CREATE_OUTPUT_DIR, XLearningConfiguration.DEFAULT_XLEARNING_CONTAINER_AUTO_CREATE_OUTPUT_DIR)) {\n createLocalOutputDir();\n }\n } catch (InterruptedException e) {\n LOG.error(\"Container prepare inputs failed!\", e);\n this.reportFailedAndExit();\n } catch (ExecutionException e) {\n LOG.error(\"Container prepare inputs failed!\", e);\n this.reportFailedAndExit();\n }\n\n if (\"TENSORFLOW\".equals(xlearningAppType) && !single) {\n LOG.info(\"Reserved available port: \" + reservedSocket.getLocalPort());\n amClient.reportReservedPort(envs.get(ApplicationConstants.Environment.NM_HOST.toString()),\n reservedSocket.getLocalPort(), this.role, this.index);\n\n while (true) {\n //TODO may be need encode use Base64 while used in Env\n this.clusterDef = amClient.getClusterDef();\n if (this.clusterDef != null) {\n LOG.info(\"Cluster def is: \" + this.clusterDef);\n break;\n }\n Utilities.sleep(this.conf.getInt(XLearningConfiguration.XLEARNING_CONTAINER_UPDATE_APP_STATUS_INTERVAL, XLearningConfiguration.DEFAULT_XLEARNING_CONTAINER_UPDATE_APP_STATUS_INTERVAL));\n }\n }\n\n if (xlearningAppType.equals(\"DISTLIGHTGBM\")) {\n LOG.info(\"Reserved available port: \" + reservedSocket.getLocalPort());\n this.lightGBMLocalPort = reservedSocket.getLocalPort();\n InetAddress address = null;\n try {\n address = InetAddress.getByName(envs.get(ApplicationConstants.Environment.NM_HOST.toString()));\n } catch (UnknownHostException e) {\n LOG.info(\"acquire host ip failed \" + e);\n reportFailedAndExit();\n }\n String ipPortStr = address.getHostAddress() + \" \" + reservedSocket.getLocalPort();\n LOG.info(\"lightGBM ip port string is: \" + ipPortStr);\n amClient.reportLightGbmIpPort(containerId, ipPortStr);\n String lightGBMIpPortStr;\n while (true) {\n //TODO may be need encode use Base64 while used in Env\n lightGBMIpPortStr = amClient.getLightGbmIpPortStr();\n if (lightGBMIpPortStr != null) {\n LOG.info(\"lightGBM IP PORT list is: \" + lightGBMIpPortStr);\n break;\n }\n Utilities.sleep(this.conf.getInt(XLearningConfiguration.XLEARNING_CONTAINER_UPDATE_APP_STATUS_INTERVAL, XLearningConfiguration.DEFAULT_XLEARNING_CONTAINER_UPDATE_APP_STATUS_INTERVAL));\n }\n Type type = new TypeToken>() {\n }.getType();\n ConcurrentHashMap map = new Gson().fromJson(lightGBMIpPortStr, type);\n PrintWriter writer = new PrintWriter(\"lightGBMlist.txt\", \"UTF-8\");\n for (String str : map.keySet()) {\n writer.println(map.get(str));\n }\n writer.close();\n }\n\n List envList = new ArrayList<>(20);\n envList.add(\"PATH=\" + System.getenv(\"PATH\"));\n envList.add(\"JAVA_HOME=\" + System.getenv(\"JAVA_HOME\"));\n envList.add(\"HADOOP_HOME=\" + System.getenv(\"HADOOP_HOME\"));\n envList.add(\"HADOOP_HDFS_HOME=\" + System.getenv(\"HADOOP_HDFS_HOME\"));\n envList.add(\"LD_LIBRARY_PATH=\" + \"./:\" + System.getenv(\"LD_LIBRARY_PATH\") + \":\" + System.getenv(\"JAVA_HOME\") +\n \"/jre/lib/amd64/server:\" + System.getenv(\"HADOOP_HOME\") + \"/lib/native\");\n envList.add(\"CLASSPATH=\" + \"./:\" + System.getenv(\"CLASSPATH\") + \":\" + System.getProperty(\"java.class.path\"));\n envList.add(\"PYTHONUNBUFFERED=1\");\n envList.add(XLearningConstants.Environment.XLEARNING_INPUT_FILE_LIST.toString() + \"=\" + this.inputFileList);\n\n if (\"TENSORFLOW\".equals(xlearningAppType)) {\n envList.add(XLearningConstants.Environment.XLEARNING_TF_INDEX.toString() + \"=\" + this.index);\n envList.add(XLearningConstants.Environment.XLEARNING_TF_ROLE.toString() + \"=\" + this.role);\n if (!single) {\n /**\n * set TF_CLUSTER_DEF in env\n * python script can load cluster def use \"json.loads(os.environ[\"CLUSTER_DEF\"])\"\n */\n envList.add(XLearningConstants.Environment.XLEARNING_TF_CLUSTER_DEF.toString() + \"=\" + this.clusterDef);\n }\n } else if (xlearningAppType.equals(\"MXNET\")) {\n if (!singleMx) {\n String dmlcID;\n if (this.role.equals(\"worker\")) {\n dmlcID = \"DMLC_WORKER_ID\";\n } else {\n dmlcID = \"DMLC_SERVER_ID\";\n }\n envList.add(\"DMLC_PS_ROOT_URI=\" + System.getenv(\"DMLC_PS_ROOT_URI\"));\n envList.add(\"DMLC_PS_ROOT_PORT=\" + System.getenv(\"DMLC_PS_ROOT_PORT\"));\n envList.add(\"DMLC_NUM_WORKER=\" + System.getenv(\"DMLC_NUM_WORKER\"));\n envList.add(\"DMLC_NUM_SERVER=\" + System.getenv(\"DMLC_NUM_SERVER\"));\n envList.add(dmlcID + \"=\" + this.index);\n envList.add(\"DMLC_ROLE=\" + this.role);\n }\n } else if (xlearningAppType.equals(\"DISTXGBOOST\")) {\n envList.add(\"DMLC_TRACKER_URI=\" + System.getenv(\"DMLC_TRACKER_URI\"));\n envList.add(\"DMLC_TRACKER_PORT=\" + System.getenv(\"DMLC_TRACKER_PORT\"));\n envList.add(\"DMLC_NUM_WORKER=\" + System.getenv(\"DMLC_NUM_WORKER\"));\n envList.add(\"DMLC_TASK_ID=\" + this.index);\n envList.add(\"DMLC_ROLE=\" + this.role);\n } else if (xlearningAppType.equals(\"DISTLIGHTGBM\")) {\n envList.add(\"LIGHTGBM_NUM_MACHINE=\" + System.getenv(XLearningConstants.Environment.XLEARNING_LIGHTGBM_WORKER_NUM.toString()));\n envList.add(\"LIGHTGBM_LOCAL_LISTEN_PORT=\" + this.lightGBMLocalPort);\n }\n\n if (conf.get(XLearningConfiguration.XLEARNING_INPUT_STRATEGY, XLearningConfiguration.DEFAULT_XLEARNING_INPUT_STRATEGY).toUpperCase().equals(\"PLACEHOLDER\")) {\n envList.add(XLearningConstants.Environment.XLEARNING_INPUT_FILE_LIST.toString() + \"=\" + this.inputFileList);\n if (envList.toString().length() > conf.getInt(XLearningConfiguration.XLEARNING_ENV_MAXLENGTH, XLearningConfiguration.DEFAULT_XLEARNING_ENV_MAXLENGTH)) {\n LOG.warn(\"Current container environments length \" + envList.toString().length() + \" exceed the configuration \" + XLearningConfiguration.XLEARNING_ENV_MAXLENGTH + \" \" + conf.getInt(XLearningConfiguration.XLEARNING_ENV_MAXLENGTH, XLearningConfiguration.DEFAULT_XLEARNING_ENV_MAXLENGTH));\n envList.remove(envList.size() - 1);\n LOG.warn(\"InputFile list had written to local file: inputFileList.txt !!\");\n PrintWriter writer = new PrintWriter(\"inputFileList.txt\", \"UTF-8\");\n writer.println(this.inputFileList);\n writer.close();\n }\n }\n\n String[] env = envList.toArray(new String[envList.size()]);\n String command = envs.get(XLearningConstants.Environment.XLEARNING_EXEC_CMD.toString());\n LOG.info(\"Executing command:\" + command);\n Runtime rt = Runtime.getRuntime();\n\n //close reserved socket as tf will bind this port later\n this.reservedSocket.close();\n final Process xlearningProcess = rt.exec(command, env);\n Date now = new Date();\n heartbeatThread.setContainersStartTime(now.toString());\n\n if (conf.get(XLearningConfiguration.XLEARNING_INPUT_STRATEGY, XLearningConfiguration.DEFAULT_XLEARNING_INPUT_STRATEGY).toUpperCase().equals(\"STREAM\")) {\n LOG.info(\"Starting thread to redirect stdin of xlearning process\");\n Thread stdinRedirectThread = new Thread(new Runnable() {\n @Override\n public void run() {\n try {\n OutputStreamWriter osw = new OutputStreamWriter(xlearningProcess.getOutputStream());\n File gzFile = new File(conf.get(XLearningConfiguration.XLEARNING_INPUTFORMAT_CACHEFILE_NAME, XLearningConfiguration.DEFAULT_XLEARNING_INPUTFORMAT_CACHEFILE_NAME));\n GZIPOutputStream gos = new GZIPOutputStream(new FileOutputStream(gzFile));\n boolean isCache = conf.getBoolean(XLearningConfiguration.XLEARNING_INPUTFORMAT_CACHE, XLearningConfiguration.DEFAULT_XLEARNING_INPUTFORMAT_CACHE);\n List inputs = Arrays.asList(amClient.getStreamInputSplit(containerId));\n JobConf jobConf = new JobConf(conf);\n RecordReader reader;\n InputFormat inputFormat = ReflectionUtils.newInstance(conf.getClass(XLearningConfiguration.XLEARNING_INPUTF0RMAT_CLASS, XLearningConfiguration.DEFAULT_XLEARNING_INPUTF0RMAT_CLASS, InputFormat.class),\n jobConf);\n for (int j = 0; j < conf.getInt(XLearningConfiguration.XLEARNING_STREAM_EPOCH, XLearningConfiguration.DEFAULT_XLEARNING_STREAM_EPOCH); j++) {\n LOG.info(\"Epoch \" + (j + 1) + \" starting...\");\n for (int i = 0, len = inputs.size(); i < len; i++) {\n LOG.info(\"split \" + (i + 1) + \" is handling...\");\n reader = inputFormat.getRecordReader(inputs.get(i), jobConf, Reporter.NULL);\n Object key = reader.createKey();\n Object value = reader.createValue();\n Boolean finished = false;\n while (!finished) {\n try {\n finished = !reader.next(key, value);\n if (finished) {\n break;\n }\n osw.write(value.toString());\n osw.write(\"\\n\");\n if (j == 0 && isCache) {\n if (conf.getInt(XLearningConfiguration.XLEARNING_STREAM_EPOCH, XLearningConfiguration.DEFAULT_XLEARNING_STREAM_EPOCH) > 1) {\n gos.write(value.toString().getBytes());\n gos.write(\"\\n\".getBytes());\n\n if ((gzFile.length() / 1024 / 1024) > conf.getInt(XLearningConfiguration.XLEARNING_INPUTFORMAT_CACHESIZE_LIMIT, XLearningConfiguration.DEFAULT_XLEARNING_INPUTFORMAT_CACHESIZE_LIMIT)) {\n LOG.info(\"Inputformat cache file size is:\" + gzFile.length() / 1024 / 1024 + \"M \"\n + \"beyond the limit size:\" + conf.getInt(XLearningConfiguration.XLEARNING_INPUTFORMAT_CACHESIZE_LIMIT, XLearningConfiguration.DEFAULT_XLEARNING_INPUTFORMAT_CACHESIZE_LIMIT) + \"M.\");\n gzFile.delete();\n LOG.info(\"Local cache file deleted and will not use cache.\");\n isCache = false;\n }\n }\n }\n } catch (EOFException e) {\n finished = true;\n e.printStackTrace();\n }\n }\n reader.close();\n LOG.info(\"split \" + (i + 1) + \" is finished.\");\n }\n LOG.info(\"Epoch \" + (j + 1) + \" finished.\");\n if (isCache) {\n break;\n }\n }\n osw.close();\n gos.close();\n } catch (Exception e) {\n LOG.warn(\"Exception in thread stdinRedirectThread\");\n e.printStackTrace();\n }\n }\n });\n stdinRedirectThread.start();\n }\n\n List outputs = Arrays.asList(amClient.getOutputLocation());\n if ((this.conf.get(XLearningConfiguration.XLEARNING_OUTPUT_STRATEGY, XLearningConfiguration.DEFAULT_XLEARNING_OUTPUT_STRATEGY).equals(\"STREAM\")) && outputs.size() > 0) {\n LOG.info(\"Starting thread to redirect stream stdout of xlearning process\");\n final Thread stdoutRedirectThread = new Thread(new Runnable() {\n @Override\n public void run() {\n try {\n BufferedReader reader;\n reader = new BufferedReader(new InputStreamReader(xlearningProcess.getInputStream()));\n List outputs = Arrays.asList(amClient.getOutputLocation());\n JobConf jobConf = new JobConf(conf);\n jobConf.setOutputKeyClass(Text.class);\n jobConf.setOutputValueClass(Text.class);\n jobConf.setBoolean(\"mapred.output.compress\", true);\n jobConf.set(\"mapred.output.compression.codec\", \"org.apache.hadoop.io.compress.GzipCodec\");\n jobConf.setOutputFormat(TextMultiOutputFormat.class);\n\n Path remotePath = new Path(outputs.get(0).getDfsLocation() + \"/_temporary/\" + containerId.toString());\n FileSystem dfs = remotePath.getFileSystem(jobConf);\n jobConf.set(XLearningConstants.STREAM_OUTPUT_DIR, remotePath.makeQualified(dfs).toString());\n OutputFormat outputFormat = ReflectionUtils.newInstance(conf.getClass(XLearningConfiguration.XLEARNING_OUTPUTFORMAT_CLASS, XLearningConfiguration.DEFAULT_XLEARNING_OUTPUTF0RMAT_CLASS, OutputFormat.class),\n jobConf);\n outputFormat.checkOutputSpecs(dfs, jobConf);\n JobID jobID = new JobID(new SimpleDateFormat(\"yyyyMMddHHmm\").format(new Date()), 0);\n TaskAttemptID taId = new TaskAttemptID(new TaskID(jobID, true, 0), 0);\n jobConf.set(\"mapred.tip.id\", taId.getTaskID().toString());\n jobConf.set(\"mapred.task.id\", taId.toString());\n jobConf.set(\"mapred.job.id\", jobID.toString());\n amClient.reportMapedTaskID(containerId, taId.toString());\n RecordWriter writer = outputFormat.getRecordWriter(dfs, jobConf, \"part-r\", Reporter.NULL);\n String xlearningStreamResultLine;\n while ((xlearningStreamResultLine = reader.readLine()) != null) {\n writer.write(null, xlearningStreamResultLine);\n }\n writer.close(Reporter.NULL);\n reader.close();\n dfs.close();\n } catch (Exception e) {\n LOG.warn(\"Exception in thread stdoutRedirectThread\");\n e.printStackTrace();\n }\n }\n });\n stdoutRedirectThread.start();\n } else {\n LOG.info(\"Starting thread to redirect stdout of xlearning process\");\n Thread stdoutRedirectThread = new Thread(new Runnable() {\n @Override\n public void run() {\n try {\n BufferedReader reader;\n reader = new BufferedReader(new InputStreamReader(xlearningProcess.getInputStream()));\n String xlearningStdoutLog;\n while ((xlearningStdoutLog = reader.readLine()) != null) {\n LOG.info(xlearningStdoutLog);\n }\n } catch (Exception e) {\n LOG.warn(\"Exception in thread stdoutRedirectThread\");\n e.printStackTrace();\n }\n }\n });\n stdoutRedirectThread.start();\n }\n\n LOG.info(\"Starting thread to redirect stderr of xlearning process\");\n Thread stderrRedirectThread = new Thread(new Runnable() {\n @Override\n public void run() {\n try {\n BufferedReader reader;\n reader = new BufferedReader(new InputStreamReader(xlearningProcess.getErrorStream()));\n String xlearningStderrLog;\n while ((xlearningStderrLog = reader.readLine()) != null) {\n if (xlearningStderrLog.contains(\"reporter progress\")) {\n heartbeatThread.setProgressLog(xlearningStderrLog);\n } else {\n LOG.info(xlearningStderrLog);\n }\n }\n } catch (Exception e) {\n LOG.warn(\"Error in thread stderrRedirectThread\");\n e.printStackTrace();\n }\n }\n });\n stderrRedirectThread.start();\n\n heartbeatThread.setContainerStatus(XLearningContainerStatus.RUNNING);\n\n //Start board process\n int boardIndex = this.conf.getInt(XLearningConfiguration.XLEARNING_TF_BOARD_WORKER_INDEX, XLearningConfiguration.DEFAULT_XLEARNING_TF_BOARD_WORKER_INDEX);\n Boolean boardEnable = this.conf.getBoolean(XLearningConfiguration.XLEARNING_TF_BOARD_ENABLE, XLearningConfiguration.DEFAULT_XLEARNING_TF_BOARD_ENABLE);\n if (boardEnable && this.role.equals(XLearningConstants.WORKER) && boardIndex == this.index) {\n Socket boardReservedSocket = new Socket();\n try {\n boardReservedSocket.bind(new InetSocketAddress(\"127.0.0.1\", 0));\n } catch (IOException e) {\n LOG.error(\"Can not get available port\");\n reportFailedAndExit();\n }\n String boardHost = envs.get(ApplicationConstants.Environment.NM_HOST.toString());\n String boardLogDir = this.conf.get(XLearningConfiguration.XLEARNING_TF_BOARD_LOG_DIR, XLearningConfiguration.DEFAULT_XLEARNING_TF_BOARD_LOG_DIR);\n int boardPort = boardReservedSocket.getLocalPort();\n String boardCommand;\n if (\"TENSORFLOW\".equals(xlearningAppType)) {\n int boardReloadInterval = this.conf.getInt(XLearningConfiguration.XLEARNING_TF_BOARD_RELOAD_INTERVAL, XLearningConfiguration.DEFAULT_XLEARNING_TF_BOARD_RELOAD_INTERVAL);\n boardCommand = this.conf.get(XLearningConfiguration.XLEARNING_TF_BOARD_PATH, XLearningConfiguration.DEFAULT_XLEARNING_TF_BOARD_PATH) + \" --host=\" + boardHost + \" --port=\" + boardPort + \" --reload_interval=\" + boardReloadInterval + \" --logdir=\" + boardLogDir;\n } else {\n int boardCacheTimeout = this.conf.getInt(XLearningConfiguration.XLEARNING_BOARD_CACHE_TIMEOUT, XLearningConfiguration.DEFAULT_XLEARNING_BOARD_CACHE_TIMEOUT);\n boardCommand = this.conf.get(XLearningConfiguration.XLEARNING_BOARD_PATH, XLearningConfiguration.DEFAULT_XLEARNING_BOARD_PATH) + \" --host=\" + boardHost + \" --port=\" + boardPort + \" --logdir=\" + boardLogDir + \" --cache_timeout=\" + boardCacheTimeout;\n String modelpb = this.conf.get(XLearningConfiguration.XLEARNING_BOARD_MODELPB, XLearningConfiguration.DEFAULT_XLEARNING_BOARD_MODELPB);\n if (!(modelpb.equals(\"\") || modelpb == null)) {\n boardCommand = boardCommand + \" --model_pb=\" + modelpb;\n }\n }\n String boardUrl = \"http://\" + boardHost + \":\" + boardPort;\n LOG.info(\"Executing board command:\" + boardCommand);\n boardReservedSocket.close();\n try {\n final Process boardProcess = rt.exec(boardCommand, env);\n LOG.info(\"Starting thread to redirect stdout of board process\");\n Thread boardStdoutRedirectThread = new Thread(new Runnable() {\n @Override\n public void run() {\n try {\n BufferedReader reader;\n reader = new BufferedReader(new InputStreamReader(boardProcess.getInputStream()));\n String boardStdoutLog;\n while ((boardStdoutLog = reader.readLine()) != null) {\n LOG.debug(boardStdoutLog);\n }\n } catch (Exception e) {\n LOG.warn(\"Exception in thread boardStdoutRedirectThread\");\n e.printStackTrace();\n }\n }\n });\n boardStdoutRedirectThread.start();\n\n LOG.info(\"Starting thread to redirect stderr of board process\");\n Thread boardStderrRedirectThread = new Thread(new Runnable() {\n @Override\n public void run() {\n try {\n BufferedReader reader;\n reader = new BufferedReader(new InputStreamReader(boardProcess.getErrorStream()));\n String boardStderrLog;\n while ((boardStderrLog = reader.readLine()) != null) {\n LOG.debug(boardStderrLog);\n }\n } catch (Exception e) {\n LOG.warn(\"Error in thread boardStderrRedirectThread\");\n e.printStackTrace();\n }\n }\n });\n boardStderrRedirectThread.start();\n amClient.reportTensorBoardURL(boardUrl);\n LOG.info(\"Container index is \" + index + \", report board url:\" + boardUrl);\n } catch (Exception e) {\n LOG.error(\"Board Process failed. For more detail: \" + e);\n }\n }\n\n int updateAppStatusInterval = this.conf.getInt(XLearningConfiguration.XLEARNING_CONTAINER_UPDATE_APP_STATUS_INTERVAL, XLearningConfiguration.DEFAULT_XLEARNING_CONTAINER_UPDATE_APP_STATUS_INTERVAL);\n\n if (this.role.equals(XLearningConstants.WORKER)) {\n this.xlearningCmdProcessId = getPidOfProcess(xlearningProcess);\n LOG.info(\"xlearningCmdProcessId is:\" + this.xlearningCmdProcessId);\n containerReporter = new ContainerReporter(amClient, conf, containerId, this.xlearningCmdProcessId);\n containerReporter.setDaemon(true);\n containerReporter.start();\n }\n\n int code = -1;\n while (code == -1 && !heartbeatThread.isXLearningTrainCompleted()) {\n Utilities.sleep(updateAppStatusInterval);\n try {\n code = xlearningProcess.exitValue();\n } catch (IllegalThreadStateException e) {\n LOG.debug(\"XLearning Process is running\");\n }\n }\n\n if (this.role.equals(XLearningConstants.PS) && this.xlearningAppType.equals(\"TENSORFLOW\")) {\n if (code == -1 || code == 0) {\n this.uploadOutputFiles();\n }\n }\n\n if (this.role.equals(XLearningConstants.PS)) {\n if (code == -1) {\n xlearningProcess.destroy();\n return true;\n } else if (code == 0) {\n return true;\n }\n return false;\n }\n\n if (this.role.equals(\"server\")) {\n if (code == -1) {\n xlearningProcess.destroy();\n return true;\n } else if (code == 0) {\n return true;\n }\n return false;\n }\n //As role is worker\n if (code == 0) {\n this.uploadOutputFiles();\n } else {\n return false;\n }\n return true;\n } \n #location 399 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private Boolean run() throws IOException {\n try {\n if (this.role.equals(XLearningConstants.WORKER)) {\n prepareInputFiles();\n }\n if (this.conf.getBoolean(XLearningConfiguration.XLEARNING_CONTAINER_AUTO_CREATE_OUTPUT_DIR, XLearningConfiguration.DEFAULT_XLEARNING_CONTAINER_AUTO_CREATE_OUTPUT_DIR)) {\n createLocalOutputDir();\n }\n } catch (InterruptedException e) {\n LOG.error(\"Container prepare inputs failed!\", e);\n this.reportFailedAndExit();\n } catch (ExecutionException e) {\n LOG.error(\"Container prepare inputs failed!\", e);\n this.reportFailedAndExit();\n }\n\n if (\"TENSORFLOW\".equals(xlearningAppType) && !single) {\n LOG.info(\"Reserved available port: \" + reservedSocket.getLocalPort());\n amClient.reportReservedPort(envs.get(ApplicationConstants.Environment.NM_HOST.toString()),\n reservedSocket.getLocalPort(), this.role, this.index);\n\n while (true) {\n //TODO may be need encode use Base64 while used in Env\n this.clusterDef = amClient.getClusterDef();\n if (this.clusterDef != null) {\n LOG.info(\"Cluster def is: \" + this.clusterDef);\n break;\n }\n Utilities.sleep(this.conf.getInt(XLearningConfiguration.XLEARNING_CONTAINER_UPDATE_APP_STATUS_INTERVAL, XLearningConfiguration.DEFAULT_XLEARNING_CONTAINER_UPDATE_APP_STATUS_INTERVAL));\n }\n }\n\n if (xlearningAppType.equals(\"DISTLIGHTGBM\")) {\n LOG.info(\"Reserved available port: \" + reservedSocket.getLocalPort());\n this.lightGBMLocalPort = reservedSocket.getLocalPort();\n InetAddress address = null;\n try {\n address = InetAddress.getByName(envs.get(ApplicationConstants.Environment.NM_HOST.toString()));\n } catch (UnknownHostException e) {\n LOG.info(\"acquire host ip failed \" + e);\n reportFailedAndExit();\n }\n String ipPortStr = address.getHostAddress() + \" \" + reservedSocket.getLocalPort();\n LOG.info(\"lightGBM ip port string is: \" + ipPortStr);\n amClient.reportLightGbmIpPort(containerId, ipPortStr);\n String lightGBMIpPortStr;\n while (true) {\n //TODO may be need encode use Base64 while used in Env\n lightGBMIpPortStr = amClient.getLightGbmIpPortStr();\n if (lightGBMIpPortStr != null) {\n LOG.info(\"lightGBM IP PORT list is: \" + lightGBMIpPortStr);\n break;\n }\n Utilities.sleep(this.conf.getInt(XLearningConfiguration.XLEARNING_CONTAINER_UPDATE_APP_STATUS_INTERVAL, XLearningConfiguration.DEFAULT_XLEARNING_CONTAINER_UPDATE_APP_STATUS_INTERVAL));\n }\n Type type = new TypeToken>() {\n }.getType();\n ConcurrentHashMap map = new Gson().fromJson(lightGBMIpPortStr, type);\n PrintWriter writer = new PrintWriter(\"lightGBMlist.txt\", \"UTF-8\");\n for (String str : map.keySet()) {\n writer.println(map.get(str));\n }\n writer.close();\n }\n\n List envList = new ArrayList<>(20);\n envList.add(\"PATH=\" + System.getenv(\"PATH\"));\n envList.add(\"JAVA_HOME=\" + System.getenv(\"JAVA_HOME\"));\n envList.add(\"HADOOP_HOME=\" + System.getenv(\"HADOOP_HOME\"));\n envList.add(\"HADOOP_HDFS_HOME=\" + System.getenv(\"HADOOP_HDFS_HOME\"));\n envList.add(\"LD_LIBRARY_PATH=\" + \"./:\" + System.getenv(\"LD_LIBRARY_PATH\") + \":\" + System.getenv(\"JAVA_HOME\") +\n \"/jre/lib/amd64/server:\" + System.getenv(\"HADOOP_HOME\") + \"/lib/native\");\n envList.add(\"CLASSPATH=\" + \"./:\" + System.getenv(\"CLASSPATH\") + \":\" + System.getProperty(\"java.class.path\"));\n envList.add(\"PYTHONUNBUFFERED=1\");\n envList.add(XLearningConstants.Environment.XLEARNING_INPUT_FILE_LIST.toString() + \"=\" + this.inputFileList);\n\n if (\"TENSORFLOW\".equals(xlearningAppType)) {\n envList.add(XLearningConstants.Environment.XLEARNING_TF_INDEX.toString() + \"=\" + this.index);\n envList.add(XLearningConstants.Environment.XLEARNING_TF_ROLE.toString() + \"=\" + this.role);\n if (!single) {\n /**\n * set TF_CLUSTER_DEF in env\n * python script can load cluster def use \"json.loads(os.environ[\"CLUSTER_DEF\"])\"\n */\n envList.add(XLearningConstants.Environment.XLEARNING_TF_CLUSTER_DEF.toString() + \"=\" + this.clusterDef);\n }\n } else if (xlearningAppType.equals(\"MXNET\")) {\n if (!singleMx) {\n String dmlcID;\n if (this.role.equals(\"worker\")) {\n dmlcID = \"DMLC_WORKER_ID\";\n } else {\n dmlcID = \"DMLC_SERVER_ID\";\n }\n envList.add(\"DMLC_PS_ROOT_URI=\" + System.getenv(\"DMLC_PS_ROOT_URI\"));\n envList.add(\"DMLC_PS_ROOT_PORT=\" + System.getenv(\"DMLC_PS_ROOT_PORT\"));\n envList.add(\"DMLC_NUM_WORKER=\" + System.getenv(\"DMLC_NUM_WORKER\"));\n envList.add(\"DMLC_NUM_SERVER=\" + System.getenv(\"DMLC_NUM_SERVER\"));\n envList.add(dmlcID + \"=\" + this.index);\n envList.add(\"DMLC_ROLE=\" + this.role);\n }\n } else if (xlearningAppType.equals(\"DISTXGBOOST\")) {\n envList.add(\"DMLC_TRACKER_URI=\" + System.getenv(\"DMLC_TRACKER_URI\"));\n envList.add(\"DMLC_TRACKER_PORT=\" + System.getenv(\"DMLC_TRACKER_PORT\"));\n envList.add(\"DMLC_NUM_WORKER=\" + System.getenv(\"DMLC_NUM_WORKER\"));\n envList.add(\"DMLC_TASK_ID=\" + this.index);\n envList.add(\"DMLC_ROLE=\" + this.role);\n } else if (xlearningAppType.equals(\"DISTLIGHTGBM\")) {\n envList.add(\"LIGHTGBM_NUM_MACHINE=\" + System.getenv(XLearningConstants.Environment.XLEARNING_LIGHTGBM_WORKER_NUM.toString()));\n envList.add(\"LIGHTGBM_LOCAL_LISTEN_PORT=\" + this.lightGBMLocalPort);\n }\n\n if (conf.get(XLearningConfiguration.XLEARNING_INPUT_STRATEGY, XLearningConfiguration.DEFAULT_XLEARNING_INPUT_STRATEGY).toUpperCase().equals(\"PLACEHOLDER\")) {\n envList.add(XLearningConstants.Environment.XLEARNING_INPUT_FILE_LIST.toString() + \"=\" + this.inputFileList);\n if (envList.toString().length() > conf.getInt(XLearningConfiguration.XLEARNING_ENV_MAXLENGTH, XLearningConfiguration.DEFAULT_XLEARNING_ENV_MAXLENGTH)) {\n LOG.warn(\"Current container environments length \" + envList.toString().length() + \" exceed the configuration \" + XLearningConfiguration.XLEARNING_ENV_MAXLENGTH + \" \" + conf.getInt(XLearningConfiguration.XLEARNING_ENV_MAXLENGTH, XLearningConfiguration.DEFAULT_XLEARNING_ENV_MAXLENGTH));\n envList.remove(envList.size() - 1);\n LOG.warn(\"InputFile list had written to local file: inputFileList.txt !!\");\n PrintWriter writer = new PrintWriter(\"inputFileList.txt\", \"UTF-8\");\n writer.println(this.inputFileList);\n writer.close();\n }\n }\n\n String[] env = envList.toArray(new String[envList.size()]);\n String command = envs.get(XLearningConstants.Environment.XLEARNING_EXEC_CMD.toString());\n LOG.info(\"Executing command:\" + command);\n Runtime rt = Runtime.getRuntime();\n\n //close reserved socket as tf will bind this port later\n this.reservedSocket.close();\n final Process xlearningProcess = rt.exec(command, env);\n Date now = new Date();\n heartbeatThread.setContainersStartTime(now.toString());\n\n if (conf.get(XLearningConfiguration.XLEARNING_INPUT_STRATEGY, XLearningConfiguration.DEFAULT_XLEARNING_INPUT_STRATEGY).toUpperCase().equals(\"STREAM\")) {\n LOG.info(\"Starting thread to redirect stdin of xlearning process\");\n Thread stdinRedirectThread = new Thread(new Runnable() {\n @Override\n public void run() {\n try {\n OutputStreamWriter osw = new OutputStreamWriter(xlearningProcess.getOutputStream());\n File gzFile = new File(conf.get(XLearningConfiguration.XLEARNING_INPUTFORMAT_CACHEFILE_NAME, XLearningConfiguration.DEFAULT_XLEARNING_INPUTFORMAT_CACHEFILE_NAME));\n GZIPOutputStream gos = new GZIPOutputStream(new FileOutputStream(gzFile));\n boolean isCache = conf.getBoolean(XLearningConfiguration.XLEARNING_INPUTFORMAT_CACHE, XLearningConfiguration.DEFAULT_XLEARNING_INPUTFORMAT_CACHE);\n List inputs = Arrays.asList(amClient.getStreamInputSplit(containerId));\n JobConf jobConf = new JobConf(conf);\n RecordReader reader;\n InputFormat inputFormat = ReflectionUtils.newInstance(conf.getClass(XLearningConfiguration.XLEARNING_INPUTF0RMAT_CLASS, XLearningConfiguration.DEFAULT_XLEARNING_INPUTF0RMAT_CLASS, InputFormat.class),\n jobConf);\n for (int j = 0; j < conf.getInt(XLearningConfiguration.XLEARNING_STREAM_EPOCH, XLearningConfiguration.DEFAULT_XLEARNING_STREAM_EPOCH); j++) {\n LOG.info(\"Epoch \" + (j + 1) + \" starting...\");\n for (int i = 0, len = inputs.size(); i < len; i++) {\n LOG.info(\"split \" + (i + 1) + \" is handling...\");\n reader = inputFormat.getRecordReader(inputs.get(i), jobConf, Reporter.NULL);\n Object key = reader.createKey();\n Object value = reader.createValue();\n Boolean finished = false;\n while (!finished) {\n try {\n finished = !reader.next(key, value);\n if (finished) {\n break;\n }\n osw.write(value.toString());\n osw.write(\"\\n\");\n if (j == 0 && isCache) {\n if (conf.getInt(XLearningConfiguration.XLEARNING_STREAM_EPOCH, XLearningConfiguration.DEFAULT_XLEARNING_STREAM_EPOCH) > 1) {\n gos.write(value.toString().getBytes());\n gos.write(\"\\n\".getBytes());\n\n if ((gzFile.length() / 1024 / 1024) > conf.getInt(XLearningConfiguration.XLEARNING_INPUTFORMAT_CACHESIZE_LIMIT, XLearningConfiguration.DEFAULT_XLEARNING_INPUTFORMAT_CACHESIZE_LIMIT)) {\n LOG.info(\"Inputformat cache file size is:\" + gzFile.length() / 1024 / 1024 + \"M \"\n + \"beyond the limit size:\" + conf.getInt(XLearningConfiguration.XLEARNING_INPUTFORMAT_CACHESIZE_LIMIT, XLearningConfiguration.DEFAULT_XLEARNING_INPUTFORMAT_CACHESIZE_LIMIT) + \"M.\");\n gzFile.delete();\n LOG.info(\"Local cache file deleted and will not use cache.\");\n isCache = false;\n }\n }\n }\n } catch (EOFException e) {\n finished = true;\n e.printStackTrace();\n }\n }\n reader.close();\n LOG.info(\"split \" + (i + 1) + \" is finished.\");\n }\n LOG.info(\"Epoch \" + (j + 1) + \" finished.\");\n if (isCache) {\n break;\n }\n }\n osw.close();\n gos.close();\n } catch (Exception e) {\n LOG.warn(\"Exception in thread stdinRedirectThread\");\n e.printStackTrace();\n }\n }\n });\n stdinRedirectThread.start();\n }\n\n List outputs = Arrays.asList(amClient.getOutputLocation());\n if ((this.conf.get(XLearningConfiguration.XLEARNING_OUTPUT_STRATEGY, XLearningConfiguration.DEFAULT_XLEARNING_OUTPUT_STRATEGY).equals(\"STREAM\")) && outputs.size() > 0) {\n LOG.info(\"Starting thread to redirect stream stdout of xlearning process\");\n final Thread stdoutRedirectThread = new Thread(new Runnable() {\n @Override\n public void run() {\n try {\n BufferedReader reader;\n reader = new BufferedReader(new InputStreamReader(xlearningProcess.getInputStream()));\n List outputs = Arrays.asList(amClient.getOutputLocation());\n JobConf jobConf = new JobConf(conf);\n jobConf.setOutputKeyClass(Text.class);\n jobConf.setOutputValueClass(Text.class);\n jobConf.setBoolean(\"mapred.output.compress\", true);\n jobConf.set(\"mapred.output.compression.codec\", \"org.apache.hadoop.io.compress.GzipCodec\");\n jobConf.setOutputFormat(TextMultiOutputFormat.class);\n\n Path remotePath = new Path(outputs.get(0).getDfsLocation() + \"/_temporary/\" + containerId.toString());\n FileSystem dfs = remotePath.getFileSystem(jobConf);\n jobConf.set(XLearningConstants.STREAM_OUTPUT_DIR, remotePath.makeQualified(dfs).toString());\n OutputFormat outputFormat = ReflectionUtils.newInstance(conf.getClass(XLearningConfiguration.XLEARNING_OUTPUTFORMAT_CLASS, XLearningConfiguration.DEFAULT_XLEARNING_OUTPUTF0RMAT_CLASS, OutputFormat.class),\n jobConf);\n outputFormat.checkOutputSpecs(dfs, jobConf);\n JobID jobID = new JobID(new SimpleDateFormat(\"yyyyMMddHHmm\").format(new Date()), 0);\n TaskAttemptID taId = new TaskAttemptID(new TaskID(jobID, true, 0), 0);\n jobConf.set(\"mapred.tip.id\", taId.getTaskID().toString());\n jobConf.set(\"mapred.task.id\", taId.toString());\n jobConf.set(\"mapred.job.id\", jobID.toString());\n amClient.reportMapedTaskID(containerId, taId.toString());\n RecordWriter writer = outputFormat.getRecordWriter(dfs, jobConf, \"part-r\", Reporter.NULL);\n String xlearningStreamResultLine;\n while ((xlearningStreamResultLine = reader.readLine()) != null) {\n writer.write(null, xlearningStreamResultLine);\n }\n writer.close(Reporter.NULL);\n reader.close();\n dfs.close();\n } catch (Exception e) {\n LOG.warn(\"Exception in thread stdoutRedirectThread\");\n e.printStackTrace();\n }\n }\n });\n stdoutRedirectThread.start();\n } else {\n LOG.info(\"Starting thread to redirect stdout of xlearning process\");\n Thread stdoutRedirectThread = new Thread(new Runnable() {\n @Override\n public void run() {\n try {\n BufferedReader reader;\n reader = new BufferedReader(new InputStreamReader(xlearningProcess.getInputStream()));\n String xlearningStdoutLog;\n while ((xlearningStdoutLog = reader.readLine()) != null) {\n LOG.info(xlearningStdoutLog);\n }\n } catch (Exception e) {\n LOG.warn(\"Exception in thread stdoutRedirectThread\");\n e.printStackTrace();\n }\n }\n });\n stdoutRedirectThread.start();\n }\n\n LOG.info(\"Starting thread to redirect stderr of xlearning process\");\n Thread stderrRedirectThread = new Thread(new Runnable() {\n @Override\n public void run() {\n try {\n BufferedReader reader;\n reader = new BufferedReader(new InputStreamReader(xlearningProcess.getErrorStream()));\n String xlearningStderrLog;\n while ((xlearningStderrLog = reader.readLine()) != null) {\n if (xlearningStderrLog.contains(\"reporter progress\")) {\n heartbeatThread.setProgressLog(xlearningStderrLog);\n } else {\n LOG.info(xlearningStderrLog);\n }\n }\n } catch (Exception e) {\n LOG.warn(\"Error in thread stderrRedirectThread\");\n e.printStackTrace();\n }\n }\n });\n stderrRedirectThread.start();\n\n heartbeatThread.setContainerStatus(XLearningContainerStatus.RUNNING);\n\n //Start board process\n int boardIndex = this.conf.getInt(XLearningConfiguration.XLEARNING_TF_BOARD_WORKER_INDEX, XLearningConfiguration.DEFAULT_XLEARNING_TF_BOARD_WORKER_INDEX);\n Boolean boardEnable = this.conf.getBoolean(XLearningConfiguration.XLEARNING_TF_BOARD_ENABLE, XLearningConfiguration.DEFAULT_XLEARNING_TF_BOARD_ENABLE);\n if (boardEnable && this.role.equals(XLearningConstants.WORKER) && boardIndex == this.index) {\n Socket boardReservedSocket = new Socket();\n try {\n boardReservedSocket.bind(new InetSocketAddress(\"127.0.0.1\", 0));\n } catch (IOException e) {\n LOG.error(\"Can not get available port\");\n reportFailedAndExit();\n }\n String boardHost = envs.get(ApplicationConstants.Environment.NM_HOST.toString());\n String boardLogDir = this.conf.get(XLearningConfiguration.XLEARNING_TF_BOARD_LOG_DIR, XLearningConfiguration.DEFAULT_XLEARNING_TF_BOARD_LOG_DIR);\n int boardPort = boardReservedSocket.getLocalPort();\n String boardCommand;\n if (\"TENSORFLOW\".equals(xlearningAppType)) {\n int boardReloadInterval = this.conf.getInt(XLearningConfiguration.XLEARNING_TF_BOARD_RELOAD_INTERVAL, XLearningConfiguration.DEFAULT_XLEARNING_TF_BOARD_RELOAD_INTERVAL);\n boardCommand = this.conf.get(XLearningConfiguration.XLEARNING_TF_BOARD_PATH, XLearningConfiguration.DEFAULT_XLEARNING_TF_BOARD_PATH) + \" --host=\" + boardHost + \" --port=\" + boardPort + \" --reload_interval=\" + boardReloadInterval + \" --logdir=\" + boardLogDir;\n } else {\n int boardCacheTimeout = this.conf.getInt(XLearningConfiguration.XLEARNING_BOARD_CACHE_TIMEOUT, XLearningConfiguration.DEFAULT_XLEARNING_BOARD_CACHE_TIMEOUT);\n boardCommand = this.conf.get(XLearningConfiguration.XLEARNING_BOARD_PATH, XLearningConfiguration.DEFAULT_XLEARNING_BOARD_PATH) + \" --host=\" + boardHost + \" --port=\" + boardPort + \" --logdir=\" + boardLogDir + \" --cache_timeout=\" + boardCacheTimeout;\n String modelpb = this.conf.get(XLearningConfiguration.XLEARNING_BOARD_MODELPB, XLearningConfiguration.DEFAULT_XLEARNING_BOARD_MODELPB);\n if (!(modelpb.equals(\"\") || modelpb == null)) {\n boardCommand = boardCommand + \" --model_pb=\" + modelpb;\n }\n }\n String boardUrl = \"http://\" + boardHost + \":\" + boardPort;\n LOG.info(\"Executing board command:\" + boardCommand);\n boardReservedSocket.close();\n try {\n final Process boardProcess = rt.exec(boardCommand, env);\n LOG.info(\"Starting thread to redirect stdout of board process\");\n Thread boardStdoutRedirectThread = new Thread(new Runnable() {\n @Override\n public void run() {\n try {\n BufferedReader reader;\n reader = new BufferedReader(new InputStreamReader(boardProcess.getInputStream()));\n String boardStdoutLog;\n while ((boardStdoutLog = reader.readLine()) != null) {\n LOG.debug(boardStdoutLog);\n }\n } catch (Exception e) {\n LOG.warn(\"Exception in thread boardStdoutRedirectThread\");\n e.printStackTrace();\n }\n }\n });\n boardStdoutRedirectThread.start();\n\n LOG.info(\"Starting thread to redirect stderr of board process\");\n Thread boardStderrRedirectThread = new Thread(new Runnable() {\n @Override\n public void run() {\n try {\n BufferedReader reader;\n reader = new BufferedReader(new InputStreamReader(boardProcess.getErrorStream()));\n String boardStderrLog;\n while ((boardStderrLog = reader.readLine()) != null) {\n LOG.debug(boardStderrLog);\n }\n } catch (Exception e) {\n LOG.warn(\"Error in thread boardStderrRedirectThread\");\n e.printStackTrace();\n }\n }\n });\n boardStderrRedirectThread.start();\n amClient.reportTensorBoardURL(boardUrl);\n LOG.info(\"Container index is \" + index + \", report board url:\" + boardUrl);\n } catch (Exception e) {\n LOG.error(\"Board Process failed. For more detail: \" + e);\n }\n }\n\n int updateAppStatusInterval = this.conf.getInt(XLearningConfiguration.XLEARNING_CONTAINER_UPDATE_APP_STATUS_INTERVAL, XLearningConfiguration.DEFAULT_XLEARNING_CONTAINER_UPDATE_APP_STATUS_INTERVAL);\n\n this.xlearningCmdProcessId = getPidOfProcess(xlearningProcess);\n LOG.info(\"xlearningCmdProcessId is:\" + this.xlearningCmdProcessId);\n containerReporter = new ContainerReporter(amClient, conf, containerId, this.xlearningCmdProcessId);\n containerReporter.setDaemon(true);\n containerReporter.start();\n\n int code = -1;\n while (code == -1 && !heartbeatThread.isXLearningTrainCompleted()) {\n Utilities.sleep(updateAppStatusInterval);\n try {\n code = xlearningProcess.exitValue();\n } catch (IllegalThreadStateException e) {\n LOG.debug(\"XLearning Process is running\");\n }\n }\n\n if (this.role.equals(XLearningConstants.PS) && this.xlearningAppType.equals(\"TENSORFLOW\")) {\n if (code == -1 || code == 0) {\n this.uploadOutputFiles();\n }\n }\n\n if (this.role.equals(XLearningConstants.PS)) {\n if (code == -1) {\n xlearningProcess.destroy();\n return true;\n } else if (code == 0) {\n return true;\n }\n return false;\n }\n\n if (this.role.equals(\"server\")) {\n if (code == -1) {\n xlearningProcess.destroy();\n return true;\n } else if (code == 0) {\n return true;\n }\n return false;\n }\n //As role is worker\n if (code == 0) {\n this.uploadOutputFiles();\n } else {\n return false;\n }\n return true;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void validate() {\n Map> allBindings;\n synchronized (linker) {\n linkStaticInjections();\n linkEntryPoints();\n allBindings = linker.linkAll();\n }\n new ProblemDetector().detectProblems(allBindings.values());\n } \n #location 8 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void validate() {\n Map> allBindings = linkEverything();\n new ProblemDetector().detectProblems(allBindings.values());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void main(String[] args) {\n log.info(\">>>>> goodsKill-rpc-service \u6b63\u5728\u542f\u52a8 <<<<<\");\n AbstractApplicationContext context= new ClassPathXmlApplicationContext(\n \"classpath*:META-INF/spring/spring-*.xml\");\n // \u7a0b\u5e8f\u9000\u51fa\u524d\u4f18\u96c5\u5173\u95edJVM\n context.registerShutdownHook();\n context.start();\n log.info(\">>>>> goodsKill-rpc-service \u542f\u52a8\u5b8c\u6210 <<<<<\");\n } \n #location 7 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static void main(String[] args) {\n SpringApplication.run(GoodsKillRpcServiceApplication.class);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test(expected = NullPointerException.class)\n public void testCreateNull() {\n new PatternList((String[]) null);\n } \n #location 3 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test(expected = NullPointerException.class)\n public void testCreateNull() {\n new TemplateList(null,(String[]) null);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void atExpr(Expr expr) throws CompileError {\n // array access, member access,\n // (unary) +, (unary) -, ++, --, !, ~\n\n int token = expr.getOperator();\n ASTree oprand = expr.oprand1();\n if (token == '.') {\n String member = ((Symbol)expr.oprand2()).get();\n if (member.equals(\"length\"))\n atArrayLength(expr);\n else if (member.equals(\"class\")) \n atClassObject(expr); // .class\n else\n atFieldRead(expr);\n }\n else if (token == MEMBER) { // field read\n String member = ((Symbol)expr.oprand2()).get();\n if (member.equals(\"class\")) \n atClassObject(expr); // .class\n else\n atFieldRead(expr);\n }\n else if (token == ARRAY)\n atArrayRead(oprand, expr.oprand2());\n else if (token == PLUSPLUS || token == MINUSMINUS)\n atPlusPlus(token, oprand, expr);\n else if (token == '!')\n booleanExpr(expr);\n else if (token == CALL) // method call\n fatal();\n else {\n expr.oprand1().accept(this);\n if (token == '-' || token == '~')\n if (CodeGen.isP_INT(exprType))\n exprType = INT; // type may be BYTE, ...\n }\n } \n #location 8 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void atExpr(Expr expr) throws CompileError {\n // array access, member access,\n // (unary) +, (unary) -, ++, --, !, ~\n\n int token = expr.getOperator();\n ASTree oprand = expr.oprand1();\n if (token == '.') {\n String member = ((Symbol)expr.oprand2()).get();\n if (member.equals(\"length\"))\n atArrayLength(expr);\n else if (member.equals(\"class\")) \n atClassObject(expr); // .class\n else\n atFieldRead(expr);\n }\n else if (token == MEMBER) { // field read\n String member = ((Symbol)expr.oprand2()).get();\n if (member.equals(\"class\")) \n atClassObject(expr); // .class\n else\n atFieldRead(expr);\n }\n else if (token == ARRAY)\n atArrayRead(oprand, expr.oprand2());\n else if (token == PLUSPLUS || token == MINUSMINUS)\n atPlusPlus(token, oprand, expr);\n else if (token == '!')\n booleanExpr(expr);\n else if (token == CALL) // method call\n fatal();\n else {\n oprand.accept(this);\n if (!isConstant(expr, token, oprand))\n if (token == '-' || token == '~')\n if (CodeGen.isP_INT(exprType))\n exprType = INT; // type may be BYTE, ...\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void atExpr(Expr expr) throws CompileError {\n // array access, member access,\n // (unary) +, (unary) -, ++, --, !, ~\n\n int token = expr.getOperator();\n ASTree oprand = expr.oprand1();\n if (token == '.') {\n String member = ((Symbol)expr.oprand2()).get();\n if (member.equals(\"length\"))\n atArrayLength(expr);\n else if (member.equals(\"class\")) \n atClassObject(expr); // .class\n else\n atFieldRead(expr);\n }\n else if (token == MEMBER) { // field read\n String member = ((Symbol)expr.oprand2()).get();\n if (member.equals(\"class\")) \n atClassObject(expr); // .class\n else\n atFieldRead(expr);\n }\n else if (token == ARRAY)\n atArrayRead(oprand, expr.oprand2());\n else if (token == PLUSPLUS || token == MINUSMINUS)\n atPlusPlus(token, oprand, expr);\n else if (token == '!')\n booleanExpr(expr);\n else if (token == CALL) // method call\n fatal();\n else {\n expr.oprand1().accept(this);\n if (token == '-' || token == '~')\n if (CodeGen.isP_INT(exprType))\n exprType = INT; // type may be BYTE, ...\n }\n } \n #location 8 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void atExpr(Expr expr) throws CompileError {\n // array access, member access,\n // (unary) +, (unary) -, ++, --, !, ~\n\n int token = expr.getOperator();\n ASTree oprand = expr.oprand1();\n if (token == '.') {\n String member = ((Symbol)expr.oprand2()).get();\n if (member.equals(\"length\"))\n atArrayLength(expr);\n else if (member.equals(\"class\")) \n atClassObject(expr); // .class\n else\n atFieldRead(expr);\n }\n else if (token == MEMBER) { // field read\n String member = ((Symbol)expr.oprand2()).get();\n if (member.equals(\"class\")) \n atClassObject(expr); // .class\n else\n atFieldRead(expr);\n }\n else if (token == ARRAY)\n atArrayRead(oprand, expr.oprand2());\n else if (token == PLUSPLUS || token == MINUSMINUS)\n atPlusPlus(token, oprand, expr);\n else if (token == '!')\n booleanExpr(expr);\n else if (token == CALL) // method call\n fatal();\n else {\n oprand.accept(this);\n if (!isConstant(expr, token, oprand))\n if (token == '-' || token == '~')\n if (CodeGen.isP_INT(exprType))\n exprType = INT; // type may be BYTE, ...\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void atPlusPlus(int token, ASTree oprand, Expr expr)\n throws CompileError\n {\n boolean isPost = oprand == null; // ++i or i++?\n if (isPost)\n oprand = expr.oprand2();\n\n if (oprand instanceof Variable) {\n Declarator d = ((Variable)oprand).getDeclarator();\n exprType = d.getType();\n arrayDim = d.getArrayDim();\n }\n else {\n if (oprand instanceof Expr) {\n Expr e = (Expr)oprand;\n if (e.getOperator() == ARRAY) {\n atArrayRead(expr.oprand1(), expr.oprand2());\n // arrayDim should be 0.\n int t = exprType;\n if (t == INT || t == BYTE || t == CHAR || t == SHORT)\n exprType = INT;\n\n return;\n }\n }\n\n atFieldPlusPlus(oprand);\n }\n } \n #location 17 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private void atPlusPlus(int token, ASTree oprand, Expr expr)\n throws CompileError\n {\n boolean isPost = oprand == null; // ++i or i++?\n if (isPost)\n oprand = expr.oprand2();\n\n if (oprand instanceof Variable) {\n Declarator d = ((Variable)oprand).getDeclarator();\n exprType = d.getType();\n arrayDim = d.getArrayDim();\n }\n else {\n if (oprand instanceof Expr) {\n Expr e = (Expr)oprand;\n if (e.getOperator() == ARRAY) {\n atArrayRead(e.oprand1(), e.oprand2());\n // arrayDim should be 0.\n int t = exprType;\n if (t == INT || t == BYTE || t == CHAR || t == SHORT)\n exprType = INT;\n\n return;\n }\n }\n\n atFieldPlusPlus(oprand);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void renameClass(Map classnames) {\n LongVector v = items;\n int size = numOfItems;\n for (int i = 1; i < size; ++i)\n ((ConstInfo)v.elementAt(i)).renameClass(this, classnames);\n } \n #location 5 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void renameClass(Map classnames) {\n LongVector v = items;\n int size = numOfItems;\n classes = new HashMap(classes.size() * 2);\n for (int i = 1; i < size; ++i) {\n ConstInfo ci = (ConstInfo)v.elementAt(i);\n ci.renameClass(this, classnames);\n ci.makeHashtable(this);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n protected CommandLine processOptions(ObjectInspector[] argOIs) throws UDFArgumentException {\n CommandLine cl = super.processOptions(argOIs);\n this.eta0 = Primitives.parseFloat(cl.getOptionValue(\"eta0\"), 0.1f);\n this.eps = Primitives.parseFloat(cl.getOptionValue(\"eps\"), 1.f);\n this.scaling = Primitives.parseFloat(cl.getOptionValue(\"scale\"), 100f);\n return cl;\n } \n #location 4 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n protected CommandLine processOptions(ObjectInspector[] argOIs) throws UDFArgumentException {\n CommandLine cl = super.processOptions(argOIs);\n if(cl == null) {\n this.eta0 = 0.1f;\n this.eps = 1.f;\n this.scaling = 100f;\n } else {\n this.eta0 = Primitives.parseFloat(cl.getOptionValue(\"eta0\"), 0.1f);\n this.eps = Primitives.parseFloat(cl.getOptionValue(\"eps\"), 1.f);\n this.scaling = Primitives.parseFloat(cl.getOptionValue(\"scale\"), 100f);\n }\n return cl;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testEvaluate() {\n CosineSimilarityUDF cosine = new CosineSimilarityUDF();\n\n {\n List ftvec1 = Arrays.asList(\"bbb:1.4\", \"aaa:0.9\", \"ccc\");\n Assert.assertEquals(1.f, cosine.evaluate(ftvec1, ftvec1).get(), 0.0);\n }\n\n Assert.assertEquals(0.f, cosine.evaluate(Arrays.asList(\"a\", \"b\", \"c\"), Arrays.asList(\"d\", \"e\")).get(), 0.0);\n Assert.assertEquals(0.f, cosine.evaluate(Arrays.asList(\"a\", \"b\", \"c\"), Arrays.asList(\"d\", \"e\")).get(), 0.0);\n\n Assert.assertEquals(1.f, cosine.evaluate(Arrays.asList(\"a\", \"b\"), Arrays.asList(\"a\", \"b\")).get(), 0.0);\n\n Assert.assertEquals(0.5f, cosine.evaluate(Arrays.asList(\"a\", \"b\"), Arrays.asList(\"a\", \"c\")).get(), 0.0);\n\n Assert.assertEquals(-1.f, cosine.evaluate(Arrays.asList(\"a:1.0\"), Arrays.asList(\"a:-1.0\")).get(), 0.0);\n\n Assert.assertTrue(cosine.evaluate(Arrays.asList(\"apple\", \"orange\"), Arrays.asList(\"banana\", \"apple\")).get() > 0.f);\n Assert.assertTrue(cosine.evaluate(Arrays.asList(\"apple\", \"orange\"), Arrays.asList(\"banana\", \"apple\")).get() > 0.f);\n\n Assert.assertTrue((cosine.evaluate(Arrays.asList(\"apple\", \"orange\"), Arrays.asList(\"banana\", \"orange\", \"apple\"))).get() > (cosine.evaluate(Arrays.asList(\"apple\", \"orange\"), Arrays.asList(\"banana\", \"orange\"))).get());\n\n Assert.assertEquals(1.0f, cosine.evaluate(Arrays.asList(\"This is a sentence with seven tokens\".split(\" \")), Arrays. asList(\"This is a sentence with seven tokens\".split(\" \"))).get(), 0.0);\n Assert.assertEquals(1.0f, cosine.evaluate(Arrays.asList(\"This is a sentence with seven tokens\".split(\" \")), Arrays. asList(\"This is a sentence with seven tokens\".split(\" \"))).get(), 0.0);\n\n {\n List tokens1 = Arrays.asList(\"1:1,2:1,3:1,4:1,5:0,6:1,7:1,8:1,9:0,10:1,11:1\".split(\",\"));\n List tokens2 = Arrays.asList(\"1:1,2:1,3:0,4:1,5:1,6:1,7:1,8:0,9:1,10:1,11:1\".split(\",\"));\n Assert.assertEquals(0.77777f, cosine.evaluate(tokens1, tokens2).get(), 0.00001f);\n }\n\n {\n List tokens1 = Arrays.asList(\"1 2 3 4 6 7 8 10 11\".split(\"\\\\s+\"));\n List tokens2 = Arrays.asList(\"1 2 4 5 6 7 9 10 11\".split(\"\\\\s+\"));\n double dotp = 1 + 1 + 0 + 1 + 0 + 1 + 1 + 0 + 0 + 1 + 1;\n double norm = Math.sqrt(tokens1.size()) * Math.sqrt(tokens2.size());\n Assert.assertEquals(dotp / norm, cosine.evaluate(tokens1, tokens2).get(), 0.00001f);\n Assert.assertEquals(dotp / norm, cosine.evaluate(tokens1, tokens2).get(), 0.00001f);\n\n Assert.assertEquals(dotp / norm, cosine.evaluate(Arrays.asList(\"1\", \"2\", \"3\", \"4\", \"6\", \"7\", \"8\", \"10\", \"11\"), Arrays.asList(\"1\", \"2\", \"4\", \"5\", \"6\", \"7\", \"9\", \"10\", \"11\")).get(), 0.00001f);\n }\n\n Assert.assertEquals(0.f, cosine.evaluate(Arrays.asList(\"1\", \"2\", \"3\"), Arrays.asList(\"4\", \"5\")).get(), 0.0);\n Assert.assertEquals(1.f, cosine.evaluate(Arrays.asList(\"1\", \"2\"), Arrays.asList(\"1\", \"2\")).get(), 0.0);\n } \n #location 45 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testEvaluate() throws IOException {\n CosineSimilarityUDF cosine = new CosineSimilarityUDF();\n\n {\n List ftvec1 = Arrays.asList(\"bbb:1.4\", \"aaa:0.9\", \"ccc\");\n Assert.assertEquals(1.f, cosine.evaluate(ftvec1, ftvec1).get(), 0.0);\n }\n\n Assert.assertEquals(0.f, cosine.evaluate(Arrays.asList(\"a\", \"b\", \"c\"), Arrays.asList(\"d\", \"e\")).get(), 0.0);\n Assert.assertEquals(0.f, cosine.evaluate(Arrays.asList(\"a\", \"b\", \"c\"), Arrays.asList(\"d\", \"e\")).get(), 0.0);\n\n Assert.assertEquals(1.f, cosine.evaluate(Arrays.asList(\"a\", \"b\"), Arrays.asList(\"a\", \"b\")).get(), 0.0);\n\n Assert.assertEquals(0.5f, cosine.evaluate(Arrays.asList(\"a\", \"b\"), Arrays.asList(\"a\", \"c\")).get(), 0.0);\n\n Assert.assertEquals(-1.f, cosine.evaluate(Arrays.asList(\"a:1.0\"), Arrays.asList(\"a:-1.0\")).get(), 0.0);\n\n Assert.assertTrue(cosine.evaluate(Arrays.asList(\"apple\", \"orange\"), Arrays.asList(\"banana\", \"apple\")).get() > 0.f);\n Assert.assertTrue(cosine.evaluate(Arrays.asList(\"apple\", \"orange\"), Arrays.asList(\"banana\", \"apple\")).get() > 0.f);\n\n Assert.assertTrue((cosine.evaluate(Arrays.asList(\"apple\", \"orange\"), Arrays.asList(\"banana\", \"orange\", \"apple\"))).get() > (cosine.evaluate(Arrays.asList(\"apple\", \"orange\"), Arrays.asList(\"banana\", \"orange\"))).get());\n\n Assert.assertEquals(1.0f, cosine.evaluate(Arrays.asList(\"This is a sentence with seven tokens\".split(\" \")), Arrays. asList(\"This is a sentence with seven tokens\".split(\" \"))).get(), 0.0);\n Assert.assertEquals(1.0f, cosine.evaluate(Arrays.asList(\"This is a sentence with seven tokens\".split(\" \")), Arrays. asList(\"This is a sentence with seven tokens\".split(\" \"))).get(), 0.0);\n\n {\n List tokens1 = Arrays.asList(\"1:1,2:1,3:1,4:1,5:0,6:1,7:1,8:1,9:0,10:1,11:1\".split(\",\"));\n List tokens2 = Arrays.asList(\"1:1,2:1,3:0,4:1,5:1,6:1,7:1,8:0,9:1,10:1,11:1\".split(\",\"));\n Assert.assertEquals(0.77777f, cosine.evaluate(tokens1, tokens2).get(), 0.00001f);\n }\n\n {\n List tokens1 = Arrays.asList(\"1 2 3 4 6 7 8 10 11\".split(\"\\\\s+\"));\n List tokens2 = Arrays.asList(\"1 2 4 5 6 7 9 10 11\".split(\"\\\\s+\"));\n double dotp = 1 + 1 + 0 + 1 + 0 + 1 + 1 + 0 + 0 + 1 + 1;\n double norm = Math.sqrt(tokens1.size()) * Math.sqrt(tokens2.size());\n Assert.assertEquals(dotp / norm, cosine.evaluate(tokens1, tokens2).get(), 0.00001f);\n Assert.assertEquals(dotp / norm, cosine.evaluate(tokens1, tokens2).get(), 0.00001f);\n\n Assert.assertEquals(dotp / norm, cosine.evaluate(Arrays.asList(\"1\", \"2\", \"3\", \"4\", \"6\", \"7\", \"8\", \"10\", \"11\"), Arrays.asList(\"1\", \"2\", \"4\", \"5\", \"6\", \"7\", \"9\", \"10\", \"11\")).get(), 0.00001f);\n }\n\n Assert.assertEquals(0.f, cosine.evaluate(Arrays.asList(\"1\", \"2\", \"3\"), Arrays.asList(\"4\", \"5\")).get(), 0.0);\n Assert.assertEquals(1.f, cosine.evaluate(Arrays.asList(\"1\", \"2\"), Arrays.asList(\"1\", \"2\")).get(), 0.0);\n\n cosine.close();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static Node deserializeNode(final byte[] serializedObj, final int length,\n final boolean compressed) throws HiveException {\n FastByteArrayInputStream bis = new FastByteArrayInputStream(serializedObj, length);\n InputStream wrapped = compressed ? new InflaterInputStream(bis) : bis;\n\n final Node root;\n ObjectInputStream ois = null;\n try {\n ois = new ObjectInputStream(wrapped);\n root = new Node();\n root.readExternal(ois);\n } catch (IOException ioe) {\n throw new HiveException(\"IOException cause while deserializing DecisionTree object\",\n ioe);\n } catch (Exception e) {\n throw new HiveException(\"Exception cause while deserializing DecisionTree object\", e);\n } finally {\n IOUtils.closeQuietly(ois);\n }\n return root;\n } \n #location 9 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static Node deserializeNode(final byte[] serializedObj, final int length,\n final boolean compressed) throws HiveException {\n final Node root = new Node();\n try {\n if (compressed) {\n ObjectUtils.readCompressedObject(serializedObj, 0, length, root);\n } else {\n ObjectUtils.readObject(serializedObj, length, root);\n }\n } catch (IOException ioe) {\n throw new HiveException(\"IOException cause while deserializing DecisionTree object\",\n ioe);\n } catch (Exception e) {\n throw new HiveException(\"Exception cause while deserializing DecisionTree object\", e);\n }\n return root;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static Node deserializeNode(final byte[] serializedObj, final int length,\n final boolean compressed) throws HiveException {\n FastByteArrayInputStream bis = new FastByteArrayInputStream(serializedObj, length);\n InputStream wrapped = compressed ? new InflaterInputStream(bis) : bis;\n\n final Node root;\n ObjectInputStream ois = null;\n try {\n ois = new ObjectInputStream(wrapped);\n root = new Node();\n root.readExternal(ois);\n } catch (IOException ioe) {\n throw new HiveException(\"IOException cause while deserializing DecisionTree object\",\n ioe);\n } catch (Exception e) {\n throw new HiveException(\"Exception cause while deserializing DecisionTree object\", e);\n } finally {\n IOUtils.closeQuietly(ois);\n }\n return root;\n } \n #location 18 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static Node deserializeNode(final byte[] serializedObj, final int length,\n final boolean compressed) throws HiveException {\n final Node root = new Node();\n try {\n if (compressed) {\n ObjectUtils.readCompressedObject(serializedObj, 0, length, root);\n } else {\n ObjectUtils.readObject(serializedObj, length, root);\n }\n } catch (IOException ioe) {\n throw new HiveException(\"IOException cause while deserializing DecisionTree object\",\n ioe);\n } catch (Exception e) {\n throw new HiveException(\"Exception cause while deserializing DecisionTree object\", e);\n }\n return root;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void test1() {\n EuclidDistanceUDF udf = new EuclidDistanceUDF();\n List ftvec1 = Arrays.asList(\"1:1.0\", \"2:2.0\", \"3:3.0\");\n List ftvec2 = Arrays.asList(\"1:2.0\", \"2:4.0\", \"3:6.0\");\n FloatWritable d = udf.evaluate(ftvec1, ftvec2);\n Assert.assertEquals((float) Math.sqrt(1.0 + 4.0 + 9.0), d.get(), 0.f);\n } \n #location 6 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void test1() {\n List ftvec1 = Arrays.asList(\"1:1.0\", \"2:2.0\", \"3:3.0\");\n List ftvec2 = Arrays.asList(\"1:2.0\", \"2:4.0\", \"3:6.0\");\n double d = EuclidDistanceUDF.euclidDistance(ftvec1, ftvec2);\n Assert.assertEquals(Math.sqrt(1.0 + 4.0 + 9.0), d, 0.f);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private static void loadValues(OpenHashMap map, File file, PrimitiveObjectInspector keyOI, PrimitiveObjectInspector valueOI)\n throws IOException, SerDeException {\n if(!file.exists()) {\n return;\n }\n if(!file.getName().endsWith(\".crc\")) {\n if(file.isDirectory()) {\n for(File f : file.listFiles()) {\n loadValues(map, f, keyOI, valueOI);\n }\n } else {\n LazySimpleSerDe serde = HiveUtils.getKeyValueLineSerde(keyOI, valueOI);\n StructObjectInspector lineOI = (StructObjectInspector) serde.getObjectInspector();\n StructField keyRef = lineOI.getStructFieldRef(\"key\");\n StructField valueRef = lineOI.getStructFieldRef(\"value\");\n PrimitiveObjectInspector keyRefOI = (PrimitiveObjectInspector) keyRef.getFieldObjectInspector();\n PrimitiveObjectInspector valueRefOI = (PrimitiveObjectInspector) valueRef.getFieldObjectInspector();\n\n final BufferedReader reader = HadoopUtils.getBufferedReader(file);\n try {\n String line;\n while((line = reader.readLine()) != null) {\n Text lineText = new Text(line);\n Object lineObj = serde.deserialize(lineText);\n List fields = lineOI.getStructFieldsDataAsList(lineObj);\n Object f0 = fields.get(0);\n Object f1 = fields.get(1);\n Object k = keyRefOI.getPrimitiveJavaObject(f0);\n Object v = valueRefOI.getPrimitiveWritableObject(valueRefOI.copyObject(f1));\n map.put(k, v);\n }\n } finally {\n reader.close();\n }\n }\n }\n } \n #location 33 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private static void loadValues(OpenHashMap map, File file, PrimitiveObjectInspector keyOI, PrimitiveObjectInspector valueOI)\n throws IOException, SerDeException {\n if(!file.exists()) {\n return;\n }\n if(!file.getName().endsWith(\".crc\")) {\n if(file.isDirectory()) {\n for(File f : file.listFiles()) {\n loadValues(map, f, keyOI, valueOI);\n }\n } else {\n LazySimpleSerDe serde = HiveUtils.getKeyValueLineSerde(keyOI, valueOI);\n StructObjectInspector lineOI = (StructObjectInspector) serde.getObjectInspector();\n StructField keyRef = lineOI.getStructFieldRef(\"key\");\n StructField valueRef = lineOI.getStructFieldRef(\"value\");\n PrimitiveObjectInspector keyRefOI = (PrimitiveObjectInspector) keyRef.getFieldObjectInspector();\n PrimitiveObjectInspector valueRefOI = (PrimitiveObjectInspector) valueRef.getFieldObjectInspector();\n\n BufferedReader reader = null;\n try {\n reader = HadoopUtils.getBufferedReader(file);\n String line;\n while((line = reader.readLine()) != null) {\n Text lineText = new Text(line);\n Object lineObj = serde.deserialize(lineText);\n List fields = lineOI.getStructFieldsDataAsList(lineObj);\n Object f0 = fields.get(0);\n Object f1 = fields.get(1);\n Object k = keyRefOI.getPrimitiveJavaObject(f0);\n Object v = valueRefOI.getPrimitiveWritableObject(valueRefOI.copyObject(f1));\n map.put(k, v);\n }\n } finally {\n IOUtils.closeQuietly(reader);\n }\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Nonnull\n public byte[] predictSerCodegen(boolean compress) throws HiveException {\n FastMultiByteArrayOutputStream bos = new FastMultiByteArrayOutputStream();\n OutputStream wrapped = compress ? new DeflaterOutputStream(bos) : bos;\n ObjectOutputStream oos = null;\n try {\n oos = new ObjectOutputStream(wrapped);\n _root.writeExternal(oos);\n oos.flush();\n } catch (IOException ioe) {\n throw new HiveException(\"IOException cause while serializing DecisionTree object\", ioe);\n } catch (Exception e) {\n throw new HiveException(\"Exception cause while serializing DecisionTree object\", e);\n } finally {\n IOUtils.closeQuietly(oos);\n }\n return bos.toByteArray_clear();\n } \n #location 15 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Nonnull\n public byte[] predictSerCodegen(boolean compress) throws HiveException {\n try {\n if (compress) {\n return ObjectUtils.toCompressedBytes(_root);\n } else {\n return ObjectUtils.toBytes(_root);\n }\n } catch (IOException ioe) {\n throw new HiveException(\"IOException cause while serializing DecisionTree object\", ioe);\n } catch (Exception e) {\n throw new HiveException(\"Exception cause while serializing DecisionTree object\", e);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public Class getDeserializerClass(final String jarName, final String classpath) throws LoaderException {\n try {\n final String absolutePath = getPathForJar(jarName).toString();\n final URL jarUrl = new URL(\"file://\" + absolutePath);\n final ClassLoader pluginClassLoader = new PluginClassLoader(jarUrl);\n final Class loadedClass = pluginClassLoader.loadClass(classpath);\n\n if (!Deserializer.class.isAssignableFrom(loadedClass)) {\n throw new WrongImplementationException(\"Class does not implement \" + Deserializer.class.getName(), null);\n }\n\n return loadedClass;\n } catch (MalformedURLException exception) {\n throw new LoaderException(\"Unable to load jar \" + jarName, exception);\n } catch (ClassNotFoundException exception) {\n throw new UnableToFindClassException(\"Unable to find class \" + classpath + \" in jar \" + jarName, exception);\n }\n } \n #location 6 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public Class getDeserializerClass(final String jarName, final String classpath) throws LoaderException {\n try {\n final String absolutePath = getPathForJar(jarName).toString();\n final URL jarUrl = new URL(\"file://\" + absolutePath);\n final ClassLoader pluginClassLoader = new PluginClassLoader(jarUrl);\n return getDeserializerClass(pluginClassLoader, classpath);\n } catch (MalformedURLException exception) {\n throw new LoaderException(\"Unable to load jar \" + jarName, exception);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void drawTitle(String title, PDFont font, int fontSize, TextType textType) throws IOException {\n PDPageContentStream articleTitle = new PDPageContentStream(this.document, this.currentPage, true, true);\n\n articleTitle.beginText();\n articleTitle.setFont(font, fontSize);\n articleTitle.moveTextPositionByAmount(getMargin(), yStart);\n articleTitle.setNonStrokingColor(Color.black);\n articleTitle.drawString(title);\n articleTitle.endText();\n\n if (textType != null) {\n switch (textType) {\n case HIGHLIGHT:\n throw new NotImplementedException();\n case SQUIGGLY:\n throw new NotImplementedException();\n case STRIKEOUT:\n throw new NotImplementedException();\n case UNDERLINE:\n float y = (float) (yStart - 1.5);\n float titleWidth = font.getStringWidth(title) / 1000 * fontSize;\n articleTitle.drawLine(getMargin(), y, getMargin() + titleWidth, y);\n break;\n default:\n break;\n }\n }\n articleTitle.close();\n\n yStart = (float) (yStart - (fontSize / 1.5));\n\n } \n #location 14 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void drawTitle(String title, PDFont font, int fontSize, TextType textType) throws IOException {\n PDPageContentStream articleTitle = createPdPageContentStream();\n\n articleTitle.beginText();\n articleTitle.setFont(font, fontSize);\n articleTitle.moveTextPositionByAmount(getMargin(), yStart);\n articleTitle.setNonStrokingColor(Color.black);\n articleTitle.drawString(title);\n articleTitle.endText();\n\n if (textType != null) {\n switch (textType) {\n case HIGHLIGHT:\n throw new NotImplementedException();\n case SQUIGGLY:\n throw new NotImplementedException();\n case STRIKEOUT:\n throw new NotImplementedException();\n case UNDERLINE:\n float y = (float) (yStart - 1.5);\n float titleWidth = font.getStringWidth(title) / 1000 * fontSize;\n articleTitle.drawLine(getMargin(), y, getMargin() + titleWidth, y);\n break;\n default:\n break;\n }\n }\n articleTitle.close();\n\n yStart = (float) (yStart - (fontSize / 1.5));\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void Sample1 () throws IOException, COSVisitorException {\n\n //Set margins\n float margin = 10;\n\n \n List facts = getFacts();\n\n //Initialize Document\n PDDocument doc = new PDDocument();\n PDPage page = addNewPage(doc);\n float top = page.findMediaBox().getHeight() - (2 * margin);\n \n //Initialize table\n float tableWidth = page.findMediaBox().getWidth() - (2 * margin);\n boolean drawContent = false;\n Table table = new Table(top,tableWidth, margin, doc, page, true, drawContent);\n\n //Create Header row\n Row headerRow = table.createRow(15f);\n Cell cell = headerRow.createCell(100, \"Awesome Facts About Belgium\");\n cell.setFont(PDType1Font.HELVETICA_BOLD);\n cell.setFillColor(Color.BLACK);\n cell.setTextColor(Color.WHITE);\n \n\n table.setHeader(headerRow);\n\n //Create 2 column row\n Row row = table.createRow(15f);\n cell = row.createCell(30,\"Source:\");\n cell.setFont(PDType1Font.HELVETICA);\n \n cell = row.createCell(70, \"http://www.factsofbelgium.com/\");\n cell.setFont(PDType1Font.HELVETICA_OBLIQUE);\n\n //Create Fact header row\n Row factHeaderrow = table.createRow(15f);\n \n cell = factHeaderrow.createCell((100 / 3) * 2, \"Fact\");\n cell.setFont(PDType1Font.HELVETICA);\n cell.setFontSize(6);\n cell.setFillColor(Color.LIGHT_GRAY);\n \n cell = factHeaderrow.createCell((100 / 3), \"Tags\");\n cell.setFillColor(Color.LIGHT_GRAY);\n cell.setFont(PDType1Font.HELVETICA_OBLIQUE);\n cell.setFontSize(6);\n\n //Add multiple rows with random facts about Belgium\n for (String[] fact : facts) {\n\n row = table.createRow(10f);\n cell = row.createCell((100 / 3) * 2, fact[0]);\n cell.setFont(PDType1Font.HELVETICA);\n cell.setFontSize(6);\n\n for (int i = 1; i < fact.length; i++) {\n\n cell = row.createCell((100 / 9), fact[i]);\n cell.setFont(PDType1Font.HELVETICA_OBLIQUE);\n cell.setFontSize(6);\n //Set colors\n if (fact[i].contains(\"beer\")) cell.setFillColor(Color.yellow);\n if (fact[i].contains(\"champion\")) cell.setTextColor(Color.GREEN);\n }\n }\n\n table.draw();\n\n //Close Stream and save pdf\n File file = new File(\"target/BoxableSample1.pdf\");\n Files.createParentDirs(file);\n doc.save(file);\n doc.close();\n\n } \n #location 67 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void Sample1 () throws IOException, COSVisitorException {\n\n //Set margins\n float margin = 10;\n\n \n List facts = getFacts();\n\n //Initialize Document\n PDDocument doc = new PDDocument();\n PDPage page = addNewPage(doc);\n float yStartNewPage = page.findMediaBox().getHeight() - (2 * margin);\n \n //Initialize table\n float tableWidth = page.findMediaBox().getWidth() - (2 * margin);\n boolean drawContent = false;\n float yStart = yStartNewPage;\n float bottomMargin = 70;\n BaseTable table = new BaseTable(yStart,yStartNewPage, bottomMargin, tableWidth, margin, doc, page, true, drawContent);\n\n //Create Header row\n Row headerRow = table.createRow(15f);\n Cell cell = headerRow.createCell(100, \"Awesome Facts About Belgium\");\n cell.setFont(PDType1Font.HELVETICA_BOLD);\n cell.setFillColor(Color.BLACK);\n cell.setTextColor(Color.WHITE);\n \n\n table.setHeader(headerRow);\n\n //Create 2 column row\n Row row = table.createRow(15f);\n cell = row.createCell(30,\"Source:\");\n cell.setFont(PDType1Font.HELVETICA);\n \n cell = row.createCell(70, \"http://www.factsofbelgium.com/\");\n cell.setFont(PDType1Font.HELVETICA_OBLIQUE);\n\n //Create Fact header row\n Row factHeaderrow = table.createRow(15f);\n \n cell = factHeaderrow.createCell((100 / 3) * 2, \"Fact\");\n cell.setFont(PDType1Font.HELVETICA);\n cell.setFontSize(6);\n cell.setFillColor(Color.LIGHT_GRAY);\n \n cell = factHeaderrow.createCell((100 / 3), \"Tags\");\n cell.setFillColor(Color.LIGHT_GRAY);\n cell.setFont(PDType1Font.HELVETICA_OBLIQUE);\n cell.setFontSize(6);\n\n //Add multiple rows with random facts about Belgium\n for (String[] fact : facts) {\n\n row = table.createRow(10f);\n cell = row.createCell((100 / 3) * 2, fact[0]);\n cell.setFont(PDType1Font.HELVETICA);\n cell.setFontSize(6);\n\n for (int i = 1; i < fact.length; i++) {\n\n cell = row.createCell((100 / 9), fact[i]);\n cell.setFont(PDType1Font.HELVETICA_OBLIQUE);\n cell.setFontSize(6);\n //Set colors\n if (fact[i].contains(\"beer\")) cell.setFillColor(Color.yellow);\n if (fact[i].contains(\"champion\")) cell.setTextColor(Color.GREEN);\n }\n }\n\n table.draw();\n\n //Close Stream and save pdf\n File file = new File(\"target/BoxableSample1.pdf\");\n Files.createParentDirs(file);\n doc.save(file);\n doc.close();\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void drawTitle(String title, PDFont font, int fontSize, TextType textType) throws IOException {\n PDPageContentStream articleTitle = new PDPageContentStream(this.document, this.currentPage, true, true);\n\n articleTitle.beginText();\n articleTitle.setFont(font, fontSize);\n articleTitle.moveTextPositionByAmount(getMargin(), yStart);\n articleTitle.setNonStrokingColor(Color.black);\n articleTitle.drawString(title);\n articleTitle.endText();\n\n if (textType != null) {\n switch (textType) {\n case HIGHLIGHT:\n throw new NotImplementedException();\n case SQUIGGLY:\n throw new NotImplementedException();\n case STRIKEOUT:\n throw new NotImplementedException();\n case UNDERLINE:\n float y = (float) (yStart - 1.5);\n float titleWidth = font.getStringWidth(title) / 1000 * fontSize;\n articleTitle.drawLine(getMargin(), y, getMargin() + titleWidth, y);\n break;\n default:\n break;\n }\n }\n articleTitle.close();\n\n yStart = (float) (yStart - (fontSize / 1.5));\n\n } \n #location 14 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void drawTitle(String title, PDFont font, int fontSize, TextType textType) throws IOException {\n PDPageContentStream articleTitle = createPdPageContentStream();\n\n articleTitle.beginText();\n articleTitle.setFont(font, fontSize);\n articleTitle.moveTextPositionByAmount(getMargin(), yStart);\n articleTitle.setNonStrokingColor(Color.black);\n articleTitle.drawString(title);\n articleTitle.endText();\n\n if (textType != null) {\n switch (textType) {\n case HIGHLIGHT:\n throw new NotImplementedException();\n case SQUIGGLY:\n throw new NotImplementedException();\n case STRIKEOUT:\n throw new NotImplementedException();\n case UNDERLINE:\n float y = (float) (yStart - 1.5);\n float titleWidth = font.getStringWidth(title) / 1000 * fontSize;\n articleTitle.drawLine(getMargin(), y, getMargin() + titleWidth, y);\n break;\n default:\n break;\n }\n }\n articleTitle.close();\n\n yStart = (float) (yStart - (fontSize / 1.5));\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void open(Map stormConf, TopologyContext context,\n SpoutOutputCollector collector) {\n\n indexName = ConfUtils.getString(stormConf, ESStatusIndexNameParamName,\n \"status\");\n docType = ConfUtils.getString(stormConf, ESStatusDocTypeParamName,\n \"status\");\n\n partitionField = ConfUtils.getString(stormConf,\n ESStatusRoutingFieldParamName);\n\n bucketSortField = ConfUtils.getString(stormConf,\n ESStatusBucketSortFieldParamName, bucketSortField);\n\n totalSortField = ConfUtils.getString(stormConf,\n ESStatusGlobalSortFieldParamName);\n\n maxURLsPerBucket = ConfUtils.getInt(stormConf,\n ESStatusMaxURLsParamName, 1);\n maxBucketNum = ConfUtils.getInt(stormConf, ESStatusMaxBucketParamName,\n 10);\n\n minDelayBetweenQueries = ConfUtils.getLong(stormConf,\n ESStatusMinDelayParamName, 2000);\n\n // one ES client per JVM\n synchronized (AggregationSpout.class) {\n try {\n if (client == null) {\n client = ElasticSearchConnection.getClient(stormConf,\n ESBoltType);\n }\n } catch (Exception e1) {\n LOG.error(\"Can't connect to ElasticSearch\", e1);\n throw new RuntimeException(e1);\n }\n }\n\n // if more than one instance is used we expect their number to be the\n // same as the number of shards\n int totalTasks = context\n .getComponentTasks(context.getThisComponentId()).size();\n if (totalTasks > 1) {\n logIdprefix = \"[\" + context.getThisComponentId() + \" #\"\n + context.getThisTaskIndex() + \"] \";\n\n // determine the number of shards so that we can restrict the\n // search\n ClusterSearchShardsRequest request = new ClusterSearchShardsRequest(\n indexName);\n ClusterSearchShardsResponse shardresponse = client.admin()\n .cluster().searchShards(request).actionGet();\n ClusterSearchShardsGroup[] shardgroups = shardresponse.getGroups();\n if (totalTasks != shardgroups.length) {\n throw new RuntimeException(\n \"Number of ES spout instances should be the same as number of shards (\"\n + shardgroups.length + \") but is \" + totalTasks);\n }\n shardID = shardgroups[context.getThisTaskIndex()].getShardId();\n LOG.info(\"{} assigned shard ID {}\", logIdprefix, shardID);\n }\n\n _collector = collector;\n\n this.eventCounter = context.registerMetric(\"counters\",\n new MultiCountMetric(), 10);\n\n context.registerMetric(\"buffer_size\", new IMetric() {\n @Override\n public Object getValueAndReset() {\n return buffer.size();\n }\n }, 10);\n } \n #location 10 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public void open(Map stormConf, TopologyContext context,\n SpoutOutputCollector collector) {\n\n partitionField = ConfUtils.getString(stormConf,\n ESStatusRoutingFieldParamName);\n\n bucketSortField = ConfUtils.getString(stormConf,\n ESStatusBucketSortFieldParamName, bucketSortField);\n\n totalSortField = ConfUtils.getString(stormConf,\n ESStatusGlobalSortFieldParamName);\n\n maxURLsPerBucket = ConfUtils.getInt(stormConf,\n ESStatusMaxURLsParamName, 1);\n maxBucketNum = ConfUtils.getInt(stormConf, ESStatusMaxBucketParamName,\n 10);\n\n minDelayBetweenQueries = ConfUtils.getLong(stormConf,\n ESStatusMinDelayParamName, 2000);\n\n super.open(stormConf, context, collector);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void execute(Tuple input) {\n\n // main thread in charge of acking and failing\n // see\n // https://github.com/nathanmarz/storm/wiki/Troubleshooting#nullpointerexception-from-deep-inside-storm\n\n int acked = 0;\n int failed = 0;\n int emitted = 0;\n\n // emit with or without anchors\n // before acking\n synchronized (emitQueue) {\n for (Object[] toemit : this.emitQueue) {\n String streamID = (String) toemit[0];\n Tuple anchor = (Tuple) toemit[1];\n Values vals = (Values) toemit[2];\n if (anchor == null)\n _collector.emit(streamID, vals);\n else\n _collector.emit(streamID, Arrays.asList(anchor), vals);\n }\n emitted = emitQueue.size();\n emitQueue.clear();\n }\n\n // have a tick tuple to make sure we don't get starved\n synchronized (ackQueue) {\n for (Tuple toack : this.ackQueue) {\n _collector.ack(toack);\n }\n acked = ackQueue.size();\n ackQueue.clear();\n }\n\n synchronized (failQueue) {\n for (Tuple toack : this.failQueue) {\n _collector.fail(toack);\n }\n failed = failQueue.size();\n failQueue.clear();\n }\n\n if (acked + failed + emitted > 0)\n LOG.info(\"[Fetcher #\" + taskIndex + \"] Acked : \" + acked\n + \"\\tFailed : \" + failed + \"\\tEmitted : \" + emitted);\n\n if (isTickTuple(input)) {\n _collector.ack(input);\n return;\n }\n\n CountMetric metric = metricGauge.scope(\"activethreads\");\n metric.getValueAndReset();\n metric.incrBy(this.activeThreads.get());\n\n metric = metricGauge.scope(\"in queues\");\n metric.getValueAndReset();\n metric.incrBy(this.fetchQueues.inQueues.get());\n\n metric = metricGauge.scope(\"queues\");\n metric.getValueAndReset();\n metric.incrBy(this.fetchQueues.queues.size());\n\n LOG.info(\"[Fetcher #\" + taskIndex + \"] Threads : \"\n + this.activeThreads.get() + \"\\tqueues : \"\n + this.fetchQueues.queues.size() + \"\\tin_queues : \"\n + this.fetchQueues.inQueues.get());\n\n String url = input.getStringByField(\"url\");\n // check whether this tuple has a url field\n if (url == null) {\n LOG.info(\"[Fetcher #\" + taskIndex\n + \"] Missing url field for tuple \" + input);\n // ignore silently\n _collector.ack(input);\n return;\n }\n\n fetchQueues.addFetchItem(input);\n } \n #location 50 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public void execute(Tuple input) {\n\n // triggered by the arrival of a tuple\n // be it a tick or normal one\n flushQueues();\n\n if (isTickTuple(input)) {\n _collector.ack(input);\n return;\n }\n\n CountMetric metric = metricGauge.scope(\"activethreads\");\n metric.getValueAndReset();\n metric.incrBy(this.activeThreads.get());\n\n metric = metricGauge.scope(\"in queues\");\n metric.getValueAndReset();\n metric.incrBy(this.fetchQueues.inQueues.get());\n\n metric = metricGauge.scope(\"queues\");\n metric.getValueAndReset();\n metric.incrBy(this.fetchQueues.queues.size());\n\n LOG.info(\"[Fetcher #\" + taskIndex + \"] Threads : \"\n + this.activeThreads.get() + \"\\tqueues : \"\n + this.fetchQueues.queues.size() + \"\\tin_queues : \"\n + this.fetchQueues.inQueues.get());\n\n String url = input.getStringByField(\"url\");\n // check whether this tuple has a url field\n if (url == null) {\n LOG.info(\"[Fetcher #\" + taskIndex\n + \"] Missing url field for tuple \" + input);\n // ignore silently\n _collector.ack(input);\n return;\n }\n\n fetchQueues.addFetchItem(input);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void onResponse(SearchResponse response) {\n long timeTaken = System.currentTimeMillis() - timeStartESQuery;\n\n SearchHit[] hits = response.getHits().getHits();\n int numBuckets = hits.length;\n\n // no more results?\n if (numBuckets == 0) {\n lastDate = null;\n lastStartOffset = 0;\n }\n // still got some results but paging won't help\n else if (numBuckets < maxBucketNum) {\n lastStartOffset = 0;\n } else {\n lastStartOffset += numBuckets;\n }\n\n // reset the value for next fetch date if the previous one is too old\n if (resetFetchDateAfterNSecs != -1) {\n Calendar diffCal = Calendar.getInstance();\n diffCal.setTime(lastDate);\n diffCal.add(Calendar.SECOND, resetFetchDateAfterNSecs);\n // compare to now\n if (diffCal.before(Calendar.getInstance())) {\n LOG.info(\n \"{} lastDate set to null based on resetFetchDateAfterNSecs {}\",\n logIdprefix, resetFetchDateAfterNSecs);\n lastDate = null;\n lastStartOffset = 0;\n }\n }\n\n int alreadyprocessed = 0;\n int numDocs = 0;\n\n synchronized (buffer) {\n for (SearchHit hit : hits) {\n Map innerHits = hit.getInnerHits();\n // wanted just one per bucket : no inner hits\n if (innerHits == null) {\n numDocs++;\n if (!addHitToBuffer(hit)) {\n alreadyprocessed++;\n }\n continue;\n }\n // more than one per bucket\n SearchHits inMyBucket = innerHits.get(\"urls_per_bucket\");\n for (SearchHit subHit : inMyBucket.getHits()) {\n numDocs++;\n if (!addHitToBuffer(subHit)) {\n alreadyprocessed++;\n }\n }\n }\n\n // Shuffle the URLs so that we don't get blocks of URLs from the\n // same host or domain\n if (numBuckets != numDocs) {\n Collections.shuffle((List) buffer);\n }\n }\n\n esQueryTimes.addMeasurement(timeTaken);\n // could be derived from the count of query times above\n eventCounter.scope(\"ES_queries\").incrBy(1);\n eventCounter.scope(\"ES_docs\").incrBy(numDocs);\n eventCounter.scope(\"already_being_processed\").incrBy(alreadyprocessed);\n\n LOG.info(\n \"{} ES query returned {} hits from {} buckets in {} msec with {} already being processed\",\n logIdprefix, numDocs, numBuckets, timeTaken, alreadyprocessed);\n\n // remove lock\n isInESQuery.set(false);\n } \n #location 17 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public void onResponse(SearchResponse response) {\n long timeTaken = System.currentTimeMillis() - timeStartESQuery;\n\n SearchHit[] hits = response.getHits().getHits();\n int numBuckets = hits.length;\n\n // reset the value for next fetch date if the previous one is too old\n if (resetFetchDateAfterNSecs != -1) {\n Calendar diffCal = Calendar.getInstance();\n diffCal.setTime(lastDate);\n diffCal.add(Calendar.SECOND, resetFetchDateAfterNSecs);\n // compare to now\n if (diffCal.before(Calendar.getInstance())) {\n LOG.info(\n \"{} lastDate set to null based on resetFetchDateAfterNSecs {}\",\n logIdprefix, resetFetchDateAfterNSecs);\n lastDate = null;\n lastStartOffset = 0;\n }\n }\n\n int alreadyprocessed = 0;\n int numDocs = 0;\n\n synchronized (buffer) {\n for (SearchHit hit : hits) {\n Map innerHits = hit.getInnerHits();\n // wanted just one per bucket : no inner hits\n if (innerHits == null) {\n numDocs++;\n if (!addHitToBuffer(hit)) {\n alreadyprocessed++;\n }\n continue;\n }\n // more than one per bucket\n SearchHits inMyBucket = innerHits.get(\"urls_per_bucket\");\n for (SearchHit subHit : inMyBucket.getHits()) {\n numDocs++;\n if (!addHitToBuffer(subHit)) {\n alreadyprocessed++;\n }\n }\n }\n\n // Shuffle the URLs so that we don't get blocks of URLs from the\n // same host or domain\n if (numBuckets != numDocs) {\n Collections.shuffle((List) buffer);\n }\n }\n\n esQueryTimes.addMeasurement(timeTaken);\n // could be derived from the count of query times above\n eventCounter.scope(\"ES_queries\").incrBy(1);\n eventCounter.scope(\"ES_docs\").incrBy(numDocs);\n eventCounter.scope(\"already_being_processed\").incrBy(alreadyprocessed);\n\n LOG.info(\n \"{} ES query returned {} hits from {} buckets in {} msec with {} already being processed\",\n logIdprefix, numDocs, numBuckets, timeTaken, alreadyprocessed);\n\n // no more results?\n if (numBuckets == 0) {\n lastDate = null;\n lastStartOffset = 0;\n }\n // still got some results but paging won't help\n else if (numBuckets < maxBucketNum) {\n lastStartOffset = 0;\n } else {\n lastStartOffset += numBuckets;\n }\n\n // remove lock\n isInESQuery.set(false);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void open(Map stormConf, TopologyContext context,\n SpoutOutputCollector collector) {\n\n indexName = ConfUtils.getString(stormConf, ESStatusIndexNameParamName,\n \"status\");\n docType = ConfUtils.getString(stormConf, ESStatusDocTypeParamName,\n \"status\");\n\n partitionField = ConfUtils.getString(stormConf,\n ESStatusRoutingFieldParamName);\n\n bucketSortField = ConfUtils.getString(stormConf,\n ESStatusBucketSortFieldParamName, bucketSortField);\n\n totalSortField = ConfUtils.getString(stormConf,\n ESStatusGlobalSortFieldParamName);\n\n maxURLsPerBucket = ConfUtils.getInt(stormConf,\n ESStatusMaxURLsParamName, 1);\n maxBucketNum = ConfUtils.getInt(stormConf, ESStatusMaxBucketParamName,\n 10);\n\n minDelayBetweenQueries = ConfUtils.getLong(stormConf,\n ESStatusMinDelayParamName, 2000);\n\n // one ES client per JVM\n synchronized (AggregationSpout.class) {\n try {\n if (client == null) {\n client = ElasticSearchConnection.getClient(stormConf,\n ESBoltType);\n }\n } catch (Exception e1) {\n LOG.error(\"Can't connect to ElasticSearch\", e1);\n throw new RuntimeException(e1);\n }\n }\n\n // if more than one instance is used we expect their number to be the\n // same as the number of shards\n int totalTasks = context\n .getComponentTasks(context.getThisComponentId()).size();\n if (totalTasks > 1) {\n logIdprefix = \"[\" + context.getThisComponentId() + \" #\"\n + context.getThisTaskIndex() + \"] \";\n\n // determine the number of shards so that we can restrict the\n // search\n ClusterSearchShardsRequest request = new ClusterSearchShardsRequest(\n indexName);\n ClusterSearchShardsResponse shardresponse = client.admin()\n .cluster().searchShards(request).actionGet();\n ClusterSearchShardsGroup[] shardgroups = shardresponse.getGroups();\n if (totalTasks != shardgroups.length) {\n throw new RuntimeException(\n \"Number of ES spout instances should be the same as number of shards (\"\n + shardgroups.length + \") but is \" + totalTasks);\n }\n shardID = shardgroups[context.getThisTaskIndex()].getShardId();\n LOG.info(\"{} assigned shard ID {}\", logIdprefix, shardID);\n }\n\n _collector = collector;\n\n this.eventCounter = context.registerMetric(\"counters\",\n new MultiCountMetric(), 10);\n\n context.registerMetric(\"buffer_size\", new IMetric() {\n @Override\n public Object getValueAndReset() {\n return buffer.size();\n }\n }, 10);\n } \n #location 16 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public void open(Map stormConf, TopologyContext context,\n SpoutOutputCollector collector) {\n\n partitionField = ConfUtils.getString(stormConf,\n ESStatusRoutingFieldParamName);\n\n bucketSortField = ConfUtils.getString(stormConf,\n ESStatusBucketSortFieldParamName, bucketSortField);\n\n totalSortField = ConfUtils.getString(stormConf,\n ESStatusGlobalSortFieldParamName);\n\n maxURLsPerBucket = ConfUtils.getInt(stormConf,\n ESStatusMaxURLsParamName, 1);\n maxBucketNum = ConfUtils.getInt(stormConf, ESStatusMaxBucketParamName,\n 10);\n\n minDelayBetweenQueries = ConfUtils.getLong(stormConf,\n ESStatusMinDelayParamName, 2000);\n\n super.open(stormConf, context, collector);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void parseXml_uri() {\n\t\tICalParameters params = new ICalParameters();\n\n\t\tElement element = xcalPropertyElement(marshaller, \"http://example.com/image.png\");\n\t\tResult result = marshaller.parseXml(element, params);\n\n\t\tAttachment prop = result.getValue();\n\t\tassertEquals(\"http://example.com/image.png\", prop.getUri());\n\t\tassertNull(prop.getData());\n\t\tassertWarnings(0, result.getWarnings());\n\t} \n #location 6 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n\tpublic void parseXml_uri() {\n\t\tResult result = parseXCalProperty(\"http://example.com/image.png\", marshaller);\n\n\t\tAttachment prop = result.getValue();\n\t\tassertEquals(\"http://example.com/image.png\", prop.getUri());\n\t\tassertNull(prop.getData());\n\t\tassertWarnings(0, result.getWarnings());\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void escape_newlines() throws Exception {\n\t\tICalendar ical = new ICalendar();\n\n\t\tVEvent event = new VEvent();\n\t\tevent.setSummary(\"summary\\nof event\");\n\t\tical.addEvent(event);\n\n\t\tStringWriter sw = new StringWriter();\n\t\tICalWriter writer = new ICalWriter(sw);\n\t\twriter.write(ical);\n\t\twriter.close();\n\n\t\t//@formatter:off\n\t\tString expected = \n\t\t\"BEGIN:VCALENDAR\\r\\n\" +\n\t\t\t\"VERSION:2\\\\.0\\r\\n\" +\n\t\t\t\"PRODID:.*?\\r\\n\" +\n\t\t\t\"BEGIN:VEVENT\\r\\n\" +\n\t\t\t\t\"UID:.*?\\r\\n\" +\n\t\t\t\t\"DTSTAMP:.*?\\r\\n\" +\n\t\t\t\t\"SUMMARY:summary\\\\\\\\nof event\\r\\n\" +\n\t\t\t\"END:VEVENT\\r\\n\" +\n\t\t\"END:VCALENDAR\\r\\n\";\n\t\t//@formatter:on\n\n\t\tString actual = sw.toString();\n\t\tassertRegex(expected, actual);\n\t\tassertWarnings(0, writer.getWarnings());\n\t} \n #location 30 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n\tpublic void escape_newlines() throws Exception {\n\t\tICalendar ical = new ICalendar();\n\n\t\tVEvent event = new VEvent();\n\t\tevent.setSummary(\"summary\\nof event\");\n\t\tical.addEvent(event);\n\n\t\tStringWriter sw = new StringWriter();\n\t\tICalWriter writer = new ICalWriter(sw);\n\t\twriter.write(ical);\n\t\twriter.close();\n\n\t\t//@formatter:off\n\t\tString expected = \n\t\t\"BEGIN:VCALENDAR\\r\\n\" +\n\t\t\t\"VERSION:2\\\\.0\\r\\n\" +\n\t\t\t\"PRODID:.*?\\r\\n\" +\n\t\t\t\"BEGIN:VEVENT\\r\\n\" +\n\t\t\t\t\"UID:.*?\\r\\n\" +\n\t\t\t\t\"DTSTAMP:.*?\\r\\n\" +\n\t\t\t\t\"SUMMARY:summary\\\\\\\\nof event\\r\\n\" +\n\t\t\t\"END:VEVENT\\r\\n\" +\n\t\t\"END:VCALENDAR\\r\\n\";\n\t\t//@formatter:on\n\n\t\tString actual = sw.toString();\n\t\tassertRegex(expected, actual);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void writeXml_data() {\n\t\tAttachment prop = new Attachment(\"image/png\", \"data\".getBytes());\n\n\t\tDocument actual = xcalProperty(marshaller);\n\t\tmarshaller.writeXml(prop, XmlUtils.getRootElement(actual));\n\n\t\tDocument expected = xcalProperty(marshaller, \"\" + Base64.encodeBase64String(\"data\".getBytes()) + \"\");\n\t\tassertXMLEqual(expected, actual);\n\t} \n #location 6 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n\tpublic void writeXml_data() {\n\t\tAttachment prop = new Attachment(\"image/png\", \"data\".getBytes());\n\t\tassertWriteXml(\"\" + Base64.encodeBase64String(\"data\".getBytes()) + \"\", prop, marshaller);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void createInvertedIndex() {\n\t\tif (currentIndex == null)\n\t\t{\n\t\t\tcurrentIndex = Index.createIndex(path,prefix);\n\t\t\tif (currentIndex == null)\n\t\t\t{\n\t\t\t\tlogger.error(\"No index at (\"+path+\",\"+prefix+\") to build an inverted index for \");\n\t\t\t}\n\t\t}\n\t\tlong beginTimestamp = System.currentTimeMillis();\n\n\t\tif (currentIndex.getCollectionStatistics().getNumberOfUniqueTerms() == 0)\n\t\t{\n\t\t\tlogger.error(\"Index has no terms. Inverted index creation aborted.\");\n\t\t\treturn;\n\t\t}\n\t\tif (currentIndex.getCollectionStatistics().getNumberOfDocuments() == 0)\n\t\t{\n\t\t\tlogger.error(\"Index has no documents. Inverted index creation aborted.\");\n\t\t\treturn;\n\t\t}\n\n\t\tlogger.info(\"Started building the block inverted index...\");\n\t\tinvertedIndexBuilder = new BlockInvertedIndexBuilder(currentIndex, \"inverted\", compressionInvertedConfig);\n\t\tinvertedIndexBuilder.createInvertedIndex();\n\t\tthis.finishedInvertedIndexBuild();\n\t\ttry{\n\t\t\tcurrentIndex.flush();\n\t\t} catch (IOException ioe) {\n\t\t\tlogger.error(\"Cannot flush index: \", ioe);\n\t\t}\n\n\t\tlong endTimestamp = System.currentTimeMillis();\n\t\tlogger.info(\"Finished building the block inverted index...\");\n\t\tlong seconds = (endTimestamp - beginTimestamp) / 1000;\n\t\tlogger.info(\"Time elapsed for inverted file: \" + seconds);\n\t} \n #location 12 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void createInvertedIndex() {\n\t\tif (currentIndex == null)\n\t\t{\n\t\t\tcurrentIndex = Index.createIndex(path,prefix);\n\t\t\tif (currentIndex == null)\n\t\t\t{\n\t\t\t\tlogger.error(\"No index at (\"+path+\",\"+prefix+\") to build an inverted index for \");\n\t\t\t\treturn;\n\t\t\t}\n\t\t}\n\t\tlong beginTimestamp = System.currentTimeMillis();\n\n\t\tif (currentIndex.getCollectionStatistics().getNumberOfUniqueTerms() == 0)\n\t\t{\n\t\t\tlogger.error(\"Index has no terms. Inverted index creation aborted.\");\n\t\t\treturn;\n\t\t}\n\t\tif (currentIndex.getCollectionStatistics().getNumberOfDocuments() == 0)\n\t\t{\n\t\t\tlogger.error(\"Index has no documents. Inverted index creation aborted.\");\n\t\t\treturn;\n\t\t}\n\n\t\tlogger.info(\"Started building the block inverted index...\");\n\t\tinvertedIndexBuilder = new BlockInvertedIndexBuilder(currentIndex, \"inverted\", compressionInvertedConfig);\n\t\tinvertedIndexBuilder.createInvertedIndex();\n\t\tthis.finishedInvertedIndexBuild();\n\t\ttry{\n\t\t\tcurrentIndex.flush();\n\t\t} catch (IOException ioe) {\n\t\t\tlogger.error(\"Cannot flush index: \", ioe);\n\t\t}\n\n\t\tlong endTimestamp = System.currentTimeMillis();\n\t\tlogger.info(\"Finished building the block inverted index...\");\n\t\tlong seconds = (endTimestamp - beginTimestamp) / 1000;\n\t\tlogger.info(\"Time elapsed for inverted file: \" + seconds);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tvoid shouldAutoEnableCaching() {\n\t\tAnnotationConfigApplicationContext context = setup(\"\");\n\t\tassertThat(context.getBeansOfType(CacheManager.class)).isNotEmpty();\n\t\tassertThat(context.getBeansOfType(CacheManager.class).get(\"cacheManager\"))\n\t\t\t\t.isNotInstanceOf(NoOpCacheManager.class);\n\t} \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n\tvoid shouldAutoEnableCaching() {\n\t\tApplicationContextRunner contextRunner = baseApplicationRunner();\n\n\t\tcontextRunner.run(context -> {\n\t\t\tassertThat(context.getBeansOfType(CacheManager.class)).hasSize(1);\n\t\t\tassertThat(((CacheManager) context.getBean(\"loadBalancerCacheManager\"))\n\t\t\t\t\t.getCacheNames()).hasSize(1);\n\t\t\tassertThat(context.getBean(\"loadBalancerCacheManager\"))\n\t\t\t\t\t.isInstanceOf(CaffeineCacheManager.class);\n\t\t\tassertThat(((CacheManager) context.getBean(\"loadBalancerCacheManager\"))\n\t\t\t\t\t.getCacheNames()).contains(\"CachingServiceInstanceListSupplierCache\");\n\t\t});\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void checkListStatesUpdated()\n {\n boolean allListsEnded = true;\n boolean atLeastOneListSucceeded = false;\n\n if (getState().isEstablished())\n {\n return;\n }\n\n List streams = getStreams();\n\n for (IceMediaStream stream : streams)\n {\n CheckListState checkListState = stream.getCheckList().getState();\n\n if (checkListState == CheckListState.RUNNING)\n {\n allListsEnded = false;\n break;\n }\n else if (checkListState == CheckListState.COMPLETED)\n {\n logger.info(\"CheckList of stream \" + stream.getName() +\n \" is COMPLETED\");\n atLeastOneListSucceeded = true;\n }\n }\n\n\n if (!allListsEnded)\n {\n return;\n }\n\n if (!atLeastOneListSucceeded)\n {\n //all lists ended but none succeeded. No love today ;(\n if (logger.isLoggable(Level.INFO))\n {\n if (connCheckClient.isAlive()\n || connCheckServer.isAlive())\n {\n logger.info(\"Suspicious ICE connectivity failure. Checks\" +\n \" failed but the remote end was able to reach us.\");\n }\n\n logger.info(\"ICE state is FAILED\");\n }\n\n terminate(IceProcessingState.FAILED);\n return;\n }\n\n //Once the state of each check list is Completed:\n //The agent sets the state of ICE processing overall to Completed.\n if (getState() != IceProcessingState.RUNNING)\n {\n //Oh, seems like we already did this.\n return;\n }\n\n // The race condition in which another thread enters COMPLETED right\n // under our nose here has been observed (and not in a single instance)\n // So check that we did indeed just trigger the change.\n if (!setState(IceProcessingState.COMPLETED))\n {\n return;\n }\n\n // keep ICE running (answer STUN Binding requests, send STUN Binding\n // indications or requests)\n if (stunKeepAliveThread == null\n && !StackProperties.getBoolean(\n StackProperties.NO_KEEP_ALIVES,\n false))\n {\n // schedule STUN checks for selected candidates\n scheduleStunKeepAlive();\n }\n\n scheduleTermination();\n\n //print logs for the types of addresses we chose.\n logCandTypes();\n } \n #location 79 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected void checkListStatesUpdated()\n {\n boolean allListsEnded = true;\n boolean atLeastOneListSucceeded = false;\n\n if (getState().isEstablished())\n {\n return;\n }\n\n List streams = getStreams();\n\n for (IceMediaStream stream : streams)\n {\n CheckListState checkListState = stream.getCheckList().getState();\n\n if (checkListState == CheckListState.RUNNING)\n {\n allListsEnded = false;\n break;\n }\n else if (checkListState == CheckListState.COMPLETED)\n {\n logger.info(\"CheckList of stream \" + stream.getName() +\n \" is COMPLETED\");\n atLeastOneListSucceeded = true;\n }\n }\n\n\n if (!allListsEnded)\n {\n return;\n }\n\n if (!atLeastOneListSucceeded)\n {\n //all lists ended but none succeeded. No love today ;(\n if (logger.isLoggable(Level.INFO))\n {\n if (connCheckClient.isAlive()\n || connCheckServer.isAlive())\n {\n logger.info(\"Suspicious ICE connectivity failure. Checks\" +\n \" failed but the remote end was able to reach us.\");\n }\n\n logger.info(\"ICE state is FAILED\");\n }\n\n terminate(IceProcessingState.FAILED);\n return;\n }\n\n //Once the state of each check list is Completed:\n //The agent sets the state of ICE processing overall to Completed.\n if (getState() != IceProcessingState.RUNNING)\n {\n //Oh, seems like we already did this.\n return;\n }\n\n // The race condition in which another thread enters COMPLETED right\n // under our nose here has been observed (and not in a single instance)\n // So check that we did indeed just trigger the change.\n if (!setState(IceProcessingState.COMPLETED))\n {\n return;\n }\n\n // keep ICE running (answer STUN Binding requests, send STUN Binding\n // indications or requests)\n scheduleStunKeepAlive();\n\n scheduleTermination();\n\n //print logs for the types of addresses we chose.\n logCandTypes();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void free()\n {\n logger.fine(\"Free ICE agent\");\n\n shutdown = true;\n\n //stop sending keep alives (STUN Binding Indications).\n if (stunKeepAliveThread != null)\n stunKeepAliveThread.interrupt();\n\n //stop responding to STUN Binding Requests.\n connCheckServer.stop();\n\n /*\n * Set the IceProcessingState#TERMINATED state on this Agent unless it\n * is in a termination state already.\n */\n IceProcessingState state = getState();\n\n if (!IceProcessingState.FAILED.equals(state)\n && !IceProcessingState.TERMINATED.equals(state))\n {\n terminate(IceProcessingState.TERMINATED);\n }\n\n // Free its IceMediaStreams, Components and Candidates.\n boolean interrupted = false;\n\n logger.fine(\"remove streams\");\n for (IceMediaStream stream : getStreams())\n {\n try\n {\n removeStream(stream);\n logger.fine(\"remove stream \" + stream.getName());\n }\n catch (Throwable t)\n {\n logger.fine(\n \"remove stream \" + stream.getName() + \" failed: \" + t);\n if (t instanceof InterruptedException)\n interrupted = true;\n else if (t instanceof ThreadDeath)\n throw (ThreadDeath) t;\n }\n }\n if (interrupted)\n Thread.currentThread().interrupt();\n\n getStunStack().shutDown();\n\n logger.fine(\"ICE agent freed\");\n } \n #location 34 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void free()\n {\n logger.fine(\"Free ICE agent\");\n\n shutdown = true;\n\n //stop sending keep alives (STUN Binding Indications).\n if (stunKeepAliveThread != null)\n stunKeepAliveThread.interrupt();\n\n // cancel termination timer in case agent is freed\n // before termination timer is triggered\n synchronized (terminationFutureSyncRoot)\n {\n if (terminationFuture != null)\n {\n terminationFuture.cancel(true);\n terminationFuture = null;\n }\n }\n\n //stop responding to STUN Binding Requests.\n connCheckServer.stop();\n\n /*\n * Set the IceProcessingState#TERMINATED state on this Agent unless it\n * is in a termination state already.\n */\n IceProcessingState state = getState();\n\n if (!IceProcessingState.FAILED.equals(state)\n && !IceProcessingState.TERMINATED.equals(state))\n {\n terminate(IceProcessingState.TERMINATED);\n }\n\n // Free its IceMediaStreams, Components and Candidates.\n boolean interrupted = false;\n\n logger.fine(\"remove streams\");\n for (IceMediaStream stream : getStreams())\n {\n try\n {\n removeStream(stream);\n logger.fine(\"remove stream \" + stream.getName());\n }\n catch (Throwable t)\n {\n logger.fine(\n \"remove stream \" + stream.getName() + \" failed: \" + t);\n if (t instanceof InterruptedException)\n interrupted = true;\n else if (t instanceof ThreadDeath)\n throw (ThreadDeath) t;\n }\n }\n if (interrupted)\n Thread.currentThread().interrupt();\n\n getStunStack().shutDown();\n\n logger.fine(\"ICE agent freed\");\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void setIV(byte[] iv, boolean isEncrypt) {\n\t\tif (_ivLength == 0) {\n\t\t\treturn;\n\t\t}\n\t\tCipherParameters cipherParameters = null;\n\n\t\tif (isEncrypt) {\n\t\t\tcipherParameters = getCipherParameters(iv);\n\t\t\ttry {\n\t\t\t\tencCipher = getCipher(isEncrypt);\n\t\t\t} catch (InvalidAlgorithmParameterException e) {\n\t\t\t\tlogger.info(e.toString());\n\t\t\t}\n\t\t\tencCipher.init(isEncrypt, cipherParameters);\n\t\t} else {\n\t\t\t_decryptIV = new byte[_ivLength];\n\t\t\tSystem.arraycopy(iv, 0, _decryptIV, 0, _ivLength);\n\t\t\tcipherParameters = getCipherParameters(iv);\n\t\t\ttry {\n\t\t\t\tdecCipher = getCipher(isEncrypt);\n\t\t\t} catch (InvalidAlgorithmParameterException e) {\n\t\t\t\tlogger.info(e.toString());\n\t\t\t}\n\t\t\tdecCipher.init(isEncrypt, cipherParameters);\n\t\t}\n\t} \n #location 17 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected void setIV(byte[] iv, boolean isEncrypt) {\n\t\tif (_ivLength == 0) {\n\t\t\treturn;\n\t\t}\n\t\tCipherParameters cipherParameters = null;\n\n\t\tif (isEncrypt) {\n\t\t\tcipherParameters = getCipherParameters(iv);\n\t\t\ttry {\n\t\t\t\tencCipher = getCipher(isEncrypt);\n\t\t\t} catch (InvalidAlgorithmParameterException e) {\n\t\t\t\tlogger.info(e.toString());\n\t\t\t}\n\t\t\tencCipher.init(isEncrypt, cipherParameters);\n\t\t} else {\n _decryptIV = Arrays.copyOfRange(iv,0,_ivLength);\n\t\t\tcipherParameters = getCipherParameters(iv);\n\t\t\ttry {\n\t\t\t\tdecCipher = getCipher(isEncrypt);\n\t\t\t} catch (InvalidAlgorithmParameterException e) {\n\t\t\t\tlogger.info(e.toString());\n\t\t\t}\n\t\t\tdecCipher.init(isEncrypt, cipherParameters);\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testSkipNone() throws Throwable {\n InputStream ins = new ByteArrayInputStream(StringUtils.getBytesIso8859_1(ENCODED_B64));\n Base64InputStream b64stream = new Base64InputStream(ins);\n byte[] actualBytes = new byte[6];\n assertEquals(0, b64stream.skip(0));\n b64stream.read(actualBytes, 0, actualBytes.length);\n assertArrayEquals(actualBytes, new byte[] { 0, 0, 0, (byte) 255, (byte) 255, (byte) 255 });\n // End of stream reached\n assertEquals(-1, b64stream.read());\n } \n #location 10 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testSkipNone() throws Throwable {\n InputStream ins = new ByteArrayInputStream(StringUtils.getBytesIso8859_1(ENCODED_B64));\n Base64InputStream b64stream = new Base64InputStream(ins);\n byte[] actualBytes = new byte[6];\n assertEquals(0, b64stream.skip(0));\n b64stream.read(actualBytes, 0, actualBytes.length);\n assertArrayEquals(actualBytes, new byte[] { 0, 0, 0, (byte) 255, (byte) 255, (byte) 255 });\n // End of stream reached\n assertEquals(-1, b64stream.read());\n b64stream.close();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testAvailable() throws Throwable {\n InputStream ins = new ByteArrayInputStream(StringUtils.getBytesIso8859_1(ENCODED_FOO));\n Base32InputStream b32stream = new Base32InputStream(ins);\n assertEquals(1, b32stream.available());\n assertEquals(3, b32stream.skip(10));\n // End of stream reached\n assertEquals(0, b32stream.available());\n assertEquals(-1, b32stream.read());\n assertEquals(-1, b32stream.read());\n assertEquals(0, b32stream.available());\n } \n #location 8 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testAvailable() throws Throwable {\n InputStream ins = new ByteArrayInputStream(StringUtils.getBytesIso8859_1(ENCODED_FOO));\n Base32InputStream b32stream = new Base32InputStream(ins);\n assertEquals(1, b32stream.available());\n assertEquals(3, b32stream.skip(10));\n // End of stream reached\n assertEquals(0, b32stream.available());\n assertEquals(-1, b32stream.read());\n assertEquals(-1, b32stream.read());\n assertEquals(0, b32stream.available());\n b32stream.close();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void bind() {\n if (bound) throw new IllegalStateException(\"Already bound to \" + assignedThread);\n bound = true;\n assignedThread = Thread.currentThread();\n AffinitySupport.setAffinity(1L << id);\n if (LOGGER.isLoggable(Level.INFO))\n LOGGER.info(\"Assigning cpu \" + id + \" to \" + assignedThread);\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void bind() {\n bind(false);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public Object execute(Object ctx, Map tokens) {\n if (nodes == null) {\n return new String(expression);\n }\n else if (nodes.length == 2) {\n switch (nodes[0].getToken()) {\n case PROPERTY_EX:\n //noinspection unchecked\n // return ExpressionParser.eval(getInternalSegment(nodes[0]), ctx, tokens);\n\n if (!cacheAggressively) {\n char[] seg = new char[expression.length - 3];\n arraycopy(expression, 2, seg, 0, seg.length);\n\n return MVEL.eval(seg, ctx, tokens);\n }\n else {\n String s = new String(expression, 2, expression.length - 3);\n if (!EX_PRECOMP_CACHE.containsKey(s)) {\n synchronized (EX_PRECOMP_CACHE) {\n EX_PRECOMP_CACHE.put(s, MVEL.compileExpression(s));\n return MVEL.executeExpression(EX_PRECOMP_CACHE.get(s), ctx, tokens);\n }\n }\n else {\n return MVEL.executeExpression(EX_PRECOMP_CACHE.get(s), ctx, tokens);\n }\n\n }\n case LITERAL:\n return new String(expression);\n case INCLUDE_BY_REF: {\n IncludeRef includeRef = (IncludeRef) nodes[0].getRegister();\n String template = EX_TEMPLATE_REGISTRY.get( includeRef.getName() );\n \n IncludeRefParam[] params = includeRef.getParams();\n Map vars = new HashMap( params.length );\n for ( int i = 0; i < params.length; i++ ) {\n vars.put( params[i].getIdentifier(), parse(params[i].getValue(), ctx, tokens));\n }\n \n return Interpreter.parse( template, ctx, vars ); \n } \n }\n\n return new String(expression);\n }\n\n Object register = null;\n\n StringAppender sbuf = new StringAppender(10);\n Node currNode = null;\n\n try {\n ExpressionParser oParser = new ExpressionParser(ctx, tokens);\n\n initStack();\n pushAndForward();\n\n while ((currNode = pop()) != null) {\n node = currNode.getNode();\n\n switch (currNode.getToken()) {\n case LITERAL: {\n sbuf.append(register = new String(expression, currNode.getStartPos(),\n currNode.getEndPos() - currNode.getStartPos()));\n break;\n }\n case PROPERTY_EX: {\n sbuf.append(\n valueOf(register = oParser.setExpressionArray(getInternalSegment(currNode)).parse())\n );\n break;\n }\n case IF:\n case ELSEIF: {\n try {\n if (!((Boolean) oParser.setExpressionArray(getInternalSegment(currNode)).parse())) {\n exitContext();\n }\n }\n catch (ClassCastException e) {\n throw new CompileException(\"IF expression does not return a boolean: \" + new String(getSegment(currNode)));\n }\n break;\n }\n case FOREACH: {\n ForeachContext foreachContext = ( ForeachContext ) currNode.getRegister();\n if ( foreachContext.getItererators() == null ) {\n try {\n String[] lists = getForEachSegment(currNode).split( \",\" );\n Iterator[] iters = new Iterator[lists.length];\n for( int i = 0; i < lists.length; i++ ) {\n Object listObject = new ExpressionParser(lists[i], ctx, tokens).parse();\n if ( listObject instanceof Object[]) {\n listObject = Arrays.asList( (Object[]) listObject );\n } \n iters[i] = ((Collection)listObject).iterator() ;\n }\n foreachContext.setIterators( iters );\n } catch (ClassCastException e) {\n throw new CompileException(\"expression for collections does not return a collections object: \" + new String(getSegment(currNode)));\n }\n catch (NullPointerException e) {\n throw new CompileException(\"null returned for foreach in expression: \" + (getForEachSegment(currNode)));\n }\n }\n\n Iterator[] iters = foreachContext.getItererators();\n String[] alias = currNode.getAlias().split( \",\" );\n // must trim vars\n for ( int i = 0; i < alias.length; i++ ) {\n alias[i] = alias[i].trim();\n } \n \n if (iters[0].hasNext()) {\n push();\n\n //noinspection unchecked\n for ( int i = 0; i < iters.length; i++ ) {\n tokens.put(alias[i], iters[i].next());\n }\n if ( foreachContext.getCount() != 0 ) {\n sbuf.append( foreachContext.getSeperator() );\n }\n foreachContext.setCount( foreachContext.getCount( ) + 1 );\n }\n else {\n for ( int i = 0; i < iters.length; i++ ) {\n tokens.remove(alias[i]);\n } \n foreachContext.setIterators( null );\n foreachContext.setCount( 0 );\n exitContext();\n }\n break;\n }\n case ELSE:\n case END:\n if (stack.isEmpty()) forwardAndPush();\n continue;\n case GOTO:\n pushNode(currNode.getEndNode());\n continue;\n case TERMINUS: {\n if (nodes.length == 2) {\n return register;\n }\n else {\n return sbuf.toString();\n }\n }\n }\n\n forwardAndPush();\n }\n throw new CompileException(\"expression did not end properly: expected TERMINUS node\");\n }\n catch (CompileException e) {\n throw e;\n }\n catch (Exception e) {\n if (currNode != null) {\n throw new CompileException(\"problem encountered at node [\" + currNode.getNode() + \"] \"\n + currNode.getToken() + \"{\" + currNode.getStartPos() + \",\" + currNode.getEndPos() + \"}\", e);\n }\n throw new CompileException(\"unhandled fatal exception (node:\" + node + \")\", e);\n }\n } \n #location 39 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public Object execute(Object ctx, Map tokens) {\n if (nodes == null) {\n return new String(expression);\n }\n else if (nodes.length == 2) {\n /**\n * This is an optimization for property expressions.\n */\n switch (nodes[0].getToken()) {\n case PROPERTY_EX:\n //noinspection unchecked\n // return ExpressionParser.eval(getInternalSegment(nodes[0]), ctx, tokens);\n\n if (!cacheAggressively) {\n char[] seg = new char[expression.length - 3];\n arraycopy(expression, 2, seg, 0, seg.length);\n\n return MVEL.eval(seg, ctx, tokens);\n }\n else {\n String s = new String(expression, 2, expression.length - 3);\n if (!EX_PRECOMP_CACHE.containsKey(s)) {\n synchronized (EX_PRECOMP_CACHE) {\n EX_PRECOMP_CACHE.put(s, MVEL.compileExpression(s));\n return MVEL.executeExpression(EX_PRECOMP_CACHE.get(s), ctx, tokens);\n }\n }\n else {\n return MVEL.executeExpression(EX_PRECOMP_CACHE.get(s), ctx, tokens);\n }\n\n }\n case LITERAL:\n return new String(expression);\n\n }\n\n return new String(expression);\n }\n\n Object register = null;\n\n StringAppender sbuf = new StringAppender(10);\n Node currNode = null;\n\n try {\n ExpressionParser oParser = new ExpressionParser(ctx, tokens);\n\n initStack();\n pushAndForward();\n\n while ((currNode = pop()) != null) {\n node = currNode.getNode();\n\n switch (currNode.getToken()) {\n case LITERAL: {\n sbuf.append(register = new String(expression, currNode.getStartPos(),\n currNode.getEndPos() - currNode.getStartPos()));\n break;\n }\n case PROPERTY_EX: {\n sbuf.append(\n valueOf(register = oParser.setExpressionArray(getInternalSegment(currNode)).parse())\n );\n break;\n }\n case IF:\n case ELSEIF: {\n try {\n if (!((Boolean) oParser.setExpressionArray(getInternalSegment(currNode)).parse())) {\n exitContext();\n }\n }\n catch (ClassCastException e) {\n throw new CompileException(\"IF expression does not return a boolean: \" + new String(getSegment(currNode)));\n }\n break;\n }\n case FOREACH: {\n ForeachContext foreachContext = (ForeachContext) currNode.getRegister();\n if (foreachContext.getItererators() == null) {\n try {\n String[] lists = getForEachSegment(currNode).split(\",\");\n Iterator[] iters = new Iterator[lists.length];\n for (int i = 0; i < lists.length; i++) {\n Object listObject = new ExpressionParser(lists[i], ctx, tokens).parse();\n if (listObject instanceof Object[]) {\n listObject = Arrays.asList((Object[]) listObject);\n }\n iters[i] = ((Collection) listObject).iterator();\n }\n foreachContext.setIterators(iters);\n }\n catch (ClassCastException e) {\n throw new CompileException(\"expression for collections does not return a collections object: \" + new String(getSegment(currNode)));\n }\n catch (NullPointerException e) {\n throw new CompileException(\"null returned for foreach in expression: \" + (getForEachSegment(currNode)));\n }\n }\n\n Iterator[] iters = foreachContext.getItererators();\n String[] alias = currNode.getAlias().split(\",\");\n // must trim vars\n for (int i = 0; i < alias.length; i++) {\n alias[i] = alias[i].trim();\n }\n\n if (iters[0].hasNext()) {\n push();\n\n //noinspection unchecked\n for (int i = 0; i < iters.length; i++) {\n tokens.put(alias[i], iters[i].next());\n }\n if (foreachContext.getCount() != 0) {\n sbuf.append(foreachContext.getSeperator());\n }\n foreachContext.setCount(foreachContext.getCount() + 1);\n }\n else {\n for (int i = 0; i < iters.length; i++) {\n tokens.remove(alias[i]);\n }\n foreachContext.setIterators(null);\n foreachContext.setCount(0);\n exitContext();\n }\n break;\n }\n case ELSE:\n case END:\n if (stack.isEmpty()) forwardAndPush();\n continue;\n case GOTO:\n pushNode(currNode.getEndNode());\n continue;\n case TERMINUS: {\n if (nodes.length == 2) {\n return register;\n }\n else {\n return sbuf.toString();\n }\n }\n case INCLUDE_BY_REF: {\n IncludeRef includeRef = (IncludeRef) nodes[node].getRegister();\n String template = EX_TEMPLATE_REGISTRY.get(includeRef.getName());\n\n IncludeRefParam[] params = includeRef.getParams();\n Map vars = new HashMap(params.length * 2);\n for (int i = 0; i < params.length; i++) {\n vars.put(params[i].getIdentifier(), MVEL.eval(params[i].getValue(), ctx, tokens));\n }\n\n sbuf.append(Interpreter.parse(template, ctx, vars));\n }\n }\n\n forwardAndPush();\n }\n throw new CompileException(\"expression did not end properly: expected TERMINUS node\");\n }\n catch (CompileException e) {\n throw e;\n }\n catch (Exception e) {\n if (currNode != null) {\n throw new CompileException(\"problem encountered at node [\" + currNode.getNode() + \"] \"\n + currNode.getToken() + \"{\" + currNode.getStartPos() + \",\" + currNode.getEndPos() + \"}\", e);\n }\n throw new CompileException(\"unhandled fatal exception (node:\" + node + \")\", e);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public Object execute(Object ctx, Map tokens, TemplateRegistry registry) {\n\n if (nodes == null) {\n return new String(expression);\n }\n else if (nodes.length == 2) {\n /**\n * This is an optimization for property expressions.\n */\n switch (nodes[0].getToken()) {\n case PROPERTY_EX:\n //noinspection unchecked\n if (CACHE_DISABLE || !cacheAggressively) {\n char[] seg = new char[expression.length - 3];\n // arraycopy(expression, 2, seg, 0, seg.length);\n for (int i = 0; i < seg.length; i++)\n seg[i] = expression[i + 2];\n\n return MVEL.eval(seg, ctx, tokens);\n }\n else {\n String s = new String(expression, 2, expression.length - 3);\n if (!EX_PRECOMP_CACHE.containsKey(s)) {\n synchronized (EX_PRECOMP_CACHE) {\n EX_PRECOMP_CACHE.put(s, compileExpression(s));\n return executeExpression(EX_PRECOMP_CACHE.get(s), ctx, tokens);\n }\n }\n else {\n return executeExpression(EX_PRECOMP_CACHE.get(s), ctx, tokens);\n }\n\n }\n case LITERAL:\n return new String(expression);\n\n }\n\n return new String(expression);\n }\n\n Object register = null;\n\n StringAppender sbuf = new StringAppender(10);\n Node currNode = null;\n\n try {\n //noinspection unchecked\n MVELInterpretedRuntime oParser = new MVELInterpretedRuntime(ctx, tokens);\n\n initStack();\n pushAndForward();\n\n while ((currNode = pop()) != null) {\n node = currNode.getNode();\n\n switch (currNode.getToken()) {\n case LITERAL: {\n sbuf.append(register = new String(expression, currNode.getStartPos(),\n currNode.getEndPos() - currNode.getStartPos()));\n break;\n }\n case PROPERTY_EX: {\n sbuf.append(\n valueOf(register = oParser.setExpressionArray(getInternalSegment(currNode)).parse())\n );\n break;\n }\n case IF:\n case ELSEIF: {\n try {\n if (!((Boolean) oParser.setExpressionArray(getInternalSegment(currNode)).parse())) {\n exitContext();\n }\n }\n catch (ClassCastException e) {\n throw new CompileException(\"IF expression does not return a boolean: \" + new String(getSegment(currNode)));\n }\n break;\n }\n case FOREACH: {\n\n if (tokens == null) {\n tokens = new HashMap();\n }\n\n ForeachContext foreachContext;\n\n if (!(localStack.peek() instanceof ForeachContext)) {\n foreachContext = ((ForeachContext) currNode.getRegister()).clone();\n\n // if (foreachContext.getItererators() == null) {\n try {\n String[] lists = getForEachSegment(currNode).split(\",\");\n Iterator[] iters = new Iterator[lists.length];\n for (int i = 0; i < lists.length; i++) {\n //noinspection unchecked\n Object listObject = new MVELInterpretedRuntime(lists[i], ctx, tokens).parse();\n if (listObject instanceof Object[]) {\n listObject = Arrays.asList((Object[]) listObject);\n }\n iters[i] = ((Collection) listObject).iterator();\n }\n\n foreachContext.setIterators(iters);\n localStack.push(foreachContext);\n }\n catch (ClassCastException e) {\n throw new CompileException(\"expression for collections does not return a collections object: \" + new String(getSegment(currNode)));\n }\n catch (NullPointerException e) {\n throw new CompileException(\"null returned for foreach in expression: \" + (getForEachSegment(currNode)));\n }\n }\n\n foreachContext = (ForeachContext) localStack.peek();\n\n Iterator[] iters = foreachContext.getItererators();\n String[] alias = currNode.getAlias().split(\",\");\n // must trim vars\n for (int i = 0; i < alias.length; i++) {\n alias[i] = alias[i].trim();\n }\n\n if (iters[0].hasNext()) {\n push();\n\n //noinspection unchecked\n for (int i = 0; i < iters.length; i++) {\n\n //noinspection unchecked\n tokens.put(alias[i], iters[i].next());\n }\n if (foreachContext.getCount() != 0) {\n sbuf.append(foreachContext.getSeperator());\n }\n //noinspection unchecked\n tokens.put(\"i0\", foreachContext.getCount());\n foreachContext.setCount(foreachContext.getCount() + 1);\n }\n else {\n for (int i = 0; i < iters.length; i++) {\n tokens.remove(alias[i]);\n }\n foreachContext.setIterators(null);\n foreachContext.setCount(0);\n localStack.pop();\n exitContext();\n }\n break;\n }\n case ELSE:\n case END:\n if (stack.isEmpty()) forwardAndPush();\n continue;\n case GOTO:\n pushNode(currNode.getEndNode());\n continue;\n case TERMINUS: {\n if (nodes.length != 2) {\n return sbuf.toString();\n }\n else {\n return register;\n }\n }\n case INCLUDE_BY_REF: {\n IncludeRef includeRef = (IncludeRef) nodes[node].getRegister();\n\n IncludeRefParam[] params = includeRef.getParams();\n Map vars = new HashMap(params.length * 2);\n for (IncludeRefParam param : params) {\n vars.put(param.getIdentifier(), MVEL.eval(param.getValue(), ctx, tokens));\n }\n\n if (registry == null) {\n throw new CompileException(\"No TemplateRegistry specified, cannot load template='\" + includeRef.getName() + \"'\");\n }\n String template = registry.getTemplate(includeRef.getName());\n\n if (template == null) {\n throw new CompileException(\"Template does not exist in the TemplateRegistry, cannot load template='\" + includeRef.getName() + \"'\");\n }\n\n sbuf.append(TemplateInterpreter.parse(template, ctx, vars, registry));\n }\n }\n\n forwardAndPush();\n }\n throw new CompileException(\"expression did not end properly: expected TERMINUS node\");\n }\n catch (CompileException e) {\n throw e;\n }\n catch (Exception e) {\n if (currNode != null) {\n throw new CompileException(\"problem encountered at node [\" + currNode.getNode() + \"] \"\n + currNode.getToken() + \"{\" + currNode.getStartPos() + \",\" + currNode.getEndPos() + \"}: \" + e.getMessage(), e);\n }\n throw new CompileException(\"unhandled fatal exception (node:\" + node + \")\", e);\n }\n\n } \n #location 122 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public Object execute(Object ctx, Map tokens, TemplateRegistry registry) {\n\n if (nodes == null) {\n return new String(expression);\n }\n else if (nodes.length == 2) {\n /**\n * This is an optimization for property expressions.\n */\n switch (nodes[0].getToken()) {\n case PROPERTY_EX:\n //noinspection unchecked\n if (CACHE_DISABLE || !cacheAggressively) {\n char[] seg = new char[expression.length - 3];\n // arraycopy(expression, 2, seg, 0, seg.length);\n for (int i = 0; i < seg.length; i++)\n seg[i] = expression[i + 2];\n\n return MVEL.eval(seg, ctx, tokens);\n }\n else {\n String s = new String(expression, 2, expression.length - 3);\n if (!EX_PRECOMP_CACHE.containsKey(s)) {\n synchronized (EX_PRECOMP_CACHE) {\n EX_PRECOMP_CACHE.put(s, compileExpression(s));\n return executeExpression(EX_PRECOMP_CACHE.get(s), ctx, tokens);\n }\n }\n else {\n return executeExpression(EX_PRECOMP_CACHE.get(s), ctx, tokens);\n }\n\n }\n case LITERAL:\n return new String(expression);\n\n }\n\n return new String(expression);\n }\n\n Object register = null;\n\n StringAppender sbuf = new StringAppender(10);\n Node currNode = null;\n\n try {\n //noinspection unchecked\n MVELInterpretedRuntime oParser = new MVELInterpretedRuntime(ctx, tokens);\n\n initStack();\n pushAndForward();\n\n while ((currNode = pop()) != null) {\n node = currNode.getNode();\n\n switch (currNode.getToken()) {\n case LITERAL: {\n sbuf.append(register = new String(expression, currNode.getStartPos(),\n currNode.getEndPos() - currNode.getStartPos()));\n break;\n }\n case PROPERTY_EX: {\n sbuf.append(\n valueOf(register = oParser.setExpressionArray(getInternalSegment(currNode)).parse())\n );\n break;\n }\n case IF:\n case ELSEIF: {\n try {\n if (!((Boolean) oParser.setExpressionArray(getInternalSegment(currNode)).parse())) {\n exitContext();\n }\n }\n catch (ClassCastException e) {\n throw new CompileException(\"IF expression does not return a boolean: \" + new String(getSegment(currNode)));\n }\n break;\n }\n case FOREACH: {\n\n if (tokens == null) {\n tokens = new HashMap();\n }\n\n ForeachContext foreachContext;\n String[] names;\n String[] aliases;\n\n if (!(localStack.peek() instanceof ForeachContext)) {\n\n // create a clone of the context\n foreachContext = ((ForeachContext) currNode.getRegister()).clone();\n names = foreachContext.getNames();\n aliases = foreachContext.getAliases();\n\n try {\n Iterator[] iters = new Iterator[names.length];\n for (int i = 0; i < names.length; i++) {\n //noinspection unchecked\n Object listObject = new MVELInterpretedRuntime(names[i], ctx, tokens).parse();\n if (listObject instanceof Object[]) {\n listObject = Arrays.asList((Object[]) listObject);\n }\n\n\n iters[i] = ((Collection) listObject).iterator(); // this throws null pointer exception in thread race\n }\n\n // set the newly created iterators into the context\n foreachContext.setIterators(iters);\n\n // push the context onto the local stack.\n localStack.push(foreachContext);\n }\n catch (ClassCastException e) {\n throw new CompileException(\"expression for collections does not return a collections object: \" + new String(getSegment(currNode)), e);\n }\n catch (NullPointerException e) {\n throw new CompileException(\"null returned for foreach in expression: \" + (getForEachSegment(currNode)), e);\n }\n }\n else {\n foreachContext = (ForeachContext) localStack.peek();\n // names = foreachContext.getNames();\n aliases = foreachContext.getAliases();\n }\n\n Iterator[] iters = foreachContext.getItererators();\n\n\n if (iters[0].hasNext()) {\n push();\n\n //noinspection unchecked\n for (int i = 0; i < iters.length; i++) {\n\n //noinspection unchecked\n tokens.put(aliases[i], iters[i].next());\n }\n\n\n int c;\n tokens.put(\"i0\", c = foreachContext.getCount());\n\n if (c != 0) {\n sbuf.append(foreachContext.getSeperator());\n }\n //noinspection unchecked\n foreachContext.incrementCount();\n }\n else {\n for (int i = 0; i < iters.length; i++) {\n tokens.remove(aliases[i]);\n }\n // foreachContext.setIterators(null);\n // foreachContext.setCount(0);\n localStack.pop();\n exitContext();\n }\n break;\n }\n case ELSE:\n case END:\n if (stack.isEmpty()) forwardAndPush();\n continue;\n case GOTO:\n pushNode(currNode.getEndNode());\n continue;\n case TERMINUS: {\n if (nodes.length != 2) {\n return sbuf.toString();\n }\n else {\n return register;\n }\n }\n case INCLUDE_BY_REF: {\n IncludeRef includeRef = (IncludeRef) nodes[node].getRegister();\n\n IncludeRefParam[] params = includeRef.getParams();\n Map vars = new HashMap(params.length * 2);\n for (IncludeRefParam param : params) {\n vars.put(param.getIdentifier(), MVEL.eval(param.getValue(), ctx, tokens));\n }\n\n if (registry == null) {\n throw new CompileException(\"No TemplateRegistry specified, cannot load template='\" + includeRef.getName() + \"'\");\n }\n String template = registry.getTemplate(includeRef.getName());\n\n if (template == null) {\n throw new CompileException(\"Template does not exist in the TemplateRegistry, cannot load template='\" + includeRef.getName() + \"'\");\n }\n\n sbuf.append(TemplateInterpreter.parse(template, ctx, vars, registry));\n }\n }\n\n forwardAndPush();\n }\n throw new CompileException(\"expression did not end properly: expected TERMINUS node\");\n }\n catch (CompileException e) {\n throw e;\n }\n catch (Exception e) {\n if (currNode != null) {\n throw new CompileException(\"problem encountered at node [\" + currNode.getNode() + \"] \"\n + currNode.getToken() + \"{\" + currNode.getStartPos() + \",\" + currNode.getEndPos() + \"}: \" + e.getMessage(), e);\n }\n throw new CompileException(\"unhandled fatal exception (node:\" + node + \")\", e);\n }\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected ASTNode verify(ParserContext pCtx, ASTNode tk) {\n if (tk.isDiscard() || (tk.fields & (ASTNode.OPERATOR | ASTNode.LITERAL)) != 0) return tk;\n\n if (verifying) {\n\n if (tk.isAssignment()) {\n char[] assign = tk.getNameAsArray();\n int c = 0;\n while (c < assign.length && assign[c] != '=') c++;\n\n String varName = new String(assign, 0, c++).trim();\n\n if (isReservedWord(varName)) {\n addFatalError(\"invalid assignment - variable name is a reserved keyword: \" + varName);\n }\n\n locals.add(varName);\n\n ExpressionCompiler subCompiler =\n new ExpressionCompiler(new String(assign, c, assign.length - c).trim());\n\n subCompiler._compile();\n\n inputs.addAll(subCompiler.getInputs());\n\n pCtx.addVariable(varName, tk.getEgressType());\n }\n else if (tk.isIdentifier()) {\n inputs.add(tk.getAbsoluteName());\n\n PropertyVerifier propVerifier = new PropertyVerifier(tk.getNameAsArray(), getParserContext());\n returnType = propVerifier.analyze();\n\n inputs.addAll(propVerifier.getInputs());\n }\n }\n\n return tk;\n } \n #location 31 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n protected ASTNode verify(ParserContext pCtx, ASTNode tk) {\n if (tk.isDiscard() || (tk.fields & (ASTNode.OPERATOR | ASTNode.LITERAL)) != 0) return tk;\n\n if (verifying) {\n if (tk.isAssignment()) {\n char[] assign = tk.getNameAsArray();\n int c = 0;\n while (c < assign.length && assign[c] != '=') c++;\n\n String varName = new String(assign, 0, c++).trim();\n\n if (isReservedWord(varName)) {\n addFatalError(\"invalid assignment - variable name is a reserved keyword: \" + varName);\n }\n\n ExpressionCompiler subCompiler =\n new ExpressionCompiler(new String(assign, c, assign.length - c).trim());\n\n subCompiler._compile();\n\n pCtx.addVariable(varName, returnType = tk.getEgressType());\n }\n else if (tk.isIdentifier()) {\n PropertyVerifier propVerifier = new PropertyVerifier(tk.getNameAsArray(), getParserContext());\n pCtx.addInput(tk.getAbsoluteName(), returnType = propVerifier.analyze());\n\n }\n }\n return tk;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public Object execute(Object ctx, Map tokens, TemplateRegistry registry) {\n if (nodes == null) {\n return new String(expression);\n }\n else if (nodes.length == 2) {\n /**\n * This is an optimization for property expressions.\n */\n switch (nodes[0].getToken()) {\n case PROPERTY_EX:\n //noinspection unchecked\n if (!cacheAggressively) {\n char[] seg = new char[expression.length - 3];\n arraycopy(expression, 2, seg, 0, seg.length);\n\n return MVEL.eval(seg, ctx, tokens);\n }\n else {\n String s = new String(expression, 2, expression.length - 3);\n if (!EX_PRECOMP_CACHE.containsKey(s)) {\n synchronized (EX_PRECOMP_CACHE) {\n EX_PRECOMP_CACHE.put(s, compileExpression(s));\n return executeExpression(EX_PRECOMP_CACHE.get(s), ctx, tokens);\n }\n }\n else {\n return executeExpression(EX_PRECOMP_CACHE.get(s), ctx, tokens);\n }\n\n }\n case LITERAL:\n return new String(expression);\n\n }\n\n return new String(expression);\n }\n\n Object register = null;\n\n StringAppender sbuf = new StringAppender(10);\n Node currNode = null;\n\n try {\n //noinspection unchecked\n MVELInterpretedRuntime oParser = new MVELInterpretedRuntime(ctx, tokens);\n\n initStack();\n pushAndForward();\n\n while ((currNode = pop()) != null) {\n node = currNode.getNode();\n\n switch (currNode.getToken()) {\n case LITERAL: {\n sbuf.append(register = new String(expression, currNode.getStartPos(),\n currNode.getEndPos() - currNode.getStartPos()));\n break;\n }\n case PROPERTY_EX: {\n sbuf.append(\n valueOf(register = oParser.setExpressionArray(getInternalSegment(currNode)).parse())\n );\n break;\n }\n case IF:\n case ELSEIF: {\n try {\n if (!((Boolean) oParser.setExpressionArray(getInternalSegment(currNode)).parse())) {\n exitContext();\n }\n }\n catch (ClassCastException e) {\n throw new CompileException(\"IF expression does not return a boolean: \" + new String(getSegment(currNode)));\n }\n break;\n }\n case FOREACH: {\n ForeachContext foreachContext = (ForeachContext) currNode.getRegister();\n if (foreachContext.getItererators() == null) {\n try {\n String[] lists = getForEachSegment(currNode).split(\",\");\n Iterator[] iters = new Iterator[lists.length];\n for (int i = 0; i < lists.length; i++) {\n //noinspection unchecked\n Object listObject = new MVELInterpretedRuntime(lists[i], ctx, tokens).parse();\n if (listObject instanceof Object[]) {\n listObject = Arrays.asList((Object[]) listObject);\n }\n iters[i] = ((Collection) listObject).iterator();\n }\n foreachContext.setIterators(iters);\n }\n catch (ClassCastException e) {\n throw new CompileException(\"expression for collections does not return a collections object: \" + new String(getSegment(currNode)));\n }\n catch (NullPointerException e) {\n throw new CompileException(\"null returned for foreach in expression: \" + (getForEachSegment(currNode)));\n }\n }\n\n Iterator[] iters = foreachContext.getItererators();\n String[] alias = currNode.getAlias().split(\",\");\n // must trim vars\n for (int i = 0; i < alias.length; i++) {\n alias[i] = alias[i].trim();\n }\n\n if (iters[0].hasNext()) {\n push();\n\n //noinspection unchecked\n for (int i = 0; i < iters.length; i++) {\n //noinspection unchecked\n tokens.put(alias[i], iters[i].next());\n }\n if (foreachContext.getCount() != 0) {\n sbuf.append(foreachContext.getSeperator());\n }\n //noinspection unchecked\n tokens.put(\"i0\", foreachContext.getCount());\n foreachContext.setCount(foreachContext.getCount() + 1);\n }\n else {\n for (int i = 0; i < iters.length; i++) {\n tokens.remove(alias[i]);\n }\n foreachContext.setIterators(null);\n foreachContext.setCount(0);\n exitContext();\n }\n break;\n }\n case ELSE:\n case END:\n if (stack.isEmpty()) forwardAndPush();\n continue;\n case GOTO:\n pushNode(currNode.getEndNode());\n continue;\n case TERMINUS: {\n if (nodes.length != 2) {\n return sbuf.toString();\n }\n else {\n return register;\n }\n }\n case INCLUDE_BY_REF: {\n IncludeRef includeRef = (IncludeRef) nodes[node].getRegister();\n\n IncludeRefParam[] params = includeRef.getParams();\n Map vars = new HashMap(params.length * 2);\n for (IncludeRefParam param : params) {\n vars.put(param.getIdentifier(), MVEL.eval(param.getValue(), ctx, tokens));\n }\n\n if (registry == null) {\n throw new CompileException(\"No TemplateRegistry specified, cannot load template='\" + includeRef.getName() + \"'\");\n }\n String template = registry.getTemplate(includeRef.getName());\n\n if (template == null) {\n throw new CompileException(\"Template does not exist in the TemplateRegistry, cannot load template='\" + includeRef.getName() + \"'\");\n }\n\n sbuf.append(TemplateInterpreter.parse(template, ctx, vars, registry));\n }\n }\n\n forwardAndPush();\n }\n throw new CompileException(\"expression did not end properly: expected TERMINUS node\");\n }\n catch (CompileException e) {\n throw e;\n }\n catch (Exception e) {\n if (currNode != null) {\n throw new CompileException(\"problem encountered at node [\" + currNode.getNode() + \"] \"\n + currNode.getToken() + \"{\" + currNode.getStartPos() + \",\" + currNode.getEndPos() + \"}: \" + e.getMessage(), e);\n }\n throw new CompileException(\"unhandled fatal exception (node:\" + node + \")\", e);\n }\n } \n #location 62 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public Object execute(Object ctx, Map tokens, TemplateRegistry registry) {\n synchronized (Runtime.getRuntime()) {\n\n if (nodes == null) {\n return new String(expression);\n }\n else if (nodes.length == 2) {\n /**\n * This is an optimization for property expressions.\n */\n switch (nodes[0].getToken()) {\n case PROPERTY_EX:\n //noinspection unchecked\n if (!cacheAggressively) {\n char[] seg = new char[expression.length - 3];\n arraycopy(expression, 2, seg, 0, seg.length);\n\n return MVEL.eval(seg, ctx, tokens);\n }\n else {\n String s = new String(expression, 2, expression.length - 3);\n if (!EX_PRECOMP_CACHE.containsKey(s)) {\n synchronized (EX_PRECOMP_CACHE) {\n EX_PRECOMP_CACHE.put(s, compileExpression(s));\n return executeExpression(EX_PRECOMP_CACHE.get(s), ctx, tokens);\n }\n }\n else {\n return executeExpression(EX_PRECOMP_CACHE.get(s), ctx, tokens);\n }\n\n }\n case LITERAL:\n return new String(expression);\n\n }\n\n return new String(expression);\n }\n\n Object register = null;\n\n StringAppender sbuf = new StringAppender(10);\n Node currNode = null;\n\n try {\n //noinspection unchecked\n MVELInterpretedRuntime oParser = new MVELInterpretedRuntime(ctx, tokens);\n\n initStack();\n pushAndForward();\n\n while ((currNode = pop()) != null) {\n node = currNode.getNode();\n\n switch (currNode.getToken()) {\n case LITERAL: {\n sbuf.append(register = new String(expression, currNode.getStartPos(),\n currNode.getEndPos() - currNode.getStartPos()));\n break;\n }\n case PROPERTY_EX: {\n sbuf.append(\n valueOf(register = oParser.setExpressionArray(getInternalSegment(currNode)).parse())\n );\n break;\n }\n case IF:\n case ELSEIF: {\n try {\n if (!((Boolean) oParser.setExpressionArray(getInternalSegment(currNode)).parse())) {\n exitContext();\n }\n }\n catch (ClassCastException e) {\n throw new CompileException(\"IF expression does not return a boolean: \" + new String(getSegment(currNode)));\n }\n break;\n }\n case FOREACH: {\n ForeachContext foreachContext = (ForeachContext) currNode.getRegister();\n if (foreachContext.getItererators() == null) {\n try {\n String[] lists = getForEachSegment(currNode).split(\",\");\n Iterator[] iters = new Iterator[lists.length];\n for (int i = 0; i < lists.length; i++) {\n //noinspection unchecked\n Object listObject = new MVELInterpretedRuntime(lists[i], ctx, tokens).parse();\n if (listObject instanceof Object[]) {\n listObject = Arrays.asList((Object[]) listObject);\n }\n iters[i] = ((Collection) listObject).iterator();\n }\n foreachContext.setIterators(iters);\n }\n catch (ClassCastException e) {\n throw new CompileException(\"expression for collections does not return a collections object: \" + new String(getSegment(currNode)));\n }\n catch (NullPointerException e) {\n throw new CompileException(\"null returned for foreach in expression: \" + (getForEachSegment(currNode)));\n }\n }\n\n Iterator[] iters = foreachContext.getItererators();\n String[] alias = currNode.getAlias().split(\",\");\n // must trim vars\n for (int i = 0; i < alias.length; i++) {\n alias[i] = alias[i].trim();\n }\n\n if (iters[0].hasNext()) {\n push();\n\n //noinspection unchecked\n for (int i = 0; i < iters.length; i++) {\n //noinspection unchecked\n tokens.put(alias[i], iters[i].next());\n }\n if (foreachContext.getCount() != 0) {\n sbuf.append(foreachContext.getSeperator());\n }\n //noinspection unchecked\n tokens.put(\"i0\", foreachContext.getCount());\n foreachContext.setCount(foreachContext.getCount() + 1);\n }\n else {\n for (int i = 0; i < iters.length; i++) {\n tokens.remove(alias[i]);\n }\n foreachContext.setIterators(null);\n foreachContext.setCount(0);\n exitContext();\n }\n break;\n }\n case ELSE:\n case END:\n if (stack.isEmpty()) forwardAndPush();\n continue;\n case GOTO:\n pushNode(currNode.getEndNode());\n continue;\n case TERMINUS: {\n if (nodes.length != 2) {\n return sbuf.toString();\n }\n else {\n return register;\n }\n }\n case INCLUDE_BY_REF: {\n IncludeRef includeRef = (IncludeRef) nodes[node].getRegister();\n\n IncludeRefParam[] params = includeRef.getParams();\n Map vars = new HashMap(params.length * 2);\n for (IncludeRefParam param : params) {\n vars.put(param.getIdentifier(), MVEL.eval(param.getValue(), ctx, tokens));\n }\n\n if (registry == null) {\n throw new CompileException(\"No TemplateRegistry specified, cannot load template='\" + includeRef.getName() + \"'\");\n }\n String template = registry.getTemplate(includeRef.getName());\n\n if (template == null) {\n throw new CompileException(\"Template does not exist in the TemplateRegistry, cannot load template='\" + includeRef.getName() + \"'\");\n }\n\n sbuf.append(TemplateInterpreter.parse(template, ctx, vars, registry));\n }\n }\n\n forwardAndPush();\n }\n throw new CompileException(\"expression did not end properly: expected TERMINUS node\");\n }\n catch (CompileException e) {\n throw e;\n }\n catch (Exception e) {\n if (currNode != null) {\n throw new CompileException(\"problem encountered at node [\" + currNode.getNode() + \"] \"\n + currNode.getToken() + \"{\" + currNode.getStartPos() + \",\" + currNode.getEndPos() + \"}: \" + e.getMessage(), e);\n }\n throw new CompileException(\"unhandled fatal exception (node:\" + node + \")\", e);\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected ASTNode nextToken() {\n /**\n * If the cursor is at the end of the expression, we have nothing more to do:\n * return null.\n */\n if (cursor >= length) {\n return null;\n }\n else if (!splitAccumulator.isEmpty()) {\n return lastNode = (ASTNode) splitAccumulator.pop();\n }\n\n int brace, start = cursor;\n\n /**\n * Because of parser recursion for sub-expression parsing, we sometimes need to remain\n * certain field states. We do not reset for assignments, boolean mode, list creation or\n * a capture only mode.\n */\n fields = fields & (ASTNode.INLINE_COLLECTION | ASTNode.COMPILE_IMMEDIATE);\n\n boolean capture = false;\n boolean union = false;\n\n if (debugSymbols) {\n if (!lastWasLineLabel) {\n if (getParserContext().getSourceFile() == null) {\n throw new CompileException(\"unable to produce debugging symbols: source name must be provided.\");\n }\n\n ParserContext pCtx = getParserContext();\n\n line = pCtx.getLineCount();\n\n int scan = cursor;\n\n while (expr[scan] == '\\n') {\n scan++;\n line++;\n }\n\n if (lastWasComment) {\n line++;\n lastWasComment = false;\n }\n\n pCtx.setLineCount(line);\n\n if (!pCtx.isKnownLine(pCtx.getSourceFile(), line)) {\n\n lastWasLineLabel = true;\n\n pCtx.setLineAndOffset(line, cursor);\n pCtx.addKnownLine(pCtx.getSourceFile(), line);\n\n LineLabel ll = new LineLabel(pCtx.getSourceFile(), line);\n if (pCtx.getFirstLineLabel() == null) pCtx.setFirstLineLabel(ll);\n\n return lastNode = ll;\n }\n }\n else {\n lastWasComment = lastWasLineLabel = false;\n }\n }\n\n /**\n * Skip any whitespace currently under the starting point.\n */\n while (start < length && isWhitespace(expr[start])) start++;\n\n /**\n * From here to the end of the method is the core MVEL parsing code. Fiddling around here is asking for\n * trouble unless you really know what you're doing.\n */\n for (cursor = start; cursor < length;) {\n if (isIdentifierPart(expr[cursor])) {\n /**\n * If the current character under the cursor is a valid\n * part of an identifier, we keep capturing.\n */\n capture = true;\n cursor++;\n }\n else if (capture) {\n String t;\n if (OPERATORS.containsKey(t = new String(expr, start, cursor - start))) {\n switch (OPERATORS.get(t)) {\n case NEW:\n start = cursor + 1;\n captureToEOT();\n return new NewObjectNode(subArray(start, cursor), fields);\n\n case ASSERT:\n start = cursor + 1;\n captureToEOS();\n return new AssertNode(subArray(start, cursor--), fields);\n\n case RETURN:\n start = cursor + 1;\n captureToEOS();\n return new ReturnNode(subArray(start, cursor), fields);\n\n case IF:\n fields |= ASTNode.BLOCK_IF;\n return captureCodeBlock();\n\n case FOREACH:\n fields |= ASTNode.BLOCK_FOREACH;\n return captureCodeBlock();\n\n case WITH:\n fields |= ASTNode.BLOCK_WITH;\n return captureCodeBlock();\n\n case IMPORT:\n start = cursor + 1;\n captureToEOS();\n ImportNode importNode = new ImportNode(subArray(start, cursor--), fields);\n getParserContext().addImport(getSimpleClassName(importNode.getImportClass()), importNode.getImportClass());\n return importNode;\n\n case IMPORT_STATIC:\n start = cursor + 1;\n captureToEOS();\n return new StaticImportNode(subArray(start, cursor--), fields);\n }\n }\n\n /**\n * If we *were* capturing a token, and we just hit a non-identifier\n * character, we stop and figure out what to do.\n */\n skipWhitespace();\n\n if (expr[cursor] == '(') {\n fields |= ASTNode.METHOD;\n\n /**\n * If the current token is a method call or a constructor, we\n * simply capture the entire parenthesized range and allow\n * reduction to be dealt with through sub-parsing the property.\n */\n cursor++;\n for (brace = 1; cursor < length && brace > 0;) {\n switch (expr[cursor++]) {\n case'(':\n brace++;\n break;\n case')':\n brace--;\n break;\n case'\\'':\n cursor = captureStringLiteral('\\'', expr, cursor, length) + 1;\n break;\n\n case'\"':\n cursor = captureStringLiteral('\"', expr, cursor, length) + 1;\n break;\n\n }\n }\n\n /**\n * If the brace counter is greater than 0, we know we have\n * unbalanced braces in the expression. So we throw a\n * optimize error now.\n */\n if (brace > 0)\n throw new CompileException(\"unbalanced braces in expression: (\" + brace + \"):\", expr, cursor);\n }\n\n /**\n * If we encounter any of the following cases, we are still dealing with\n * a contiguous token.\n */\n String name;\n if (cursor < length) {\n switch (expr[cursor]) {\n case'+':\n switch (lookAhead(1)) {\n case'+':\n ASTNode n = new PostFixIncNode(subArray(start, cursor), fields);\n cursor += 2;\n return n;\n\n case'=':\n name = new String(expr, start, trimLeft(cursor));\n start = cursor += 2;\n captureToEOS();\n\n if (union) {\n return new DeepAssignmentNode(subArray(start, cursor), fields, Operator.ADD, t);\n }\n else {\n return new AssignmentNode(subArray(start, cursor), fields, Operator.ADD, name);\n }\n }\n\n break;\n\n case'-':\n switch (lookAhead(1)) {\n case'-':\n ASTNode n = new PostFixDecNode(subArray(start, cursor), fields);\n cursor += 2;\n return n;\n\n case'=':\n name = new String(expr, start, trimLeft(cursor));\n start = cursor += 2;\n captureToEOS();\n return new AssignSub(subArray(start, cursor), fields, name);\n }\n break;\n\n case'*':\n if (isAt('=', 1)) {\n name = new String(expr, start, trimLeft(cursor));\n start = cursor += 2;\n captureToEOS();\n return new AssignMult(subArray(start, cursor), fields, name);\n }\n break;\n\n case'/':\n if (isAt('=', 1)) {\n name = new String(expr, start, trimLeft(cursor));\n start = cursor += 2;\n captureToEOS();\n return new AssignDiv(subArray(start, cursor), fields, name);\n }\n break;\n\n case']':\n case'[':\n balancedCapture('[');\n cursor++;\n continue;\n case'.':\n union = true;\n cursor++;\n continue;\n\n case'~':\n if (isAt('=', 1)) {\n char[] stmt = subArray(start, trimLeft(cursor));\n start = cursor += 2;\n captureToEOT();\n return new RegExMatch(stmt, fields, subArray(start, cursor));\n }\n break;\n\n case'=':\n if (isAt('+', 1)) {\n name = new String(expr, start, trimLeft(cursor));\n start = cursor += 2;\n captureToEOS();\n return new AssignAdd(subArray(start, cursor), fields, name);\n }\n\n if (greedy && !isAt('=', 1)) {\n cursor++;\n\n fields |= ASTNode.ASSIGN;\n\n skipWhitespace();\n captureToEOS();\n\n if (union) {\n return new DeepAssignmentNode(subArray(start, cursor), fields);\n }\n else if (lastWasIdentifier) {\n\n /**\n * Check for typing information.\n */\n if (lastNode.getLiteralValue() instanceof String) {\n if (getParserContext().hasImport((String) lastNode.getLiteralValue())) {\n lastNode.setLiteralValue(getParserContext().getImport((String) lastNode.getLiteralValue()));\n lastNode.setAsLiteral();\n }\n else {\n try {\n /**\n * take a stab in the dark and try and load the class\n */\n lastNode.setLiteralValue(createClass((String) lastNode.getLiteralValue()));\n lastNode.setAsLiteral();\n }\n catch (ClassNotFoundException e) {\n /**\n * Just fail through.\n */\n }\n }\n }\n\n if (lastNode.isLiteral() && lastNode.getLiteralValue() instanceof Class) {\n lastNode.setDiscard(true);\n\n captureToEOS();\n return new TypedVarNode(subArray(start, cursor), fields, (Class)\n lastNode.getLiteralValue());\n }\n\n throw new ParseException(\"unknown class: \" + lastNode.getLiteralValue());\n }\n else {\n return new AssignmentNode(subArray(start, cursor), fields);\n }\n }\n }\n }\n\n /**\n * Produce the token.\n */\n trimWhitespace();\n\n return createToken(expr, start, cursor, fields);\n }\n else\n switch (expr[cursor]) {\n case'@': {\n start++;\n captureToEOT();\n\n String interceptorName = new String(expr, start, cursor - start);\n\n if (getParserContext().getInterceptors() == null || !getParserContext().getInterceptors().\n containsKey(interceptorName)) {\n throw new CompileException(\"reference to undefined interceptor: \" + interceptorName, expr, cursor);\n }\n\n return new InterceptorWrapper(getParserContext().getInterceptors().get(interceptorName), nextToken());\n }\n\n case'=':\n return createToken(expr, start, (cursor += 2), fields);\n\n case'-':\n if (isAt('-', 1)) {\n start = cursor += 2;\n captureToEOT();\n return new PreFixDecNode(subArray(start, cursor), fields);\n }\n else if ((cursor > 0 && !isWhitespace(lookBehind(1))) || !isDigit(lookAhead(1))) {\n return createToken(expr, start, cursor++ + 1, fields);\n }\n else if ((cursor - 1) < 0 || (!isDigit(lookBehind(1))) && isDigit(lookAhead(1))) {\n cursor++;\n break;\n }\n\n case'+':\n if (isAt('+', 1)) {\n start = cursor += 2;\n captureToEOT();\n return new PreFixIncNode(subArray(start, cursor), fields);\n }\n return createToken(expr, start, cursor++ + 1, fields);\n\n case'*':\n if (isAt('*', 1)) {\n cursor++;\n }\n return createToken(expr, start, cursor++ + 1, fields);\n\n case';':\n cursor++;\n lastWasIdentifier = false;\n return lastNode = new EndOfStatement();\n\n case'#':\n case'/':\n if (isAt(expr[cursor], 1)) {\n /**\n * Handle single line comments.\n */\n while (cursor < length && expr[cursor] != '\\n') cursor++;\n\n if (debugSymbols) {\n line = getParserContext().getLineCount();\n\n skipWhitespaceWithLineAccounting();\n\n if (lastNode instanceof LineLabel) {\n getParserContext().getFirstLineLabel().setLineNumber(line);\n }\n\n lastWasComment = true;\n\n getParserContext().setLineCount(line);\n }\n else if (cursor < length) {\n skipWhitespace();\n }\n\n if ((start = cursor) >= length) return null;\n\n continue;\n }\n else if (expr[cursor] == '/' && isAt('*', 1)) {\n /**\n * Handle multi-line comments.\n */\n int len = length - 1;\n\n /**\n * This probably seems highly redundant, but sub-compilations within the same\n * source will spawn a new compiler, and we need to sync this with the\n * parser context;\n */\n if (debugSymbols) {\n line = getParserContext().getLineCount();\n }\n\n while (true) {\n cursor++;\n /**\n * Since multi-line comments may cross lines, we must keep track of any line-break\n * we encounter.\n */\n if (debugSymbols && expr[cursor] == '\\n') {\n line++;\n }\n\n if (cursor == len) {\n throw new CompileException(\"unterminated block comment\", expr, cursor);\n }\n if (expr[cursor] == '*' && isAt('/', 1)) {\n if ((cursor += 2) >= length) return null;\n skipWhitespace();\n start = cursor;\n break;\n }\n }\n\n if (debugSymbols) {\n getParserContext().setLineCount(line);\n }\n\n continue;\n }\n\n case'?':\n case':':\n case'^':\n case'%': {\n return createToken(expr, start, cursor++ + 1, fields);\n }\n\n case'(': {\n cursor++;\n\n boolean singleToken = true;\n boolean lastWS = false;\n\n skipWhitespace();\n for (brace = 1; cursor < length && brace > 0; cursor++) {\n switch (expr[cursor]) {\n case'(':\n brace++;\n break;\n case')':\n brace--;\n break;\n case'\\'':\n cursor = captureStringLiteral('\\'', expr, cursor, length);\n break;\n case'\"':\n cursor = captureStringLiteral('\\'', expr, cursor, length);\n break;\n\n case'i':\n if (isAt('n', 1) && isWhitespace(lookAhead(2))) {\n fields |= ASTNode.FOLD;\n }\n break;\n default:\n /**\n * Check to see if we should disqualify this current token as a potential\n * type-cast candidate.\n */\n if (lastWS || isIdentifierPart(expr[cursor])) {\n singleToken = false;\n }\n else if (isWhitespace(expr[cursor])) {\n lastWS = true;\n skipWhitespace();\n cursor--;\n }\n }\n }\n\n if (brace > 0) {\n throw new CompileException(\"unbalanced braces in expression: (\" + brace + \"):\", expr, cursor);\n }\n\n char[] _subset = null;\n if (singleToken) {\n String tokenStr = new String(_subset = subset(expr, trimRight(start + 1), trimLeft(cursor - 1) - (start + 1)));\n\n if (getParserContext().hasImport(tokenStr)) {\n start = cursor;\n captureToEOS();\n return new TypeCast(expr, start, cursor, fields, getParserContext().getImport(tokenStr));\n }\n else if (LITERALS.containsKey(tokenStr)) {\n start = cursor;\n captureToEOS();\n return new TypeCast(expr, start, cursor, fields, (Class) LITERALS.get(tokenStr));\n }\n else {\n try {\n /**\n *\n * take a stab in the dark and try and load the class\n */\n int _start = cursor;\n captureToEOS();\n return new TypeCast(expr, _start, cursor, fields, createClass(tokenStr));\n\n }\n catch (ClassNotFoundException e) {\n /**\n * Just fail through.\n */\n }\n }\n }\n\n if ((fields & ASTNode.FOLD) != 0) {\n if (cursor < length && expr[cursor] == '.') {\n cursor += 1;\n continue;\n }\n\n return createToken(expr, trimRight(start), cursor, ASTNode.FOLD);\n }\n\n if (_subset != null) {\n return handleUnion(new Substatement(_subset, fields));\n }\n else {\n return handleUnion(new Substatement(subset(expr, trimRight(start + 1), trimLeft(cursor - 1) - (start + 1)), fields));\n }\n }\n\n case'}':\n case']':\n case')': {\n throw new ParseException(\"unbalanced braces\", expr, cursor);\n }\n\n case'>': {\n if (expr[cursor + 1] == '>') {\n if (expr[cursor += 2] == '>') cursor++;\n return createToken(expr, start, cursor, fields);\n }\n else if (expr[cursor + 1] == '=') {\n return createToken(expr, start, cursor += 2, fields);\n }\n else {\n return createToken(expr, start, ++cursor, fields);\n }\n }\n\n case'<': {\n if (expr[++cursor] == '<') {\n if (expr[++cursor] == '<') cursor++;\n return createToken(expr, start, cursor, fields);\n }\n else if (expr[cursor] == '=') {\n return createToken(expr, start, ++cursor, fields);\n }\n else {\n return createToken(expr, start, cursor, fields);\n }\n }\n\n case'\\'':\n cursor = captureStringLiteral('\\'', expr, cursor, length);\n return new LiteralNode(handleStringEscapes(subset(expr, start + 1, cursor++ - start - 1)), String.class);\n\n\n case'\"':\n cursor = captureStringLiteral('\"', expr, cursor, length);\n return new LiteralNode(handleStringEscapes(subset(expr, start + 1, cursor++ - start - 1)), String.class);\n\n\n case'&': {\n if (expr[cursor++ + 1] == '&') {\n return createToken(expr, start, ++cursor, fields);\n }\n else {\n return createToken(expr, start, cursor, fields);\n }\n }\n\n case'|': {\n if (expr[cursor++ + 1] == '|') {\n return createToken(expr, start, ++cursor, fields);\n }\n else {\n return createToken(expr, start, cursor, fields);\n }\n }\n\n case'~':\n if ((cursor - 1 < 0 || !isIdentifierPart(lookBehind(1)))\n && isDigit(expr[cursor + 1])) {\n\n fields |= ASTNode.INVERT;\n start++;\n cursor++;\n break;\n }\n else if (expr[cursor + 1] == '(') {\n fields |= ASTNode.INVERT;\n start = ++cursor;\n continue;\n }\n else {\n if (expr[cursor + 1] == '=') cursor++;\n return createToken(expr, start, ++cursor, fields);\n }\n\n case'!': {\n if (isIdentifierPart(expr[++cursor]) || expr[cursor] == '(') {\n start = cursor;\n fields |= ASTNode.NEGATION;\n continue;\n }\n else if (expr[cursor] != '=')\n throw new CompileException(\"unexpected operator '!'\", expr, cursor, null);\n else {\n return createToken(expr, start, ++cursor, fields);\n }\n }\n\n case'[':\n case'{':\n if (balancedCapture(expr[cursor]) == -1) {\n if (cursor >= length) cursor--;\n throw new CompileException(\"unbalanced brace: in inline map/list/array creation\", expr, cursor);\n }\n\n if (cursor < (length - 1) && expr[cursor + 1] == '.') {\n fields |= ASTNode.INLINE_COLLECTION;\n cursor++;\n continue;\n }\n\n return new InlineCollectionNode(expr, start, ++cursor, fields);\n\n default:\n cursor++;\n }\n }\n\n return createPropertyToken(start, cursor);\n } \n #location 508 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected ASTNode nextToken() {\n /**\n * If the cursor is at the end of the expression, we have nothing more to do:\n * return null.\n */\n if (cursor >= length) {\n return null;\n }\n else if (!splitAccumulator.isEmpty()) {\n return lastNode = (ASTNode) splitAccumulator.pop();\n }\n\n int brace, start = cursor;\n\n /**\n * Because of parser recursion for sub-expression parsing, we sometimes need to remain\n * certain field states. We do not reset for assignments, boolean mode, list creation or\n * a capture only mode.\n */\n fields = fields & (ASTNode.INLINE_COLLECTION | ASTNode.COMPILE_IMMEDIATE);\n\n boolean capture = false;\n boolean union = false;\n\n if (debugSymbols) {\n if (!lastWasLineLabel) {\n if (getParserContext().getSourceFile() == null) {\n throw new CompileException(\"unable to produce debugging symbols: source name must be provided.\");\n }\n\n ParserContext pCtx = getParserContext();\n\n line = pCtx.getLineCount();\n\n int scan = cursor;\n\n while (expr[scan] == '\\n') {\n scan++;\n line++;\n }\n\n if (lastWasComment) {\n line++;\n lastWasComment = false;\n }\n\n pCtx.setLineCount(line);\n\n if (!pCtx.isKnownLine(pCtx.getSourceFile(), line)) {\n\n lastWasLineLabel = true;\n\n pCtx.setLineAndOffset(line, cursor);\n pCtx.addKnownLine(pCtx.getSourceFile(), line);\n\n LineLabel ll = new LineLabel(pCtx.getSourceFile(), line);\n if (pCtx.getFirstLineLabel() == null) pCtx.setFirstLineLabel(ll);\n\n return lastNode = ll;\n }\n }\n else {\n lastWasComment = lastWasLineLabel = false;\n }\n }\n\n /**\n * Skip any whitespace currently under the starting point.\n */\n while (start < length && isWhitespace(expr[start])) start++;\n\n /**\n * From here to the end of the method is the core MVEL parsing code. Fiddling around here is asking for\n * trouble unless you really know what you're doing.\n */\n for (cursor = start; cursor < length;) {\n if (isIdentifierPart(expr[cursor])) {\n /**\n * If the current character under the cursor is a valid\n * part of an identifier, we keep capturing.\n */\n capture = true;\n cursor++;\n }\n else if (capture) {\n String t;\n if (OPERATORS.containsKey(t = new String(expr, start, cursor - start))) {\n switch (OPERATORS.get(t)) {\n case NEW:\n start = cursor + 1;\n captureToEOT();\n return new NewObjectNode(subArray(start, cursor), fields);\n\n case ASSERT:\n start = cursor + 1;\n captureToEOS();\n return new AssertNode(subArray(start, cursor--), fields);\n\n case RETURN:\n start = cursor + 1;\n captureToEOS();\n return new ReturnNode(subArray(start, cursor), fields);\n\n case IF:\n fields |= ASTNode.BLOCK_IF;\n return captureCodeBlock();\n\n case FOREACH:\n fields |= ASTNode.BLOCK_FOREACH;\n return captureCodeBlock();\n\n case WITH:\n fields |= ASTNode.BLOCK_WITH;\n return captureCodeBlock();\n\n case IMPORT:\n start = cursor + 1;\n captureToEOS();\n ImportNode importNode = new ImportNode(subArray(start, cursor--), fields);\n getParserContext().addImport(getSimpleClassName(importNode.getImportClass()), importNode.getImportClass());\n return importNode;\n\n case IMPORT_STATIC:\n start = cursor + 1;\n captureToEOS();\n return new StaticImportNode(subArray(start, cursor--), fields);\n }\n }\n\n /**\n * If we *were* capturing a token, and we just hit a non-identifier\n * character, we stop and figure out what to do.\n */\n skipWhitespace();\n\n if (expr[cursor] == '(') {\n fields |= ASTNode.METHOD;\n\n /**\n * If the current token is a method call or a constructor, we\n * simply capture the entire parenthesized range and allow\n * reduction to be dealt with through sub-parsing the property.\n */\n cursor++;\n for (brace = 1; cursor < length && brace > 0;) {\n switch (expr[cursor++]) {\n case'(':\n brace++;\n break;\n case')':\n brace--;\n break;\n case'\\'':\n cursor = captureStringLiteral('\\'', expr, cursor, length) + 1;\n break;\n\n case'\"':\n cursor = captureStringLiteral('\"', expr, cursor, length) + 1;\n break;\n\n }\n }\n\n /**\n * If the brace counter is greater than 0, we know we have\n * unbalanced braces in the expression. So we throw a\n * optimize error now.\n */\n if (brace > 0)\n throw new CompileException(\"unbalanced braces in expression: (\" + brace + \"):\", expr, cursor);\n }\n\n /**\n * If we encounter any of the following cases, we are still dealing with\n * a contiguous token.\n */\n String name;\n if (cursor < length) {\n switch (expr[cursor]) {\n case'+':\n switch (lookAhead(1)) {\n case'+':\n ASTNode n = new PostFixIncNode(subArray(start, cursor), fields);\n cursor += 2;\n return n;\n\n case'=':\n name = new String(expr, start, trimLeft(cursor));\n start = cursor += 2;\n captureToEOS();\n\n if (union) {\n return new DeepAssignmentNode(subArray(start, cursor), fields, Operator.ADD, t);\n }\n else {\n return new AssignmentNode(subArray(start, cursor), fields, Operator.ADD, name);\n }\n }\n\n break;\n\n case'-':\n switch (lookAhead(1)) {\n case'-':\n ASTNode n = new PostFixDecNode(subArray(start, cursor), fields);\n cursor += 2;\n return n;\n\n case'=':\n name = new String(expr, start, trimLeft(cursor));\n start = cursor += 2;\n captureToEOS();\n return new AssignSub(subArray(start, cursor), fields, name);\n }\n break;\n\n case'*':\n if (isAt('=', 1)) {\n name = new String(expr, start, trimLeft(cursor));\n start = cursor += 2;\n captureToEOS();\n return new AssignMult(subArray(start, cursor), fields, name);\n }\n break;\n\n case'/':\n if (isAt('=', 1)) {\n name = new String(expr, start, trimLeft(cursor));\n start = cursor += 2;\n captureToEOS();\n return new AssignDiv(subArray(start, cursor), fields, name);\n }\n break;\n\n case']':\n case'[':\n balancedCapture('[');\n cursor++;\n continue;\n case'.':\n union = true;\n cursor++;\n continue;\n\n case'~':\n if (isAt('=', 1)) {\n char[] stmt = subArray(start, trimLeft(cursor));\n start = cursor += 2;\n captureToEOT();\n return new RegExMatch(stmt, fields, subArray(start, cursor));\n }\n break;\n\n case'=':\n if (isAt('+', 1)) {\n name = new String(expr, start, trimLeft(cursor));\n start = cursor += 2;\n captureToEOS();\n return new AssignAdd(subArray(start, cursor), fields, name);\n }\n\n if (greedy && !isAt('=', 1)) {\n cursor++;\n\n fields |= ASTNode.ASSIGN;\n\n skipWhitespace();\n captureToEOS();\n\n if (union) {\n return new DeepAssignmentNode(subArray(start, cursor), fields);\n }\n else if (lastWasIdentifier) {\n\n /**\n * Check for typing information.\n */\n if (lastNode.getLiteralValue() instanceof String) {\n if (getParserContext().hasImport((String) lastNode.getLiteralValue())) {\n lastNode.setLiteralValue(getParserContext().getImport((String) lastNode.getLiteralValue()));\n lastNode.setAsLiteral();\n }\n else {\n try {\n /**\n * take a stab in the dark and try and load the class\n */\n lastNode.setLiteralValue(createClass((String) lastNode.getLiteralValue()));\n lastNode.setAsLiteral();\n }\n catch (ClassNotFoundException e) {\n /**\n * Just fail through.\n */\n }\n }\n }\n\n if (lastNode.isLiteral() && lastNode.getLiteralValue() instanceof Class) {\n lastNode.setDiscard(true);\n\n captureToEOS();\n return new TypedVarNode(subArray(start, cursor), fields, (Class)\n lastNode.getLiteralValue());\n }\n\n throw new ParseException(\"unknown class: \" + lastNode.getLiteralValue());\n }\n else {\n return new AssignmentNode(subArray(start, cursor), fields);\n }\n }\n }\n }\n\n /**\n * Produce the token.\n */\n trimWhitespace();\n\n if (parserContext != null) {\n char[] _subset = subset(expr, start, cursor - start);\n int offset;\n\n Class cls;\n if ((offset = ArrayTools.findFirst('.', _subset)) != -1) {\n String iStr;\n if (getParserContext().hasImport(iStr = new String(_subset, 0, offset))) {\n lastWasIdentifier = true;\n return lastNode = new LiteralDeepPropertyNode(subset(_subset, offset + 1, _subset.length - offset - 1), fields, getParserContext().getImport(iStr)); \n// / return lastNode = new Union(_subset, offset + 1, _subset.length, fields, new LiteralNode(getParserContext().getImport(iStr)));\n }\n// else if ((cls = createClassSafe(iStr = new String(_subset, offset = ArrayTools.findLast('.', _subset), _subset.length - offset))) != null) {\n//\n// }\n\n }\n\n else {\n ASTNode node = new ASTNode(_subset, 0, _subset.length, fields);\n lastWasIdentifier = node.isIdentifier();\n return lastNode = node;\n }\n }\n\n return createToken(expr, start, cursor, fields);\n }\n else\n switch (expr[cursor]) {\n case'@': {\n start++;\n captureToEOT();\n\n String interceptorName = new String(expr, start, cursor - start);\n\n if (getParserContext().getInterceptors() == null || !getParserContext().getInterceptors().\n containsKey(interceptorName)) {\n throw new CompileException(\"reference to undefined interceptor: \" + interceptorName, expr, cursor);\n }\n\n return new InterceptorWrapper(getParserContext().getInterceptors().get(interceptorName), nextToken());\n }\n\n case'=':\n return createToken(expr, start, (cursor += 2), fields);\n\n case'-':\n if (isAt('-', 1)) {\n start = cursor += 2;\n captureToEOT();\n return new PreFixDecNode(subArray(start, cursor), fields);\n }\n else if ((cursor > 0 && !isWhitespace(lookBehind(1))) || !isDigit(lookAhead(1))) {\n return createToken(expr, start, cursor++ + 1, fields);\n }\n else if ((cursor - 1) < 0 || (!isDigit(lookBehind(1))) && isDigit(lookAhead(1))) {\n cursor++;\n break;\n }\n\n case'+':\n if (isAt('+', 1)) {\n start = cursor += 2;\n captureToEOT();\n return new PreFixIncNode(subArray(start, cursor), fields);\n }\n return createToken(expr, start, cursor++ + 1, fields);\n\n case'*':\n if (isAt('*', 1)) {\n cursor++;\n }\n return createToken(expr, start, cursor++ + 1, fields);\n\n case';':\n cursor++;\n lastWasIdentifier = false;\n return lastNode = new EndOfStatement();\n\n case'#':\n case'/':\n if (isAt(expr[cursor], 1)) {\n /**\n * Handle single line comments.\n */\n while (cursor < length && expr[cursor] != '\\n') cursor++;\n\n if (debugSymbols) {\n line = getParserContext().getLineCount();\n\n skipWhitespaceWithLineAccounting();\n\n if (lastNode instanceof LineLabel) {\n getParserContext().getFirstLineLabel().setLineNumber(line);\n }\n\n lastWasComment = true;\n\n getParserContext().setLineCount(line);\n }\n else if (cursor < length) {\n skipWhitespace();\n }\n\n if ((start = cursor) >= length) return null;\n\n continue;\n }\n else if (expr[cursor] == '/' && isAt('*', 1)) {\n /**\n * Handle multi-line comments.\n */\n int len = length - 1;\n\n /**\n * This probably seems highly redundant, but sub-compilations within the same\n * source will spawn a new compiler, and we need to sync this with the\n * parser context;\n */\n if (debugSymbols) {\n line = getParserContext().getLineCount();\n }\n\n while (true) {\n cursor++;\n /**\n * Since multi-line comments may cross lines, we must keep track of any line-break\n * we encounter.\n */\n if (debugSymbols && expr[cursor] == '\\n') {\n line++;\n }\n\n if (cursor == len) {\n throw new CompileException(\"unterminated block comment\", expr, cursor);\n }\n if (expr[cursor] == '*' && isAt('/', 1)) {\n if ((cursor += 2) >= length) return null;\n skipWhitespace();\n start = cursor;\n break;\n }\n }\n\n if (debugSymbols) {\n getParserContext().setLineCount(line);\n }\n\n continue;\n }\n\n case'?':\n case':':\n case'^':\n case'%': {\n return createToken(expr, start, cursor++ + 1, fields);\n }\n\n case'(': {\n cursor++;\n\n boolean singleToken = true;\n boolean lastWS = false;\n\n skipWhitespace();\n for (brace = 1; cursor < length && brace > 0; cursor++) {\n switch (expr[cursor]) {\n case'(':\n brace++;\n break;\n case')':\n brace--;\n break;\n case'\\'':\n cursor = captureStringLiteral('\\'', expr, cursor, length);\n break;\n case'\"':\n cursor = captureStringLiteral('\\'', expr, cursor, length);\n break;\n\n case'i':\n if (isAt('n', 1) && isWhitespace(lookAhead(2))) {\n fields |= ASTNode.FOLD;\n }\n break;\n default:\n /**\n * Check to see if we should disqualify this current token as a potential\n * type-cast candidate.\n */\n if (lastWS || !isIdentifierPart(expr[cursor])) {\n singleToken = false;\n }\n else if (isWhitespace(expr[cursor])) {\n lastWS = true;\n skipWhitespace();\n cursor--;\n }\n }\n }\n\n if (brace > 0) {\n throw new CompileException(\"unbalanced braces in expression: (\" + brace + \"):\", expr, cursor);\n }\n\n char[] _subset = null;\n if (singleToken) {\n String tokenStr = new String(_subset = subset(expr, trimRight(start + 1), trimLeft(cursor - 1) - (start + 1)));\n\n if (getParserContext().hasImport(tokenStr)) {\n start = cursor;\n captureToEOS();\n return new TypeCast(expr, start, cursor, fields, getParserContext().getImport(tokenStr));\n }\n else if (LITERALS.containsKey(tokenStr)) {\n start = cursor;\n captureToEOS();\n return new TypeCast(expr, start, cursor, fields, (Class) LITERALS.get(tokenStr));\n }\n else {\n try {\n /**\n *\n * take a stab in the dark and try and load the class\n */\n int _start = cursor;\n captureToEOS();\n return new TypeCast(expr, _start, cursor, fields, createClass(tokenStr));\n\n }\n catch (ClassNotFoundException e) {\n /**\n * Just fail through.\n */\n }\n }\n }\n\n if ((fields & ASTNode.FOLD) != 0) {\n if (cursor < length && expr[cursor] == '.') {\n cursor += 1;\n continue;\n }\n\n return createToken(expr, trimRight(start), cursor, ASTNode.FOLD);\n }\n\n if (_subset != null) {\n return handleUnion(new Substatement(_subset, fields));\n }\n else {\n return handleUnion(new Substatement(subset(expr, trimRight(start + 1), trimLeft(cursor - 1) - (start + 1)), fields));\n }\n }\n\n case'}':\n case']':\n case')': {\n throw new ParseException(\"unbalanced braces\", expr, cursor);\n }\n\n case'>': {\n if (expr[cursor + 1] == '>') {\n if (expr[cursor += 2] == '>') cursor++;\n return createToken(expr, start, cursor, fields);\n }\n else if (expr[cursor + 1] == '=') {\n return createToken(expr, start, cursor += 2, fields);\n }\n else {\n return createToken(expr, start, ++cursor, fields);\n }\n }\n\n case'<': {\n if (expr[++cursor] == '<') {\n if (expr[++cursor] == '<') cursor++;\n return createToken(expr, start, cursor, fields);\n }\n else if (expr[cursor] == '=') {\n return createToken(expr, start, ++cursor, fields);\n }\n else {\n return createToken(expr, start, cursor, fields);\n }\n }\n\n case'\\'':\n cursor = captureStringLiteral('\\'', expr, cursor, length);\n return new LiteralNode(handleStringEscapes(subset(expr, start + 1, cursor++ - start - 1)), String.class);\n\n\n case'\"':\n cursor = captureStringLiteral('\"', expr, cursor, length);\n return new LiteralNode(handleStringEscapes(subset(expr, start + 1, cursor++ - start - 1)), String.class);\n\n\n case'&': {\n if (expr[cursor++ + 1] == '&') {\n return createToken(expr, start, ++cursor, fields);\n }\n else {\n return createToken(expr, start, cursor, fields);\n }\n }\n\n case'|': {\n if (expr[cursor++ + 1] == '|') {\n return createToken(expr, start, ++cursor, fields);\n }\n else {\n return createToken(expr, start, cursor, fields);\n }\n }\n\n case'~':\n if ((cursor - 1 < 0 || !isIdentifierPart(lookBehind(1)))\n && isDigit(expr[cursor + 1])) {\n\n fields |= ASTNode.INVERT;\n start++;\n cursor++;\n break;\n }\n else if (expr[cursor + 1] == '(') {\n fields |= ASTNode.INVERT;\n start = ++cursor;\n continue;\n }\n else {\n if (expr[cursor + 1] == '=') cursor++;\n return createToken(expr, start, ++cursor, fields);\n }\n\n case'!': {\n if (isIdentifierPart(expr[++cursor]) || expr[cursor] == '(') {\n start = cursor;\n fields |= ASTNode.NEGATION;\n continue;\n }\n else if (expr[cursor] != '=')\n throw new CompileException(\"unexpected operator '!'\", expr, cursor, null);\n else {\n return createToken(expr, start, ++cursor, fields);\n }\n }\n\n case'[':\n case'{':\n if (balancedCapture(expr[cursor]) == -1) {\n if (cursor >= length) cursor--;\n throw new CompileException(\"unbalanced brace: in inline map/list/array creation\", expr, cursor);\n }\n\n if (cursor < (length - 1) && expr[cursor + 1] == '.') {\n fields |= ASTNode.INLINE_COLLECTION;\n cursor++;\n continue;\n }\n\n return new InlineCollectionNode(expr, start, ++cursor, fields);\n\n default:\n cursor++;\n }\n }\n\n return createPropertyToken(start, cursor);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private TypeUsage getTypeConcrete(Node node, boolean solveLambdas) {\n if (node == null) throw new IllegalArgumentException();\n if (node instanceof NameExpr) {\n NameExpr nameExpr = (NameExpr) node;\n logger.finest(\"getType on name expr \" + node);\n Optional value = new SymbolSolver(typeSolver).solveSymbolAsValue(nameExpr.getName(), nameExpr);\n if (!value.isPresent()){\n throw new UnsolvedSymbolException(\"Solving \"+node, nameExpr.getName());\n } else {\n return value.get().getUsage();\n }\n } else if (node instanceof MethodCallExpr) {\n logger.finest(\"getType on method call \" + node);\n // first solve the method\n MethodUsage ref = new JavaParserFacade(typeSolver).solveMethodAsUsage((MethodCallExpr) node);\n logger.finest(\"getType on method call \" + node + \" resolved to \" + ref);\n logger.finest(\"getType on method call \" + node + \" return type is \" + ref.returnType());\n return ref.returnType();\n // the type is the return type of the method\n } else if (node instanceof LambdaExpr) {\n if (node.getParentNode() instanceof MethodCallExpr) {\n MethodCallExpr callExpr = (MethodCallExpr) node.getParentNode();\n int pos = JavaParserSymbolDeclaration.getParamPos(node);\n SymbolReference refMethod = new JavaParserFacade(typeSolver).solve(callExpr);\n if (!refMethod.isSolved()) {\n throw new UnsolvedSymbolException(callExpr.getName());\n }\n logger.finest(\"getType on lambda expr \" + refMethod.getCorrespondingDeclaration().getName());\n //logger.finest(\"Method param \" + refMethod.getCorrespondingDeclaration().getParam(pos));\n if (solveLambdas) {\n TypeUsage result = refMethod.getCorrespondingDeclaration().getParam(pos).getType(typeSolver);\n // We need to replace the type variables\n result = result.solveGenericTypes(JavaParserFactory.getContext(node), typeSolver);\n return result;\n } else {\n return refMethod.getCorrespondingDeclaration().getParam(pos).getType(typeSolver);\n }\n //System.out.println(\"LAMBDA \" + node.getParentNode());\n //System.out.println(\"LAMBDA CLASS \" + node.getParentNode().getClass().getCanonicalName());\n //TypeUsage typeOfMethod = new JavaParserFacade(typeSolver).getType(node.getParentNode());\n //throw new UnsupportedOperationException(\"The type of a lambda expr depends on the position and its return value\");\n } else {\n throw new UnsupportedOperationException(\"The type of a lambda expr depends on the position and its return value\");\n }\n } else if (node instanceof VariableDeclarator) {\n if (node.getParentNode() instanceof FieldDeclaration) {\n FieldDeclaration parent = (FieldDeclaration) node.getParentNode();\n return new JavaParserFacade(typeSolver).convertToUsage(parent.getType(), parent);\n } else if (node.getParentNode() instanceof VariableDeclarationExpr) {\n VariableDeclarationExpr parent = (VariableDeclarationExpr) node.getParentNode();\n return new JavaParserFacade(typeSolver).convertToUsage(parent.getType(), parent);\n } else {\n throw new UnsupportedOperationException(node.getParentNode().getClass().getCanonicalName());\n }\n } else if (node instanceof Parameter) {\n Parameter parameter = (Parameter)node;\n if (parameter.getType() instanceof UnknownType){\n throw new IllegalStateException(\"Parameter has unknown type: \" + parameter);\n }\n return new JavaParserFacade(typeSolver).convertToUsage(parameter.getType(), parameter);\n } else if (node instanceof FieldAccessExpr) {\n FieldAccessExpr fieldAccessExpr = (FieldAccessExpr) node;\n // We should understand if this is a static access\n try {\n Optional value = new SymbolSolver(typeSolver).solveSymbolAsValue(fieldAccessExpr.getField(), fieldAccessExpr);\n if (value.isPresent()) {\n return value.get().getUsage();\n } else {\n throw new UnsolvedSymbolException(fieldAccessExpr.getField());\n }\n } catch (UnsolvedSymbolException e){\n // Sure, it was not found as value because maybe it is a type and this is a static access\n if (fieldAccessExpr.getScope() instanceof NameExpr){\n NameExpr staticValue = (NameExpr)fieldAccessExpr.getScope();\n SymbolReference typeAccessedStatically = JavaParserFactory.getContext(fieldAccessExpr).solveType(staticValue.toString(), typeSolver);\n if (!typeAccessedStatically.isSolved()) {\n throw e;\n } else {\n // TODO here maybe we have to substitute type parameters\n return typeAccessedStatically.getCorrespondingDeclaration().getField(fieldAccessExpr.getField(), typeSolver).getType(typeSolver);\n }\n } else {\n throw e;\n }\n\n }\n } else if (node instanceof ObjectCreationExpr) {\n ObjectCreationExpr objectCreationExpr = (ObjectCreationExpr) node;\n TypeUsage typeUsage = new JavaParserFacade(typeSolver).convertToUsage(objectCreationExpr.getType(), node);\n return typeUsage;\n } else if (node instanceof NullLiteralExpr) {\n return new NullTypeUsage();\n } else if (node instanceof BooleanLiteralExpr) {\n return PrimitiveTypeUsage.BOOLEAN;\n } else if (node instanceof IntegerLiteralExpr) {\n return PrimitiveTypeUsage.INT;\n } else if (node instanceof LongLiteralExpr) {\n return PrimitiveTypeUsage.LONG;\n } else if (node instanceof CharLiteralExpr) {\n return PrimitiveTypeUsage.CHAR;\n } else if (node instanceof StringLiteralExpr) {\n return new TypeUsageOfTypeDeclaration(new JreTypeSolver().solveType(\"java.lang.String\"));\n } else if (node instanceof UnaryExpr) {\n UnaryExpr unaryExpr = (UnaryExpr)node;\n switch (unaryExpr.getOperator()) {\n case negative:\n case positive:\n return getTypeConcrete(unaryExpr.getExpr(), solveLambdas);\n case not:\n return PrimitiveTypeUsage.BOOLEAN;\n case posIncrement:\n case preIncrement:\n case preDecrement:\n case posDecrement:\n return getTypeConcrete(unaryExpr.getExpr(), solveLambdas);\n default:\n throw new UnsupportedOperationException(unaryExpr.getOperator().name());\n }\n } else if (node instanceof BinaryExpr) {\n BinaryExpr binaryExpr = (BinaryExpr) node;\n switch (binaryExpr.getOperator()) {\n case plus:\n case minus:\n return getTypeConcrete(binaryExpr.getLeft(), solveLambdas);\n case lessEquals:\n case less:\n case greater:\n case greaterEquals:\n case equals:\n case notEquals:\n case or:\n case and:\n return PrimitiveTypeUsage.BOOLEAN;\n case binAnd:\n case binOr:\n return getTypeConcrete(binaryExpr.getLeft(), solveLambdas);\n default:\n throw new UnsupportedOperationException(\"FOO \" +binaryExpr.getOperator().name());\n }\n } else if (node instanceof VariableDeclarationExpr) {\n VariableDeclarationExpr expr = (VariableDeclarationExpr)node;\n return convertToUsage(expr.getType(), JavaParserFactory.getContext(node));\n } else if (node instanceof InstanceOfExpr) {\n return PrimitiveTypeUsage.BOOLEAN;\n } else if (node instanceof EnclosedExpr) {\n EnclosedExpr enclosedExpr = (EnclosedExpr)node;\n return getTypeConcrete(enclosedExpr.getInner(), solveLambdas);\n } else if (node instanceof CastExpr) {\n CastExpr enclosedExpr = (CastExpr)node;\n return convertToUsage(enclosedExpr.getType(), JavaParserFactory.getContext(node));\n } else if (node instanceof AssignExpr) {\n AssignExpr assignExpr = (AssignExpr) node;\n return getTypeConcrete(assignExpr.getTarget(), solveLambdas);\n } else if (node instanceof ThisExpr) {\n return new TypeUsageOfTypeDeclaration(getTypeDeclaration(findContainingTypeDecl(node)));\n } else if (node instanceof ConditionalExpr) {\n ConditionalExpr conditionalExpr = (ConditionalExpr)node;\n return getTypeConcrete(conditionalExpr.getThenExpr(), solveLambdas);\n } else if (node instanceof ArrayCreationExpr) {\n ArrayCreationExpr arrayCreationExpr = (ArrayCreationExpr)node;\n return convertToUsage(arrayCreationExpr.getType(), JavaParserFactory.getContext(node));\n } else {\n throw new UnsupportedOperationException(node.getClass().getCanonicalName());\n }\n } \n #location 161 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private TypeUsage getTypeConcrete(Node node, boolean solveLambdas) {\n if (node == null) throw new IllegalArgumentException();\n if (node instanceof NameExpr) {\n NameExpr nameExpr = (NameExpr) node;\n logger.finest(\"getType on name expr \" + node);\n Optional value = new SymbolSolver(typeSolver).solveSymbolAsValue(nameExpr.getName(), nameExpr);\n if (!value.isPresent()){\n throw new UnsolvedSymbolException(\"FOO Solving \"+node, nameExpr.getName());\n } else {\n return value.get().getUsage();\n }\n } else if (node instanceof MethodCallExpr) {\n logger.finest(\"getType on method call \" + node);\n // first solve the method\n MethodUsage ref = new JavaParserFacade(typeSolver).solveMethodAsUsage((MethodCallExpr) node);\n logger.finest(\"getType on method call \" + node + \" resolved to \" + ref);\n logger.finest(\"getType on method call \" + node + \" return type is \" + ref.returnType());\n return ref.returnType();\n // the type is the return type of the method\n } else if (node instanceof LambdaExpr) {\n if (node.getParentNode() instanceof MethodCallExpr) {\n MethodCallExpr callExpr = (MethodCallExpr) node.getParentNode();\n int pos = JavaParserSymbolDeclaration.getParamPos(node);\n SymbolReference refMethod = new JavaParserFacade(typeSolver).solve(callExpr);\n if (!refMethod.isSolved()) {\n throw new UnsolvedSymbolException(callExpr.getName());\n }\n logger.finest(\"getType on lambda expr \" + refMethod.getCorrespondingDeclaration().getName());\n //logger.finest(\"Method param \" + refMethod.getCorrespondingDeclaration().getParam(pos));\n if (solveLambdas) {\n TypeUsage result = refMethod.getCorrespondingDeclaration().getParam(pos).getType(typeSolver);\n // We need to replace the type variables\n result = result.solveGenericTypes(JavaParserFactory.getContext(node), typeSolver);\n return result;\n } else {\n return refMethod.getCorrespondingDeclaration().getParam(pos).getType(typeSolver);\n }\n //System.out.println(\"LAMBDA \" + node.getParentNode());\n //System.out.println(\"LAMBDA CLASS \" + node.getParentNode().getClass().getCanonicalName());\n //TypeUsage typeOfMethod = new JavaParserFacade(typeSolver).getType(node.getParentNode());\n //throw new UnsupportedOperationException(\"The type of a lambda expr depends on the position and its return value\");\n } else {\n throw new UnsupportedOperationException(\"The type of a lambda expr depends on the position and its return value\");\n }\n } else if (node instanceof VariableDeclarator) {\n if (node.getParentNode() instanceof FieldDeclaration) {\n FieldDeclaration parent = (FieldDeclaration) node.getParentNode();\n return new JavaParserFacade(typeSolver).convertToUsage(parent.getType(), parent);\n } else if (node.getParentNode() instanceof VariableDeclarationExpr) {\n VariableDeclarationExpr parent = (VariableDeclarationExpr) node.getParentNode();\n return new JavaParserFacade(typeSolver).convertToUsage(parent.getType(), parent);\n } else {\n throw new UnsupportedOperationException(node.getParentNode().getClass().getCanonicalName());\n }\n } else if (node instanceof Parameter) {\n Parameter parameter = (Parameter)node;\n if (parameter.getType() instanceof UnknownType){\n throw new IllegalStateException(\"Parameter has unknown type: \" + parameter);\n }\n return new JavaParserFacade(typeSolver).convertToUsage(parameter.getType(), parameter);\n } else if (node instanceof FieldAccessExpr) {\n FieldAccessExpr fieldAccessExpr = (FieldAccessExpr) node;\n // We should understand if this is a static access\n try {\n Optional value = new SymbolSolver(typeSolver).solveSymbolAsValue(fieldAccessExpr.getField(), fieldAccessExpr);\n if (value.isPresent()) {\n return value.get().getUsage();\n } else {\n throw new UnsolvedSymbolException(fieldAccessExpr.getField());\n }\n } catch (UnsolvedSymbolException e){\n // Sure, it was not found as value because maybe it is a type and this is a static access\n if (fieldAccessExpr.getScope() instanceof NameExpr){\n NameExpr staticValue = (NameExpr)fieldAccessExpr.getScope();\n SymbolReference typeAccessedStatically = JavaParserFactory.getContext(fieldAccessExpr).solveType(staticValue.toString(), typeSolver);\n if (!typeAccessedStatically.isSolved()) {\n throw e;\n } else {\n // TODO here maybe we have to substitute type parameters\n return typeAccessedStatically.getCorrespondingDeclaration().getField(fieldAccessExpr.getField(), typeSolver).getType(typeSolver);\n }\n } else {\n throw e;\n }\n\n }\n } else if (node instanceof ObjectCreationExpr) {\n ObjectCreationExpr objectCreationExpr = (ObjectCreationExpr) node;\n TypeUsage typeUsage = new JavaParserFacade(typeSolver).convertToUsage(objectCreationExpr.getType(), node);\n return typeUsage;\n } else if (node instanceof NullLiteralExpr) {\n return new NullTypeUsage();\n } else if (node instanceof BooleanLiteralExpr) {\n return PrimitiveTypeUsage.BOOLEAN;\n } else if (node instanceof IntegerLiteralExpr) {\n return PrimitiveTypeUsage.INT;\n } else if (node instanceof LongLiteralExpr) {\n return PrimitiveTypeUsage.LONG;\n } else if (node instanceof CharLiteralExpr) {\n return PrimitiveTypeUsage.CHAR;\n } else if (node instanceof StringLiteralExpr) {\n return new TypeUsageOfTypeDeclaration(new JreTypeSolver().solveType(\"java.lang.String\"));\n } else if (node instanceof UnaryExpr) {\n UnaryExpr unaryExpr = (UnaryExpr)node;\n switch (unaryExpr.getOperator()) {\n case negative:\n case positive:\n return getTypeConcrete(unaryExpr.getExpr(), solveLambdas);\n case not:\n return PrimitiveTypeUsage.BOOLEAN;\n case posIncrement:\n case preIncrement:\n case preDecrement:\n case posDecrement:\n return getTypeConcrete(unaryExpr.getExpr(), solveLambdas);\n default:\n throw new UnsupportedOperationException(unaryExpr.getOperator().name());\n }\n } else if (node instanceof BinaryExpr) {\n BinaryExpr binaryExpr = (BinaryExpr) node;\n switch (binaryExpr.getOperator()) {\n case plus:\n case minus:\n return getTypeConcrete(binaryExpr.getLeft(), solveLambdas);\n case lessEquals:\n case less:\n case greater:\n case greaterEquals:\n case equals:\n case notEquals:\n case or:\n case and:\n return PrimitiveTypeUsage.BOOLEAN;\n case binAnd:\n case binOr:\n return getTypeConcrete(binaryExpr.getLeft(), solveLambdas);\n default:\n throw new UnsupportedOperationException(\"FOO \" +binaryExpr.getOperator().name());\n }\n } else if (node instanceof VariableDeclarationExpr) {\n VariableDeclarationExpr expr = (VariableDeclarationExpr)node;\n return convertToUsage(expr.getType(), JavaParserFactory.getContext(node));\n } else if (node instanceof InstanceOfExpr) {\n return PrimitiveTypeUsage.BOOLEAN;\n } else if (node instanceof EnclosedExpr) {\n EnclosedExpr enclosedExpr = (EnclosedExpr)node;\n return getTypeConcrete(enclosedExpr.getInner(), solveLambdas);\n } else if (node instanceof CastExpr) {\n CastExpr enclosedExpr = (CastExpr)node;\n return convertToUsage(enclosedExpr.getType(), JavaParserFactory.getContext(node));\n } else if (node instanceof AssignExpr) {\n AssignExpr assignExpr = (AssignExpr) node;\n return getTypeConcrete(assignExpr.getTarget(), solveLambdas);\n } else if (node instanceof ThisExpr) {\n return new TypeUsageOfTypeDeclaration(getTypeDeclaration(findContainingTypeDecl(node)));\n } else if (node instanceof ConditionalExpr) {\n ConditionalExpr conditionalExpr = (ConditionalExpr)node;\n return getTypeConcrete(conditionalExpr.getThenExpr(), solveLambdas);\n } else if (node instanceof ArrayCreationExpr) {\n ArrayCreationExpr arrayCreationExpr = (ArrayCreationExpr)node;\n return convertToUsage(arrayCreationExpr.getType(), JavaParserFactory.getContext(node));\n } else {\n throw new UnsupportedOperationException(node.getClass().getCanonicalName());\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Generated(\"com.github.javaparser.generator.core.visitor.HashCodeVisitorGenerator\")\n public Integer visit(final ConstructorDeclaration n, final Void arg) {\n return (n.getBody().accept(this, arg)) * 31 + (n.getModifiers().hashCode()) * 31 + (n.getName().accept(this, arg)) * 31 + (n.getParameters().accept(this, arg)) * 31 + (n.getReceiverParameter().isPresent() ? n.getReceiverParameter().get().accept(this, arg) : 0) * 31 + (n.getThrownExceptions().accept(this, arg)) * 31 + (n.getTypeParameters().accept(this, arg)) * 31 + (n.getAnnotations().accept(this, arg)) * 31 + (n.getComment().isPresent() ? n.getComment().get().accept(this, arg) : 0);\n } \n #location 3 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Generated(\"com.github.javaparser.generator.core.visitor.HashCodeVisitorGenerator\")\n public Integer visit(final ConstructorDeclaration n, final Void arg) {\n return (n.getBody().accept(this, arg)) * 31 + (n.getModifiers().hashCode()) * 31 + (n.getName().accept(this, arg)) * 31 + (n.getParameters().accept(this, arg)) * 31 + (n.getThrownExceptions().accept(this, arg)) * 31 + (n.getTypeParameters().accept(this, arg)) * 31 + (n.getAnnotations().accept(this, arg)) * 31 + (n.getComment().isPresent() ? n.getComment().get().accept(this, arg) : 0);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n void resolveFieldOfEnumAsInternalClassOfClassUnqualifiedSamePackage() throws IOException {\n File src = new File(\"src/test/resources/enumLiteralsInAnnotatedClass\");\n File aClass = new File(src.getPath() + File.separator + \"foo\" + File.separator + \"bar\"\n + File.separator + \"AClass.java\");\n\n CombinedTypeSolver localCts = new CombinedTypeSolver();\n localCts.add(new ReflectionTypeSolver());\n localCts.add(new JavaParserTypeSolver(src));\n\n ParserConfiguration parserConfiguration = new ParserConfiguration().setSymbolResolver(new JavaSymbolSolver(localCts));\n JavaParser parser = new JavaParser(parserConfiguration);\n StreamProvider classProvider = new StreamProvider(new FileInputStream(aClass), StandardCharsets.UTF_8);\n\n CompilationUnit cu = parser.parse(ParseStart.COMPILATION_UNIT, classProvider).getResult().get();\n Optional fae = cu.findFirst(FieldAccessExpr.class, n -> n.toString().equals(\"BinaryExpr.Operator.OR\") && n.getRange().get().begin.line == 4);\n\n assertTrue(fae.isPresent());\n\n assertEquals(\"foo.bar.BinaryExpr.Operator\", fae.get().resolve().getType().describe());\n assertEquals(\"OR\", fae.get().resolve().getName());\n } \n #location 13 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n void resolveFieldOfEnumAsInternalClassOfClassUnqualifiedSamePackage() throws IOException {\n File src = new File(\"src/test/resources/enumLiteralsInAnnotatedClass\");\n File aClass = new File(src.getPath() + File.separator + \"foo\" + File.separator + \"bar\"\n + File.separator + \"AClass.java\");\n\n CombinedTypeSolver localCts = new CombinedTypeSolver();\n localCts.add(new ReflectionTypeSolver());\n localCts.add(new JavaParserTypeSolver(src));\n\n ParserConfiguration parserConfiguration = new ParserConfiguration().setSymbolResolver(new JavaSymbolSolver(localCts));\n JavaParser parser = new JavaParser(parserConfiguration);\n StreamProvider classProvider = new StreamProvider(new FileInputStream(aClass), StandardCharsets.UTF_8.name());\n\n CompilationUnit cu = parser.parse(ParseStart.COMPILATION_UNIT, classProvider).getResult().get();\n Optional fae = cu.findFirst(FieldAccessExpr.class, n -> n.toString().equals(\"BinaryExpr.Operator.OR\") && n.getRange().get().begin.line == 4);\n\n assertTrue(fae.isPresent());\n\n assertEquals(\"foo.bar.BinaryExpr.Operator\", fae.get().resolve().getType().describe());\n assertEquals(\"OR\", fae.get().resolve().getName());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public Type getType() {\n if (wrappedNode instanceof Parameter) {\n Parameter parameter = (Parameter) wrappedNode;\n if (wrappedNode.getParentNode() instanceof LambdaExpr) {\n int pos = getParamPos(parameter);\n Type lambdaType = JavaParserFacade.get(typeSolver).getType(wrappedNode.getParentNode());\n\n // TODO understand from the context to which method this corresponds\n //MethodDeclaration methodDeclaration = JavaParserFacade.get(typeSolver).getMethodCalled\n //MethodDeclaration methodCalled = JavaParserFacade.get(typeSolver).solve()\n throw new UnsupportedOperationException(wrappedNode.getClass().getCanonicalName());\n } else {\n Type rawType = null;\n if (parameter.getType() instanceof com.github.javaparser.ast.type.PrimitiveType) {\n rawType = PrimitiveType.byName(((com.github.javaparser.ast.type.PrimitiveType) parameter.getType()).getType().name());\n } else {\n rawType = JavaParserFacade.get(typeSolver).convertToUsage(parameter.getType(), wrappedNode);\n }\n if (parameter.isVarArgs()) {\n return new ArrayType(rawType);\n } else {\n return rawType;\n }\n }\n } else if (wrappedNode instanceof VariableDeclarator) {\n VariableDeclarator variableDeclarator = (VariableDeclarator) wrappedNode;\n if (wrappedNode.getParentNode() instanceof VariableDeclarationExpr) {\n VariableDeclarationExpr variableDeclarationExpr = (VariableDeclarationExpr) variableDeclarator.getParentNode();\n return JavaParserFacade.get(typeSolver).convert(variableDeclarationExpr.getElementType(), JavaParserFactory.getContext(wrappedNode, typeSolver));\n } else if (wrappedNode.getParentNode() instanceof FieldDeclaration) {\n FieldDeclaration fieldDeclaration = (FieldDeclaration) variableDeclarator.getParentNode();\n return JavaParserFacade.get(typeSolver).convert(fieldDeclaration.getElementType(), JavaParserFactory.getContext(wrappedNode, typeSolver));\n } else {\n throw new UnsupportedOperationException(wrappedNode.getParentNode().getClass().getCanonicalName());\n }\n } else {\n throw new UnsupportedOperationException(wrappedNode.getClass().getCanonicalName());\n }\n } \n #location 30 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public Type getType() {\n if (wrappedNode instanceof Parameter) {\n Parameter parameter = (Parameter) wrappedNode;\n if (getParentNode(wrappedNode) instanceof LambdaExpr) {\n int pos = getParamPos(parameter);\n Type lambdaType = JavaParserFacade.get(typeSolver).getType(getParentNode(wrappedNode));\n\n // TODO understand from the context to which method this corresponds\n //MethodDeclaration methodDeclaration = JavaParserFacade.get(typeSolver).getMethodCalled\n //MethodDeclaration methodCalled = JavaParserFacade.get(typeSolver).solve()\n throw new UnsupportedOperationException(wrappedNode.getClass().getCanonicalName());\n } else {\n Type rawType = null;\n if (parameter.getType() instanceof com.github.javaparser.ast.type.PrimitiveType) {\n rawType = PrimitiveType.byName(((com.github.javaparser.ast.type.PrimitiveType) parameter.getType()).getType().name());\n } else {\n rawType = JavaParserFacade.get(typeSolver).convertToUsage(parameter.getType(), wrappedNode);\n }\n if (parameter.isVarArgs()) {\n return new ArrayType(rawType);\n } else {\n return rawType;\n }\n }\n } else if (wrappedNode instanceof VariableDeclarator) {\n VariableDeclarator variableDeclarator = (VariableDeclarator) wrappedNode;\n if (getParentNode(wrappedNode) instanceof VariableDeclarationExpr) {\n VariableDeclarationExpr variableDeclarationExpr = (VariableDeclarationExpr) getParentNode(variableDeclarator);\n return JavaParserFacade.get(typeSolver).convert(variableDeclarationExpr.getElementType(), JavaParserFactory.getContext(wrappedNode, typeSolver));\n } else if (getParentNode(wrappedNode) instanceof FieldDeclaration) {\n FieldDeclaration fieldDeclaration = (FieldDeclaration) getParentNode(variableDeclarator);\n return JavaParserFacade.get(typeSolver).convert(fieldDeclaration.getElementType(), JavaParserFactory.getContext(wrappedNode, typeSolver));\n } else {\n throw new UnsupportedOperationException(getParentNode(wrappedNode).getClass().getCanonicalName());\n }\n } else {\n throw new UnsupportedOperationException(wrappedNode.getClass().getCanonicalName());\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public List getAllAncestors() {\n List ancestors = new LinkedList<>();\n if (getSuperClass(typeSolver) != null) {\n ancestors.add(new ReferenceTypeUsage(getSuperClass(typeSolver), typeSolver));\n ancestors.addAll(getSuperClass(typeSolver).getAllAncestors());\n }\n ancestors.addAll(getAllInterfaces(typeSolver).stream().map((i)->new ReferenceTypeUsage(i, typeSolver)).collect(Collectors.toList()));\n return ancestors;\n } \n #location 5 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public List getAllAncestors() {\n List ancestors = new LinkedList<>();\n if (getSuperClass(typeSolver) != null) {\n ReferenceTypeUsage superClass = getSuperClass(typeSolver);\n ancestors.add(superClass);\n ancestors.addAll(getSuperClass(typeSolver).getAllAncestors());\n }\n ancestors.addAll(getAllInterfaces(typeSolver).stream().map((i)->new ReferenceTypeUsage(i, typeSolver)).collect(Collectors.toList()));\n return ancestors;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public Optional solveSymbolAsValue(String name, Node node) {\n return solveSymbolAsValue(name, JavaParserFactory.getContext(node));\n } \n #location 2 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public Optional solveSymbolAsValue(String name, Node node) {\n Context context = JavaParserFactory.getContext(node);\n return solveSymbolAsValue(name, context);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n void resolveFieldOfEnumAsInternalClassOfClassUnqualifiedSamePackage() throws IOException {\n File src = new File(\"src/test/resources/enumLiteralsInAnnotatedClass\");\n File aClass = new File(src.getPath() + File.separator + \"foo\" + File.separator + \"bar\"\n + File.separator + \"AClass.java\");\n\n CombinedTypeSolver localCts = new CombinedTypeSolver();\n localCts.add(new ReflectionTypeSolver());\n localCts.add(new JavaParserTypeSolver(src));\n\n ParserConfiguration parserConfiguration = new ParserConfiguration().setSymbolResolver(new JavaSymbolSolver(localCts));\n JavaParser parser = new JavaParser(parserConfiguration);\n StreamProvider classProvider = new StreamProvider(new FileInputStream(aClass));\n\n CompilationUnit cu = parser.parse(ParseStart.COMPILATION_UNIT, classProvider).getResult().get();\n Optional fae = cu.findFirst(FieldAccessExpr.class, n -> n.toString().equals(\"BinaryExpr.Operator.OR\") && n.getRange().get().begin.line == 4);\n\n assertTrue(fae.isPresent());\n\n assertEquals(\"foo.bar.BinaryExpr.Operator\", fae.get().resolve().getType().describe());\n assertEquals(\"OR\", fae.get().resolve().getName());\n } \n #location 15 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n void resolveFieldOfEnumAsInternalClassOfClassUnqualifiedSamePackage() throws IOException {\n File src = new File(\"src/test/resources/enumLiteralsInAnnotatedClass\");\n File aClass = new File(src.getPath() + File.separator + \"foo\" + File.separator + \"bar\"\n + File.separator + \"AClass.java\");\n\n CombinedTypeSolver localCts = new CombinedTypeSolver();\n localCts.add(new ReflectionTypeSolver());\n localCts.add(new JavaParserTypeSolver(src));\n\n ParserConfiguration parserConfiguration = new ParserConfiguration().setSymbolResolver(new JavaSymbolSolver(localCts));\n JavaParser parser = new JavaParser(parserConfiguration);\n StreamProvider classProvider = new StreamProvider(new FileInputStream(aClass), StandardCharsets.UTF_8);\n\n CompilationUnit cu = parser.parse(ParseStart.COMPILATION_UNIT, classProvider).getResult().get();\n Optional fae = cu.findFirst(FieldAccessExpr.class, n -> n.toString().equals(\"BinaryExpr.Operator.OR\") && n.getRange().get().begin.line == 4);\n\n assertTrue(fae.isPresent());\n\n assertEquals(\"foo.bar.BinaryExpr.Operator\", fae.get().resolve().getType().describe());\n assertEquals(\"OR\", fae.get().resolve().getName());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Generated(\"com.github.javaparser.generator.core.visitor.NoCommentHashCodeVisitorGenerator\")\n public Integer visit(final ConstructorDeclaration n, final Void arg) {\n return (n.getBody().accept(this, arg)) * 31 + (n.getModifiers().hashCode()) * 31 + (n.getName().accept(this, arg)) * 31 + (n.getParameters().accept(this, arg)) * 31 + (n.getReceiverParameter().isPresent() ? n.getReceiverParameter().get().accept(this, arg) : 0) * 31 + (n.getThrownExceptions().accept(this, arg)) * 31 + (n.getTypeParameters().accept(this, arg)) * 31 + (n.getAnnotations().accept(this, arg));\n } \n #location 3 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Generated(\"com.github.javaparser.generator.core.visitor.NoCommentHashCodeVisitorGenerator\")\n public Integer visit(final ConstructorDeclaration n, final Void arg) {\n return (n.getBody().accept(this, arg)) * 31 + (n.getModifiers().hashCode()) * 31 + (n.getName().accept(this, arg)) * 31 + (n.getParameters().accept(this, arg)) * 31 + (n.getThrownExceptions().accept(this, arg)) * 31 + (n.getTypeParameters().accept(this, arg)) * 31 + (n.getAnnotations().accept(this, arg));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n void resolveFieldOfEnumAsInternalClassOfClassQualifiedSamePackage() throws IOException {\n File src = new File(\"src/test/resources/enumLiteralsInAnnotatedClass\");\n File aClass = new File(src.getPath() + File.separator + \"foo\" + File.separator + \"bar\"\n + File.separator + \"AClass.java\");\n\n CombinedTypeSolver localCts = new CombinedTypeSolver();\n localCts.add(new ReflectionTypeSolver());\n localCts.add(new JavaParserTypeSolver(src));\n\n ParserConfiguration parserConfiguration = new ParserConfiguration().setSymbolResolver(new JavaSymbolSolver(localCts));\n JavaParser parser = new JavaParser(parserConfiguration);\n StreamProvider classProvider = new StreamProvider(new FileInputStream(aClass));\n\n CompilationUnit cu = parser.parse(ParseStart.COMPILATION_UNIT, classProvider).getResult().get();\n Optional fae = cu.findFirst(FieldAccessExpr.class, n -> n.toString().equals(\"foo.bar.BinaryExpr.Operator.AND\") && n.getRange().get().begin.line == 5);\n\n assertTrue(fae.isPresent());\n\n assertEquals(\"foo.bar.BinaryExpr.Operator\", fae.get().resolve().getType().describe());\n assertEquals(\"AND\", fae.get().resolve().getName());\n } \n #location 15 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n void resolveFieldOfEnumAsInternalClassOfClassQualifiedSamePackage() throws IOException {\n File src = new File(\"src/test/resources/enumLiteralsInAnnotatedClass\");\n File aClass = new File(src.getPath() + File.separator + \"foo\" + File.separator + \"bar\"\n + File.separator + \"AClass.java\");\n\n CombinedTypeSolver localCts = new CombinedTypeSolver();\n localCts.add(new ReflectionTypeSolver());\n localCts.add(new JavaParserTypeSolver(src));\n\n ParserConfiguration parserConfiguration = new ParserConfiguration().setSymbolResolver(new JavaSymbolSolver(localCts));\n JavaParser parser = new JavaParser(parserConfiguration);\n StreamProvider classProvider = new StreamProvider(new FileInputStream(aClass), StandardCharsets.UTF_8);\n\n CompilationUnit cu = parser.parse(ParseStart.COMPILATION_UNIT, classProvider).getResult().get();\n Optional fae = cu.findFirst(FieldAccessExpr.class, n -> n.toString().equals(\"foo.bar.BinaryExpr.Operator.AND\") && n.getRange().get().begin.line == 5);\n\n assertTrue(fae.isPresent());\n\n assertEquals(\"foo.bar.BinaryExpr.Operator\", fae.get().resolve().getType().describe());\n assertEquals(\"AND\", fae.get().resolve().getName());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void shouldReturnThePrimaryKeysAtTheEndWhenMultipleFieldsFormThePrimaryKey() {\n Schema schema = SchemaBuilder.struct().name(\"com.example.Person\")\n .field(\"firstName\", Schema.STRING_SCHEMA)\n .field(\"lastName\", Schema.STRING_SCHEMA)\n .field(\"age\", Schema.INT32_SCHEMA)\n .field(\"bool\", Schema.BOOLEAN_SCHEMA)\n .field(\"short\", Schema.INT16_SCHEMA)\n .field(\"byte\", Schema.INT8_SCHEMA)\n .field(\"long\", Schema.INT64_SCHEMA)\n .field(\"float\", Schema.FLOAT32_SCHEMA)\n .field(\"double\", Schema.FLOAT64_SCHEMA)\n .field(\"bytes\", Schema.BYTES_SCHEMA)\n .field(\"threshold\", Schema.OPTIONAL_FLOAT64_SCHEMA).build();\n\n short s = 1234;\n byte b = -32;\n long l = 12425436;\n float f = (float) 2356.3;\n double d = -2436546.56457;\n byte[] bs = new byte[]{-32, 124};\n\n Struct struct = new Struct(schema)\n .put(\"firstName\", \"Alex\")\n .put(\"lastName\", \"Smith\")\n .put(\"bool\", true)\n .put(\"short\", s)\n .put(\"byte\", b)\n .put(\"long\", l)\n .put(\"float\", f)\n .put(\"double\", d)\n .put(\"bytes\", bs)\n .put(\"age\", 30);\n\n Map mappings = new HashMap<>();\n mappings.put(\"firstName\", new FieldAlias(\"fName\", true));\n mappings.put(\"lastName\", new FieldAlias(\"lName\", true));\n\n FieldsMappings tm = new FieldsMappings(\"table\", \"topic\", true, mappings);\n StructFieldsDataExtractor dataExtractor = new StructFieldsDataExtractor(tm);\n StructFieldsDataExtractor.PreparedStatementBinders binders = dataExtractor.get(struct,\n new SinkRecord(\"\", 1, null, null, schema, struct, 0));\n\n HashMap map = new HashMap<>();\n for (PreparedStatementBinder p : Iterables.concat(binders.getNonKeyColumns(), binders.getKeyColumns()))\n map.put(p.getFieldName(), p);\n\n assertTrue(!binders.isEmpty());\n assertEquals(binders.getNonKeyColumns().size() + binders.getKeyColumns().size(), 10);\n\n List pkBinders = binders.getKeyColumns();\n assertEquals(pkBinders.size(), 2);\n\n assertTrue(Objects.equals(pkBinders.get(0).getFieldName(), \"fName\") ||\n Objects.equals(pkBinders.get(1).getFieldName(), \"fName\")\n );\n\n assertTrue(Objects.equals(pkBinders.get(0).getFieldName(), \"lName\") ||\n Objects.equals(pkBinders.get(1).getFieldName(), \"lName\")\n );\n\n assertTrue(map.containsKey(\"fName\"));\n assertTrue(map.get(\"fName\").getClass() == StringPreparedStatementBinder.class);\n\n assertTrue(map.containsKey(\"lName\"));\n assertTrue(map.get(\"lName\").getClass() == StringPreparedStatementBinder.class);\n\n assertTrue(map.containsKey(\"age\"));\n assertTrue(map.get(\"age\").getClass() == IntPreparedStatementBinder.class);\n\n assertTrue(map.get(\"long\").getClass() == LongPreparedStatementBinder.class);\n assertEquals(((LongPreparedStatementBinder) map.get(\"long\")).getValue(), l);\n\n assertTrue(map.get(\"short\").getClass() == ShortPreparedStatementBinder.class);\n assertEquals(((ShortPreparedStatementBinder) map.get(\"short\")).getValue(), s);\n\n assertTrue(map.get(\"byte\").getClass() == BytePreparedStatementBinder.class);\n assertEquals(((BytePreparedStatementBinder) map.get(\"byte\")).getValue(), b);\n\n assertTrue(map.get(\"float\").getClass() == FloatPreparedStatementBinder.class);\n assertEquals(Float.compare(((FloatPreparedStatementBinder) map.get(\"float\")).getValue(), f), 0);\n\n assertTrue(map.get(\"double\").getClass() == DoublePreparedStatementBinder.class);\n assertEquals(Double.compare(((DoublePreparedStatementBinder) map.get(\"double\")).getValue(), d), 0);\n\n assertTrue(map.get(\"bytes\").getClass() == BytesPreparedStatementBinder.class);\n assertTrue(Arrays.equals(bs, ((BytesPreparedStatementBinder) map.get(\"bytes\")).getValue()));\n } \n #location 49 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void shouldReturnThePrimaryKeysAtTheEndWhenMultipleFieldsFormThePrimaryKey() {\n Schema schema = SchemaBuilder.struct().name(\"com.example.Person\")\n .field(\"firstName\", Schema.STRING_SCHEMA)\n .field(\"lastName\", Schema.STRING_SCHEMA)\n .field(\"age\", Schema.INT32_SCHEMA)\n .field(\"bool\", Schema.BOOLEAN_SCHEMA)\n .field(\"short\", Schema.INT16_SCHEMA)\n .field(\"byte\", Schema.INT8_SCHEMA)\n .field(\"long\", Schema.INT64_SCHEMA)\n .field(\"float\", Schema.FLOAT32_SCHEMA)\n .field(\"double\", Schema.FLOAT64_SCHEMA)\n .field(\"bytes\", Schema.BYTES_SCHEMA)\n .field(\"threshold\", Schema.OPTIONAL_FLOAT64_SCHEMA).build();\n\n short s = 1234;\n byte b = -32;\n long l = 12425436;\n float f = (float) 2356.3;\n double d = -2436546.56457;\n byte[] bs = new byte[]{-32, 124};\n\n Struct struct = new Struct(schema)\n .put(\"firstName\", \"Alex\")\n .put(\"lastName\", \"Smith\")\n .put(\"bool\", true)\n .put(\"short\", s)\n .put(\"byte\", b)\n .put(\"long\", l)\n .put(\"float\", f)\n .put(\"double\", d)\n .put(\"bytes\", bs)\n .put(\"age\", 30);\n\n Map mappings = new HashMap<>();\n mappings.put(\"firstName\", new FieldAlias(\"fName\", true));\n mappings.put(\"lastName\", new FieldAlias(\"lName\", true));\n\n FieldsMappings tm = new FieldsMappings(\"table\", \"topic\", true, mappings);\n StructFieldsDataExtractor dataExtractor = new StructFieldsDataExtractor(tm);\n List binders = dataExtractor.get(struct,\n new SinkRecord(\"\", 1, null, null, schema, struct, 0));\n\n HashMap map = new HashMap<>();\n List pkBinders = new LinkedList<>();\n for (PreparedStatementBinder p : binders) {\n if (p.isPrimaryKey()) {\n pkBinders.add(p);\n }\n map.put(p.getFieldName(), p);\n }\n\n assertTrue(!binders.isEmpty());\n assertEquals(binders.size(), 10);\n\n assertEquals(pkBinders.size(), 2);\n\n assertTrue(Objects.equals(pkBinders.get(0).getFieldName(), \"fName\") ||\n Objects.equals(pkBinders.get(1).getFieldName(), \"fName\")\n );\n\n assertTrue(Objects.equals(pkBinders.get(0).getFieldName(), \"lName\") ||\n Objects.equals(pkBinders.get(1).getFieldName(), \"lName\")\n );\n\n assertTrue(map.containsKey(\"fName\"));\n assertTrue(map.get(\"fName\").getClass() == StringPreparedStatementBinder.class);\n\n assertTrue(map.containsKey(\"lName\"));\n assertTrue(map.get(\"lName\").getClass() == StringPreparedStatementBinder.class);\n\n assertTrue(map.containsKey(\"age\"));\n assertTrue(map.get(\"age\").getClass() == IntPreparedStatementBinder.class);\n\n assertTrue(map.get(\"long\").getClass() == LongPreparedStatementBinder.class);\n assertEquals(((LongPreparedStatementBinder) map.get(\"long\")).getValue(), l);\n\n assertTrue(map.get(\"short\").getClass() == ShortPreparedStatementBinder.class);\n assertEquals(((ShortPreparedStatementBinder) map.get(\"short\")).getValue(), s);\n\n assertTrue(map.get(\"byte\").getClass() == BytePreparedStatementBinder.class);\n assertEquals(((BytePreparedStatementBinder) map.get(\"byte\")).getValue(), b);\n\n assertTrue(map.get(\"float\").getClass() == FloatPreparedStatementBinder.class);\n assertEquals(Float.compare(((FloatPreparedStatementBinder) map.get(\"float\")).getValue(), f), 0);\n\n assertTrue(map.get(\"double\").getClass() == DoublePreparedStatementBinder.class);\n assertEquals(Double.compare(((DoublePreparedStatementBinder) map.get(\"double\")).getValue(), d), 0);\n\n assertTrue(map.get(\"bytes\").getClass() == BytesPreparedStatementBinder.class);\n assertTrue(Arrays.equals(bs, ((BytesPreparedStatementBinder) map.get(\"bytes\")).getValue()));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void handleAllFieldsMappingSettingAndTheMappingsProvided() {\n List columns = Lists.newArrayList(\n new DbTableColumn(\"col1\", true, false, 1),\n new DbTableColumn(\"col2\", false, false, 1),\n new DbTableColumn(\"col3\", false, false, 1));\n DbTable table = new DbTable(\"tableA\", columns);\n\n Map aliasMap = new HashMap<>();\n aliasMap.put(\"f1\", new FieldAlias(\"col3\"));\n FieldsMappings mappings = new FieldsMappings(\"tableA\", \"topic1\", true, aliasMap);\n\n FieldsMappings newMappings = PreparedStatementBuilderHelper.validateAndMerge(mappings, table);\n assertEquals(newMappings.getTableName(), mappings.getTableName());\n assertEquals(newMappings.getIncomingTopic(), mappings.getIncomingTopic());\n assertEquals(newMappings.areAllFieldsIncluded(), false);\n\n Map newAliasMap = newMappings.getMappings();\n assertEquals(4, newAliasMap.size()); //+ the specific mapping\n assertTrue(newAliasMap.containsKey(\"col1\"));\n assertEquals(newAliasMap.get(\"col1\").getName(), \"col1\");\n assertEquals(newAliasMap.get(\"col1\").isPrimaryKey(), true);\n\n assertTrue(newAliasMap.containsKey(\"col2\"));\n assertEquals(newAliasMap.get(\"col2\").getName(), \"col2\");\n assertEquals(newAliasMap.get(\"col2\").isPrimaryKey(), false);\n\n assertTrue(newAliasMap.containsKey(\"col3\"));\n assertEquals(newAliasMap.get(\"col3\").getName(), \"col3\");\n assertEquals(newAliasMap.get(\"col3\").isPrimaryKey(), false);\n\n assertTrue(newAliasMap.containsKey(\"f1\"));\n assertEquals(newAliasMap.get(\"f1\").getName(), \"col3\");\n assertEquals(newAliasMap.get(\"f1\").isPrimaryKey(), false);\n } \n #location 21 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void handleAllFieldsMappingSettingAndTheMappingsProvided() {\n List columns = Lists.newArrayList(\n new DbTableColumn(\"col1\", true, false, 1),\n new DbTableColumn(\"col2\", false, false, 1),\n new DbTableColumn(\"col3\", false, false, 1));\n DbTable table = new DbTable(\"tableA\", columns);\n\n Map aliasMap = new HashMap<>();\n aliasMap.put(\"f1\", new FieldAlias(\"col3\"));\n FieldsMappings mappings = new FieldsMappings(\"tableA\", \"topic1\", true, aliasMap);\n\n FieldsMappings newMappings = PreparedStatementBuilderHelper.validateAndMerge(mappings, table, InsertModeEnum.INSERT);\n assertEquals(newMappings.getTableName(), mappings.getTableName());\n assertEquals(newMappings.getIncomingTopic(), mappings.getIncomingTopic());\n assertEquals(newMappings.areAllFieldsIncluded(), false);\n\n Map newAliasMap = newMappings.getMappings();\n assertEquals(4, newAliasMap.size()); //+ the specific mapping\n assertTrue(newAliasMap.containsKey(\"col1\"));\n assertEquals(newAliasMap.get(\"col1\").getName(), \"col1\");\n assertEquals(newAliasMap.get(\"col1\").isPrimaryKey(), true);\n\n assertTrue(newAliasMap.containsKey(\"col2\"));\n assertEquals(newAliasMap.get(\"col2\").getName(), \"col2\");\n assertEquals(newAliasMap.get(\"col2\").isPrimaryKey(), false);\n\n assertTrue(newAliasMap.containsKey(\"col3\"));\n assertEquals(newAliasMap.get(\"col3\").getName(), \"col3\");\n assertEquals(newAliasMap.get(\"col3\").isPrimaryKey(), false);\n\n assertTrue(newAliasMap.containsKey(\"f1\"));\n assertEquals(newAliasMap.get(\"f1\").getName(), \"col3\");\n assertEquals(newAliasMap.get(\"f1\").isPrimaryKey(), false);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void connect() throws IOException {\n if (connected) {\n throw new IllegalStateException(\"BinaryLogClient is already connected\");\n }\n GreetingPacket greetingPacket;\n try {\n try {\n Socket socket = socketFactory != null ? socketFactory.createSocket() : new Socket();\n socket.connect(new InetSocketAddress(hostname, port));\n channel = new PacketChannel(socket);\n if (channel.getInputStream().peek() == -1) {\n throw new EOFException();\n }\n } catch (IOException e) {\n throw new IOException(\"Failed to connect to MySQL on \" + hostname + \":\" + port +\n \". Please make sure it's running.\", e);\n }\n greetingPacket = receiveGreeting();\n authenticate(greetingPacket);\n if (binlogFilename == null) {\n fetchBinlogFilenameAndPosition();\n }\n if (binlogPosition < 4) {\n if (logger.isLoggable(Level.WARNING)) {\n logger.warning(\"Binary log position adjusted from \" + binlogPosition + \" to \" + 4);\n }\n binlogPosition = 4;\n }\n ChecksumType checksumType = fetchBinlogChecksum();\n if (checksumType != ChecksumType.NONE) {\n confirmSupportOfChecksum(checksumType);\n }\n requestBinaryLogStream();\n } catch (IOException e) {\n if (channel != null && channel.isOpen()) {\n channel.close();\n }\n throw e;\n }\n connected = true;\n connectionId = greetingPacket.getThreadId();\n if (logger.isLoggable(Level.INFO)) {\n String position;\n synchronized (gtidSetAccessLock) {\n position = gtidSet != null ? gtidSet.toString() : binlogFilename + \"/\" + binlogPosition;\n }\n logger.info(\"Connected to \" + hostname + \":\" + port + \" at \" + position +\n \" (\" + (blocking ? \"sid:\" + serverId + \", \" : \"\") + \"cid:\" + connectionId + \")\");\n }\n synchronized (lifecycleListeners) {\n for (LifecycleListener lifecycleListener : lifecycleListeners) {\n lifecycleListener.onConnect(this);\n }\n }\n if (keepAlive && !isKeepAliveThreadRunning()) {\n spawnKeepAliveThread();\n }\n ensureEventDataDeserializer(EventType.ROTATE, RotateEventDataDeserializer.class);\n synchronized (gtidSetAccessLock) {\n if (gtidSet != null) {\n ensureEventDataDeserializer(EventType.GTID, GtidEventDataDeserializer.class);\n }\n }\n listenForEventPackets();\n } \n #location 18 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void connect() throws IOException {\n if (!connectLock.tryLock()) {\n throw new IllegalStateException(\"BinaryLogClient is already connected\");\n }\n boolean notifyWhenDisconnected = false;\n try {\n try {\n channel = openChannel();\n GreetingPacket greetingPacket = receiveGreeting();\n authenticate(greetingPacket);\n connectionId = greetingPacket.getThreadId();\n if (binlogFilename == null) {\n fetchBinlogFilenameAndPosition();\n }\n if (binlogPosition < 4) {\n if (logger.isLoggable(Level.WARNING)) {\n logger.warning(\"Binary log position adjusted from \" + binlogPosition + \" to \" + 4);\n }\n binlogPosition = 4;\n }\n ChecksumType checksumType = fetchBinlogChecksum();\n if (checksumType != ChecksumType.NONE) {\n confirmSupportOfChecksum(checksumType);\n }\n requestBinaryLogStream();\n } catch (IOException e) {\n disconnectChannel();\n throw e;\n }\n connected = true;\n notifyWhenDisconnected = true;\n if (logger.isLoggable(Level.INFO)) {\n String position;\n synchronized (gtidSetAccessLock) {\n position = gtidSet != null ? gtidSet.toString() : binlogFilename + \"/\" + binlogPosition;\n }\n logger.info(\"Connected to \" + hostname + \":\" + port + \" at \" + position +\n \" (\" + (blocking ? \"sid:\" + serverId + \", \" : \"\") + \"cid:\" + connectionId + \")\");\n }\n synchronized (lifecycleListeners) {\n for (LifecycleListener lifecycleListener : lifecycleListeners) {\n lifecycleListener.onConnect(this);\n }\n }\n if (keepAlive && !isKeepAliveThreadRunning()) {\n spawnKeepAliveThread();\n }\n ensureEventDataDeserializer(EventType.ROTATE, RotateEventDataDeserializer.class);\n synchronized (gtidSetAccessLock) {\n if (gtidSet != null) {\n ensureEventDataDeserializer(EventType.GTID, GtidEventDataDeserializer.class);\n }\n }\n listenForEventPackets();\n } finally {\n connectLock.unlock();\n if (notifyWhenDisconnected) {\n synchronized (lifecycleListeners) {\n for (LifecycleListener lifecycleListener : lifecycleListeners) {\n lifecycleListener.onDisconnect(this);\n }\n }\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testChecksumNONE() throws Exception {\n EventDeserializer eventDeserializer = new EventDeserializer();\n BinaryLogFileReader reader = new BinaryLogFileReader(new GZIPInputStream(\n new FileInputStream(\"src/test/resources/mysql-bin.sakila.gz\")), eventDeserializer);\n readAll(reader, 1462);\n } \n #location 4 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testChecksumNONE() throws Exception {\n EventDeserializer eventDeserializer = new EventDeserializer();\n BinaryLogFileReader reader = new BinaryLogFileReader(\n new FileInputStream(\"src/test/resources/mysql-bin.checksum-none\"), eventDeserializer);\n readAll(reader, 191);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private List loadFrequencies(final String input) {\n try {\n final FrequencyAnalyzer frequencyAnalyzer = new FrequencyAnalyzer();\n frequencyAnalyzer.setWordFrequenciesToReturn(cliParameters.getWordCount());\n frequencyAnalyzer.setMinWordLength(cliParameters.getMinWordLength());\n frequencyAnalyzer.setStopWords(cliParameters.getStopWords());\n frequencyAnalyzer.setCharacterEncoding(cliParameters.getCharacterEncoding());\n for (final NormalizerType normalizer : cliParameters.getNormalizers()) {\n frequencyAnalyzer.setNormalizer(buildNormalizer(normalizer));\n }\n frequencyAnalyzer.setWordTokenizer(buildTokenizer());\n\n return frequencyAnalyzer.load(toInputStream(input));\n\n } catch (final IOException e) {\n throw new RuntimeException(e.getMessage(), e);\n }\n } \n #location 13 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private List loadFrequencies(final String input) {\n try {\n final FrequencyAnalyzer frequencyAnalyzer = new FrequencyAnalyzer();\n frequencyAnalyzer.setWordFrequenciesToReturn(cliParameters.getWordCount());\n frequencyAnalyzer.setMinWordLength(cliParameters.getMinWordLength());\n frequencyAnalyzer.setStopWords(cliParameters.getStopWords());\n frequencyAnalyzer.setCharacterEncoding(cliParameters.getCharacterEncoding());\n\n if (cliParameters.getNormalizers().isEmpty()) {\n cliParameters.getNormalizers().addAll(Arrays.asList(NormalizerType.TRIM, NormalizerType.CHARACTER_STRIPPING, NormalizerType.LOWERCASE));\n }\n for (final NormalizerType normalizer : cliParameters.getNormalizers()) {\n frequencyAnalyzer.addNormalizer(buildNormalizer(normalizer));\n }\n\n frequencyAnalyzer.setWordTokenizer(buildTokenizer());\n\n return frequencyAnalyzer.load(toInputStream(input));\n\n } catch (final IOException e) {\n throw new RuntimeException(e.getMessage(), e);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testSyncHandleSuccessfulResponse() throws Exception {\n RpcFuture rpcFuture = new RpcFuture(timeout, methodInfo, null, channelInfo, rpcClient);\n RpcResponse response = new RpcResponse();\n response.setResult(\"hello world\");\n rpcFuture.handleResponse(response);\n Response resp = rpcFuture.get(1, TimeUnit.SECONDS);\n assertThat((String) resp.getResult(), is(\"hello world\"));\n } \n #location 8 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testSyncHandleSuccessfulResponse() throws Exception {\n RpcFuture rpcFuture = new RpcFuture(timeout, methodInfo, null, channelInfo, rpcClient);\n RpcResponse response = new RpcResponse();\n response.setResult(\"hello world\");\n rpcFuture.handleResponse(response);\n String resp = rpcFuture.get(1, TimeUnit.SECONDS);\n assertThat(resp, is(\"hello world\"));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void generateBuildConfig() throws MojoExecutionException\n {\n getLog().debug( \"Generating BuildConfig file\" );\n\n // Create the BuildConfig for our package.\n String packageName = extractPackageNameFromAndroidManifest( androidManifestFile );\n if ( StringUtils.isNotBlank( customPackage ) )\n {\n packageName = customPackage;\n }\n generateBuildConfigForPackage( packageName );\n\n try\n {\n // Generate the BuildConfig for any APKLIB and AAR dependencies.\n // Need to generate for AAR, because some old AARs like ActionBarSherlock do not have BuildConfig (or R)\n for ( Artifact artifact : getTransitiveDependencyArtifacts( APKLIB, AAR ) )\n {\n final File manifest = new File( getUnpackedLibFolder( artifact ), \"AndroidManifest.xml\" );\n final String depPackageName = extractPackageNameFromAndroidManifest( manifest );\n\n if ( artifact.getType().equals( AAR ) )\n {\n final JarFile jar = new JarFile( getUnpackedAarClassesJar( artifact ) );\n final JarEntry entry = jar.getJarEntry( depPackageName.replace( '.', '/' ) + \"/BuildConfig.class\" );\n\n if ( entry != null )\n {\n getLog().info( \"Skip BuildConfig.java generation for \"\n + artifact.getGroupId() + \" \" + artifact.getArtifactId() );\n continue;\n }\n }\n\n generateBuildConfigForPackage( depPackageName );\n }\n }\n catch ( IOException e )\n {\n getLog().error( \"Error generating BuildConfig \", e );\n throw new MojoExecutionException( \"Error generating BuildConfig\", e );\n }\n } \n #location 25 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private void generateBuildConfig() throws MojoExecutionException\n {\n getLog().debug( \"Generating BuildConfig file\" );\n\n // Create the BuildConfig for our package.\n String packageName = extractPackageNameFromAndroidManifest( androidManifestFile );\n if ( StringUtils.isNotBlank( customPackage ) )\n {\n packageName = customPackage;\n }\n generateBuildConfigForPackage( packageName );\n\n // Generate the BuildConfig for any APKLIB and AAR dependencies.\n // Need to generate for AAR, because some old AARs like ActionBarSherlock do not have BuildConfig (or R)\n for ( Artifact artifact : getTransitiveDependencyArtifacts( APKLIB, AAR ) )\n {\n if ( skipBuildConfigGeneration( artifact ) )\n {\n continue;\n }\n\n final File manifest = new File( getUnpackedLibFolder( artifact ), \"AndroidManifest.xml\" );\n final String depPackageName = extractPackageNameFromAndroidManifest( manifest );\n\n generateBuildConfigForPackage( depPackageName );\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public MakefileHolder createMakefileFromArtifacts( File outputDir, Set artifacts,\n String ndkArchitecture,\n boolean useHeaderArchives )\n throws IOException, MojoExecutionException\n {\n\n final StringBuilder makeFile = new StringBuilder( \"# Generated by Android Maven Plugin\\n\" );\n final List includeDirectories = new ArrayList();\n\n // Add now output - allows us to somewhat intelligently determine the include paths to use for the header\n // archive\n makeFile.append( \"$(shell echo \\\"LOCAL_C_INCLUDES=$(LOCAL_C_INCLUDES)\\\" > $(\" + MAKEFILE_CAPTURE_FILE + \"))\" );\n makeFile.append( '\\n' );\n makeFile.append( \"$(shell echo \\\"LOCAL_PATH=$(LOCAL_PATH)\\\" >> $(\" + MAKEFILE_CAPTURE_FILE + \"))\" );\n makeFile.append( '\\n' );\n makeFile.append( \"$(shell echo \\\"LOCAL_MODULE_FILENAME=$(LOCAL_MODULE_FILENAME)\\\" >> $(\"\n + MAKEFILE_CAPTURE_FILE + \"))\" );\n makeFile.append( '\\n' );\n makeFile.append( \"$(shell echo \\\"LOCAL_MODULE=$(LOCAL_MODULE)\\\" >> $(\" + MAKEFILE_CAPTURE_FILE + \"))\" );\n makeFile.append( '\\n' );\n makeFile.append( \"$(shell echo \\\"LOCAL_CFLAGS=$(LOCAL_CFLAGS)\\\" >> $(\" + MAKEFILE_CAPTURE_FILE + \"))\" );\n makeFile.append( '\\n' );\n\n if ( ! artifacts.isEmpty() )\n {\n for ( Artifact artifact : artifacts )\n {\n boolean apklibStatic = false;\n\n makeFile.append( \"#\\n\" );\n makeFile.append( \"# Group ID: \" );\n makeFile.append( artifact.getGroupId() );\n makeFile.append( '\\n' );\n makeFile.append( \"# Artifact ID: \" );\n makeFile.append( artifact.getArtifactId() );\n makeFile.append( '\\n' );\n makeFile.append( \"# Artifact Type: \" );\n makeFile.append( artifact.getType() );\n makeFile.append( '\\n' );\n makeFile.append( \"# Version: \" );\n makeFile.append( artifact.getVersion() );\n makeFile.append( '\\n' );\n makeFile.append( \"include $(CLEAR_VARS)\" );\n makeFile.append( '\\n' );\n makeFile.append( \"LOCAL_MODULE := \" );\n makeFile.append( artifact.getArtifactId() );\n makeFile.append( '\\n' );\n apklibStatic = addLibraryDetails( makeFile, outputDir, artifact, ndkArchitecture );\n if ( useHeaderArchives )\n {\n try\n {\n Artifact harArtifact = new DefaultArtifact( artifact.getGroupId(), artifact.getArtifactId(),\n artifact.getVersion(), artifact.getScope(), \"har\", artifact.getClassifier(),\n artifact.getArtifactHandler() );\n final Artifact resolvedHarArtifact = AetherHelper\n .resolveArtifact( harArtifact, repoSystem, repoSession, projectRepos );\n\n File includeDir = new File( System.getProperty( \"java.io.tmpdir\" ),\n \"android_maven_plugin_native_includes\" + System.currentTimeMillis() + \"_\"\n + resolvedHarArtifact.getArtifactId() );\n includeDir.deleteOnExit();\n includeDirectories.add( includeDir );\n\n JarHelper.unjar( new JarFile( resolvedHarArtifact.getFile() ), includeDir,\n new JarHelper.UnjarListener()\n {\n @Override\n public boolean include( JarEntry jarEntry )\n {\n return ! jarEntry.getName().startsWith( \"META-INF\" );\n }\n } );\n\n makeFile.append( \"LOCAL_EXPORT_C_INCLUDES := \" );\n final String str = includeDir.getAbsolutePath();\n makeFile.append( str );\n makeFile.append( '\\n' );\n \n if ( log.isDebugEnabled() )\n {\n Collection includes = FileUtils.listFiles( includeDir,\n TrueFileFilter.INSTANCE, TrueFileFilter.INSTANCE );\n log.debug( \"Listing LOCAL_EXPORT_C_INCLUDES for \" + artifact.getId() + \": \" + includes );\n }\n }\n catch ( Exception e )\n {\n throw new MojoExecutionException(\n \"Error while resolving header archive file for: \" + artifact.getArtifactId(), e );\n }\n }\n if ( \"a\".equals( artifact.getType() ) || apklibStatic )\n {\n makeFile.append( \"include $(PREBUILT_STATIC_LIBRARY)\\n\" );\n }\n else\n {\n makeFile.append( \"include $(PREBUILT_SHARED_LIBRARY)\\n\" );\n }\n }\n }\n \n return new MakefileHolder( includeDirectories, makeFile.toString() );\n } \n #location 65 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public MakefileHolder createMakefileFromArtifacts( File outputDir, Set artifacts,\n String ndkArchitecture,\n boolean useHeaderArchives )\n throws IOException, MojoExecutionException\n {\n\n final StringBuilder makeFile = new StringBuilder( \"# Generated by Android Maven Plugin\\n\" );\n final List includeDirectories = new ArrayList();\n\n // Add now output - allows us to somewhat intelligently determine the include paths to use for the header\n // archive\n makeFile.append( \"$(shell echo \\\"LOCAL_C_INCLUDES=$(LOCAL_C_INCLUDES)\\\" > $(\" + MAKEFILE_CAPTURE_FILE + \"))\" );\n makeFile.append( '\\n' );\n makeFile.append( \"$(shell echo \\\"LOCAL_PATH=$(LOCAL_PATH)\\\" >> $(\" + MAKEFILE_CAPTURE_FILE + \"))\" );\n makeFile.append( '\\n' );\n makeFile.append( \"$(shell echo \\\"LOCAL_MODULE_FILENAME=$(LOCAL_MODULE_FILENAME)\\\" >> $(\"\n + MAKEFILE_CAPTURE_FILE + \"))\" );\n makeFile.append( '\\n' );\n makeFile.append( \"$(shell echo \\\"LOCAL_MODULE=$(LOCAL_MODULE)\\\" >> $(\" + MAKEFILE_CAPTURE_FILE + \"))\" );\n makeFile.append( '\\n' );\n makeFile.append( \"$(shell echo \\\"LOCAL_CFLAGS=$(LOCAL_CFLAGS)\\\" >> $(\" + MAKEFILE_CAPTURE_FILE + \"))\" );\n makeFile.append( '\\n' );\n\n if ( ! artifacts.isEmpty() )\n {\n for ( Artifact artifact : artifacts )\n {\n if ( !NativeHelper.isMatchinArchitecture( ndkArchitecture, artifact ) )\n {\n continue;\n }\n\n makeFile.append( \"#\\n\" );\n makeFile.append( \"# Group ID: \" );\n makeFile.append( artifact.getGroupId() );\n makeFile.append( '\\n' );\n makeFile.append( \"# Artifact ID: \" );\n makeFile.append( artifact.getArtifactId() );\n makeFile.append( '\\n' );\n makeFile.append( \"# Artifact Type: \" );\n makeFile.append( artifact.getType() );\n makeFile.append( '\\n' );\n makeFile.append( \"# Version: \" );\n makeFile.append( artifact.getVersion() );\n makeFile.append( '\\n' );\n makeFile.append( \"include $(CLEAR_VARS)\" );\n makeFile.append( '\\n' );\n makeFile.append( \"LOCAL_MODULE := \" );\n makeFile.append( artifact.getArtifactId() );\n makeFile.append( '\\n' );\n\n final boolean apklibStatic = addLibraryDetails( makeFile, outputDir, artifact, ndkArchitecture );\n\n if ( useHeaderArchives )\n {\n try\n {\n Artifact harArtifact = new DefaultArtifact( artifact.getGroupId(), artifact.getArtifactId(),\n artifact.getVersion(), artifact.getScope(), \"har\", artifact.getClassifier(),\n artifact.getArtifactHandler() );\n final Artifact resolvedHarArtifact = AetherHelper\n .resolveArtifact( harArtifact, repoSystem, repoSession, projectRepos );\n\n File includeDir = new File( System.getProperty( \"java.io.tmpdir\" ),\n \"android_maven_plugin_native_includes\" + System.currentTimeMillis() + \"_\"\n + resolvedHarArtifact.getArtifactId() );\n includeDir.deleteOnExit();\n includeDirectories.add( includeDir );\n\n JarHelper.unjar( new JarFile( resolvedHarArtifact.getFile() ), includeDir,\n new JarHelper.UnjarListener()\n {\n @Override\n public boolean include( JarEntry jarEntry )\n {\n return ! jarEntry.getName().startsWith( \"META-INF\" );\n }\n } );\n\n makeFile.append( \"LOCAL_EXPORT_C_INCLUDES := \" );\n final String str = includeDir.getAbsolutePath();\n makeFile.append( str );\n makeFile.append( '\\n' );\n \n if ( log.isDebugEnabled() )\n {\n Collection includes = FileUtils.listFiles( includeDir,\n TrueFileFilter.INSTANCE, TrueFileFilter.INSTANCE );\n log.debug( \"Listing LOCAL_EXPORT_C_INCLUDES for \" + artifact.getId() + \": \" + includes );\n }\n }\n catch ( Exception e )\n {\n throw new MojoExecutionException(\n \"Error while resolving header archive file for: \" + artifact.getArtifactId(), e );\n }\n }\n if ( \"a\".equals( artifact.getType() ) || apklibStatic )\n {\n makeFile.append( \"include $(PREBUILT_STATIC_LIBRARY)\\n\" );\n }\n else\n {\n makeFile.append( \"include $(PREBUILT_SHARED_LIBRARY)\\n\" );\n }\n }\n }\n \n return new MakefileHolder( includeDirectories, makeFile.toString() );\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void describeAsAdditionalInfo_notEmpty() {\n Correspondence.ExceptionStore exceptions = Correspondence.ExceptionStore.forIterable();\n addCompareException(exceptions);\n assertExpectedFacts(\n exceptions.describeAsAdditionalInfo().asIterable(),\n \"additionally, one or more exceptions were thrown while comparing elements\");\n } \n #location 6 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void describeAsAdditionalInfo_notEmpty() {\n Correspondence.ExceptionStore exceptions = Correspondence.ExceptionStore.forIterable();\n addCompareException(exceptions);\n assertExpectedFacts(\n exceptions.describeAsAdditionalInfo(),\n \"additionally, one or more exceptions were thrown while comparing elements\");\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public String getConceptNetUrl() {\n String urlFromConfigOrDefault = getConfiguration().getSettingValueFor(CONFIG_KEY_URL).toString();\n\n return urlFromConfigOrDefault == null\n ? DEFAULT_CONCEPTNET_URL\n : urlFromConfigOrDefault;\n } \n #location 2 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public String getConceptNetUrl() {\n String urlFromConfigOrDefault = (String)getConfiguration().getSettingValueFor(CONFIG_KEY_URL);\n\n return urlFromConfigOrDefault == null\n ? DEFAULT_CONCEPTNET_URL\n : urlFromConfigOrDefault;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static List> getClasses(final String packageName) {\n List> classes = new LinkedList>();\n\n File directory = getPackageAsDirectory(packageName);\n\n for (File entry : directory.listFiles()) {\n if (isClass(entry.getName())) {\n Class clazz = getPathEntryAsClass(packageName, entry.getName());\n classes.add(clazz);\n }\n }\n\n return classes;\n } \n #location 6 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public static List> getClasses(final String packageName) {\n List> classes = new LinkedList>();\n\n List paths = getPackageDirectories(packageName);\n\n for (File path : paths) {\n for (File entry : path.listFiles()) {\n if (isClass(entry.getName())) {\n Class clazz = getPathEntryAsClass(packageName, entry.getName());\n classes.add(clazz);\n }\n }\n }\n\n return classes;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public Run getPreviousFinishedBuildOfSameBranch(BuildListener listener) {\n return new DynamicBuildRepository().getPreviousFinishedBuildOfSameBranch(this, getCurrentBranch().toString());\n } \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public Run getPreviousFinishedBuildOfSameBranch(BuildListener listener) {\n return SetupConfig.get().getDynamicBuildRepository()\n .getPreviousFinishedBuildOfSameBranch(this, getCurrentBranch().toString());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public Future get(String uri, Callback callback) {\n\t\tHttpGet req = new HttpGet(uri);\n\n\t\tLog.debug(\"Starting HTTP GET request\", \"request\", req.getRequestLine());\n\n\t\treturn execute(client, req, callback);\n\t} \n #location 6 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public Future get(String uri, Callback callback) {\n\t\treturn request(\"GET\", uri, null, null, null, null, null, callback);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n\tpublic boolean equals(Object o) {\n\t\tif (this == o) return true;\n\t\tif (o == null || getClass() != o.getClass()) return false;\n\n\t\tScanParams that = (ScanParams) o;\n\n\t\tif (!Arrays.equals(packages, that.packages)) return false;\n\t\tif (matching != null ? !matching.equals(that.matching) : that.matching != null) return false;\n\t\tif (!Arrays.equals(annotated, that.annotated)) return false;\n\t\treturn classLoader != null ? classLoader.equals(that.classLoader) : that.classLoader == null;\n\t} \n #location 10 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n\tpublic boolean equals(Object o) {\n\t\tif (this == o) return true;\n\t\tif (o == null || getClass() != o.getClass()) return false;\n\n\t\tScanParams that = (ScanParams) o;\n\n\t\tif (!Arrays.equals(packages, that.packages)) return false;\n\t\tif (matching != null ? !matching.equals(that.matching) : that.matching != null) return false;\n\t\tif (!Arrays.equals(annotated, that.annotated)) return false;\n\t\tif (classLoader != null ? !classLoader.equals(that.classLoader) : that.classLoader != null) return false;\n\t\tif (!Arrays.equals(classpath, that.classpath)) return false;\n\t\treturn bytecodeFilter != null ? bytecodeFilter.equals(that.bytecodeFilter) : that.bytecodeFilter == null;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void setRootPath(String rootPath) {\n\t\tLog.info(\"Setting 'root' application path\", \"path\", rootPath);\n\t\tConf.rootPath = cleanPath(rootPath);\n\t\tsetStaticPath(Conf.rootPath + \"/static\");\n\t\tsetDynamicPath(Conf.rootPath + \"/dynamic\");\n\t\tsetConfigPath(Conf.rootPath);\n\t\tsetTemplatesPath(Conf.rootPath + \"/templates\");\n\t} \n #location 7 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public static void setRootPath(String rootPath) {\n\t\tLog.info(\"Setting 'root' application path\", \"path\", rootPath);\n\t\tConf.rootPath = cleanPath(rootPath);\n\t\tsetStaticPath(Conf.rootPath + \"/static\");\n\t\tsetDynamicPath(Conf.rootPath + \"/dynamic\");\n\t\tsetConfigPath(Conf.rootPath);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void main(String[] args) {\n\n\t\tfinal HttpParser parser = new HttpParser();\n\t\tfinal Buf[] reqs = {r(REQ1), r(REQ2), r(REQ3), r(REQ4)};\n\t\tfinal RapidoidHelper helper = new RapidoidHelper(null);\n\n\t\tBufRange[] ranges = helper.ranges1.ranges;\n\t\tfinal BufRanges headers = helper.ranges2;\n\n\t\tfinal BoolWrap isGet = helper.booleans[0];\n\t\tfinal BoolWrap isKeepAlive = helper.booleans[1];\n\n\t\tfinal BufRange verb = ranges[ranges.length - 1];\n\t\tfinal BufRange uri = ranges[ranges.length - 2];\n\t\tfinal BufRange path = ranges[ranges.length - 3];\n\t\tfinal BufRange query = ranges[ranges.length - 4];\n\t\tfinal BufRange protocol = ranges[ranges.length - 5];\n\t\tfinal BufRange body = ranges[ranges.length - 6];\n\n\t\tfor (int i = 0; i < 10; i++) {\n\t\t\tMsc.benchmark(\"parse\", 3000000, new Runnable() {\n\t\t\t\tint n;\n\n\t\t\t\t@Override\n\t\t\t\tpublic void run() {\n\t\t\t\t\tBuf buf = reqs[n % 4];\n\t\t\t\t\tbuf.position(0);\n\t\t\t\t\tparser.parse(buf, isGet, isKeepAlive, body, verb, uri, path, query, protocol, headers, helper);\n\t\t\t\t\tn++;\n\t\t\t\t}\n\t\t\t});\n\t\t}\n\n\t\tSystem.out.println(BUFS.instances() + \" buffer instances.\");\n\t} \n #location 30 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static void main(String[] args) {\n\n\t\tfinal HttpParser parser = new HttpParser();\n\t\tfinal Buf[] reqs = {r(REQ1), r(REQ2), r(REQ3), r(REQ4)};\n\t\tfinal RapidoidHelper helper = new RapidoidHelper(null);\n\n\t\tfor (int i = 0; i < 100; i++) {\n\t\t\tMsc.benchmark(\"parse\", 3000000, new Runnable() {\n\t\t\t\tint n;\n\n\t\t\t\t@Override\n\t\t\t\tpublic void run() {\n\t\t\t\t\tBuf buf = reqs[n % 4];\n\t\t\t\t\tbuf.position(0);\n\t\t\t\t\tparser.parse(buf, helper);\n\t\t\t\t\tn++;\n\t\t\t\t}\n\t\t\t});\n\t\t}\n\n\t\tSystem.out.println(BUFS.instances() + \" buffer instances.\");\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void initDbConnectServer() throws Exception{\n dbRpcConnnectManngeer.initManager();\n dbRpcConnnectManngeer.initServers(sdDbServers);\n } \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void initDbConnectServer() throws Exception{\n dbRpcConnnectManngeer.initManager();\n dbRpcConnnectManngeer.initServers(rpcConfig.getSdDbServers());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void loadPackage(String namespace, String ext)\n throws Exception {\n if(fileNames == null){\n fileNames = messageScanner.scannerPackage(namespace, ext);\n }\n // \u52a0\u8f7dclass,\u83b7\u53d6\u534f\u8bae\u547d\u4ee4\n DefaultClassLoader defaultClassLoader = LocalMananger.getInstance().getLocalSpringServiceManager().getDefaultClassLoader();\n defaultClassLoader.resetDynamicGameClassLoader();\n DynamicGameClassLoader dynamicGameClassLoader = defaultClassLoader.getDynamicGameClassLoader();\n\n if(fileNames != null) {\n for (String fileName : fileNames) {\n String realClass = namespace\n + \".\"\n + fileName.subSequence(0, fileName.length()\n - (ext.length()));\n Class messageClass = null;\n FileClassLoader fileClassLoader = defaultClassLoader.getDefaultClassLoader();\n if (!defaultClassLoader.isJarLoad()) {\n defaultClassLoader.initClassLoaderPath(realClass, ext);\n byte[] bytes = fileClassLoader.getClassData(realClass);\n messageClass = dynamicGameClassLoader.findClass(realClass, bytes);\n } else {\n //\u8bfb\u53d6 game_server_handler.jar\u5305\u6240\u5728\u4f4d\u7f6e\n URL url = ClassLoader.getSystemClassLoader().getResource(\"./\");\n File file = new File(url.getPath());\n File parentFile = new File(file.getParent());\n String jarPath = parentFile.getPath() + File.separator + \"lib/game_server_handler.jar\";\n logger.info(\"message load jar path:\" + jarPath);\n JarFile jarFile = new JarFile(new File(jarPath));\n fileClassLoader.initJarPath(jarFile);\n byte[] bytes = fileClassLoader.getClassData(realClass);\n messageClass = dynamicGameClassLoader.findClass(realClass, bytes);\n }\n logger.info(\"handler load: \" + messageClass);\n\n IMessageHandler iMessageHandler = getMessageHandler(messageClass);\n AbstractMessageHandler handler = (AbstractMessageHandler) iMessageHandler;\n handler.init();\n Method[] methods = messageClass.getMethods();\n for (Method method : methods) {\n if (method.isAnnotationPresent(MessageCommandAnnotation.class)) {\n MessageCommandAnnotation messageCommandAnnotation = (MessageCommandAnnotation) method\n .getAnnotation(MessageCommandAnnotation.class);\n if (messageCommandAnnotation != null) {\n addHandler(messageCommandAnnotation.command(), iMessageHandler);\n }\n }\n }\n\n }\n }\n } \n #location 22 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void loadPackage(String namespace, String ext)\n throws Exception {\n if(fileNames == null){\n fileNames = messageScanner.scannerPackage(namespace, ext);\n }\n // \u52a0\u8f7dclass,\u83b7\u53d6\u534f\u8bae\u547d\u4ee4\n DefaultClassLoader defaultClassLoader = LocalMananger.getInstance().getLocalSpringServiceManager().getDefaultClassLoader();\n defaultClassLoader.resetDynamicGameClassLoader();\n DynamicGameClassLoader dynamicGameClassLoader = defaultClassLoader.getDynamicGameClassLoader();\n\n if(fileNames != null) {\n for (String fileName : fileNames) {\n String realClass = namespace\n + \".\"\n + fileName.subSequence(0, fileName.length()\n - (ext.length()));\n// Class messageClass = null;\n// FileClassLoader fileClassLoader = defaultClassLoader.getDefaultClassLoader();\n// if (!defaultClassLoader.isJarLoad()) {\n// defaultClassLoader.initClassLoaderPath(realClass, ext);\n// byte[] bytes = fileClassLoader.getClassData(realClass);\n// messageClass = dynamicGameClassLoader.findClass(realClass, bytes);\n// } else {\n// //\u8bfb\u53d6 game_server_handler.jar\u5305\u6240\u5728\u4f4d\u7f6e\n// URL url = ClassLoader.getSystemClassLoader().getResource(\"./\");\n// File file = new File(url.getPath());\n// File parentFile = new File(file.getParent());\n// String jarPath = parentFile.getPath() + File.separator + \"lib/game_server_handler.jar\";\n// logger.info(\"message load jar path:\" + jarPath);\n// JarFile jarFile = new JarFile(new File(jarPath));\n// fileClassLoader.initJarPath(jarFile);\n// byte[] bytes = fileClassLoader.getClassData(realClass);\n// messageClass = dynamicGameClassLoader.findClass(realClass, bytes);\n// }\n Class messageClass = Class.forName(realClass);\n logger.info(\"handler load: \" + messageClass);\n\n IMessageHandler iMessageHandler = getMessageHandler(messageClass);\n AbstractMessageHandler handler = (AbstractMessageHandler) iMessageHandler;\n handler.init();\n Method[] methods = messageClass.getMethods();\n for (Method method : methods) {\n if (method.isAnnotationPresent(MessageCommandAnnotation.class)) {\n MessageCommandAnnotation messageCommandAnnotation = (MessageCommandAnnotation) method\n .getAnnotation(MessageCommandAnnotation.class);\n if (messageCommandAnnotation != null) {\n addHandler(messageCommandAnnotation.command(), iMessageHandler);\n }\n }\n }\n\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void execute() {\n\t\tif (help) {\n\t\t\tcommand.usage(\"init\");\n\t\t} else {\n\t\t\ttry {\n\t\t\t\tWalkModFacade facade = new WalkModFacade(OptionsBuilder.options());\n\t\t\t\tConfiguration cfg = facade.getConfiguration();\n\t\t\t\tCollection installedPlugins = cfg.getPlugins();\n\t\t\t\tURL searchURL = new URL(MVN_SEARCH_URL);\n\t\t\t\tInputStream is = null;\n\t\t\t\tMap installedList = new LinkedHashMap();\n\t\t\t\tMap pluginsList = new LinkedHashMap();\n\t\t\t\tMap pluginsURLs = new LinkedHashMap();\n\t\t\t\ttry {\n\t\t\t\t\tis = searchURL.openStream();\n\n\t\t\t\t\tString content = readInputStreamAsString(is);\n\t\t\t\t\tDefaultJSONParser parser = new DefaultJSONParser(content);\n\t\t\t\t\tJSONObject object = parser.parseObject();\n\t\t\t\t\tparser.close();\n\n\t\t\t\t\tJSONArray artifactList = (object.getJSONObject(\"response\")).getJSONArray(\"docs\");\n\n\t\t\t\t\tfor (int i = 0; i < artifactList.size(); i++) {\n\t\t\t\t\t\tJSONObject artifact = artifactList.getJSONObject(i);\n\t\t\t\t\t\tString artifactId = artifact.getString(\"a\");\n\t\t\t\t\t\tif (artifactId.startsWith(\"walkmod-\") && artifactId.endsWith(\"-plugin\")) {\n\t\t\t\t\t\t\tString groupId = artifact.getString(\"g\");\n\t\t\t\t\t\t\tString latestVersion = artifact.getString(\"latestVersion\");\n\t\t\t\t\t\t\tString pom = artifactId + \"-\" + latestVersion + \".pom\";\n\t\t\t\t\t\t\tString directory = groupId.replaceAll(\"\\\\.\", \"/\");\n\n\t\t\t\t\t\t\tURL artifactDetailsURL = new URL(ARTIFACT_DETAILS_URL + directory + \"/\" + artifactId + \"/\"\n\t\t\t\t\t\t\t\t\t+ latestVersion + \"/\" + pom);\n\n\t\t\t\t\t\t\tInputStream projectIs = artifactDetailsURL.openStream();\n\n\t\t\t\t\t\t\ttry {\n\t\t\t\t\t\t\t\tDocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();\n\t\t\t\t\t\t\t\tDocumentBuilder dBuilder = dbFactory.newDocumentBuilder();\n\t\t\t\t\t\t\t\tDocument doc = dBuilder.parse(projectIs);\n\n\t\t\t\t\t\t\t\tNodeList nList = doc.getElementsByTagName(\"description\");\n\t\t\t\t\t\t\t\tString description = \"unavailable description\";\n\t\t\t\t\t\t\t\tif (nList.getLength() == 1) {\n\t\t\t\t\t\t\t\t\tdescription = nList.item(0).getTextContent();\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tString id = \"\";\n\t\t\t\t\t\t\t\tif (!groupId.equals(\"org.walkmod\")) {\n\t\t\t\t\t\t\t\t\tid = groupId + \":\";\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tid += artifactId.substring(\"walkmod-\".length(),\n\t\t\t\t\t\t\t\t\t\tartifactId.length() - \"-plugin\".length());\n\n\t\t\t\t\t\t\t\tif (Character.isLowerCase(description.charAt(0))) {\n\t\t\t\t\t\t\t\t\tdescription = Character.toUpperCase(description.charAt(0))\n\t\t\t\t\t\t\t\t\t\t\t+ description.substring(1, description.length());\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tif (!description.endsWith(\".\")) {\n\t\t\t\t\t\t\t\t\tdescription = description + \".\";\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tpluginsList.put(id, description);\n\t\t\t\t\t\t\t\tnList = doc.getChildNodes().item(0).getChildNodes();\n\t\t\t\t\t\t\t\tint max = nList.getLength();\n\t\t\t\t\t\t\t\tString url = \"unavailable url\";\n\n\t\t\t\t\t\t\t\tfor (int j = 0; j < max; j++) {\n\t\t\t\t\t\t\t\t\tString name = nList.item(j).getNodeName();\n\t\t\t\t\t\t\t\t\tif (name.equals(\"url\")) {\n\t\t\t\t\t\t\t\t\t\turl = nList.item(j).getTextContent();\n\t\t\t\t\t\t\t\t\t\tj = max;\n\t\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t}\n\n\t\t\t\t\t\t\t\tpluginsURLs.put(id, url);\n\n\t\t\t\t\t\t\t\tPluginConfig equivalentPluginCfg = new PluginConfigImpl();\n\t\t\t\t\t\t\t\tequivalentPluginCfg.setGroupId(groupId);\n\t\t\t\t\t\t\t\tequivalentPluginCfg.setArtifactId(artifactId);\n\n\t\t\t\t\t\t\t\tboolean isInstalled = (installedPlugins != null && installedPlugins\n\t\t\t\t\t\t\t\t\t\t.contains(equivalentPluginCfg));\n\n\t\t\t\t\t\t\t\tinstalledList.put(id, isInstalled);\n\n\t\t\t\t\t\t\t} finally {\n\t\t\t\t\t\t\t\tprojectIs.close();\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t} finally {\n\t\t\t\t\tis.close();\n\t\t\t\t}\n\t\t\t\tSet keys = pluginsList.keySet();\n\t\t\t\tList sortedKeys = new LinkedList(keys);\n\t\t\t\tCollections.sort(sortedKeys);\n\n\t\t\t\tat = new V2_AsciiTable();\n\t\t\t\tat.addRule();\n\t\t\t\tat.addRow(\"PLUGIN NAME (ID)\", \"INSTALLED\", \"URL (DOCUMENTATION)\", \"DESCRIPTION\");\n\t\t\t\tat.addStrongRule();\n\t\t\t\tfor (String key : sortedKeys) {\n\t\t\t\t\tString installed = \"\";\n\t\t\t\t\tif (installedList.get(key)) {\n\t\t\t\t\t\tinstalled = \"*\";\n\t\t\t\t\t}\n\t\t\t\t\tat.addRow(key, installed, pluginsURLs.get(key), pluginsList.get(key));\n\t\t\t\t}\n\t\t\t\tat.addRule();\n\n\t\t\t} catch (Exception e) {\n\t\t\t\tthrow new WalkModException(\"Invalid plugins URL\", e);\n\t\t\t}\n\t\t}\n\t} \n #location 8 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void execute() {\n\t\tif (help) {\n\t\t\tcommand.usage(\"init\");\n\t\t} else {\n\t\t\ttry {\n\t\t\t\tWalkModFacade facade = new WalkModFacade(OptionsBuilder.options());\n\t\t\t\tConfiguration cfg = facade.getConfiguration();\n\t\t\t\t\n\t\t\t\tCollection installedPlugins = null;\n\t\t\t\tif(cfg != null){\n\t\t\t\t\tinstalledPlugins = cfg.getPlugins();\n\t\t\t\t}\n\t\t\t\tURL searchURL = new URL(MVN_SEARCH_URL);\n\t\t\t\tInputStream is = null;\n\t\t\t\tMap installedList = new LinkedHashMap();\n\t\t\t\tMap pluginsList = new LinkedHashMap();\n\t\t\t\tMap pluginsURLs = new LinkedHashMap();\n\t\t\t\ttry {\n\t\t\t\t\tis = searchURL.openStream();\n\n\t\t\t\t\tString content = readInputStreamAsString(is);\n\t\t\t\t\tDefaultJSONParser parser = new DefaultJSONParser(content);\n\t\t\t\t\tJSONObject object = parser.parseObject();\n\t\t\t\t\tparser.close();\n\n\t\t\t\t\tJSONArray artifactList = (object.getJSONObject(\"response\")).getJSONArray(\"docs\");\n\n\t\t\t\t\tfor (int i = 0; i < artifactList.size(); i++) {\n\t\t\t\t\t\tJSONObject artifact = artifactList.getJSONObject(i);\n\t\t\t\t\t\tString artifactId = artifact.getString(\"a\");\n\t\t\t\t\t\tif (artifactId.startsWith(\"walkmod-\") && artifactId.endsWith(\"-plugin\")) {\n\t\t\t\t\t\t\tString groupId = artifact.getString(\"g\");\n\t\t\t\t\t\t\tString latestVersion = artifact.getString(\"latestVersion\");\n\t\t\t\t\t\t\tString pom = artifactId + \"-\" + latestVersion + \".pom\";\n\t\t\t\t\t\t\tString directory = groupId.replaceAll(\"\\\\.\", \"/\");\n\n\t\t\t\t\t\t\tURL artifactDetailsURL = new URL(ARTIFACT_DETAILS_URL + directory + \"/\" + artifactId + \"/\"\n\t\t\t\t\t\t\t\t\t+ latestVersion + \"/\" + pom);\n\n\t\t\t\t\t\t\tInputStream projectIs = artifactDetailsURL.openStream();\n\n\t\t\t\t\t\t\ttry {\n\t\t\t\t\t\t\t\tDocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();\n\t\t\t\t\t\t\t\tDocumentBuilder dBuilder = dbFactory.newDocumentBuilder();\n\t\t\t\t\t\t\t\tDocument doc = dBuilder.parse(projectIs);\n\n\t\t\t\t\t\t\t\tNodeList nList = doc.getElementsByTagName(\"description\");\n\t\t\t\t\t\t\t\tString description = \"unavailable description\";\n\t\t\t\t\t\t\t\tif (nList.getLength() == 1) {\n\t\t\t\t\t\t\t\t\tdescription = nList.item(0).getTextContent();\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tString id = \"\";\n\t\t\t\t\t\t\t\tif (!groupId.equals(\"org.walkmod\")) {\n\t\t\t\t\t\t\t\t\tid = groupId + \":\";\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tid += artifactId.substring(\"walkmod-\".length(),\n\t\t\t\t\t\t\t\t\t\tartifactId.length() - \"-plugin\".length());\n\n\t\t\t\t\t\t\t\tif (Character.isLowerCase(description.charAt(0))) {\n\t\t\t\t\t\t\t\t\tdescription = Character.toUpperCase(description.charAt(0))\n\t\t\t\t\t\t\t\t\t\t\t+ description.substring(1, description.length());\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tif (!description.endsWith(\".\")) {\n\t\t\t\t\t\t\t\t\tdescription = description + \".\";\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tpluginsList.put(id, description);\n\t\t\t\t\t\t\t\tnList = doc.getChildNodes().item(0).getChildNodes();\n\t\t\t\t\t\t\t\tint max = nList.getLength();\n\t\t\t\t\t\t\t\tString url = \"unavailable url\";\n\n\t\t\t\t\t\t\t\tfor (int j = 0; j < max; j++) {\n\t\t\t\t\t\t\t\t\tString name = nList.item(j).getNodeName();\n\t\t\t\t\t\t\t\t\tif (name.equals(\"url\")) {\n\t\t\t\t\t\t\t\t\t\turl = nList.item(j).getTextContent();\n\t\t\t\t\t\t\t\t\t\tj = max;\n\t\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t}\n\n\t\t\t\t\t\t\t\tpluginsURLs.put(id, url);\n\n\t\t\t\t\t\t\t\tPluginConfig equivalentPluginCfg = new PluginConfigImpl();\n\t\t\t\t\t\t\t\tequivalentPluginCfg.setGroupId(groupId);\n\t\t\t\t\t\t\t\tequivalentPluginCfg.setArtifactId(artifactId);\n\n\t\t\t\t\t\t\t\tboolean isInstalled = (installedPlugins != null && installedPlugins\n\t\t\t\t\t\t\t\t\t\t.contains(equivalentPluginCfg));\n\n\t\t\t\t\t\t\t\tinstalledList.put(id, isInstalled);\n\n\t\t\t\t\t\t\t} finally {\n\t\t\t\t\t\t\t\tprojectIs.close();\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t} finally {\n\t\t\t\t\tis.close();\n\t\t\t\t}\n\t\t\t\tSet keys = pluginsList.keySet();\n\t\t\t\tList sortedKeys = new LinkedList(keys);\n\t\t\t\tCollections.sort(sortedKeys);\n\n\t\t\t\tat = new V2_AsciiTable();\n\t\t\t\tat.addRule();\n\t\t\t\tat.addRow(\"PLUGIN NAME (ID)\", \"INSTALLED\", \"URL (DOCUMENTATION)\", \"DESCRIPTION\");\n\t\t\t\tat.addStrongRule();\n\t\t\t\tfor (String key : sortedKeys) {\n\t\t\t\t\tString installed = \"\";\n\t\t\t\t\tif (installedList.get(key)) {\n\t\t\t\t\t\tinstalled = \"*\";\n\t\t\t\t\t}\n\t\t\t\t\tat.addRow(key, installed, pluginsURLs.get(key), pluginsList.get(key));\n\t\t\t\t}\n\t\t\t\tat.addRule();\n\n\t\t\t} catch (Exception e) {\n\t\t\t\tthrow new WalkModException(\"Invalid plugins URL\", e);\n\t\t\t}\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void setTotalAndPreUsed(GCEvent event, StartElement startEl) {\n long total = NumberParser.parseInt(getAttributeValue(startEl, \"total\"));\n event.setTotal(toKiloBytes(total));\n event.setPreUsed(toKiloBytes(total - NumberParser.parseInt(getAttributeValue(startEl, \"free\"))));\n } \n #location 2 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private void setTotalAndPreUsed(GCEvent event, StartElement startEl) {\n long total = NumberParser.parseLong(getAttributeValue(startEl, \"total\"));\n event.setTotal(toKiloBytes(total));\n event.setPreUsed(toKiloBytes(total - NumberParser.parseLong(getAttributeValue(startEl, \"free\"))));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void setPostUsed(GCEvent event, StartElement startEl) {\n long total = NumberParser.parseInt(getAttributeValue(startEl, \"total\"));\n event.setPostUsed(toKiloBytes(total - NumberParser.parseInt(getAttributeValue(startEl, \"free\"))));\n } \n #location 2 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private void setPostUsed(GCEvent event, StartElement startEl) {\n long total = NumberParser.parseLong(getAttributeValue(startEl, \"total\"));\n event.setPostUsed(toKiloBytes(total - NumberParser.parseLong(getAttributeValue(startEl, \"free\"))));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n\tpublic void run() {\n\t\t// First, analyze the torrent's local data.\n\t\ttry {\n\t\t\tthis.torrent.init();\n\t\t} catch (ClosedByInterruptException cbie) {\n\t\t\tlogger.warn(\"Client was interrupted during initialization. \" +\n\t\t\t\t\t\"Aborting right away.\");\n\t\t\tthis.setState(ClientState.ERROR);\n\t\t\treturn;\n\t\t} catch (IOException ioe) {\n\t\t\tlogger.error(\"Could not initialize torrent file data!\", ioe);\n\t\t\tthis.setState(ClientState.ERROR);\n\t\t\treturn;\n\t\t}\n\n\t\t// Initial completion test\n\t\tif (this.torrent.isComplete()) {\n\t\t\tthis.seed();\n\t\t} else {\n\t\t\tthis.setState(ClientState.SHARING);\n\t\t}\n\n\t\tthis.announce.start();\n\t\tthis.service.start();\n\n\t\tint optimisticIterations = 0;\n\t\tint rateComputationIterations = 0;\n\n\t\twhile (!this.stop) {\n\t\t\toptimisticIterations =\n\t\t\t\t(optimisticIterations == 0 ?\n\t\t\t\t Client.OPTIMISTIC_UNCHOKE_ITERATIONS :\n\t\t\t\t optimisticIterations - 1);\n\n\t\t\trateComputationIterations =\n\t\t\t\t(rateComputationIterations == 0 ?\n\t\t\t\t Client.RATE_COMPUTATION_ITERATIONS :\n\t\t\t\t rateComputationIterations - 1);\n\n\t\t\ttry {\n\t\t\t\tthis.unchokePeers(optimisticIterations == 0);\n\t\t\t\tthis.info();\n\t\t\t\tif (rateComputationIterations == 0) {\n\t\t\t\t\tthis.resetPeerRates();\n\t\t\t\t}\n\t\t\t} catch (Exception e) {\n\t\t\t\tlogger.error(\"An exception occurred during the BitTorrent \" +\n\t\t\t\t\t\t\"client main loop execution!\", e);\n\t\t\t}\n\n\t\t\ttry {\n\t\t\t\tThread.sleep(Client.UNCHOKING_FREQUENCY*1000);\n\t\t\t} catch (InterruptedException ie) {\n\t\t\t\tlogger.trace(\"BitTorrent main loop interrupted.\");\n\t\t\t}\n\t\t}\n\n\t\tlogger.debug(\"Stopping BitTorrent client connection service \" +\n\t\t\t\t\"and announce threads...\");\n\t\tthis.service.stop();\n\t\tthis.announce.stop();\n\n\t\t// Close all peer connections\n\t\tlogger.debug(\"Closing all remaining peer connections...\");\n\t\tfor (SharingPeer peer : this.connected.values()) {\n\t\t\tpeer.unbind(true);\n\t\t}\n\n\t\t// Determine final state\n\t\tif (this.torrent.isComplete()) {\n\t\t\tthis.setState(ClientState.DONE);\n\t\t} else {\n\t\t\tthis.setState(ClientState.ERROR);\n\t\t}\n\n\t\tlogger.info(\"BitTorrent client signing off.\");\n\t} \n #location 30 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n\tpublic void run() {\n\t\t// First, analyze the torrent's local data.\n\t\ttry {\n\t\t\tthis.torrent.init();\n\t\t} catch (ClosedByInterruptException cbie) {\n\t\t\tlogger.warn(\"Client was interrupted during initialization. \" +\n\t\t\t\t\t\"Aborting right away.\");\n\t\t\tthis.setState(ClientState.ERROR);\n\t\t\treturn;\n\t\t} catch (IOException ioe) {\n\t\t\tlogger.error(\"Could not initialize torrent file data!\", ioe);\n\t\t\tthis.setState(ClientState.ERROR);\n\t\t\treturn;\n\t\t}\n\n\t\t// Initial completion test\n\t\tif (this.torrent.isComplete()) {\n\t\t\tthis.seed();\n\t\t} else {\n\t\t\tthis.setState(ClientState.SHARING);\n\t\t}\n\n\t\tthis.announce.start();\n\t\tthis.service.start();\n\n\t\tint optimisticIterations = 0;\n\t\tint rateComputationIterations = 0;\n\n\t\twhile (!this.stop) {\n\t\t\toptimisticIterations =\n\t\t\t\t(optimisticIterations == 0 ?\n\t\t\t\t Client.OPTIMISTIC_UNCHOKE_ITERATIONS :\n\t\t\t\t optimisticIterations - 1);\n\n\t\t\trateComputationIterations =\n\t\t\t\t(rateComputationIterations == 0 ?\n\t\t\t\t Client.RATE_COMPUTATION_ITERATIONS :\n\t\t\t\t rateComputationIterations - 1);\n\n\t\t\ttry {\n\t\t\t\tthis.unchokePeers(optimisticIterations == 0);\n\t\t\t\tthis.info();\n\t\t\t\tif (rateComputationIterations == 0) {\n\t\t\t\t\tthis.resetPeerRates();\n\t\t\t\t}\n\t\t\t} catch (Exception e) {\n\t\t\t\tlogger.error(\"An exception occurred during the BitTorrent \" +\n\t\t\t\t\t\t\"client main loop execution!\", e);\n\t\t\t}\n\n\t\t\ttry {\n\t\t\t\tThread.sleep(Client.UNCHOKING_FREQUENCY*1000);\n\t\t\t} catch (InterruptedException ie) {\n\t\t\t\tlogger.trace(\"BitTorrent main loop interrupted.\");\n\t\t\t}\n\t\t}\n\n\t\tlogger.debug(\"Stopping BitTorrent client connection service \" +\n\t\t\t\t\"and announce threads...\");\n\t\tthis.service.stop();\n\t\tthis.announce.stop();\n\n\t\t// Close all peer connections\n\t\tlogger.debug(\"Closing all remaining peer connections...\");\n\t\tfor (SharingPeer peer : this.connected.values()) {\n\t\t\tpeer.unbind(true);\n\t\t}\n\n\t\tthis.torrent.close();\n\n\t\t// Determine final state\n\t\tif (this.torrent.isComplete()) {\n\t\t\tthis.setState(ClientState.DONE);\n\t\t} else {\n\t\t\tthis.setState(ClientState.ERROR);\n\t\t}\n\n\t\tlogger.info(\"BitTorrent client signing off.\");\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n\tpublic void announce(AnnounceRequestMessage.RequestEvent event,\n\t\tboolean inhibitEvents) throws AnnounceException {\n\t\tlogger.info(\"Announcing{} to tracker with {}U/{}D/{}L bytes...\",\n\t\t\tnew Object[] {\n\t\t\t\tthis.formatAnnounceEvent(event),\n\t\t\t\tthis.torrent.getUploaded(),\n\t\t\t\tthis.torrent.getDownloaded(),\n\t\t\t\tthis.torrent.getLeft()\n\t\t\t});\n\n\t\ttry {\n\t\t\tByteBuffer data = null;\n\t\t\tUDPTrackerMessage.UDPTrackerResponseMessage message =\n\t\t\t\tUDPTrackerMessage.UDPTrackerResponseMessage.parse(data);\n\t\t\tthis.handleTrackerResponse(message, inhibitEvents);\n\t\t} catch (MessageValidationException mve) {\n\t\t\tlogger.error(\"Tracker message violates expected protocol: {}!\",\n\t\t\t\tmve.getMessage(), mve);\n\t\t}\n\t} \n #location 15 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n\tpublic void announce(AnnounceRequestMessage.RequestEvent event,\n\t\tboolean inhibitEvents) throws AnnounceException {\n\t\tlogger.info(\"Announcing{} to tracker with {}U/{}D/{}L bytes...\",\n\t\t\tnew Object[] {\n\t\t\t\tthis.formatAnnounceEvent(event),\n\t\t\t\tthis.torrent.getUploaded(),\n\t\t\t\tthis.torrent.getDownloaded(),\n\t\t\t\tthis.torrent.getLeft()\n\t\t\t});\n\n\t\ttry {\n\t\t\tState state = State.CONNECT_REQUEST;\n\t\t\tint tries = 0;\n\n\t\t\twhile (tries <= UDP_MAX_TRIES) {\n\t\t\t\tif (this.lastConnectionTime != null &&\n\t\t\t\t\tnew Date().before(this.lastConnectionTime)) {\n\t\t\t\t\tstate = State.ANNOUNCE_REQUEST;\n\t\t\t\t}\n\n\t\t\t\ttries++;\n\t\t\t}\n\n\n\n\t\t\tByteBuffer data = null;\n\t\t\tUDPTrackerMessage.UDPTrackerResponseMessage message =\n\t\t\t\tUDPTrackerMessage.UDPTrackerResponseMessage.parse(data);\n\t\t\tthis.handleTrackerResponse(message, inhibitEvents);\n\t\t} catch (MessageValidationException mve) {\n\t\t\tlogger.error(\"Tracker message violates expected protocol: {}!\",\n\t\t\t\tmve.getMessage(), mve);\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public boolean connect(SharingPeer peer) {\n\t\tSocket socket = new Socket();\n\t\tInetSocketAddress address = new InetSocketAddress(peer.getIp(),\n\t\t\t\tpeer.getPort());\n\n\t\tlogger.info(\"Connecting to \" + peer + \"...\");\n\t\ttry {\n\t\t\tsocket.connect(address, 3*1000);\n\t\t} catch (IOException ioe) {\n\t\t\t// Could not connect to peer, abort\n\t\t\tlogger.warn(\"Could not connect to \" + peer + \": \" +\n\t\t\t\t\tioe.getMessage());\n\t\t\treturn false;\n\t\t}\n\n\t\ttry {\n\t\t\tthis.sendHandshake(socket);\n\t\t\tHandshake hs = this.validateHandshake(socket,\n\t\t\t\t\t(peer.hasPeerId() ? peer.getPeerId().array() : null));\n\t\t\tthis.fireNewPeerConnection(socket, hs.getPeerId());\n\t\t\treturn true;\n\t\t} catch (ParseException pe) {\n\t\t\tlogger.info(\"Invalid handshake from \" + this.socketRepr(socket) +\n\t\t\t\t\t\": \" + pe.getMessage());\n\t\t\ttry { socket.close(); } catch (IOException e) { }\n\t\t} catch (IOException ioe) {\n\t\t\tlogger.info(\"An error occured while reading an incoming \" +\n\t\t\t\t\t\"handshake: \" + ioe.getMessage());\n\t\t\ttry {\n\t\t\t\tif (!socket.isClosed()) {\n\t\t\t\t\tsocket.close();\n\t\t\t\t}\n\t\t\t} catch (IOException e) {\n\t\t\t\t// Ignore\n\t\t\t}\n\t\t}\n\n\t\treturn false;\n\t} \n #location 30 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public boolean connect(SharingPeer peer) {\n\t\tSocket socket = new Socket();\n\t\tInetSocketAddress address = new InetSocketAddress(peer.getIp(),\n\t\t\t\tpeer.getPort());\n\n\t\tlogger.info(\"Connecting to {}...\", peer);\n\t\ttry {\n\t\t\tsocket.connect(address, 3*1000);\n\t\t} catch (IOException ioe) {\n\t\t\t// Could not connect to peer, abort\n\t\t\tlogger.warn(\"Could not connect to {}: {}\", peer, ioe.getMessage());\n\t\t\treturn false;\n\t\t}\n\n\t\ttry {\n\t\t\tthis.sendHandshake(socket);\n\t\t\tHandshake hs = this.validateHandshake(socket,\n\t\t\t\t\t(peer.hasPeerId() ? peer.getPeerId().array() : null));\n\t\t\tthis.fireNewPeerConnection(socket, hs.getPeerId());\n\t\t\treturn true;\n\t\t} catch (ParseException pe) {\n\t\t\tlogger.info(\"Invalid handshake from {}: {}\",\n\t\t\t\tthis.socketRepr(socket), pe.getMessage());\n\t\t\ttry { socket.close(); } catch (IOException e) { }\n\t\t} catch (IOException ioe) {\n\t\t\tlogger.info(\"An error occured while reading an incoming \" +\n\t\t\t\t\t\"handshake: {}\", ioe.getMessage());\n\t\t\ttry {\n\t\t\t\tif (!socket.isClosed()) {\n\t\t\t\t\tsocket.close();\n\t\t\t\t}\n\t\t\t} catch (IOException e) {\n\t\t\t\t// Ignore\n\t\t\t}\n\t\t}\n\n\t\treturn false;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public synchronized void handleMessage(PeerMessage msg) {\n// logger.trace(\"Received msg {} from {}\", msg.getType(), this);\n switch (msg.getType()) {\n case KEEP_ALIVE:\n // Nothing to do, we're keeping the connection open anyways.\n break;\n case CHOKE:\n this.choked = true;\n this.firePeerChoked();\n this.cancelPendingRequests();\n break;\n case UNCHOKE:\n this.choked = false;\n logger.trace(\"Peer {} is now accepting requests.\", this);\n this.firePeerReady();\n break;\n case INTERESTED:\n this.interested = true;\n break;\n case NOT_INTERESTED:\n this.interested = false;\n break;\n case HAVE:\n // Record this peer has the given piece\n PeerMessage.HaveMessage have = (PeerMessage.HaveMessage) msg;\n Piece havePiece = this.torrent.getPiece(have.getPieceIndex());\n\n synchronized (this.availablePiecesLock) {\n this.availablePieces.set(havePiece.getIndex());\n logger.trace(\"Peer {} now has {} [{}/{}].\",\n new Object[]{\n this,\n havePiece,\n this.availablePieces.cardinality(),\n this.torrent.getPieceCount()\n });\n }\n\n this.firePieceAvailabity(havePiece);\n break;\n case BITFIELD:\n // Augment the hasPiece bit field from this BITFIELD message\n PeerMessage.BitfieldMessage bitfield =\n (PeerMessage.BitfieldMessage) msg;\n\n synchronized (this.availablePiecesLock) {\n this.availablePieces.or(bitfield.getBitfield());\n logger.trace(\"Recorded bitfield from {} with {} \" +\n \"pieces(s) [{}/{}].\",\n new Object[]{\n this,\n bitfield.getBitfield().cardinality(),\n this.availablePieces.cardinality(),\n this.torrent.getPieceCount()\n });\n }\n\n this.fireBitfieldAvailabity();\n break;\n case REQUEST:\n PeerMessage.RequestMessage request =\n (PeerMessage.RequestMessage) msg;\n logger.trace(\"Got request message for {} ({} {}@{}) from {}\", new Object[]{\n Arrays.toString(torrent.getFilenames().toArray()),\n request.getPiece(),\n request.getLength(),\n request.getOffset(),\n this\n });\n Piece rp = this.torrent.getPiece(request.getPiece());\n\n // If we are choking from this peer and it still sends us\n // requests, it is a violation of the BitTorrent protocol.\n // Similarly, if the peer requests a piece we don't have, it\n // is a violation of the BitTorrent protocol. In these\n // situation, terminate the connection.\n if (this.isChoking() || !rp.isValid()) {\n logger.warn(\"Peer {} violated protocol, terminating exchange.\", this);\n this.unbind(true);\n break;\n }\n\n if (request.getLength() >\n PeerMessage.RequestMessage.MAX_REQUEST_SIZE) {\n logger.warn(\"Peer {} requested a block too big, \" +\n \"terminating exchange.\", this);\n this.unbind(true);\n break;\n }\n\n // At this point we agree to send the requested piece block to\n // the remote peer, so let's queue a message with that block\n try {\n ByteBuffer block = rp.read(request.getOffset(),\n request.getLength());\n this.send(PeerMessage.PieceMessage.craft(request.getPiece(),\n request.getOffset(), block));\n this.upload.add(block.capacity());\n\n if (request.getOffset() + request.getLength() == rp.size()) {\n this.firePieceSent(rp);\n }\n } catch (IOException ioe) {\n logger.error(\"error\", ioe);\n this.fireIOException(new IOException(\n \"Error while sending piece block request!\", ioe));\n }\n\n break;\n case PIECE:\n // Record the incoming piece block.\n\n // Should we keep track of the requested pieces and act when we\n // get a piece we didn't ask for, or should we just stay\n // greedy?\n PeerMessage.PieceMessage piece = (PeerMessage.PieceMessage) msg;\n Piece p = this.torrent.getPiece(piece.getPiece());\n\n logger.trace(\"Got piece for {} ({} {}@{}) from {}\", new Object[]{\n Arrays.toString(torrent.getFilenames().toArray()),\n p.getIndex(),\n p.size(),\n piece.getOffset(),\n this\n });\n\n\n // Remove the corresponding request from the request queue to\n // make room for next block requests.\n this.removeBlockRequest(piece);\n this.download.add(piece.getBlock().capacity());\n\n try {\n synchronized (p) {\n if (p.isValid()) {\n this.requestedPiece = null;\n this.cancelPendingRequests();\n this.firePeerReady();\n logger.debug(\"Discarding block for already completed \" + p);\n break;\n }\n //TODO add proper catch for IOException\n p.record(piece.getBlock(), piece.getOffset());\n\n // If the block offset equals the piece size and the block\n // length is 0, it means the piece has been entirely\n // downloaded. In this case, we have nothing to save, but\n // we should validate the piece.\n if (requests==null || requests.size() == 0) {\n p.finish();\n p.validate(torrent, p);\n this.firePieceCompleted(p);\n this.requestedPiece = null;\n this.firePeerReady();\n } else {\n if (piece.getOffset() + piece.getBlock().capacity()\n == p.size()) { // final request reached\n for (PeerMessage.RequestMessage requestMessage : requests) {\n send(requestMessage);\n }\n } else {\n this.requestNextBlocks();\n }\n }\n }\n } catch (IOException ioe) {\n logger.error(ioe.getMessage(), ioe);\n this.fireIOException(new IOException(\n \"Error while storing received piece block!\", ioe));\n break;\n }\n break;\n case CANCEL:\n // No need to support\n break;\n }\n } \n #location 163 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public synchronized void handleMessage(PeerMessage msg) {\n// logger.trace(\"Received msg {} from {}\", msg.getType(), this);\n switch (msg.getType()) {\n case KEEP_ALIVE:\n // Nothing to do, we're keeping the connection open anyways.\n break;\n case CHOKE:\n this.choked = true;\n this.firePeerChoked();\n this.cancelPendingRequests();\n break;\n case UNCHOKE:\n this.choked = false;\n logger.trace(\"Peer {} is now accepting requests.\", this);\n this.firePeerReady();\n break;\n case INTERESTED:\n this.interested = true;\n break;\n case NOT_INTERESTED:\n this.interested = false;\n break;\n case HAVE:\n // Record this peer has the given piece\n PeerMessage.HaveMessage have = (PeerMessage.HaveMessage) msg;\n Piece havePiece = this.torrent.getPiece(have.getPieceIndex());\n\n synchronized (this.availablePiecesLock) {\n this.availablePieces.set(havePiece.getIndex());\n logger.trace(\"Peer {} now has {} [{}/{}].\",\n new Object[]{\n this,\n havePiece,\n this.availablePieces.cardinality(),\n this.torrent.getPieceCount()\n });\n }\n\n this.firePieceAvailabity(havePiece);\n break;\n case BITFIELD:\n // Augment the hasPiece bit field from this BITFIELD message\n PeerMessage.BitfieldMessage bitfield =\n (PeerMessage.BitfieldMessage) msg;\n\n synchronized (this.availablePiecesLock) {\n this.availablePieces.or(bitfield.getBitfield());\n logger.trace(\"Recorded bitfield from {} with {} \" +\n \"pieces(s) [{}/{}].\",\n new Object[]{\n this,\n bitfield.getBitfield().cardinality(),\n this.availablePieces.cardinality(),\n this.torrent.getPieceCount()\n });\n }\n\n this.fireBitfieldAvailabity();\n break;\n case REQUEST:\n PeerMessage.RequestMessage request =\n (PeerMessage.RequestMessage) msg;\n logger.trace(\"Got request message for {} ({} {}@{}) from {}\", new Object[]{\n Arrays.toString(torrent.getFilenames().toArray()),\n request.getPiece(),\n request.getLength(),\n request.getOffset(),\n this\n });\n Piece rp = this.torrent.getPiece(request.getPiece());\n\n // If we are choking from this peer and it still sends us\n // requests, it is a violation of the BitTorrent protocol.\n // Similarly, if the peer requests a piece we don't have, it\n // is a violation of the BitTorrent protocol. In these\n // situation, terminate the connection.\n if (this.isChoking() || !rp.isValid()) {\n logger.warn(\"Peer {} violated protocol, terminating exchange.\", this);\n this.unbind(true);\n break;\n }\n\n if (request.getLength() >\n PeerMessage.RequestMessage.MAX_REQUEST_SIZE) {\n logger.warn(\"Peer {} requested a block too big, \" +\n \"terminating exchange.\", this);\n this.unbind(true);\n break;\n }\n\n // At this point we agree to send the requested piece block to\n // the remote peer, so let's queue a message with that block\n try {\n ByteBuffer block = rp.read(request.getOffset(),\n request.getLength());\n this.send(PeerMessage.PieceMessage.craft(request.getPiece(),\n request.getOffset(), block));\n this.upload.add(block.capacity());\n\n if (request.getOffset() + request.getLength() == rp.size()) {\n this.firePieceSent(rp);\n }\n } catch (IOException ioe) {\n logger.error(\"error\", ioe);\n this.fireIOException(new IOException(\n \"Error while sending piece block request!\", ioe));\n }\n\n break;\n case PIECE:\n // Record the incoming piece block.\n\n // Should we keep track of the requested pieces and act when we\n // get a piece we didn't ask for, or should we just stay\n // greedy?\n PeerMessage.PieceMessage piece = (PeerMessage.PieceMessage) msg;\n Piece p = this.torrent.getPiece(piece.getPiece());\n\n logger.trace(\"Got piece for {} ({} {}@{}) from {}\", new Object[]{\n Arrays.toString(torrent.getFilenames().toArray()),\n p.getIndex(),\n p.size(),\n piece.getOffset(),\n this\n });\n\n\n // Remove the corresponding request from the request queue to\n // make room for next block requests.\n this.removeBlockRequest(piece.getPiece(), piece.getOffset());\n this.download.add(piece.getBlock().capacity());\n\n try {\n synchronized (p) {\n if (p.isValid()) {\n this.cancelPendingRequests(p);\n this.firePeerReady();\n logger.debug(\"Discarding block for already completed \" + p);\n break;\n }\n //TODO add proper catch for IOException\n p.record(piece.getBlock(), piece.getOffset());\n\n // If the block offset equals the piece size and the block\n // length is 0, it means the piece has been entirely\n // downloaded. In this case, we have nothing to save, but\n // we should validate the piece.\n if (getRemainingRequestedPieces(p).size() == 0) {\n p.finish();\n p.validate(torrent, p);\n this.firePieceCompleted(p);\n myRequestedPieces.remove(p);\n this.firePeerReady();\n } else {\n if (piece.getOffset() + piece.getBlock().capacity()\n == p.size()) { // final request reached\n for (PeerMessage.RequestMessage requestMessage : getRemainingRequestedPieces(p)) {\n send(requestMessage);\n }\n } else {\n this.requestNextBlocksForPiece(p);\n }\n }\n }\n } catch (IOException ioe) {\n logger.error(ioe.getMessage(), ioe);\n this.fireIOException(new IOException(\n \"Error while storing received piece block!\", ioe));\n break;\n }\n break;\n case CANCEL:\n // No need to support\n break;\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public BitSet getCompletedPieces() {\n\t\tsynchronized (this.completedPieces) {\n\t\t\treturn (BitSet)this.completedPieces.clone();\n\t\t}\n\t} \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public BitSet getCompletedPieces() {\n\t\tif (!this.isInitialized()) {\n\t\t\tthrow new IllegalStateException(\"Torrent not yet initialized!\");\n\t\t}\n\n\t\tsynchronized (this.completedPieces) {\n\t\t\treturn (BitSet)this.completedPieces.clone();\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void validatePieceAsync(final SharedTorrent torrent, final Piece piece, String torrentHash, SharingPeer peer) {\n try {\n synchronized (piece) {\n\n if (piece.isValid()) return;\n\n piece.validate(torrent, piece);\n if (piece.isValid()) {\n piece.finish();\n // Send a HAVE message to all connected peers, which don't have the piece\n PeerMessage have = PeerMessage.HaveMessage.craft(piece.getIndex());\n for (SharingPeer remote : getConnectedPeers()) {\n if (remote.getTorrent().getHexInfoHash().equals(torrentHash) &&\n !remote.getAvailablePieces().get(piece.getIndex()))\n remote.send(have);\n }\n\n final boolean isTorrentComplete;\n synchronized (torrent) {\n torrent.removeValidationFuture(piece);\n torrent.notifyPieceDownloaded(piece, peer);\n\n boolean isCurrentPeerSeeder = peer.getAvailablePieces().cardinality() == torrent.getPieceCount();\n //if it's seeder we will send not interested message when we download full file\n if (!isCurrentPeerSeeder) {\n if (torrent.isAllPiecesOfPeerCompletedAndValidated(peer)) {\n peer.notInteresting();\n }\n }\n\n isTorrentComplete = torrent.isComplete();\n\n if (isTorrentComplete) {\n logger.debug(\"Download of {} complete.\", torrent.getDirectoryName());\n\n torrent.finish();\n }\n }\n\n if (isTorrentComplete) {\n\n LoadedTorrent announceableTorrent = torrentsStorage.getLoadedTorrent(torrentHash);\n\n if (announceableTorrent == null) return;\n\n AnnounceableInformation announceableInformation = announceableTorrent.createAnnounceableInformation();\n\n\n try {\n announce.getCurrentTrackerClient(announceableInformation)\n .announceAllInterfaces(COMPLETED, true, announceableInformation);\n } catch (AnnounceException e) {\n logger.debug(\"unable to announce torrent {} on tracker {}\", torrent, torrent.getAnnounce());\n }\n\n for (SharingPeer remote : getPeersForTorrent(torrentHash)) {\n remote.notInteresting();\n }\n\n }\n } else {\n torrent.markUncompleted(piece);\n logger.info(\"Downloaded piece #{} from {} was not valid ;-(. Trying another peer\", piece.getIndex(), peer);\n peer.getPoorlyAvailablePieces().set(piece.getIndex());\n }\n }\n } catch (Throwable e) {\n torrent.markUncompleted(piece);\n logger.warn(\"unhandled exception in piece {} validation task\", e);\n }\n } \n #location 51 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private void validatePieceAsync(final SharedTorrent torrent, final Piece piece, String torrentHash, SharingPeer peer) {\n try {\n synchronized (piece) {\n\n if (piece.isValid()) return;\n\n piece.validate(torrent, piece);\n if (piece.isValid()) {\n piece.finish();\n // Send a HAVE message to all connected peers, which don't have the piece\n PeerMessage have = PeerMessage.HaveMessage.craft(piece.getIndex());\n for (SharingPeer remote : getConnectedPeers()) {\n if (remote.getTorrent().getHexInfoHash().equals(torrentHash) &&\n !remote.getAvailablePieces().get(piece.getIndex()))\n remote.send(have);\n }\n\n final boolean isTorrentComplete;\n synchronized (torrent) {\n torrent.removeValidationFuture(piece);\n torrent.notifyPieceDownloaded(piece, peer);\n\n boolean isCurrentPeerSeeder = peer.getAvailablePieces().cardinality() == torrent.getPieceCount();\n //if it's seeder we will send not interested message when we download full file\n if (!isCurrentPeerSeeder) {\n if (torrent.isAllPiecesOfPeerCompletedAndValidated(peer)) {\n peer.notInteresting();\n }\n }\n\n isTorrentComplete = torrent.isComplete();\n\n if (isTorrentComplete) {\n logger.debug(\"Download of {} complete.\", torrent.getDirectoryName());\n\n torrent.finish();\n }\n }\n\n if (isTorrentComplete) {\n\n LoadedTorrent announceableTorrent = torrentsStorage.getLoadedTorrent(torrentHash);\n\n if (announceableTorrent == null) return;\n\n AnnounceableInformation announceableInformation = announceableTorrent.createAnnounceableInformation();\n\n\n try {\n announce.getCurrentTrackerClient(announceableInformation)\n .announceAllInterfaces(COMPLETED, true, announceableInformation);\n } catch (AnnounceException e) {\n logger.debug(\"unable to announce torrent {} on tracker {}\", torrent, torrent.getAnnounce());\n }\n\n for (SharingPeer remote : getPeersForTorrent(torrentHash)) {\n remote.notInteresting();\n }\n\n }\n } else {\n torrent.markUncompleted(piece);\n logger.info(\"Downloaded piece #{} from {} was not valid ;-(. Trying another peer\", piece.getIndex(), peer);\n peer.getPoorlyAvailablePieces().set(piece.getIndex());\n }\n }\n } catch (Throwable e) {\n torrent.markUncompleted(piece);\n logger.warn(\"unhandled exception in piece {} validation task\", e);\n }\n torrent.handlePeerReady(peer);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void canAcceptAndReadData() throws IOException, InterruptedException {\n final AtomicInteger acceptCount = new AtomicInteger();\n final AtomicInteger readCount = new AtomicInteger();\n final AtomicInteger connectCount = new AtomicInteger();\n final AtomicInteger lastReadBytesCount = new AtomicInteger();\n final ByteBuffer byteBuffer = ByteBuffer.allocate(10);\n\n final Semaphore semaphore = new Semaphore(0);\n\n this.channelListener = new ChannelListener() {\n @Override\n public void onNewDataAvailable(SocketChannel socketChannel) throws IOException {\n readCount.incrementAndGet();\n lastReadBytesCount.set(socketChannel.read(byteBuffer));\n if (lastReadBytesCount.get() == -1) {\n socketChannel.close();\n }\n semaphore.release();\n }\n\n @Override\n public void onConnectionAccept(SocketChannel socketChannel) throws IOException {\n acceptCount.incrementAndGet();\n semaphore.release();\n }\n\n @Override\n public void onConnected(SocketChannel socketChannel, ConnectTask connectTask) {\n connectCount.incrementAndGet();\n semaphore.release();\n }\n };\n\n ExecutorService executorService = Executors.newSingleThreadExecutor();\n Future future = executorService.submit(myConnectionManager);\n\n assertEquals(acceptCount.get(), 0);\n assertEquals(readCount.get(), 0);\n\n Socket socket = new Socket(\"127.0.0.1\", ConnectionManager.PORT_RANGE_START);\n\n tryAcquireOrFail(semaphore);//wait until connection is accepted\n\n assertTrue(socket.isConnected());\n assertEquals(acceptCount.get(), 1);\n assertEquals(readCount.get(), 0);\n\n Socket socketSecond = new Socket(\"127.0.0.1\", ConnectionManager.PORT_RANGE_START);\n\n tryAcquireOrFail(semaphore);//wait until connection is accepted\n\n assertTrue(socketSecond.isConnected());\n assertEquals(acceptCount.get(), 2);\n assertEquals(readCount.get(), 0);\n socketSecond.close();\n tryAcquireOrFail(semaphore);//wait read that connection is closed\n assertEquals(readCount.get(), 1);\n assertEquals(acceptCount.get(), 2);\n assertEquals(lastReadBytesCount.get(), -1);\n byteBuffer.rewind();\n assertEquals(byteBuffer.get(), 0);\n byteBuffer.rewind();\n String writeStr = \"abc\";\n OutputStream outputStream = socket.getOutputStream();\n outputStream.write(writeStr.getBytes());\n tryAcquireOrFail(semaphore);//wait until read bytes\n assertEquals(readCount.get(), 2);\n assertEquals(lastReadBytesCount.get(), 3);\n byte[] expected = new byte[byteBuffer.capacity()];\n System.arraycopy(writeStr.getBytes(), 0, expected, 0, writeStr.length());\n assertEquals(byteBuffer.array(), expected);\n outputStream.close();\n socket.close();\n tryAcquireOrFail(semaphore);//wait read that connection is closed\n assertEquals(readCount.get(), 3);\n\n int otherPeerPort = 7575;\n ServerSocket ss = new ServerSocket(otherPeerPort);\n assertEquals(connectCount.get(), 0);\n myConnectionManager.connect(new ConnectTask(\"127.0.0.1\", otherPeerPort, new TorrentHash() {\n @Override\n public byte[] getInfoHash() {\n return new byte[0];\n }\n\n @Override\n public String getHexInfoHash() {\n return null;\n }\n }), 1, TimeUnit.SECONDS);\n ss.accept();\n tryAcquireOrFail(semaphore);\n assertEquals(connectCount.get(), 1);\n\n executorService.shutdownNow();\n boolean executorShutdownCorrectly = executorService.awaitTermination(10, TimeUnit.SECONDS);\n assertTrue(executorShutdownCorrectly);\n } \n #location 66 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void canAcceptAndReadData() throws IOException, InterruptedException {\n final AtomicInteger acceptCount = new AtomicInteger();\n final AtomicInteger readCount = new AtomicInteger();\n final AtomicInteger connectCount = new AtomicInteger();\n final AtomicInteger lastReadBytesCount = new AtomicInteger();\n final ByteBuffer byteBuffer = ByteBuffer.allocate(10);\n\n final Semaphore semaphore = new Semaphore(0);\n\n this.channelListener = new ChannelListener() {\n @Override\n public void onNewDataAvailable(SocketChannel socketChannel) throws IOException {\n readCount.incrementAndGet();\n lastReadBytesCount.set(socketChannel.read(byteBuffer));\n if (lastReadBytesCount.get() == -1) {\n socketChannel.close();\n }\n semaphore.release();\n }\n\n @Override\n public void onConnectionAccept(SocketChannel socketChannel) throws IOException {\n acceptCount.incrementAndGet();\n semaphore.release();\n }\n\n @Override\n public void onConnected(SocketChannel socketChannel, ConnectTask connectTask) {\n connectCount.incrementAndGet();\n semaphore.release();\n }\n };\n\n ExecutorService executorService = Executors.newSingleThreadExecutor();\n Future future = executorService.submit(myConnectionManager);\n\n assertEquals(acceptCount.get(), 0);\n assertEquals(readCount.get(), 0);\n int serverPort = ConnectionManager.PORT_RANGE_START;\n Socket socket = new Socket();\n while (serverPort < ConnectionManager.PORT_RANGE_END) {\n try {\n socket.connect(new InetSocketAddress(\"127.0.0.1\", serverPort));\n } catch (ConnectException ignored) {}\n serverPort++;\n }\n\n if (!socket.isConnected()) {\n fail(\"can not connect to server channel of connection manager\");\n }\n\n tryAcquireOrFail(semaphore);//wait until connection is accepted\n\n assertTrue(socket.isConnected());\n assertEquals(acceptCount.get(), 1);\n assertEquals(readCount.get(), 0);\n\n Socket socketSecond = new Socket(\"127.0.0.1\", serverPort);\n\n tryAcquireOrFail(semaphore);//wait until connection is accepted\n\n assertTrue(socketSecond.isConnected());\n assertEquals(acceptCount.get(), 2);\n assertEquals(readCount.get(), 0);\n socketSecond.close();\n tryAcquireOrFail(semaphore);//wait read that connection is closed\n assertEquals(readCount.get(), 1);\n assertEquals(acceptCount.get(), 2);\n assertEquals(lastReadBytesCount.get(), -1);\n byteBuffer.rewind();\n assertEquals(byteBuffer.get(), 0);\n byteBuffer.rewind();\n String writeStr = \"abc\";\n OutputStream outputStream = socket.getOutputStream();\n outputStream.write(writeStr.getBytes());\n tryAcquireOrFail(semaphore);//wait until read bytes\n assertEquals(readCount.get(), 2);\n assertEquals(lastReadBytesCount.get(), 3);\n byte[] expected = new byte[byteBuffer.capacity()];\n System.arraycopy(writeStr.getBytes(), 0, expected, 0, writeStr.length());\n assertEquals(byteBuffer.array(), expected);\n outputStream.close();\n socket.close();\n tryAcquireOrFail(semaphore);//wait read that connection is closed\n assertEquals(readCount.get(), 3);\n\n int otherPeerPort = 7575;\n ServerSocket ss = new ServerSocket(otherPeerPort);\n assertEquals(connectCount.get(), 0);\n myConnectionManager.connect(new ConnectTask(\"127.0.0.1\", otherPeerPort, new TorrentHash() {\n @Override\n public byte[] getInfoHash() {\n return new byte[0];\n }\n\n @Override\n public String getHexInfoHash() {\n return null;\n }\n }), 1, TimeUnit.SECONDS);\n ss.accept();\n tryAcquireOrFail(semaphore);\n assertEquals(connectCount.get(), 1);\n\n executorService.shutdownNow();\n boolean executorShutdownCorrectly = executorService.awaitTermination(10, TimeUnit.SECONDS);\n assertTrue(executorShutdownCorrectly);\n executorService.shutdown();\n executorService.awaitTermination(1, TimeUnit.MINUTES);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public BitSet getAvailablePieces() {\n\t\tBitSet availablePieces = new BitSet(this.pieces.length);\n\n\t\tsynchronized (this.pieces) {\n\t\t\tfor (Piece piece : this.pieces) {\n\t\t\t\tif (piece.available()) {\n\t\t\t\t\tavailablePieces.set(piece.getIndex());\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\treturn availablePieces;\n\t} \n #location 4 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public BitSet getAvailablePieces() {\n\t\tif (!this.isInitialized()) {\n\t\t\tthrow new IllegalStateException(\"Torrent not yet initialized!\");\n\t\t}\n\n\t\tBitSet availablePieces = new BitSet(this.pieces.length);\n\n\t\tsynchronized (this.pieces) {\n\t\t\tfor (Piece piece : this.pieces) {\n\t\t\t\tif (piece.available()) {\n\t\t\t\t\tavailablePieces.set(piece.getIndex());\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\treturn availablePieces;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void download_multiple_files() throws IOException, NoSuchAlgorithmException, InterruptedException, URISyntaxException {\n int numFiles = 50;\n this.tracker.setAcceptForeignTorrents(true);\n\n final File srcDir = tempFiles.createTempDir();\n final File downloadDir = tempFiles.createTempDir();\n\n Client seeder = createClient(\"seeder\");\n seeder.start(InetAddress.getLocalHost());\n Client leech = null;\n\n\n try {\n URL announce = new URL(\"http://127.0.0.1:6969/announce\");\n URI announceURI = announce.toURI();\n final Set names = new HashSet();\n List filesToShare = new ArrayList();\n for (int i = 0; i < numFiles; i++) {\n File tempFile = tempFiles.createTempFile(513 * 1024);\n File srcFile = new File(srcDir, tempFile.getName());\n assertTrue(tempFile.renameTo(srcFile));\n\n Torrent torrent = TorrentCreator.create(srcFile, announceURI, \"Test\");\n File torrentFile = new File(srcFile.getParentFile(), srcFile.getName() + \".torrent\");\n saveTorrent(torrent, torrentFile);\n filesToShare.add(srcFile);\n names.add(srcFile.getName());\n }\n\n for (File f : filesToShare) {\n File torrentFile = new File(f.getParentFile(), f.getName() + \".torrent\");\n seeder.addTorrent(torrentFile.getAbsolutePath(), f.getParent());\n }\n leech = createClient(\"leecher\");\n leech.start(new InetAddress[]{InetAddress.getLocalHost()}, 5, null);\n for (File f : filesToShare) {\n File torrentFile = new File(f.getParentFile(), f.getName() + \".torrent\");\n leech.addTorrent(torrentFile.getAbsolutePath(), downloadDir.getAbsolutePath());\n }\n\n new WaitFor(60 * 1000) {\n @Override\n protected boolean condition() {\n\n final Set strings = listFileNames(downloadDir);\n int count = 0;\n final List partItems = new ArrayList();\n for (String s : strings) {\n if (s.endsWith(\".part\")) {\n count++;\n partItems.add(s);\n }\n }\n if (count < 5) {\n\n System.err.printf(\"Count: %d. Items: %s%n\", count, Arrays.toString(partItems.toArray()));\n }\n return strings.containsAll(names);\n }\n };\n\n assertEquals(listFileNames(downloadDir), names);\n } finally {\n leech.stop();\n seeder.stop();\n }\n } \n #location 35 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void download_multiple_files() throws IOException, NoSuchAlgorithmException, InterruptedException, URISyntaxException {\n int numFiles = 50;\n this.tracker.setAcceptForeignTorrents(true);\n\n final File srcDir = tempFiles.createTempDir();\n final File downloadDir = tempFiles.createTempDir();\n\n Client seeder = createClient(\"seeder\");\n seeder.start(InetAddress.getLocalHost());\n Client leech = null;\n\n\n try {\n URL announce = new URL(\"http://127.0.0.1:6969/announce\");\n URI announceURI = announce.toURI();\n final Set names = new HashSet();\n List filesToShare = new ArrayList();\n for (int i = 0; i < numFiles; i++) {\n File tempFile = tempFiles.createTempFile(513 * 1024);\n File srcFile = new File(srcDir, tempFile.getName());\n assertTrue(tempFile.renameTo(srcFile));\n\n Torrent torrent = TorrentCreator.create(srcFile, announceURI, \"Test\");\n File torrentFile = new File(srcFile.getParentFile(), srcFile.getName() + \".torrent\");\n saveTorrent(torrent, torrentFile);\n filesToShare.add(srcFile);\n names.add(srcFile.getName());\n }\n\n for (File f : filesToShare) {\n File torrentFile = new File(f.getParentFile(), f.getName() + \".torrent\");\n seeder.addTorrent(torrentFile.getAbsolutePath(), f.getParent());\n }\n leech = createClient(\"leecher\");\n leech.start(new InetAddress[]{InetAddress.getLocalHost()}, 5, null, new SelectorFactoryImpl());\n for (File f : filesToShare) {\n File torrentFile = new File(f.getParentFile(), f.getName() + \".torrent\");\n leech.addTorrent(torrentFile.getAbsolutePath(), downloadDir.getAbsolutePath());\n }\n\n new WaitFor(60 * 1000) {\n @Override\n protected boolean condition() {\n\n final Set strings = listFileNames(downloadDir);\n int count = 0;\n final List partItems = new ArrayList();\n for (String s : strings) {\n if (s.endsWith(\".part\")) {\n count++;\n partItems.add(s);\n }\n }\n if (count < 5) {\n\n System.err.printf(\"Count: %d. Items: %s%n\", count, Arrays.toString(partItems.toArray()));\n }\n return strings.containsAll(names);\n }\n };\n\n assertEquals(listFileNames(downloadDir), names);\n } finally {\n leech.stop();\n seeder.stop();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void downloadUninterruptibly(final String dotTorrentPath,\n final String downloadDirPath,\n final long idleTimeoutSec,\n final int minSeedersCount,\n final AtomicBoolean isInterrupted,\n final long maxTimeForConnectMs,\n DownloadProgressListener listener) throws IOException, InterruptedException, NoSuchAlgorithmException {\n String hash = addTorrent(dotTorrentPath, downloadDirPath, false, true);\n\n final AnnounceableFileTorrent announceableTorrent = torrentsStorage.getAnnounceableTorrent(hash);\n if (announceableTorrent == null) throw new IOException(\"Unable to download torrent completely - announceable torrent is not found\");\n final SharedTorrent torrent = SharedTorrent.fromFile(new File(dotTorrentPath),\n new File(downloadDirPath),\n false,\n false,\n true,\n announceableTorrent);\n torrentsStorage.putIfAbsentActiveTorrent(torrent.getHexInfoHash(), torrent);\n\n long maxIdleTime = System.currentTimeMillis() + idleTimeoutSec * 1000;\n torrent.addDownloadProgressListener(listener);\n final long startDownloadAt = System.currentTimeMillis();\n long currentLeft = torrent.getLeft();\n\n while (torrent.getClientState() != ClientState.SEEDING &&\n torrent.getClientState() != ClientState.ERROR &&\n (torrent.getSeedersCount() >= minSeedersCount || torrent.getLastAnnounceTime() < 0) &&\n (System.currentTimeMillis() <= maxIdleTime)) {\n if (Thread.currentThread().isInterrupted() || isInterrupted.get())\n throw new InterruptedException(\"Download of \" + torrent.getDirectoryName() + \" was interrupted\");\n if (currentLeft > torrent.getLeft()) {\n currentLeft = torrent.getLeft();\n maxIdleTime = System.currentTimeMillis() + idleTimeoutSec * 1000;\n }\n if (System.currentTimeMillis() - startDownloadAt > maxTimeForConnectMs) {\n if (getPeersForTorrent(torrent.getHexInfoHash()).size() < minSeedersCount) {\n break;\n }\n }\n Thread.sleep(100);\n }\n\n if (!(torrent.isFinished() && torrent.getClientState() == ClientState.SEEDING)) {\n removeAndDeleteTorrent(hash, torrent);\n\n final List peersForTorrent = getPeersForTorrent(hash);\n int connectedPeersForTorrent = peersForTorrent.size();\n for (SharingPeer peer : peersForTorrent) {\n peer.unbind(true);\n }\n\n final String errorMsg;\n if (System.currentTimeMillis() > maxIdleTime) {\n int completedPieces = torrent.getCompletedPieces().cardinality();\n int totalPieces = torrent.getPieceCount();\n errorMsg = String.format(\"No pieces has been downloaded in %d seconds. Downloaded pieces %d/%d, connected peers %d\"\n , idleTimeoutSec, completedPieces, totalPieces, connectedPeersForTorrent);\n } else if (connectedPeersForTorrent < minSeedersCount) {\n errorMsg = String.format(\"Not enough seeders. Required %d, found %d\", minSeedersCount, connectedPeersForTorrent);\n } else if (torrent.getClientState() == ClientState.ERROR) {\n errorMsg = \"Torrent state is ERROR\";\n } else {\n errorMsg = \"Unknown error\";\n }\n throw new IOException(\"Unable to download torrent completely - \" + errorMsg);\n }\n } \n #location 59 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void downloadUninterruptibly(final String dotTorrentPath,\n final String downloadDirPath,\n final long idleTimeoutSec,\n final int minSeedersCount,\n final AtomicBoolean isInterrupted,\n final long maxTimeForConnectMs,\n DownloadProgressListener listener) throws IOException, InterruptedException, NoSuchAlgorithmException {\n String hash = addTorrent(dotTorrentPath, downloadDirPath, false, true);\n\n final AnnounceableFileTorrent announceableTorrent = torrentsStorage.getAnnounceableTorrent(hash);\n if (announceableTorrent == null) throw new IOException(\"Unable to download torrent completely - announceable torrent is not found\");\n SharedTorrent torrent = new TorrentLoaderImpl(torrentsStorage).loadTorrent(announceableTorrent);\n\n long maxIdleTime = System.currentTimeMillis() + idleTimeoutSec * 1000;\n torrent.addDownloadProgressListener(listener);\n final long startDownloadAt = System.currentTimeMillis();\n long currentLeft = torrent.getLeft();\n\n while (torrent.getClientState() != ClientState.SEEDING &&\n torrent.getClientState() != ClientState.ERROR &&\n (torrent.getSeedersCount() >= minSeedersCount || torrent.getLastAnnounceTime() < 0) &&\n (System.currentTimeMillis() <= maxIdleTime)) {\n if (Thread.currentThread().isInterrupted() || isInterrupted.get())\n throw new InterruptedException(\"Download of \" + torrent.getDirectoryName() + \" was interrupted\");\n if (currentLeft > torrent.getLeft()) {\n currentLeft = torrent.getLeft();\n maxIdleTime = System.currentTimeMillis() + idleTimeoutSec * 1000;\n }\n if (System.currentTimeMillis() - startDownloadAt > maxTimeForConnectMs) {\n if (getPeersForTorrent(torrent.getHexInfoHash()).size() < minSeedersCount) {\n break;\n }\n }\n Thread.sleep(100);\n }\n\n if (!(torrent.isFinished() && torrent.getClientState() == ClientState.SEEDING)) {\n removeAndDeleteTorrent(hash, torrent);\n\n final List peersForTorrent = getPeersForTorrent(hash);\n int connectedPeersForTorrent = peersForTorrent.size();\n for (SharingPeer peer : peersForTorrent) {\n peer.unbind(true);\n }\n\n final String errorMsg;\n if (System.currentTimeMillis() > maxIdleTime) {\n int completedPieces = torrent.getCompletedPieces().cardinality();\n int totalPieces = torrent.getPieceCount();\n errorMsg = String.format(\"No pieces has been downloaded in %d seconds. Downloaded pieces %d/%d, connected peers %d\"\n , idleTimeoutSec, completedPieces, totalPieces, connectedPeersForTorrent);\n } else if (connectedPeersForTorrent < minSeedersCount) {\n errorMsg = String.format(\"Not enough seeders. Required %d, found %d\", minSeedersCount, connectedPeersForTorrent);\n } else if (torrent.getClientState() == ClientState.ERROR) {\n errorMsg = \"Torrent state is ERROR\";\n } else {\n errorMsg = \"Unknown error\";\n }\n throw new IOException(\"Unable to download torrent completely - \" + errorMsg);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void send(PeerMessage message) throws IllegalStateException {\n logger.trace(\"Sending msg {} to {}\", message.getType(), this);\n if (this.isConnected()) {\n ByteBuffer data = message.getData();\n data.rewind();\n boolean writeTaskAdded = connectionManager.offerWrite(new WriteTask(socketChannel, data, new WriteListener() {\n @Override\n public void onWriteFailed(String message, Throwable e) {\n logger.debug(message, e);\n unbind(true);\n }\n\n @Override\n public void onWriteDone() {\n }\n }), 1, TimeUnit.SECONDS);\n if (!writeTaskAdded) {\n unbind(true);\n }\n } else {\n logger.info(\"Attempting to send a message to non-connected peer {}!\", this);\n unbind(true);\n }\n } \n #location 6 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void send(PeerMessage message) throws IllegalStateException {\n logger.trace(\"Sending msg {} to {}\", message.getType(), this);\n if (this.isConnected()) {\n ByteBuffer data = message.getData();\n data.rewind();\n connectionManager.offerWrite(new WriteTask(socketChannel, data, new WriteListener() {\n @Override\n public void onWriteFailed(String message, Throwable e) {\n logger.debug(message, e);\n unbind(true);\n }\n\n @Override\n public void onWriteDone() {\n }\n }), 1, TimeUnit.SECONDS);\n } else {\n logger.info(\"Attempting to send a message to non-connected peer {}!\", this);\n unbind(true);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public T blpopObject(int timeout, String key, Class clazz) {\n this.setSchema(clazz);\n Jedis jedis = null;\n try {\n List bytes = jedis.blpop(timeout, key.getBytes());\n if (bytes == null || bytes.size() == 0) {\n return null;\n }\n return getBytes(bytes.get(1));\n } finally {\n jedis.close();\n }\n } \n #location 5 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public T blpopObject(int timeout, String key, Class clazz) {\n this.setSchema(clazz);\n Jedis jedis = null;\n try {\n jedis = jedisPool.getResource();\n List bytes = jedis.blpop(timeout, key.getBytes());\n if (bytes == null || bytes.size() == 0) {\n return null;\n }\n return getBytes(bytes.get(1));\n } finally {\n jedis.close();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void testCustomUserAgent() throws JSONException, UnirestException {\n\t\tHttpResponse response = Unirest.get(\"http://httpbin.org/get?name=mark\").header(\"user-agent\", \"hello-world\").asJson();\n\t\tassertEquals(\"hello-world\", response.getBody().getObject().getJSONObject(\"headers\").getString(\"User-Agent\"));\n\n\t\tGetRequest getRequest = Unirest.get(\"http\");\n\t\tfor (Object current : Arrays.asList(0, 1, 2)) {\n\t\t\tgetRequest.queryString(\"name\", current);\n\t\t}\n\n\t} \n #location 4 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n\tpublic void testCustomUserAgent() throws JSONException, UnirestException {\n\t\tHttpResponse response = Unirest.get(MockServer.GETJSON)\n .header(\"user-agent\", \"hello-world\")\n .asJson();\n\n RequestCapture json = parse(response);\n json.assertHeader(\"User-Agent\", \"hello-world\");\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void testDelete() throws JSONException, UnirestException {\n\t\tHttpResponse response = Unirest.delete(\"http://httpbin.org/delete\").asJson();\n\t\tassertEquals(200, response.getStatus());\n\n\t\tresponse = Unirest.delete(\"http://httpbin.org/delete\").field(\"name\", \"mark\").asJson();\n\t\tassertEquals(\"mark\", response.getBody().getObject().getJSONObject(\"form\").getString(\"name\"));\n\t} \n #location 7 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n\tpublic void testDelete() throws JSONException, UnirestException {\n\t\tHttpResponse response = Unirest.delete(MockServer.DELETE).asJson();\n\t\tassertEquals(200, response.getStatus());\n\n\t\tresponse = Unirest.delete(MockServer.DELETE)\n\t\t\t\t.field(\"name\", \"mark\")\n\t\t\t\t.field(\"foo\",\"bar\")\n\t\t\t\t.asJson();\n\n\t\tRequestCapture parse = parse(response);\n\t\tparse.assertParam(\"name\", \"mark\");\n\t\tparse.assertParam(\"foo\", \"bar\");\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void testPostBinaryUTF8() throws URISyntaxException {\n\t\tHttpResponse response = Unirest.post(\"http://httpbin.org/post\").field(\"param3\", \"\u3053\u3093\u306b\u3061\u306f\").field(\"file\", new File(getClass().getResource(\"/test\").toURI())).asJson();\n\n\t\tassertEquals(\"This is a test file\", response.getBody().getObject().getJSONObject(\"files\").getString(\"file\"));\n\t\tassertEquals(\"\u3053\u3093\u306b\u3061\u306f\", response.getBody().getObject().getJSONObject(\"form\").getString(\"param3\"));\n\t} \n #location 5 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n\tpublic void testPostBinaryUTF8() throws URISyntaxException {\n\t\tHttpResponse response = Unirest.post(MockServer.POST)\n\t\t\t\t.header(\"Accept\", ContentType.MULTIPART_FORM_DATA.getMimeType())\n\t\t\t\t.field(\"param3\", \"\u3053\u3093\u306b\u3061\u306f\")\n\t\t\t\t.field(\"file\", new File(getClass().getResource(\"/test\").toURI()))\n\t\t\t\t.asJson();\n\n\t\tFormCapture json = TestUtils.read(response, FormCapture.class);\n\t\tjson.assertQuery(\"param3\", \"\u3053\u3093\u306b\u3061\u306f\");\n\t\tjson.getFile(\"test\").assertBody(\"This is a test file\");\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void testMultipartInputStreamContentType() throws JSONException, InterruptedException, ExecutionException, URISyntaxException, UnirestException, FileNotFoundException {\n\t\tHttpResponse jsonResponse = Unirest.post(\"http://httpbin.org/post\").field(\"name\", \"Mark\").field(\"file\", new FileInputStream(new File(getClass().getResource(\"/image.jpg\").toURI())), ContentType.APPLICATION_OCTET_STREAM, \"image.jpg\").asJson();\n\t\tassertTrue(jsonResponse.getHeaders().size() > 0);\n\t\tassertTrue(jsonResponse.getBody().toString().length() > 0);\n\t\tassertFalse(jsonResponse.getRawBody() == null);\n\t\tassertEquals(200, jsonResponse.getStatus());\n\n\t\tJsonNode json = jsonResponse.getBody();\n\t\tassertFalse(json.isArray());\n\t\tassertNotNull(json.getObject());\n\t\tassertNotNull(json.getArray());\n\t\tassertEquals(1, json.getArray().length());\n\t\tassertNotNull(json.getArray().get(0));\n\t\tassertNotNull(json.getObject().getJSONObject(\"files\"));\n\n\t\tassertTrue(json.getObject().getJSONObject(\"files\").getString(\"file\").contains(\"data:application/octet-stream\"));\n\t\tassertEquals(\"Mark\", json.getObject().getJSONObject(\"form\").getString(\"name\"));\n\t} \n #location 3 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n\tpublic void testMultipartInputStreamContentType() throws JSONException, InterruptedException, ExecutionException, URISyntaxException, UnirestException, FileNotFoundException {\n\t\tFileInputStream stream = new FileInputStream(new File(getClass().getResource(\"/image.jpg\").toURI()));\n\t\tMultipartBody request = Unirest.post(HOST + \"/post\")\n\t\t\t.field(\"name\", \"Mark\")\n\t\t\t.field(\"file\", stream, ContentType.APPLICATION_OCTET_STREAM, \"image.jpg\");\n\n\t\tHttpResponse jsonResponse = request\n\t\t\t.asJson();\n\n\t\tassertTrue(jsonResponse.getHeaders().size() > 0);\n\t\tassertTrue(jsonResponse.getBody().toString().length() > 0);\n\t\tassertFalse(jsonResponse.getRawBody() == null);\n\t\tassertEquals(200, jsonResponse.getStatus());\n\n\t\tJsonNode json = jsonResponse.getBody();\n\t\tassertFalse(json.isArray());\n\t\tJSONObject object = json.getObject();\n\t\tassertNotNull(object);\n\t\tassertNotNull(json.getArray());\n\t\tassertEquals(1, json.getArray().length());\n\t\tassertNotNull(json.getArray().get(0));\n\t\tassertNotNull(object.getJSONObject(\"files\"));\n\n\t\tassertTrue(json.getObject().getJSONObject(\"files\").getString(\"type\").contains(\"application/octet-stream\"));\n\t\tassertEquals(\"Mark\", json.getObject().getJSONObject(\"form\").getString(\"name\"));\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public boolean isStarted() {\n return client.getState() == CuratorFrameworkState.STARTED;\n } \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public boolean isStarted() {\n try {\n lock.lock();\n\n return client.getState() == CuratorFrameworkState.STARTED;\n } finally {\n lock.unlock();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testReplication1() throws IOException {\n final int RUNS = 100;\n\n final String sourceBasePath = getVanillaTestPath(\"-source\");\n final String sinkBasePath = getVanillaTestPath(\"-sink\");\n final ChronicleSource source = new ChronicleSource(new VanillaChronicle(sourceBasePath), 0);\n final ChronicleSink sink = new ChronicleSink(new VanillaChronicle(sinkBasePath), \"localhost\", source.getLocalPort());\n\n try {\n final ExcerptAppender appender = source.createAppender();\n final ExcerptTailer tailer = sink.createTailer();\n\n for (int i = 0; i < RUNS; i++) {\n appender.startExcerpt();\n long value = 1000000000 + i;\n appender.append(value).append(' ');\n appender.finish();\n\n while(!tailer.nextIndex());\n\n long val = tailer.parseLong();\n //System.out.println(\"\" + val);\n assertEquals(\"i: \" + i, value, val);\n assertEquals(\"i: \" + i, 0, tailer.remaining());\n tailer.finish();\n }\n\n appender.close();\n tailer.close();\n } finally {\n sink.close();\n sink.checkCounts(1, 1);\n sink.clear();\n\n source.close();\n source.checkCounts(1, 1);\n source.clear();\n\n assertFalse(new File(sourceBasePath).exists());\n assertFalse(new File(sinkBasePath).exists());\n }\n } \n #location 32 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testReplication1() throws Exception {\n final int RUNS = 100;\n\n final String sourceBasePath = getVanillaTestPath(\"-source\");\n final String sinkBasePath = getVanillaTestPath(\"-sink\");\n\n final ChronicleSource source = new ChronicleSource(\n new VanillaChronicle(sourceBasePath), 0);\n final ChronicleSink sink = new ChronicleSink(\n new VanillaChronicle(sinkBasePath), \"localhost\", source.getLocalPort());\n\n try {\n\n final Thread at = new Thread(\"th-appender\") {\n public void run() {\n try {\n final ExcerptAppender appender = source.createAppender();\n for (int i = 0; i < RUNS; i++) {\n appender.startExcerpt();\n long value = 1000000000 + i;\n appender.append(value).append(' ');\n appender.finish();\n }\n\n appender.close();\n } catch(Exception e) {\n }\n }\n };\n\n final Thread tt = new Thread(\"th-tailer\") {\n public void run() {\n try {\n final ExcerptTailer tailer = sink.createTailer();\n for (int i = 0; i < RUNS; i++) {\n long value = 1000000000 + i;\n assertTrue(tailer.nextIndex());\n long val = tailer.parseLong();\n\n assertEquals(\"i: \" + i, value, val);\n assertEquals(\"i: \" + i, 0, tailer.remaining());\n tailer.finish();\n }\n\n tailer.close();\n } catch(Exception e) {\n }\n }\n };\n\n at.start();\n tt.start();\n\n at.join();\n tt.join();\n } finally {\n sink.close();\n sink.clear();\n\n source.close();\n source.clear();\n\n assertFalse(new File(sourceBasePath).exists());\n assertFalse(new File(sinkBasePath).exists());\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testPricePublishing2() throws IOException, InterruptedException {\n final String basePathSource = getIndexedTestPath(\"-source\");\n final String basePathSink = getIndexedTestPath(\"-sink\");\n\n final Chronicle source = new ChronicleSource(ChronicleQueueBuilder.indexed(basePathSource).build(), PORT + 3);\n final Chronicle sink = new ChronicleSink(ChronicleQueueBuilder.indexed(basePathSink).build(), \"localhost\", PORT + 3);\n\n final PriceWriter pw = new PriceWriter(source.createAppender());\n final AtomicInteger count = new AtomicInteger();\n final PriceReader reader = new PriceReader(sink.createTailer(), new PriceListener() {\n @Override\n public void onPrice(long timeInMicros, String symbol, double bp, int bq, double ap, int aq) {\n count.incrementAndGet();\n }\n });\n\n pw.onPrice(1, \"symbol\", 99.9, 1, 100.1, 2);\n assertEquals(-1, reader.excerpt.index());\n reader.read();\n assertEquals(0, reader.excerpt.index());\n\n long start = System.nanoTime();\n int prices = 2 * 1000 * 1000;\n for (int i = 1; i <= prices; i++) {\n pw.onPrice(i, \"symbol\", 99.9, i, 100.1, i + 1);\n }\n\n long mid = System.nanoTime();\n while (count.get() < prices) {\n reader.read();\n }\n\n long end = System.nanoTime();\n System.out.printf(\"Took an average of %.2f us to write and %.2f us to read using Excerpt%n\",\n (mid - start) / prices / 1e3, (end - mid) / prices / 1e3);\n\n\n source.close();\n sink.close();\n\n assertIndexedClean(basePathSource);\n assertIndexedClean(basePathSink);\n } \n #location 15 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testPricePublishing2() throws IOException, InterruptedException {\n final String basePathSource = getIndexedTestPath(\"-source\");\n final String basePathSink = getIndexedTestPath(\"-sink\");\n\n final Chronicle source = ChronicleQueueBuilder.indexed(basePathSource)\n .source()\n .bindAddress(BASE_PORT + 3)\n .build();\n final Chronicle sink = ChronicleQueueBuilder.indexed(basePathSink)\n .sink()\n .connectAddress(\"localhost\", BASE_PORT + 3)\n .build();\n\n final PriceWriter pw = new PriceWriter(source.createAppender());\n final AtomicInteger count = new AtomicInteger();\n final PriceReader reader = new PriceReader(sink.createTailer(), new PriceListener() {\n @Override\n public void onPrice(long timeInMicros, String symbol, double bp, int bq, double ap, int aq) {\n count.incrementAndGet();\n }\n });\n\n pw.onPrice(1, \"symbol\", 99.9, 1, 100.1, 2);\n assertEquals(-1, reader.excerpt.index());\n reader.read();\n assertEquals(0, reader.excerpt.index());\n\n long start = System.nanoTime();\n int prices = 2 * 1000 * 1000;\n for (int i = 1; i <= prices; i++) {\n pw.onPrice(i, \"symbol\", 99.9, i, 100.1, i + 1);\n }\n\n long mid = System.nanoTime();\n while (count.get() < prices) {\n reader.read();\n }\n\n long end = System.nanoTime();\n System.out.printf(\"Took an average of %.2f us to write and %.2f us to read using Excerpt%n\",\n (mid - start) / prices / 1e3, (end - mid) / prices / 1e3);\n\n\n source.close();\n sink.close();\n\n assertIndexedClean(basePathSource);\n assertIndexedClean(basePathSink);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @NotNull\n private WireStore acquireStore(final long cycle, final long epoch) {\n @NotNull final RollCycle rollCycle = builder.rollCycle();\n @NotNull final String cycleFormat = this.dateCache.formatFor(cycle);\n @NotNull final File cycleFile = new File(this.builder.path(), cycleFormat + SUFFIX);\n try {\n\n final File parentFile = cycleFile.getParentFile();\n if (parentFile != null && !parentFile.exists()) {\n parentFile.mkdirs();\n }\n\n final WireType wireType = builder.wireType();\n final MappedBytes mappedBytes = mappedBytes(builder, cycleFile);\n\n //noinspection PointlessBitwiseExpression\n if (mappedBytes.compareAndSwapInt(0, Wires.NOT_INITIALIZED, Wires.META_DATA\n | Wires.NOT_READY | Wires.UNKNOWN_LENGTH)) {\n\n\n final SingleChronicleQueueStore wireStore = new\n SingleChronicleQueueStore(rollCycle, wireType, mappedBytes, epoch);\n\n final Bytes bytes = mappedBytes.bytesForWrite().writePosition(4);\n wireType.apply(bytes).getValueOut().typedMarshallable(wireStore);\n\n final long length = bytes.writePosition();\n final WiredBytes wiredBytes = new WiredBytes<>(wireType, mappedBytes, wireStore, length, true);\n wiredBytes.delegate().install(\n wiredBytes.headerLength(),\n wiredBytes.headerCreated(),\n cycle,\n builder\n );\n\n mappedBytes.writeOrderedInt(0L, Wires.META_DATA | Wires.toIntU30(bytes.writePosition() - 4, \"Delegate too large\"));\n return wiredBytes.delegate();\n } else {\n long end = System.currentTimeMillis() + TIMEOUT;\n while ((mappedBytes.readVolatileInt(0) & Wires.NOT_READY) == Wires.NOT_READY) {\n if (System.currentTimeMillis() > end) {\n throw new IllegalStateException(\"Timed out waiting for the header record to be ready in \" + cycleFile);\n }\n\n Jvm.pause(1);\n }\n\n mappedBytes.readPosition(0);\n mappedBytes.writePosition(mappedBytes.capacity());\n final int len = Wires.lengthOf(mappedBytes.readVolatileInt());\n final long length = mappedBytes.readPosition() + len;\n mappedBytes.readLimit(length);\n //noinspection unchecked\n final WireStore wireStore = wireType.apply(mappedBytes).getValueIn().typedMarshallable();\n\n final WiredBytes wiredBytes = new WiredBytes<>(wireType, mappedBytes, wireStore, length, false);\n wiredBytes.delegate().install(\n wiredBytes.headerLength(),\n wiredBytes.headerCreated(),\n cycle,\n builder);\n\n return wiredBytes.delegate();\n }\n } catch (FileNotFoundException e) {\n throw Jvm.rethrow(e);\n }\n\n\n } \n #location 37 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @NotNull\n private WireStore acquireStore(final long cycle, final long epoch) {\n @NotNull final RollCycle rollCycle = builder.rollCycle();\n @NotNull final String cycleFormat = this.dateCache.formatFor(cycle);\n @NotNull final File cycleFile = new File(this.builder.path(), cycleFormat + SUFFIX);\n try {\n\n final File parentFile = cycleFile.getParentFile();\n if (parentFile != null && !parentFile.exists()) {\n parentFile.mkdirs();\n }\n\n final WireType wireType = builder.wireType();\n final MappedBytes mappedBytes = mappedBytes(builder, cycleFile);\n\n //noinspection PointlessBitwiseExpression\n if (mappedBytes.compareAndSwapInt(0, Wires.NOT_INITIALIZED, Wires.META_DATA\n | Wires.NOT_READY | Wires.UNKNOWN_LENGTH)) {\n\n final SingleChronicleQueueStore wireStore = new\n SingleChronicleQueueStore(rollCycle, wireType, mappedBytes, epoch);\n\n final Bytes bytes = mappedBytes.bytesForWrite().writePosition(4);\n wireType.apply(bytes).getValueOut().typedMarshallable(wireStore);\n\n final long length = bytes.writePosition();\n wireStore.install(\n length,\n true,\n cycle,\n builder\n );\n\n mappedBytes.writeOrderedInt(0L, Wires.META_DATA | Wires.toIntU30(bytes.writePosition() - 4, \"Delegate too large\"));\n return wireStore;\n } else {\n long end = System.currentTimeMillis() + TIMEOUT;\n while ((mappedBytes.readVolatileInt(0) & Wires.NOT_READY) == Wires.NOT_READY) {\n if (System.currentTimeMillis() > end) {\n throw new IllegalStateException(\"Timed out waiting for the header record to be ready in \" + cycleFile);\n }\n\n Jvm.pause(1);\n }\n\n mappedBytes.readPosition(0);\n mappedBytes.writePosition(mappedBytes.capacity());\n final int len = Wires.lengthOf(mappedBytes.readVolatileInt());\n final long length = mappedBytes.readPosition() + len;\n mappedBytes.readLimit(length);\n //noinspection unchecked\n final WireStore wireStore = wireType.apply(mappedBytes).getValueIn().typedMarshallable();\n wireStore.install(length, false, cycle, builder);\n\n return wireStore;\n }\n } catch (FileNotFoundException e) {\n throw Jvm.rethrow(e);\n }\n\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testPersistedLocalIndexedSink_001() throws Exception {\n final int port = BASE_PORT + 201;\n final String basePath = getIndexedTestPath();\n\n final Chronicle chronicle = ChronicleQueueBuilder.indexed(basePath).build();\n final ChronicleSource source = new ChronicleSource(chronicle, port);\n final Chronicle sink = localChronicleSink(chronicle, \"localhost\", port);\n final CountDownLatch latch = new CountDownLatch(5);\n final Random random = new Random();\n\n final int items = 100;\n\n try {\n Thread appenderThread = new Thread() {\n public void run() {\n try {\n final ExcerptAppender appender = source.createAppender();\n for (long i = 1; i <= items; i++) {\n if (latch.getCount() > 0) {\n latch.countDown();\n }\n\n appender.startExcerpt(8);\n appender.writeLong(i);\n appender.finish();\n\n sleep(10 + random.nextInt(80));\n }\n appender.close();\n } catch (Exception e) {\n }\n\n }\n };\n\n appenderThread.start();\n latch.await();\n\n final ExcerptTailer tailer1 = sink.createTailer().toStart();\n for (long i = 1; i <= items; i++) {\n assertTrue(tailer1.nextIndex());\n assertEquals(i - 1, tailer1.index());\n assertEquals(i, tailer1.readLong());\n tailer1.finish();\n }\n\n tailer1.close();\n\n appenderThread.join();\n\n sink.close();\n sink.clear();\n } finally {\n source.close();\n source.clear();\n }\n } \n #location 55 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testPersistedLocalIndexedSink_001() throws Exception {\n final int port = BASE_PORT + 201;\n final String basePath = getIndexedTestPath();\n\n final Chronicle chronicle = ChronicleQueueBuilder.indexed(basePath).build();\n\n final Chronicle source = ChronicleQueueBuilder.source(chronicle)\n .bindAddress(\"localhost\", port)\n .build();\n final Chronicle sink = ChronicleQueueBuilder.sink(chronicle)\n .sharedChronicle(true)\n .connectAddress(\"localhost\", port)\n .build();\n\n final CountDownLatch latch = new CountDownLatch(5);\n final Random random = new Random();\n\n final int items = 100;\n\n try {\n Thread appenderThread = new Thread() {\n public void run() {\n try {\n final ExcerptAppender appender = source.createAppender();\n for (long i = 1; i <= items; i++) {\n if (latch.getCount() > 0) {\n latch.countDown();\n }\n\n appender.startExcerpt(8);\n appender.writeLong(i);\n appender.finish();\n\n sleep(10 + random.nextInt(80));\n }\n appender.close();\n } catch (Exception e) {\n }\n\n }\n };\n\n appenderThread.start();\n latch.await();\n\n final ExcerptTailer tailer1 = sink.createTailer().toStart();\n for (long i = 1; i <= items; i++) {\n assertTrue(tailer1.nextIndex());\n assertEquals(i - 1, tailer1.index());\n assertEquals(i, tailer1.readLong());\n tailer1.finish();\n }\n\n tailer1.close();\n\n appenderThread.join();\n\n sink.close();\n sink.clear();\n } finally {\n source.close();\n source.clear();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testPricePublishing3() throws IOException, InterruptedException {\n final String basePathSource = getIndexedTestPath(\"-source\");\n final String basePathSink = getIndexedTestPath(\"-sink\");\n\n final Chronicle source = new ChronicleSource(ChronicleQueueBuilder.indexed(basePathSource).build(), PORT + 4);\n final Chronicle sink = new ChronicleSink(ChronicleQueueBuilder.indexed(basePathSink).build(), \"localhost\", PORT + 4);\n\n final PriceWriter pw = new PriceWriter(source.createAppender());\n final AtomicInteger count = new AtomicInteger();\n PriceReader reader = new PriceReader(sink.createTailer(), new PriceListener() {\n @Override\n public void onPrice(long timeInMicros, String symbol, double bp, int bq, double ap, int aq) {\n count.incrementAndGet();\n }\n });\n\n pw.onPrice(1, \"symbol\", 99.9, 1, 100.1, 2);\n assertEquals(-1, reader.excerpt.index());\n reader.read();\n assertEquals(0, reader.excerpt.index());\n\n long start = System.nanoTime();\n int prices = 2 * 1000 * 1000;\n for (int i = 1; i <= prices; i++) {\n pw.onPrice(i, \"symbol\", 99.9, i, 100.1, i + 1);\n }\n\n long mid = System.nanoTime();\n while (count.get() < prices)\n reader.read();\n\n long end = System.nanoTime();\n System.out.printf(\"Took an average of %.2f us to write and %.2f us to read using Tailer%n\",\n (mid - start) / prices / 1e3, (end - mid) / prices / 1e3);\n\n source.close();\n sink.close();\n\n assertIndexedClean(basePathSource);\n assertIndexedClean(basePathSink);\n } \n #location 15 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testPricePublishing3() throws IOException, InterruptedException {\n final String basePathSource = getIndexedTestPath(\"-source\");\n final String basePathSink = getIndexedTestPath(\"-sink\");\n\n final Chronicle source = ChronicleQueueBuilder.indexed(basePathSource)\n .source()\n .bindAddress(BASE_PORT + 4)\n .build();\n final Chronicle sink = ChronicleQueueBuilder.indexed(basePathSink)\n .sink()\n .connectAddress(\"localhost\", BASE_PORT + 4)\n .build();\n\n final PriceWriter pw = new PriceWriter(source.createAppender());\n final AtomicInteger count = new AtomicInteger();\n PriceReader reader = new PriceReader(sink.createTailer(), new PriceListener() {\n @Override\n public void onPrice(long timeInMicros, String symbol, double bp, int bq, double ap, int aq) {\n count.incrementAndGet();\n }\n });\n\n pw.onPrice(1, \"symbol\", 99.9, 1, 100.1, 2);\n assertEquals(-1, reader.excerpt.index());\n reader.read();\n assertEquals(0, reader.excerpt.index());\n\n long start = System.nanoTime();\n int prices = 2 * 1000 * 1000;\n for (int i = 1; i <= prices; i++) {\n pw.onPrice(i, \"symbol\", 99.9, i, 100.1, i + 1);\n }\n\n long mid = System.nanoTime();\n while (count.get() < prices)\n reader.read();\n\n long end = System.nanoTime();\n System.out.printf(\"Took an average of %.2f us to write and %.2f us to read using Tailer%n\",\n (mid - start) / prices / 1e3, (end - mid) / prices / 1e3);\n\n source.close();\n sink.close();\n\n assertIndexedClean(basePathSource);\n assertIndexedClean(basePathSink);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public Raft.AppendEntriesResponse appendEntries(Raft.AppendEntriesRequest request) {\n Raft.AppendEntriesResponse.Builder responseBuilder = Raft.AppendEntriesResponse.newBuilder();\n responseBuilder.setTerm(raftNode.getCurrentTerm());\n responseBuilder.setSuccess(false);\n responseBuilder.setLastLogIndex(raftNode.getRaftLog().getLastLogIndex());\n\n if (request.getTerm() < raftNode.getCurrentTerm()) {\n return responseBuilder.build();\n }\n if (request.getTerm() > raftNode.getCurrentTerm()) {\n LOG.info(\"Received AppendEntries request from server {} \" +\n \"in term {} (this server's term was {})\",\n request.getServerId(), request.getTerm(),\n raftNode.getCurrentTerm());\n responseBuilder.setTerm(request.getTerm());\n }\n raftNode.stepDown(request.getTerm());\n raftNode.resetElectionTimer();\n if (raftNode.getLeaderId() == 0) {\n raftNode.setLeaderId(request.getServerId());\n }\n if (request.getPrevLogIndex() > raftNode.getRaftLog().getLastLogIndex()) {\n LOG.debug(\"Rejecting AppendEntries RPC: would leave gap\");\n return responseBuilder.build();\n }\n if (request.getPrevLogIndex() >= raftNode.getRaftLog().getStartLogIndex()\n && raftNode.getRaftLog().getEntry(request.getPrevLogIndex()).getTerm()\n != request.getPrevLogTerm()) {\n LOG.debug(\"Rejecting AppendEntries RPC: terms don't agree\");\n return responseBuilder.build();\n }\n\n responseBuilder.setSuccess(true);\n List entries = new ArrayList<>();\n long index = request.getPrevLogIndex();\n for (Raft.LogEntry entry : request.getEntriesList()) {\n index++;\n if (index < raftNode.getRaftLog().getStartLogIndex()) {\n continue;\n }\n if (raftNode.getRaftLog().getLastLogIndex() >= index) {\n if (raftNode.getRaftLog().getEntry(index).getTerm() == entry.getTerm()) {\n continue;\n }\n // TODO: truncate segment log from index\n }\n entries.add(entry);\n }\n raftNode.getRaftLog().append(entries);\n responseBuilder.setLastLogIndex(raftNode.getRaftLog().getLastLogIndex());\n\n if (raftNode.getCommitIndex() < request.getCommitIndex()) {\n raftNode.setCommitIndex(request.getCommitIndex());\n // TODO: apply state machine\n }\n\n return responseBuilder.build();\n } \n #location 20 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public Raft.AppendEntriesResponse appendEntries(Raft.AppendEntriesRequest request) {\n raftNode.getLock().lock();\n Raft.AppendEntriesResponse.Builder responseBuilder = Raft.AppendEntriesResponse.newBuilder();\n responseBuilder.setTerm(raftNode.getCurrentTerm());\n responseBuilder.setSuccess(false);\n responseBuilder.setLastLogIndex(raftNode.getRaftLog().getLastLogIndex());\n if (request.getTerm() < raftNode.getCurrentTerm()) {\n raftNode.getLock().unlock();\n return responseBuilder.build();\n }\n if (request.getTerm() > raftNode.getCurrentTerm()) {\n LOG.info(\"Received AppendEntries request from server {} \" +\n \"in term {} (this server's term was {})\",\n request.getServerId(), request.getTerm(),\n raftNode.getCurrentTerm());\n raftNode.stepDown(request.getTerm());\n }\n if (raftNode.getLeaderId() == 0) {\n raftNode.setLeaderId(request.getServerId());\n }\n\n if (request.getPrevLogIndex() > raftNode.getRaftLog().getLastLogIndex()) {\n LOG.debug(\"Rejecting AppendEntries RPC: would leave gap\");\n raftNode.getLock().unlock();\n return responseBuilder.build();\n }\n if (request.getPrevLogIndex() >= raftNode.getRaftLog().getStartLogIndex()\n && raftNode.getRaftLog().getEntry(request.getPrevLogIndex()).getTerm()\n != request.getPrevLogTerm()) {\n LOG.debug(\"Rejecting AppendEntries RPC: terms don't agree\");\n raftNode.getLock().unlock();\n return responseBuilder.build();\n }\n\n responseBuilder.setSuccess(true);\n List entries = new ArrayList<>();\n long index = request.getPrevLogIndex();\n for (Raft.LogEntry entry : request.getEntriesList()) {\n index++;\n if (index < raftNode.getRaftLog().getStartLogIndex()) {\n continue;\n }\n if (raftNode.getRaftLog().getLastLogIndex() >= index) {\n if (raftNode.getRaftLog().getEntry(index).getTerm() == entry.getTerm()) {\n continue;\n }\n // truncate segment log from index\n long lastIndexKept = index - 1;\n raftNode.getRaftLog().truncateSuffix(lastIndexKept);\n }\n entries.add(entry);\n }\n raftNode.getRaftLog().append(entries);\n responseBuilder.setLastLogIndex(raftNode.getRaftLog().getLastLogIndex());\n\n if (raftNode.getCommitIndex() < request.getCommitIndex()) {\n raftNode.setCommitIndex(request.getCommitIndex());\n // apply state machine\n for (index = raftNode.getLastAppliedIndex() + 1; index <= raftNode.getCommitIndex(); index++) {\n raftNode.getStateMachine().apply(\n raftNode.getRaftLog().getEntry(index).getData().toByteArray());\n }\n }\n\n raftNode.getLock().unlock();\n return responseBuilder.build();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected boolean isInstallingExtensionNeeded(Set bindingTypes) {\n final JsonObject hostJson = readHostJson();\n final JsonObject extensionBundle = hostJson.getAsJsonObject(EXTENSION_BUNDLE);\n if (extensionBundle != null && extensionBundle.has(\"id\") &&\n StringUtils.equalsIgnoreCase(extensionBundle.get(\"id\").getAsString(), EXTENSION_BUNDLE_ID)) {\n getLog().info(SKIP_INSTALL_EXTENSIONS_BUNDLE);\n return false;\n }\n final boolean isNonHttpTriggersExist = bindingTypes.stream().anyMatch(binding ->\n !Arrays.asList(FUNCTION_WITHOUT_FUNCTION_EXTENSION).contains(binding));\n if (!isNonHttpTriggersExist) {\n getLog().info(SKIP_INSTALL_EXTENSIONS_HTTP);\n return false;\n }\n return true;\n } \n #location 3 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n protected boolean isInstallingExtensionNeeded(Set bindingTypes) {\n final JsonObject hostJson = readHostJson();\n final JsonObject extensionBundle = hostJson == null ? null : hostJson.getAsJsonObject(EXTENSION_BUNDLE);\n if (extensionBundle != null && extensionBundle.has(\"id\") &&\n StringUtils.equalsIgnoreCase(extensionBundle.get(\"id\").getAsString(), EXTENSION_BUNDLE_ID)) {\n getLog().info(SKIP_INSTALL_EXTENSIONS_BUNDLE);\n return false;\n }\n final boolean isNonHttpTriggersExist = bindingTypes.stream().anyMatch(binding ->\n !Arrays.asList(FUNCTION_WITHOUT_FUNCTION_EXTENSION).contains(binding));\n if (!isNonHttpTriggersExist) {\n getLog().info(SKIP_INSTALL_EXTENSIONS_HTTP);\n return false;\n }\n return true;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void prepareBasic() throws Exception {\n \tif (this.ctx == null) {\n ctx = AppContext.getDefault();\n }\n if (ctx.getMainClass() == null && mainClass != null)\n ctx.setMainClass(mainClass);\n // \u68c0\u67e5ClassLoader\u7684\u60c5\u51b5\n if (ctx.getClassLoader() == null)\n ctx.setClassLoader(NbApp.class.getClassLoader());\n \n if (ctx.getEnvHolder() == null) {\n ctx.setEnvHolder(new SystemPropertiesEnvHolder());\n }\n \n // \u770b\u770b\u65e5\u5fd7\u5e94\u8be5\u7528\u54ea\u4e2a\n String logAdapter = ctx.getEnvHolder().get(\"nutz.boot.base.LogAdapter\");\n if (!Strings.isBlank(logAdapter)) {\n Logs.setAdapter((LogAdapter) ctx.getClassLoader().loadClass(logAdapter).newInstance());\n }\n log = Logs.get();\n // \u8d44\u6e90\u52a0\u8f7d\u5668\n if (ctx.getResourceLoader() == null) {\n ResourceLoader resourceLoader = new SimpleResourceLoader();\n aware(resourceLoader);\n ctx.setResourceLoader(resourceLoader);\n }\n } \n #location 6 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void prepareBasic() throws Exception {\n // \u68c0\u67e5ClassLoader\u7684\u60c5\u51b5\n if (ctx.getClassLoader() == null)\n ctx.setClassLoader(NbApp.class.getClassLoader());\n \n if (ctx.getEnvHolder() == null) {\n ctx.setEnvHolder(new SystemPropertiesEnvHolder());\n }\n \n // \u770b\u770b\u65e5\u5fd7\u5e94\u8be5\u7528\u54ea\u4e2a\n String logAdapter = ctx.getEnvHolder().get(\"nutz.boot.base.LogAdapter\");\n if (!Strings.isBlank(logAdapter)) {\n Logs.setAdapter((LogAdapter) ctx.getClassLoader().loadClass(logAdapter).newInstance());\n }\n log = Logs.get();\n // \u8d44\u6e90\u52a0\u8f7d\u5668\n if (ctx.getResourceLoader() == null) {\n ResourceLoader resourceLoader = new SimpleResourceLoader();\n aware(resourceLoader);\n ctx.setResourceLoader(resourceLoader);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void prepareIoc() throws Exception {\n if (ctx.getComboIocLoader() == null) {\n \tint asyncPoolSize = ctx.getConfigureLoader().get().getInt(\"nutz.ioc.async.poolSize\", 64);\n \tList args = new ArrayList<>();\n \targs.add(\"*js\");\n \targs.add(\"ioc/\");\n \targs.add(\"*tx\");\n \targs.add(\"*async\");\n \targs.add(\"\"+asyncPoolSize);\n \targs.add(\"*anno\");\n \targs.add(ctx.getPackage());\n \tIocBy iocBy = ctx.getMainClass().getAnnotation(IocBy.class);\n \tif (iocBy != null) {\n \t\tString[] tmp = iocBy.args();\n \t\tArrayList _args = new ArrayList<>();\n \t\tfor (int i=0;i 0) {\n \t\t\tswitch (_args.get(0)) {\n\t\t\t\t\tcase \"*tx\":\n\t\t\t\t\tcase \"*async\":\n\t\t\t\t\tcase \"*anno\":\n\t\t\t\t\tcase \"*js\":\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tdefault:\n\t\t\t\t\t\targs.addAll(_args);\n\t\t\t\t\t}\n \t\t}\n \t}\n ctx.setComboIocLoader(new ComboIocLoader(args.toArray(new String[args.size()])));\n }\n // \u7528\u4e8e\u52a0\u8f7dStarter\u7684IocLoader\n starterIocLoader = new AnnotationIocLoader(NbApp.class.getPackage().getName() + \".starter\");\n ctx.getComboIocLoader().addLoader(starterIocLoader);\n if (ctx.getIoc() == null) {\n ctx.setIoc(new NutIoc(ctx.getComboIocLoader()));\n }\n // \u628a\u6838\u5fc3\u5bf9\u8c61\u653e\u8fdbioc\u5bb9\u5668\n if (!ctx.ioc.has(\"appContext\")){\n Ioc2 ioc2 = (Ioc2)ctx.getIoc();\n ioc2.getIocContext().save(\"app\", \"appContext\", new ObjectProxy(ctx));\n ioc2.getIocContext().save(\"app\", \"conf\", new ObjectProxy(ctx.getConf()));\n ioc2.getIocContext().save(\"app\", \"nbApp\", new ObjectProxy(this));\n }\n } \n #location 45 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void prepareIoc() {\n if (ctx.getIoc() == null) {\n ctx.setIoc(new NutIoc(ctx.getComboIocLoader()));\n }\n // \u628a\u6838\u5fc3\u5bf9\u8c61\u653e\u8fdbioc\u5bb9\u5668\n if (!ctx.ioc.has(\"appContext\")){\n Ioc2 ioc2 = (Ioc2)ctx.getIoc();\n ioc2.getIocContext().save(\"app\", \"appContext\", new ObjectProxy(ctx));\n ioc2.getIocContext().save(\"app\", \"conf\", new ObjectProxy(ctx.getConf()));\n ioc2.getIocContext().save(\"app\", \"nbApp\", new ObjectProxy(this));\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void prepare() throws Exception {\n if (prepared)\n return;\n // \u521d\u59cb\u5316\u4e0a\u4e0b\u6587\n listeners.forEach((listener)->listener.whenPrepareBasic(this, EventType.before));\n this.prepareBasic();\n listeners.forEach((listener)->listener.whenPrepareBasic(this, EventType.after));\n\n // \u6253\u5370Banner,\u6682\u65f6\u4e0d\u53ef\u914d\u7f6e\u5177\u4f53\u7684\u7c7b\n new SimpleBannerPrinter().printBanner(ctx);\n\n // \u914d\u7f6e\u4fe1\u606f\u8981\u51c6\u5907\u597d\n\n listeners.forEach((listener)->listener.whenPrepareConfigureLoader(this, EventType.before));\n this.prepareConfigureLoader();\n listeners.forEach((listener)->listener.whenPrepareConfigureLoader(this, EventType.after));\n\n // \u521b\u5efaIocLoader\u4f53\u7cfb\n listeners.forEach((listener)->listener.whenPrepareIocLoader(this, EventType.before));\n prepareIocLoader();\n listeners.forEach((listener)->listener.whenPrepareIocLoader(this, EventType.after));\n\n // \u52a0\u8f7d\u5404\u79cdstarter\n listeners.forEach((listener)->listener.whenPrepareStarterClassList(this, EventType.before));\n prepareStarterClassList();\n listeners.forEach((listener)->listener.whenPrepareStarterClassList(this, EventType.after));\n\n // \u6253\u5370\u914d\u7f6e\u6587\u6863\n if (printProcDoc) {\n PropDocReader docReader = new PropDocReader();\n docReader.load(starterClasses);\n Logs.get().info(\"Configure Manual:\\r\\n\" + docReader.toMarkdown());\n }\n\n // \u521b\u5efaIoc\u5bb9\u5668\n listeners.forEach((listener)->listener.whenPrepareIoc(this, EventType.before));\n prepareIoc();\n listeners.forEach((listener)->listener.whenPrepareIoc(this, EventType.after));\n\n // \u751f\u6210Starter\u5b9e\u4f8b\n listeners.forEach((listener)->listener.whenPrepareStarterInstance(this, EventType.before));\n prepareStarterInstance();\n listeners.forEach((listener)->listener.whenPrepareStarterInstance(this, EventType.after));\n\n // \u4eceIoc\u5bb9\u5668\u68c0\u7d22Listener\n listeners.addAll(ctx.getBeans(NbAppEventListener.class));\n \n prepared = true;\n } \n #location 42 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void prepare() throws Exception {\n if (prepared)\n return;\n // \u521d\u59cb\u5316\u4e0a\u4e0b\u6587\n listeners.forEach((listener)->listener.whenPrepareBasic(this, EventType.before));\n this.prepareBasic();\n listeners.forEach((listener)->listener.whenPrepareBasic(this, EventType.after));\n\n // \u6253\u5370Banner,\u6682\u65f6\u4e0d\u53ef\u914d\u7f6e\u5177\u4f53\u7684\u7c7b\n new SimpleBannerPrinter().printBanner(ctx);\n\n // \u914d\u7f6e\u4fe1\u606f\u8981\u51c6\u5907\u597d\n\n listeners.forEach((listener)->listener.whenPrepareConfigureLoader(this, EventType.before));\n this.prepareConfigureLoader();\n listeners.forEach((listener)->listener.whenPrepareConfigureLoader(this, EventType.after));\n\n // \u521b\u5efaIocLoader\u4f53\u7cfb\n listeners.forEach((listener)->listener.whenPrepareIocLoader(this, EventType.before));\n prepareIocLoader();\n listeners.forEach((listener)->listener.whenPrepareIocLoader(this, EventType.after));\n\n // \u52a0\u8f7d\u5404\u79cdstarter\n listeners.forEach((listener)->listener.whenPrepareStarterClassList(this, EventType.before));\n prepareStarterClassList();\n listeners.forEach((listener)->listener.whenPrepareStarterClassList(this, EventType.after));\n\n // \u6253\u5370\u914d\u7f6e\u6587\u6863\n if (printProcDoc) {\n PropDocReader docReader = new PropDocReader();\n docReader.load(starterClasses);\n if (getAppContext().getConf().get(\"nutz.propdoc.packages\") != null) {\n for (String pkg : Strings.splitIgnoreBlank(getAppContext().getConf().get(\"nutz.propdoc.packages\"))) {\n for (Class klass : Scans.me().scanPackage(pkg)) {\n if (klass.isInterface())\n continue;\n docReader.addClass(klass);\n }\n }\n }\n Logs.get().info(\"Configure Manual:\\r\\n\" + docReader.toMarkdown());\n }\n\n // \u521b\u5efaIoc\u5bb9\u5668\n listeners.forEach((listener)->listener.whenPrepareIoc(this, EventType.before));\n prepareIoc();\n listeners.forEach((listener)->listener.whenPrepareIoc(this, EventType.after));\n\n // \u751f\u6210Starter\u5b9e\u4f8b\n listeners.forEach((listener)->listener.whenPrepareStarterInstance(this, EventType.before));\n prepareStarterInstance();\n listeners.forEach((listener)->listener.whenPrepareStarterInstance(this, EventType.after));\n\n // \u4eceIoc\u5bb9\u5668\u68c0\u7d22Listener\n listeners.addAll(ctx.getBeans(NbAppEventListener.class));\n \n prepared = true;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void _run() throws Exception {\n Stopwatch sw = Stopwatch.begin();\n\n // \u5404\u79cd\u9884\u5907\u64cd\u4f5c\n this.prepare();\n\n if (printProcDoc) {\n PropDocReader docReader = new PropDocReader(ctx);\n docReader.load();\n Logs.get().info(\"Configure Manual:\\r\\n\" + docReader.toMarkdown());\n }\n\n // \u4f9d\u6b21\u542f\u52a8\n try {\n ctx.init();\n\n ctx.startServers();\n\n if (ctx.getMainClass().getAnnotation(IocBean.class) != null)\n ctx.getIoc().get(ctx.getMainClass());\n\n sw.stop();\n log.infof(\"NB started : %sms\", sw.du());\n synchronized (lock) {\n lock.wait();\n }\n }\n catch (Throwable e) {\n log.error(\"something happen!!\", e);\n }\n // \u6536\u5c3e\n ctx.stopServers();\n ctx.depose();\n } \n #location 23 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void _run() throws Exception {\n Stopwatch sw = Stopwatch.begin();\n\n // \u5404\u79cd\u9884\u5907\u64cd\u4f5c\n this.prepare();\n\n // \u4f9d\u6b21\u542f\u52a8\n try {\n ctx.init();\n\n ctx.startServers();\n\n if (ctx.getMainClass().getAnnotation(IocBean.class) != null)\n ctx.getIoc().get(ctx.getMainClass());\n\n sw.stop();\n log.infof(\"NB started : %sms\", sw.du());\n synchronized (lock) {\n lock.wait();\n }\n }\n catch (Throwable e) {\n log.error(\"something happen!!\", e);\n }\n // \u6536\u5c3e\n ctx.stopServers();\n ctx.depose();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void shutdown() {\n log.info(\"ok, shutting down ...\");\n synchronized (lock) {\n lock.notify();\n }\n } \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void shutdown() {\n log.info(\"ok, shutting down ...\");\n if (lock == null) {\n _shutdown();\n }\n else {\n synchronized (lock) {\n lock.notify();\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void prepare() throws Exception {\n if (prepared)\n return;\n // \u521d\u59cb\u5316\u4e0a\u4e0b\u6587\n listeners.forEach((listener)->listener.whenPrepareBasic(this, EventType.before));\n this.prepareBasic();\n listeners.forEach((listener)->listener.whenPrepareBasic(this, EventType.after));\n\n // \u6253\u5370Banner,\u6682\u65f6\u4e0d\u53ef\u914d\u7f6e\u5177\u4f53\u7684\u7c7b\n new SimpleBannerPrinter().printBanner(ctx);\n\n // \u914d\u7f6e\u4fe1\u606f\u8981\u51c6\u5907\u597d\n\n listeners.forEach((listener)->listener.whenPrepareConfigureLoader(this, EventType.before));\n this.prepareConfigureLoader();\n listeners.forEach((listener)->listener.whenPrepareConfigureLoader(this, EventType.after));\n\n // \u521b\u5efaIocLoader\u4f53\u7cfb\n listeners.forEach((listener)->listener.whenPrepareIocLoader(this, EventType.before));\n prepareIocLoader();\n listeners.forEach((listener)->listener.whenPrepareIocLoader(this, EventType.after));\n\n // \u52a0\u8f7d\u5404\u79cdstarter\n listeners.forEach((listener)->listener.whenPrepareStarterClassList(this, EventType.before));\n prepareStarterClassList();\n listeners.forEach((listener)->listener.whenPrepareStarterClassList(this, EventType.after));\n\n // \u6253\u5370\u914d\u7f6e\u6587\u6863\n if (printProcDoc) {\n PropDocReader docReader = new PropDocReader();\n docReader.load(starterClasses);\n Logs.get().info(\"Configure Manual:\\r\\n\" + docReader.toMarkdown());\n }\n\n // \u521b\u5efaIoc\u5bb9\u5668\n listeners.forEach((listener)->listener.whenPrepareIoc(this, EventType.before));\n prepareIoc();\n listeners.forEach((listener)->listener.whenPrepareIoc(this, EventType.after));\n\n // \u751f\u6210Starter\u5b9e\u4f8b\n listeners.forEach((listener)->listener.whenPrepareStarterInstance(this, EventType.before));\n prepareStarterInstance();\n listeners.forEach((listener)->listener.whenPrepareStarterInstance(this, EventType.after));\n\n // \u4eceIoc\u5bb9\u5668\u68c0\u7d22Listener\n listeners.addAll(ctx.getBeans(NbAppEventListener.class));\n \n prepared = true;\n } \n #location 37 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void prepare() throws Exception {\n if (prepared)\n return;\n // \u521d\u59cb\u5316\u4e0a\u4e0b\u6587\n listeners.forEach((listener)->listener.whenPrepareBasic(this, EventType.before));\n this.prepareBasic();\n listeners.forEach((listener)->listener.whenPrepareBasic(this, EventType.after));\n\n // \u6253\u5370Banner,\u6682\u65f6\u4e0d\u53ef\u914d\u7f6e\u5177\u4f53\u7684\u7c7b\n new SimpleBannerPrinter().printBanner(ctx);\n\n // \u914d\u7f6e\u4fe1\u606f\u8981\u51c6\u5907\u597d\n\n listeners.forEach((listener)->listener.whenPrepareConfigureLoader(this, EventType.before));\n this.prepareConfigureLoader();\n listeners.forEach((listener)->listener.whenPrepareConfigureLoader(this, EventType.after));\n\n // \u521b\u5efaIocLoader\u4f53\u7cfb\n listeners.forEach((listener)->listener.whenPrepareIocLoader(this, EventType.before));\n prepareIocLoader();\n listeners.forEach((listener)->listener.whenPrepareIocLoader(this, EventType.after));\n\n // \u52a0\u8f7d\u5404\u79cdstarter\n listeners.forEach((listener)->listener.whenPrepareStarterClassList(this, EventType.before));\n prepareStarterClassList();\n listeners.forEach((listener)->listener.whenPrepareStarterClassList(this, EventType.after));\n\n // \u6253\u5370\u914d\u7f6e\u6587\u6863\n if (printProcDoc) {\n PropDocReader docReader = new PropDocReader();\n docReader.load(starterClasses);\n if (getAppContext().getConf().get(\"nutz.propdoc.packages\") != null) {\n for (String pkg : Strings.splitIgnoreBlank(getAppContext().getConf().get(\"nutz.propdoc.packages\"))) {\n for (Class klass : Scans.me().scanPackage(pkg)) {\n if (klass.isInterface())\n continue;\n docReader.addClass(klass);\n }\n }\n }\n Logs.get().info(\"Configure Manual:\\r\\n\" + docReader.toMarkdown());\n }\n\n // \u521b\u5efaIoc\u5bb9\u5668\n listeners.forEach((listener)->listener.whenPrepareIoc(this, EventType.before));\n prepareIoc();\n listeners.forEach((listener)->listener.whenPrepareIoc(this, EventType.after));\n\n // \u751f\u6210Starter\u5b9e\u4f8b\n listeners.forEach((listener)->listener.whenPrepareStarterInstance(this, EventType.before));\n prepareStarterInstance();\n listeners.forEach((listener)->listener.whenPrepareStarterInstance(this, EventType.after));\n\n // \u4eceIoc\u5bb9\u5668\u68c0\u7d22Listener\n listeners.addAll(ctx.getBeans(NbAppEventListener.class));\n \n prepared = true;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @RequestMapping(value = \"/consumer/offset/{group}/{topic}/ajax\", method = RequestMethod.GET)\n\tpublic void offsetDetailAjax(@PathVariable(\"group\") String group, @PathVariable(\"topic\") String topic, HttpServletResponse response, HttpServletRequest request) {\n\t\tresponse.setContentType(\"text/html;charset=utf-8\");\n\t\tresponse.setCharacterEncoding(\"utf-8\");\n\t\tresponse.setHeader(\"Charset\", \"utf-8\");\n\t\tresponse.setHeader(\"Cache-Control\", \"no-cache\");\n\t\tresponse.setHeader(\"Content-Encoding\", \"gzip\");\n\n\t\tString ip = request.getHeader(\"x-forwarded-for\");\n\t\tLOG.info(\"IP:\" + (ip == null ? request.getRemoteAddr() : ip));\n\n\t\tString aoData = request.getParameter(\"aoData\");\n\t\tJSONArray jsonArray = JSON.parseArray(aoData);\n\t\tint sEcho = 0, iDisplayStart = 0, iDisplayLength = 0;\n\t\tfor (Object obj : jsonArray) {\n\t\t\tJSONObject jsonObj = (JSONObject) obj;\n\t\t\tif (\"sEcho\".equals(jsonObj.getString(\"name\"))) {\n\t\t\t\tsEcho = jsonObj.getIntValue(\"value\");\n\t\t\t} else if (\"iDisplayStart\".equals(jsonObj.getString(\"name\"))) {\n\t\t\t\tiDisplayStart = jsonObj.getIntValue(\"value\");\n\t\t\t} else if (\"iDisplayLength\".equals(jsonObj.getString(\"name\"))) {\n\t\t\t\tiDisplayLength = jsonObj.getIntValue(\"value\");\n\t\t\t}\n\t\t}\n\n\t\tJSONArray ret = JSON.parseArray(OffsetService.getLogSize(topic, group, ip));\n\t\tint offset = 0;\n\t\tJSONArray retArr = new JSONArray();\n\t\tfor (Object tmp : ret) {\n\t\t\tJSONObject tmp2 = (JSONObject) tmp;\n\t\t\tif (offset < (iDisplayLength + iDisplayStart) && offset >= iDisplayStart) {\n\t\t\t\tJSONObject obj = new JSONObject();\n\t\t\t\tobj.put(\"partition\", tmp2.getInteger(\"partition\"));\n\t\t\t\tif (tmp2.getLong(\"logSize\") == 0) {\n\t\t\t\t\tobj.put(\"logsize\", \"0\");\n\t\t\t\t} else {\n\t\t\t\t\tobj.put(\"logsize\", tmp2.getLong(\"logSize\"));\n\t\t\t\t}\n\t\t\t\tif (tmp2.getLong(\"offset\") == -1) {\n\t\t\t\t\tobj.put(\"offset\", \"0\");\n\t\t\t\t} else {\n\t\t\t\t\tobj.put(\"offset\", \"\" + tmp2.getLong(\"offset\") + \"\");\n\t\t\t\t}\n\t\t\t\tobj.put(\"lag\", \"\" + tmp2.getLong(\"lag\") + \"\");\n\t\t\t\tobj.put(\"owner\", tmp2.getString(\"owner\"));\n\t\t\t\tobj.put(\"created\", tmp2.getString(\"create\"));\n\t\t\t\tobj.put(\"modify\", tmp2.getString(\"modify\"));\n\t\t\t\tretArr.add(obj);\n\t\t\t}\n\t\t\toffset++;\n\t\t}\n\n\t\tJSONObject obj = new JSONObject();\n\t\tobj.put(\"sEcho\", sEcho);\n\t\tobj.put(\"iTotalRecords\", ret.size());\n\t\tobj.put(\"iTotalDisplayRecords\", ret.size());\n\t\tobj.put(\"aaData\", retArr);\n\t\ttry {\n\t\t\tbyte[] output = GzipUtils.compressToByte(obj.toJSONString());\n\t\t\tresponse.setContentLength(output.length);\n\t\t\tOutputStream out = response.getOutputStream();\n\t\t\tout.write(output);\n\n\t\t\tout.flush();\n\t\t\tout.close();\n\t\t} catch (Exception ex) {\n\t\t\tex.printStackTrace();\n\t\t}\n\t} \n #location 60 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @RequestMapping(value = \"/consumer/offset/{group}/{topic}/ajax\", method = RequestMethod.GET)\n\tpublic void offsetDetailAjax(@PathVariable(\"group\") String group, @PathVariable(\"topic\") String topic, HttpServletResponse response, HttpServletRequest request) {\n\t\tresponse.setContentType(\"text/html;charset=utf-8\");\n\t\tresponse.setCharacterEncoding(\"utf-8\");\n\t\tresponse.setHeader(\"Charset\", \"utf-8\");\n\t\tresponse.setHeader(\"Cache-Control\", \"no-cache\");\n\t\tresponse.setHeader(\"Content-Encoding\", \"gzip\");\n\n\t\tString ip = request.getHeader(\"x-forwarded-for\");\n\t\tLOG.info(\"IP:\" + (ip == null ? request.getRemoteAddr() : ip));\n\n\t\tString aoData = request.getParameter(\"aoData\");\n\t\tJSONArray jsonArray = JSON.parseArray(aoData);\n\t\tint sEcho = 0, iDisplayStart = 0, iDisplayLength = 0;\n\t\tfor (Object obj : jsonArray) {\n\t\t\tJSONObject jsonObj = (JSONObject) obj;\n\t\t\tif (\"sEcho\".equals(jsonObj.getString(\"name\"))) {\n\t\t\t\tsEcho = jsonObj.getIntValue(\"value\");\n\t\t\t} else if (\"iDisplayStart\".equals(jsonObj.getString(\"name\"))) {\n\t\t\t\tiDisplayStart = jsonObj.getIntValue(\"value\");\n\t\t\t} else if (\"iDisplayLength\".equals(jsonObj.getString(\"name\"))) {\n\t\t\t\tiDisplayLength = jsonObj.getIntValue(\"value\");\n\t\t\t}\n\t\t}\n\n\t\tJSONArray ret = JSON.parseArray(OffsetService.getLogSize(topic, group, ip));\n\t\tint offset = 0;\n\t\tJSONArray retArr = new JSONArray();\n\t\tfor (Object tmp : ret) {\n\t\t\tJSONObject tmp2 = (JSONObject) tmp;\n\t\t\tif (offset < (iDisplayLength + iDisplayStart) && offset >= iDisplayStart) {\n\t\t\t\tJSONObject obj = new JSONObject();\n\t\t\t\tobj.put(\"partition\", tmp2.getInteger(\"partition\"));\n\t\t\t\tif (tmp2.getLong(\"logSize\") == 0) {\n\t\t\t\t\tobj.put(\"logsize\", \"0\");\n\t\t\t\t} else {\n\t\t\t\t\tobj.put(\"logsize\", tmp2.getLong(\"logSize\"));\n\t\t\t\t}\n\t\t\t\tif (tmp2.getLong(\"offset\") == -1) {\n\t\t\t\t\tobj.put(\"offset\", \"0\");\n\t\t\t\t} else {\n\t\t\t\t\tobj.put(\"offset\", \"\" + tmp2.getLong(\"offset\") + \"\");\n\t\t\t\t}\n\t\t\t\tobj.put(\"lag\", \"\" + tmp2.getLong(\"lag\") + \"\");\n\t\t\t\tobj.put(\"owner\", tmp2.getString(\"owner\"));\n\t\t\t\tobj.put(\"created\", tmp2.getString(\"create\"));\n\t\t\t\tobj.put(\"modify\", tmp2.getString(\"modify\"));\n\t\t\t\tretArr.add(obj);\n\t\t\t}\n\t\t\toffset++;\n\t\t}\n\n\t\tJSONObject obj = new JSONObject();\n\t\tobj.put(\"sEcho\", sEcho);\n\t\tobj.put(\"iTotalRecords\", ret.size());\n\t\tobj.put(\"iTotalDisplayRecords\", ret.size());\n\t\tobj.put(\"aaData\", retArr);\n\t\ttry {\n\t\t\tbyte[] output = GzipUtils.compressToByte(obj.toJSONString());\n\t\t\tresponse.setContentLength(output == null ? \"NULL\".toCharArray().length : output.length);\n\t\t\tOutputStream out = response.getOutputStream();\n\t\t\tout.write(output);\n\n\t\t\tout.flush();\n\t\t\tout.close();\n\t\t} catch (Exception ex) {\n\t\t\tex.printStackTrace();\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private static void saveMD5File(File dataFile, String digestString)\n throws IOException {\n File md5File = getDigestFileForFile(dataFile);\n String md5Line = digestString + \" *\" + dataFile.getName() + \"\\n\";\n\n AtomicFileOutputStream afos = new AtomicFileOutputStream(md5File);\n afos.write(md5Line.getBytes(StandardCharsets.UTF_8));\n afos.close();\n\n if (LOG.isDebugEnabled()) {\n LOG.debug(\"Saved MD5 \" + digestString + \" to \" + md5File);\n }\n } \n #location 12 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private static void saveMD5File(File dataFile, String digestString)\n throws IOException {\n File md5File = getDigestFileForFile(dataFile);\n String md5Line = digestString + \" *\" + dataFile.getName() + \"\\n\";\n\n try (AtomicFileOutputStream afos\n = new AtomicFileOutputStream(md5File)) {\n afos.write(md5Line.getBytes(StandardCharsets.UTF_8));\n }\n\n if (LOG.isDebugEnabled()) {\n LOG.debug(\"Saved MD5 \" + digestString + \" to \" + md5File);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n protected void operation(RaftClient client) throws IOException {\n int length = Integer.parseInt(size);\n int num = Integer.parseInt(numFiles);\n AtomicLong totalBytes = new AtomicLong(0);\n String entropy = RandomStringUtils.randomAlphanumeric(10);\n\n byte[] fileValue = string2Bytes(RandomStringUtils.randomAscii(length));\n FileStoreClient fileStoreClient = new FileStoreClient(client);\n\n System.out.println(\"Starting load now \");\n long startTime = System.currentTimeMillis();\n List> futures = new ArrayList<>();\n for (int i = 0; i < num; i++) {\n String path = \"file-\" + entropy + \"-\" + i;\n ByteBuffer b = ByteBuffer.wrap(fileValue);\n futures.add(fileStoreClient.writeAsync(path, 0, true, b));\n }\n\n for (CompletableFuture future : futures) {\n Long writtenLen = future.join();\n totalBytes.addAndGet(writtenLen);\n if (writtenLen != length) {\n System.out.println(\"File length written is wrong: \" + writtenLen + length);\n }\n }\n long endTime = System.currentTimeMillis();\n\n System.out.println(\"Total files written: \" + futures.size());\n System.out.println(\"Each files size: \" + length);\n System.out.println(\"Total data written: \" + totalBytes + \" bytes\");\n System.out.println(\"Total time taken: \" + (endTime - startTime) + \" millis\");\n\n client.close();\n System.exit(0);\n } \n #location 20 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Override\n protected void operation(RaftClient client) throws IOException {\n List paths = generateFiles();\n FileStoreClient fileStoreClient = new FileStoreClient(client);\n System.out.println(\"Starting Async write now \");\n\n long startTime = System.currentTimeMillis();\n\n long totalWrittenBytes = waitWriteFinish(writeByHeapByteBuffer(paths, fileStoreClient));\n\n long endTime = System.currentTimeMillis();\n\n System.out.println(\"Total files written: \" + getNumFiles());\n System.out.println(\"Each files size: \" + getFileSizeInBytes());\n System.out.println(\"Total data written: \" + totalWrittenBytes + \" bytes\");\n System.out.println(\"Total time taken: \" + (endTime - startTime) + \" millis\");\n\n client.close();\n System.exit(0);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public synchronized void deleteRepoByName(String repositoryName) {\n Connection conn = null;\n PreparedStatement stmt = null;\n ResultSet rs = null;\n\n try {\n conn = this.dbConfig.getConnection();\n stmt = conn.prepareStatement(\"delete from repo where name=?;\");\n\n stmt.setString(1, repositoryName);\n\n stmt.execute();\n\n this.cache.remove(repositoryName);\n this.genericCache.remove(this.repoCountCacheKey);\n this.genericCache.remove(this.repoAllRepoCacheKey);\n }\n catch(SQLException ex) {\n LOGGER.severe(\" caught a \" + ex.getClass() + \"\\n with message: \" + ex.getMessage());\n }\n finally {\n Helpers.closeQuietly(rs);\n Helpers.closeQuietly(stmt);\n Helpers.closeQuietly(conn);\n }\n } \n #location 22 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public synchronized void deleteRepoByName(String repositoryName) {\n Connection connection = null;\n PreparedStatement preparedStatement = null;\n ResultSet resultSet = null;\n\n try {\n connection = this.dbConfig.getConnection();\n preparedStatement = connection.prepareStatement(\"delete from repo where name=?;\");\n\n preparedStatement.setString(1, repositoryName);\n\n preparedStatement.execute();\n }\n catch(SQLException ex) {\n LOGGER.severe(\" caught a \" + ex.getClass() + \"\\n with message: \" + ex.getMessage());\n }\n finally {\n Helpers.closeQuietly(resultSet);\n Helpers.closeQuietly(preparedStatement);\n Helpers.closeQuietly(connection);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public SlocCount countStats(String contents, String languageName) {\n if (contents == null || contents.isEmpty()) {\n return new SlocCount();\n }\n\n FileClassifierResult fileClassifierResult = this.database.get(languageName);\n\n State currentState = State.S_BLANK;\n\n int endPoint = contents.length() - 1;\n String endString = null;\n int linesCount = 0;\n int blankCount = 0;\n int codeCount = 0;\n int commentCount = 0;\n int complexity = 0;\n\n for (int index=0; index < contents.length(); index++) {\n switch (currentState) {\n case S_BLANK:\n case S_MULTICOMMENT_BLANK:\n if (this.checkForMatch(contents.charAt(index), index, endPoint, fileClassifierResult.line_comment, contents)) {\n currentState = State.S_COMMENT;\n break;\n }\n\n endString = this.checkForMatchMultiOpen(contents.charAt(index), index, endPoint, fileClassifierResult.multi_line, contents);\n if (endString != null) {\n currentState = State.S_MULTICOMMENT;\n break;\n }\n\n endString = this.checkForMatchMultiOpen(contents.charAt(index), index, endPoint, fileClassifierResult.quotes, contents);\n if (endString != null) {\n currentState = State.S_STRING;\n break;\n }\n\n if (!this.isWhitespace(contents.charAt(index))) {\n currentState = State.S_CODE;\n\n if (this.checkForMatch(contents.charAt(index), index, endPoint, fileClassifierResult.complexitychecks, contents)) {\n complexity++;\n }\n }\n break;\n case S_CODE:\n endString = this.checkForMatchMultiOpen(contents.charAt(index), index, endPoint, fileClassifierResult.multi_line, contents);\n if (endString != null) {\n currentState = State.S_MULTICOMMENT_CODE;\n break;\n }\n\n endString = this.checkForMatchMultiOpen(contents.charAt(index), index, endPoint, fileClassifierResult.quotes, contents);\n if (endString != null) {\n currentState = State.S_STRING;\n break;\n } else if (this.checkForMatch(contents.charAt(index), index, endPoint, fileClassifierResult.complexitychecks, contents)) {\n complexity++;\n }\n break;\n case S_STRING:\n if (contents.charAt(index-1) != '\\\\' && this.checkForMatchSingle(contents.charAt(index), index, endPoint, endString, contents)) {\n currentState = State.S_CODE;\n }\n break;\n case S_MULTICOMMENT:\n case S_MULTICOMMENT_CODE:\n if (this.checkForMatchMultiClose(contents.charAt(index), index, endPoint, fileClassifierResult.multi_line, contents)) {\n if (currentState == State.S_MULTICOMMENT_CODE) {\n currentState = State.S_CODE;\n } else {\n // TODO check if out of bounds\n if (index + 1 <= endPoint && this.isWhitespace(contents.charAt(index+1))) {\n currentState = State.S_MULTICOMMENT_BLANK;\n } else {\n currentState = State.S_MULTICOMMENT_CODE;\n }\n }\n }\n break;\n }\n\n // This means the end of processing the line so calculate the stats according to what state\n // we are currently in\n if (contents.charAt(index) == '\\n' || index == endPoint) {\n linesCount++;\n\n switch (currentState) {\n case S_BLANK:\n blankCount++;\n break;\n case S_COMMENT:\n case S_MULTICOMMENT:\n case S_MULTICOMMENT_BLANK:\n commentCount++;\n break;\n case S_CODE:\n case S_STRING:\n case S_COMMENT_CODE:\n case S_MULTICOMMENT_CODE:\n codeCount++;\n break;\n }\n\n // If we are in a multiline comment that started after some code then we need\n // to move to a multiline comment if a multiline comment then stay there\n // otherwise we reset back into a blank state\n if (currentState != State.S_MULTICOMMENT && currentState != State.S_MULTICOMMENT_CODE) {\n currentState = State.S_BLANK;\n } else {\n currentState = State.S_MULTICOMMENT;\n }\n }\n }\n\n return new SlocCount(linesCount, blankCount, codeCount, commentCount, complexity);\n } \n #location 22 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public SlocCount countStats(String contents, String languageName) {\n if (contents == null || contents.isEmpty()) {\n return new SlocCount();\n }\n\n FileClassifierResult fileClassifierResult = this.database.get(languageName);\n\n State currentState = State.S_BLANK;\n\n int endPoint = contents.length() - 1;\n String endString = null;\n ArrayList endComments = new ArrayList<>();\n int linesCount = 0;\n int blankCount = 0;\n int codeCount = 0;\n int commentCount = 0;\n int complexity = 0;\n\n for (int index=0; index < contents.length(); index++) {\n\n if (!isWhitespace(contents.charAt(index))) {\n switch (currentState) {\n case S_CODE:\n if (fileClassifierResult.nestedmultiline || endComments.size() == 0) {\n endString = this.checkForMatchMultiOpen(contents.charAt(index), index, endPoint, fileClassifierResult.multi_line, contents);\n if (endString != null) {\n endComments.add(endString);\n currentState = State.S_MULTICOMMENT_CODE;\n break;\n }\n }\n\n if (this.checkForMatch(contents.charAt(index), index, endPoint, fileClassifierResult.line_comment, contents)) {\n currentState = State.S_COMMENT_CODE;\n break;\n }\n\n endString = this.checkForMatchMultiOpen(contents.charAt(index), index, endPoint, fileClassifierResult.quotes, contents);\n if (endString != null) {\n currentState = State.S_STRING;\n break;\n } else if (this.checkForMatch(contents.charAt(index), index, endPoint, fileClassifierResult.complexitychecks, contents)) {\n complexity++;\n }\n break;\n case S_MULTICOMMENT_BLANK:\n if (this.checkForMatch(contents.charAt(index), index, endPoint, fileClassifierResult.line_comment, contents)) {\n currentState = State.S_COMMENT;\n break;\n }\n\n endString = this.checkForMatchMultiOpen(contents.charAt(index), index, endPoint, fileClassifierResult.multi_line, contents);\n if (endString != null) {\n currentState = State.S_MULTICOMMENT;\n break;\n }\n\n endString = this.checkForMatchMultiOpen(contents.charAt(index), index, endPoint, fileClassifierResult.quotes, contents);\n if (endString != null) {\n currentState = State.S_STRING;\n break;\n }\n\n if (!this.isWhitespace(contents.charAt(index))) {\n currentState = State.S_CODE;\n\n if (this.checkForMatch(contents.charAt(index), index, endPoint, fileClassifierResult.complexitychecks, contents)) {\n complexity++;\n }\n }\n break;\n case S_STRING:\n if (contents.charAt(index - 1) != '\\\\' && this.checkForMatchSingle(contents.charAt(index), index, endPoint, endString, contents)) {\n currentState = State.S_CODE;\n }\n break;\n case S_MULTICOMMENT:\n case S_MULTICOMMENT_CODE:\n if (this.checkForMatchMultiClose(contents.charAt(index), index, endPoint, fileClassifierResult.multi_line, contents)) {\n if (currentState == State.S_MULTICOMMENT_CODE) {\n currentState = State.S_CODE;\n } else {\n // TODO check if out of bounds\n if (index + 1 <= endPoint && this.isWhitespace(contents.charAt(index + 1))) {\n currentState = State.S_MULTICOMMENT_BLANK;\n } else {\n currentState = State.S_MULTICOMMENT_CODE;\n }\n }\n }\n break;\n }\n }\n\n // This means the end of processing the line so calculate the stats according to what state\n // we are currently in\n if (contents.charAt(index) == '\\n' || index == endPoint) {\n linesCount++;\n\n switch (currentState) {\n case S_BLANK:\n blankCount++;\n break;\n case S_COMMENT:\n case S_MULTICOMMENT:\n case S_MULTICOMMENT_BLANK:\n commentCount++;\n break;\n case S_CODE:\n case S_STRING:\n case S_COMMENT_CODE:\n case S_MULTICOMMENT_CODE:\n codeCount++;\n break;\n }\n\n // If we are in a multiline comment that started after some code then we need\n // to move to a multiline comment if a multiline comment then stay there\n // otherwise we reset back into a blank state\n if (currentState != State.S_MULTICOMMENT && currentState != State.S_MULTICOMMENT_CODE) {\n currentState = State.S_BLANK;\n } else {\n currentState = State.S_MULTICOMMENT;\n }\n }\n }\n\n return new SlocCount(linesCount, blankCount, codeCount, commentCount, complexity);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testIsBinaryWhiteListedExtension() {\n SearchcodeLib sl = new SearchcodeLib();\n ArrayList codeLines = new ArrayList<>();\n codeLines.add(\"\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\");\n\n FileClassifier fileClassifier = new FileClassifier();\n\n for(Classifier classifier: fileClassifier.getClassifier()) {\n for(String extension: classifier.extensions) {\n BinaryFinding isBinary = sl.isBinary(codeLines, \"myfile.\" + extension);\n assertThat(isBinary.isBinary()).isFalse();\n }\n }\n } \n #location 8 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void testIsBinaryWhiteListedExtension() {\n SearchcodeLib sl = new SearchcodeLib();\n ArrayList codeLines = new ArrayList<>();\n codeLines.add(\"\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\u4f60\");\n\n FileClassifier fileClassifier = new FileClassifier();\n\n for(FileClassifierResult fileClassifierResult: fileClassifier.getDatabase()) {\n for(String extension: fileClassifierResult.extensions) {\n BinaryFinding isBinary = sl.isBinary(codeLines, \"myfile.\" + extension);\n assertThat(isBinary.isBinary()).isFalse();\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public synchronized boolean saveRepo(RepoResult repoResult) {\n RepoResult existing = this.getRepoByName(repoResult.getName());\n this.cache.remove(repoResult.getName());\n\n boolean isNew = false;\n\n Connection conn = null;\n PreparedStatement stmt = null;\n ResultSet rs = null;\n\n if (existing != null) {\n // Update with new details\n try {\n conn = this.dbConfig.getConnection();\n stmt = conn.prepareStatement(\"UPDATE \\\"repo\\\" SET \\\"name\\\" = ?, \\\"scm\\\" = ?, \\\"url\\\" = ?, \\\"username\\\" = ?, \\\"password\\\" = ?, \\\"source\\\" = ?, \\\"branch\\\" = ? WHERE \\\"name\\\" = ?\");\n\n stmt.setString(1, repoResult.getName());\n stmt.setString(2, repoResult.getScm());\n stmt.setString(3, repoResult.getUrl());\n stmt.setString(4, repoResult.getUsername());\n stmt.setString(5, repoResult.getPassword());\n stmt.setString(6, repoResult.getSource());\n stmt.setString(7, repoResult.getBranch());\n\n // Target the row\n stmt.setString(8, repoResult.getName());\n\n stmt.execute();\n }\n catch(SQLException ex) {\n LOGGER.severe(\" caught a \" + ex.getClass() + \"\\n with message: \" + ex.getMessage());\n }\n finally {\n Helpers.closeQuietly(rs);\n Helpers.closeQuietly(stmt);\n Helpers.closeQuietly(conn);\n }\n }\n else {\n isNew = true;\n try {\n conn = this.dbConfig.getConnection();\n stmt = conn.prepareStatement(\"INSERT INTO repo(\\\"name\\\",\\\"scm\\\",\\\"url\\\", \\\"username\\\", \\\"password\\\",\\\"source\\\",\\\"branch\\\") VALUES (?,?,?,?,?,?,?)\");\n\n stmt.setString(1, repoResult.getName());\n stmt.setString(2, repoResult.getScm());\n stmt.setString(3, repoResult.getUrl());\n stmt.setString(4, repoResult.getUsername());\n stmt.setString(5, repoResult.getPassword());\n stmt.setString(6, repoResult.getSource());\n stmt.setString(7, repoResult.getBranch());\n\n stmt.execute();\n }\n catch(SQLException ex) {\n LOGGER.severe(\" caught a \" + ex.getClass() + \"\\n with message: \" + ex.getMessage());\n }\n finally {\n Helpers.closeQuietly(rs);\n Helpers.closeQuietly(stmt);\n Helpers.closeQuietly(conn);\n }\n }\n\n this.genericCache.remove(this.repoCountCacheKey);\n this.genericCache.remove(this.repoAllRepoCacheKey);\n return isNew;\n } \n #location 35 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public synchronized boolean saveRepo(RepoResult repoResult) {\n RepoResult existing = this.getRepoByName(repoResult.getName());\n this.cache.remove(repoResult.getName());\n\n boolean isNew = false;\n\n Connection connection = null;\n PreparedStatement preparedStatement = null;\n\n // Update with new details\n try {\n connection = this.dbConfig.getConnection();\n if (existing != null) {\n preparedStatement = connection.prepareStatement(\"UPDATE \\\"repo\\\" SET \\\"name\\\" = ?, \\\"scm\\\" = ?, \\\"url\\\" = ?, \\\"username\\\" = ?, \\\"password\\\" = ?, \\\"source\\\" = ?, \\\"branch\\\" = ? WHERE \\\"name\\\" = ?\");\n preparedStatement.setString(8, repoResult.getName());\n }\n else {\n isNew = true;\n preparedStatement = connection.prepareStatement(\"INSERT INTO repo(\\\"name\\\",\\\"scm\\\",\\\"url\\\", \\\"username\\\", \\\"password\\\",\\\"source\\\",\\\"branch\\\") VALUES (?,?,?,?,?,?,?)\");\n }\n\n preparedStatement.setString(1, repoResult.getName());\n preparedStatement.setString(2, repoResult.getScm());\n preparedStatement.setString(3, repoResult.getUrl());\n preparedStatement.setString(4, repoResult.getUsername());\n preparedStatement.setString(5, repoResult.getPassword());\n preparedStatement.setString(6, repoResult.getSource());\n preparedStatement.setString(7, repoResult.getBranch());\n\n preparedStatement.execute();\n }\n catch(SQLException ex) {\n LOGGER.severe(\" caught a \" + ex.getClass() + \"\\n with message: \" + ex.getMessage());\n }\n finally {\n Helpers.closeQuietly(preparedStatement);\n Helpers.closeQuietly(connection);\n }\n\n this.genericCache.remove(this.repoCountCacheKey);\n this.genericCache.remove(this.repoAllRepoCacheKey);\n return isNew;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public String getCurrentRevision(String repoLocations, String repoName) {\n String currentRevision = \"\";\n\n ProcessBuilder processBuilder = new ProcessBuilder(this.SVNBINARYPATH, \"info\", \"--xml\");\n processBuilder.directory(new File(repoLocations + repoName));\n Process process = null;\n\n try {\n process = processBuilder.start();\n\n InputStream is = process.getInputStream();\n InputStreamReader isr = new InputStreamReader(is);\n BufferedReader br = new BufferedReader(isr);\n StringBuilder sb = new StringBuilder();\n String line;\n\n while ((line = br.readLine()) != null) {\n sb.append(Helpers.removeUTF8BOM(line));\n }\n\n DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();\n DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();\n\n Singleton.getLogger().info(\"getCurrentRevision: \" + repoName + \" \" + sb.toString());\n\n Document doc = dBuilder.parse(new ByteArrayInputStream(sb.toString().getBytes()));\n doc.getDocumentElement().normalize();\n\n NodeList nList = doc.getElementsByTagName(\"entry\");\n\n for (int temp = 0; temp < nList.getLength(); temp++) {\n Node nNode = nList.item(temp);\n\n if (nNode.getNodeType() == Node.ELEMENT_NODE) {\n Element eElement = (Element) nNode;\n currentRevision = eElement.getAttribute(\"revision\");\n }\n }\n } catch (IOException | ParserConfigurationException | SAXException ex) {\n Singleton.getLogger().warning(\"ERROR - caught a \" + ex.getClass() + \" in \" + this.getClass() + \" getCurrentRevision for \" + repoName + \"\\n with message: \" + ex.getMessage());\n }\n finally {\n Helpers.closeQuietly(process);\n }\n\n return currentRevision;\n } \n #location 39 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public String getCurrentRevision(String repoLocations, String repoName) {\n String currentRevision = \"\";\n\n ProcessBuilder processBuilder = new ProcessBuilder(this.SVNBINARYPATH, \"info\", \"--xml\");\n processBuilder.directory(new File(repoLocations + repoName));\n Process process = null;\n BufferedReader bufferedReader = null;\n\n try {\n process = processBuilder.start();\n\n InputStream is = process.getInputStream();\n InputStreamReader isr = new InputStreamReader(is);\n bufferedReader = new BufferedReader(isr);\n StringBuilder sb = new StringBuilder();\n String line;\n\n while ((line = bufferedReader.readLine()) != null) {\n sb.append(Helpers.removeUTF8BOM(line));\n }\n\n DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();\n DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();\n\n Singleton.getLogger().info(\"getCurrentRevision: \" + repoName + \" \" + sb.toString());\n\n Document doc = dBuilder.parse(new ByteArrayInputStream(sb.toString().getBytes()));\n doc.getDocumentElement().normalize();\n\n NodeList nList = doc.getElementsByTagName(\"entry\");\n\n for (int temp = 0; temp < nList.getLength(); temp++) {\n Node nNode = nList.item(temp);\n\n if (nNode.getNodeType() == Node.ELEMENT_NODE) {\n Element eElement = (Element) nNode;\n currentRevision = eElement.getAttribute(\"revision\");\n }\n }\n } catch (IOException | ParserConfigurationException | SAXException ex) {\n Singleton.getLogger().warning(\"ERROR - caught a \" + ex.getClass() + \" in \" + this.getClass() + \" getCurrentRevision for \" + repoName + \"\\n with message: \" + ex.getMessage());\n }\n finally {\n Helpers.closeQuietly(process);\n Helpers.closeQuietly(bufferedReader);\n }\n\n return currentRevision;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public RepositoryChanged getDiffBetweenRevisions(String repoLocations, String repoName, String startRevision) {\n // svn diff -r 4000:HEAD --summarize --xml\n\n List changedFiles = new ArrayList<>();\n List deletedFiles = new ArrayList<>();\n\n ProcessBuilder processBuilder = new ProcessBuilder(this.SVNBINARYPATH, \"diff\", \"-r\", startRevision + \":HEAD\", \"--summarize\", \"--xml\");\n\n processBuilder.directory(new File(repoLocations + repoName));\n Process process = null;\n\n try {\n process = processBuilder.start();\n\n InputStream is = process.getInputStream();\n InputStreamReader isr = new InputStreamReader(is);\n BufferedReader br = new BufferedReader(isr);\n String line;\n StringBuffer sb = new StringBuffer();\n\n while ((line = br.readLine()) != null) {\n Singleton.getLogger().info(\"svn diff: \" + line);\n sb.append(Helpers.removeUTF8BOM(line));\n }\n\n Singleton.getLogger().info(\"Before XML parsing: \" + sb.toString());\n\n DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();\n DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();\n Document doc = dBuilder.parse(new ByteArrayInputStream(sb.toString().getBytes()));\n doc.getDocumentElement().normalize();\n\n Element node = (Element)doc.getElementsByTagName(\"diff\").item(0);\n node = (Element)node.getElementsByTagName(\"paths\").item(0);\n\n NodeList nList = node.getElementsByTagName(\"path\");\n\n for (int temp = 0; temp < nList.getLength(); temp++) {\n Node nNode = nList.item(temp);\n\n if (nNode.getNodeType() == Node.ELEMENT_NODE) {\n Element eElement = (Element) nNode;\n\n String type = eElement.getAttribute(\"item\");\n String path = eElement.getTextContent();\n\n if (\"modified\".equals(type) || \"added\".equals(type)) {\n changedFiles.add(path);\n }\n else {\n deletedFiles.add(path);\n }\n\n }\n }\n }\n catch(IOException | ParserConfigurationException | SAXException ex) {\n Singleton.getLogger().warning(\"ERROR - caught a \" + ex.getClass() + \" in \" + this.getClass() + \" getDiffBetweenRevisions for \" + repoName + \"\\n with message: \" + ex.getMessage());\n }\n finally {\n Helpers.closeQuietly(process);\n }\n\n return new RepositoryChanged(true, changedFiles, deletedFiles);\n } \n #location 57 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public RepositoryChanged getDiffBetweenRevisions(String repoLocations, String repoName, String startRevision) {\n // svn diff -r 4000:HEAD --summarize --xml\n\n List changedFiles = new ArrayList<>();\n List deletedFiles = new ArrayList<>();\n\n ProcessBuilder processBuilder = new ProcessBuilder(this.SVNBINARYPATH, \"diff\", \"-r\", startRevision + \":HEAD\", \"--summarize\", \"--xml\");\n\n processBuilder.directory(new File(repoLocations + repoName));\n Process process = null;\n BufferedReader bufferedReader = null;\n\n try {\n process = processBuilder.start();\n\n InputStream is = process.getInputStream();\n InputStreamReader isr = new InputStreamReader(is);\n bufferedReader = new BufferedReader(isr);\n String line;\n StringBuffer sb = new StringBuffer();\n\n while ((line = bufferedReader.readLine()) != null) {\n Singleton.getLogger().info(\"svn diff: \" + line);\n sb.append(Helpers.removeUTF8BOM(line));\n }\n\n Singleton.getLogger().info(\"Before XML parsing: \" + sb.toString());\n\n DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();\n DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();\n Document doc = dBuilder.parse(new ByteArrayInputStream(sb.toString().getBytes()));\n doc.getDocumentElement().normalize();\n\n Element node = (Element)doc.getElementsByTagName(\"diff\").item(0);\n node = (Element)node.getElementsByTagName(\"paths\").item(0);\n\n NodeList nList = node.getElementsByTagName(\"path\");\n\n for (int temp = 0; temp < nList.getLength(); temp++) {\n Node nNode = nList.item(temp);\n\n if (nNode.getNodeType() == Node.ELEMENT_NODE) {\n Element eElement = (Element) nNode;\n\n String type = eElement.getAttribute(\"item\");\n String path = eElement.getTextContent();\n\n if (\"modified\".equals(type) || \"added\".equals(type)) {\n changedFiles.add(path);\n }\n else {\n deletedFiles.add(path);\n }\n\n }\n }\n }\n catch(IOException | ParserConfigurationException | SAXException ex) {\n Singleton.getLogger().warning(\"ERROR - caught a \" + ex.getClass() + \" in \" + this.getClass() + \" getDiffBetweenRevisions for \" + repoName + \"\\n with message: \" + ex.getMessage());\n }\n finally {\n Helpers.closeQuietly(process);\n Helpers.closeQuietly(bufferedReader);\n }\n\n return new RepositoryChanged(true, changedFiles, deletedFiles);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n\tpublic Home createHome(BridgeSettingsDescriptor bridgeSettings) {\n\t\tlifxMap = null;\n\t\taGsonHandler = null;\n\t\tvalidLifx = bridgeSettings.isValidLifx();\n\t\tlog.info(\"LifxDevice Home created.\" + (validLifx ? \"\" : \" No LifxDevices configured.\"));\n\t\tif(validLifx) {\n\t \ttry {\n\t \t\tlog.info(\"Open Lifx client....\");\n\t \t\tInetAddress configuredAddress = InetAddress.getByName(bridgeSettings.getUpnpConfigAddress());\n\t \t\tNetworkInterface networkInterface = NetworkInterface.getByInetAddress(configuredAddress);\n\t \t\tInetAddress bcastInetAddr = null;\n\t if (networkInterface != null) {\n\t for (InterfaceAddress ifaceAddr : networkInterface.getInterfaceAddresses()) {\n\t InetAddress addr = ifaceAddr.getAddress();\n\t if (addr instanceof Inet4Address) {\n\t \tbcastInetAddr = ifaceAddr.getBroadcast();\n\t \tbreak;\n\t }\n\t }\n\t }\n\t \t\tlifxMap = new HashMap();\n\t \t\tlog.info(\"Opening LFX Client with broadcast address: \" + bcastInetAddr.getHostAddress());\n\t \t\tclient = new LFXClient(bcastInetAddr.getHostAddress());\n\t \t\tclient.getLights().addLightCollectionListener(new MyLightListener(lifxMap));\n\t \t\tclient.getGroups().addGroupCollectionListener(new MyGroupListener(lifxMap));\n\t\t\t\tclient.open(false);\n\t\t\t} catch (IOException e) {\n\t\t\t\tlog.warn(\"Could not open LIFX, with IO Exception\", e);\n\t\t\t\tclient = null;\n\t\t\t\treturn this;\n\t\t\t} catch (InterruptedException e) {\n\t\t\t\tlog.warn(\"Could not open LIFX, with Interruprted Exception\", e);\n\t\t\t\tclient = null;\n\t\t\t\treturn this;\n\t\t\t}\n\t\t\taGsonHandler =\n\t\t\t\t\tnew GsonBuilder()\n\t\t\t\t\t.create();\n }\n\t\treturn this;\n\t} \n #location 23 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n\tpublic Home createHome(BridgeSettingsDescriptor bridgeSettings) {\n\t\tlifxMap = null;\n\t\taGsonHandler = null;\n\t\tvalidLifx = bridgeSettings.isValidLifx();\n\t\tlog.info(\"LifxDevice Home created.\" + (validLifx ? \"\" : \" No LifxDevices configured.\"));\n\t\tif(validLifx) {\n\t \ttry {\n\t \t\tlog.info(\"Open Lifx client....\");\n\t \t\tInetAddress configuredAddress = InetAddress.getByName(bridgeSettings.getUpnpConfigAddress());\n\t \t\tNetworkInterface networkInterface = NetworkInterface.getByInetAddress(configuredAddress);\n\t \t\tInetAddress bcastInetAddr = null;\n\t if (networkInterface != null) {\n\t for (InterfaceAddress ifaceAddr : networkInterface.getInterfaceAddresses()) {\n\t InetAddress addr = ifaceAddr.getAddress();\n\t if (addr instanceof Inet4Address) {\n\t \tbcastInetAddr = ifaceAddr.getBroadcast();\n\t \tbreak;\n\t }\n\t }\n\t }\n\t if(bcastInetAddr != null) {\n\t\t \t\tlifxMap = new HashMap();\n\t\t \t\tlog.info(\"Opening LFX Client with broadcast address: \" + bcastInetAddr.getHostAddress());\n\t\t \t\tclient = new LFXClient(bcastInetAddr.getHostAddress());\n\t\t \t\tclient.getLights().addLightCollectionListener(new MyLightListener(lifxMap));\n\t\t \t\tclient.getGroups().addGroupCollectionListener(new MyGroupListener(lifxMap));\n\t\t\t\t\tclient.open(false);\n\t\t\t\t\taGsonHandler =\n\t\t\t\t\t\t\tnew GsonBuilder()\n\t\t\t\t\t\t\t.create();\n\t } else {\n\t\t\t\t\tlog.warn(\"Could not open LIFX, no bcast addr available, check your upnp config address.\");\n\t\t\t\t\tclient = null;\n\t\t\t\t\tvalidLifx = false;\n\t\t\t\t\treturn this;\n\t }\n\t\t\t} catch (IOException e) {\n\t\t\t\tlog.warn(\"Could not open LIFX, with IO Exception\", e);\n\t\t\t\tclient = null;\n\t\t\t\tvalidLifx = false;\n\t\t\t\treturn this;\n\t\t\t} catch (InterruptedException e) {\n\t\t\t\tlog.warn(\"Could not open LIFX, with Interruprted Exception\", e);\n\t\t\t\tclient = null;\n\t\t\t\tvalidLifx = false;\n\t\t\t\treturn this;\n\t\t\t}\n }\n\t\treturn this;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void configWriter(String content, Path filePath) {\n\t\tif(Files.exists(filePath) && !Files.isWritable(filePath)){\n\t\t\tlog.error(\"Error file is not writable: \" + filePath);\n\t\t\treturn;\n\t\t}\n\t\t\n\t\tif(Files.notExists(filePath.getParent())) {\n\t\t\ttry {\n\t\t\t\tFiles.createDirectories(filePath.getParent());\n\t\t\t} catch (IOException e) {\n\t\t\t\tlog.error(\"Error creating the directory: \" + filePath + \" message: \" + e.getMessage(), e);\n\t\t\t}\n\t\t}\n\n\t\ttry {\n\t\t\tPath target = null;\n\t\t\tif(Files.exists(filePath)) {\n\t\t\t\ttarget = FileSystems.getDefault().getPath(filePath.getParent().toString(), \"habridge.config.old\");\n\t\t\t\tFiles.move(filePath, target);\n\t\t\t}\n\t\t\tFiles.write(filePath, content.getBytes(), StandardOpenOption.CREATE);\n\n\t\t\t// set attributes to be for user only\n\t // using PosixFilePermission to set file permissions\n\t Set perms = new HashSet();\n\t // add owners permission \n\t perms.add(PosixFilePermission.OWNER_READ);\n\t perms.add(PosixFilePermission.OWNER_WRITE);\n\t \n\t try {\n\t \tif(System.getProperty(\"os.name\").toLowerCase().indexOf(\"win\") <= 0)\n\t \t\tFiles.setPosixFilePermissions(filePath, perms);\n\t } catch(UnsupportedOperationException e) {\n\t \tlog.info(\"Cannot set permissions for config file on this system as it is not supported. Continuing\");\n\t }\n\t\t\tif(target != null)\n\t\t\t\tFiles.delete(target);\n\t\t} catch (IOException e) {\n\t\t\tlog.error(\"Error writing the file: \" + filePath + \" message: \" + e.getMessage(), e);\n\t\t}\n\t} \n #location 31 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private void configWriter(String content, Path filePath) {\n\t\tif(Files.exists(filePath) && !Files.isWritable(filePath)){\n\t\t\tlog.error(\"Error file is not writable: \" + filePath);\n\t\t\treturn;\n\t\t}\n\t\t\n\t\tif(Files.notExists(filePath.getParent())) {\n\t\t\ttry {\n\t\t\t\tFiles.createDirectories(filePath.getParent());\n\t\t\t} catch (IOException e) {\n\t\t\t\tlog.error(\"Error creating the directory: \" + filePath + \" message: \" + e.getMessage(), e);\n\t\t\t}\n\t\t}\n\n\t\ttry {\n\t\t\tPath target = null;\n\t\t\tif(Files.exists(filePath)) {\n\t\t\t\ttarget = FileSystems.getDefault().getPath(filePath.getParent().toString(), \"habridge.config.old\");\n\t\t\t\tFiles.move(filePath, target);\n\t\t\t}\n\t\t\tFiles.write(filePath, content.getBytes(), StandardOpenOption.CREATE);\n\n\t\t\t// set attributes to be for user only\n\t // using PosixFilePermission to set file permissions\n\t Set perms = new HashSet();\n\t // add owners permission \n\t perms.add(PosixFilePermission.OWNER_READ);\n\t perms.add(PosixFilePermission.OWNER_WRITE);\n\t \n\t try {\n\t \tString osName = System.getProperty(\"os.name\");\n\t \tif(osName.toLowerCase().indexOf(\"win\") < 0)\n\t \t\tFiles.setPosixFilePermissions(filePath, perms);\n\t } catch(UnsupportedOperationException e) {\n\t \tlog.info(\"Cannot set permissions for config file on this system as it is not supported. Continuing\");\n\t }\n\t\t\tif(target != null)\n\t\t\t\tFiles.delete(target);\n\t\t} catch (IOException e) {\n\t\t\tlog.error(\"Error writing the file: \" + filePath + \" message: \" + e.getMessage(), e);\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public byte[] getPDF() throws IOException, InterruptedException {\n Runtime runtime = Runtime.getRuntime();\n Process process = runtime.exec(getCommandAsArray());\n\n for (Page page : pages) {\n if (page.getType().equals(PageType.htmlAsString)) {\n OutputStream stdInStream = process.getOutputStream();\n stdInStream.write(page.getSource().getBytes(\"UTF-8\"));\n stdInStream.close();\n }\n }\n\n StreamEater outputStreamEater = new StreamEater(process.getInputStream());\n outputStreamEater.start();\n\n StreamEater errorStreamEater = new StreamEater(process.getErrorStream());\n errorStreamEater.start();\n\n outputStreamEater.join();\n errorStreamEater.join();\n process.waitFor();\n\n if (process.exitValue() != 0) {\n throw new RuntimeException(\"Process (\" + getCommand() + \") exited with status code \" + process.exitValue() + \":\\n\" + new String(errorStreamEater.getBytes()));\n }\n\n if (outputStreamEater.getError() != null) {\n throw outputStreamEater.getError();\n }\n\n if (errorStreamEater.getError() != null) {\n throw errorStreamEater.getError();\n }\n\n return outputStreamEater.getBytes();\n } \n #location 35 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public byte[] getPDF() throws IOException, InterruptedException {\n Runtime runtime = Runtime.getRuntime();\n Process process = runtime.exec(getCommandAsArray());\n\n StreamEater outputStreamEater = new StreamEater(process.getInputStream());\n outputStreamEater.start();\n\n StreamEater errorStreamEater = new StreamEater(process.getErrorStream());\n errorStreamEater.start();\n\n outputStreamEater.join();\n errorStreamEater.join();\n process.waitFor();\n\n if (process.exitValue() != 0) {\n throw new RuntimeException(\"Process (\" + getCommand() + \") exited with status code \" + process.exitValue() + \":\\n\" + new String(errorStreamEater.getBytes()));\n }\n\n if (outputStreamEater.getError() != null) {\n throw outputStreamEater.getError();\n }\n\n if (errorStreamEater.getError() != null) {\n throw errorStreamEater.getError();\n }\n\n return outputStreamEater.getBytes();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @SuppressWarnings(\"unchecked\")\n\t@Test\n // Add the MetadataLinkListener to the listener chain. The output will render an href to view the metadata\n // for the album object.\n public void testMetadataHref()\n {\n String prefixUrl = \"/metadata/\";\n String fileExtension = \"test\";\n Album signOfTheTimes = DataGenerator.signOfTheTimes();\n\n DefaultMetaDataRegistry service = new DefaultMetaDataRegistry();\n service.setRootMetaDataUrl( prefixUrl );\n service.setCoreSelector( new CoreSelector( populatorRegistry ) );\n\n Map> typeMappings = new HashMap>();\n typeMappings.put( \"album\", Album.class );\n service.setTypeMappings( typeMappings );\n\n MetadataLinkListener metadataLinkListener = new MetadataLinkListener();\n metadataLinkListener.setMetaDataRegistry( service );\n\n ResultTraverser traverser = new ResultTraverser();\n YogaRequestContext requestContext = new YogaRequestContext( fileExtension,\n new DummyHttpServletRequest(), new DummyHttpServletResponse(), metadataLinkListener );\n Map objectTree = doTraverse( signOfTheTimes, \":\", traverser, requestContext );\n\n Map metadataMap = (Map) objectTree.get( \"metadata\" );\n String metadataHref = prefixUrl + \"album.\" + fileExtension;\n Assert.assertEquals( metadataHref, metadataMap.get( \"href\" ) );\n } \n #location 27 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @SuppressWarnings(\"unchecked\")\n\t@Test\n // Add the MetadataLinkListener to the listener chain. The output will render an href to view the metadata\n // for the album object.\n public void testMetadataHref()\n {\n String prefixUrl = \"/metadata/\";\n String fileExtension = \"test\";\n Album signOfTheTimes = DataGenerator.signOfTheTimes();\n\n DefaultMetaDataRegistry service = new DefaultMetaDataRegistry();\n service.setRootMetaDataUrl( prefixUrl );\n service.setCoreSelector( new CoreSelector( populatorRegistry ) );\n\n Map> typeMappings = new HashMap>();\n typeMappings.put( \"album\", Album.class );\n service.setTypeMappings( typeMappings );\n\n MetadataLinkListener metadataLinkListener = new MetadataLinkListener();\n metadataLinkListener.setMetaDataRegistry( service );\n\n ResultTraverser traverser = new ResultTraverser();\n YogaRequestContext requestContext = new YogaRequestContext( fileExtension, new GDataSelectorParser(),\n new DummyHttpServletRequest(), new DummyHttpServletResponse(), metadataLinkListener );\n Map objectTree = doTraverse( signOfTheTimes, \"\", traverser, requestContext );\n\n Map metadataMap = (Map) objectTree.get( \"metadata\" );\n String metadataHref = prefixUrl + \"album.\" + fileExtension;\n Assert.assertEquals( metadataHref, metadataMap.get( \"href\" ) );\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public JimfsFileSystem newFileSystem(URI uri, Map env) {\n checkArgument(uri.getScheme().equalsIgnoreCase(SCHEME),\n \"uri (%s) scheme must be '%s'\", uri, SCHEME);\n checkArgument(env.get(CONFIG_KEY) instanceof JimfsConfiguration,\n \"env map (%s) must contain key '%s' mapped to an instance of JimfsConfiguration\",\n env, CONFIG_KEY);\n JimfsConfiguration config = (JimfsConfiguration) env.get(CONFIG_KEY);\n JimfsFileSystem fileSystem = new JimfsFileSystem(this, uri, config);\n if (fileSystems.putIfAbsent(uri, fileSystem) != null) {\n throw new FileSystemAlreadyExistsException(uri.toString());\n }\n return fileSystem;\n } \n #location 9 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Override\n public JimfsFileSystem newFileSystem(URI uri, Map env) throws IOException {\n checkArgument(uri.getScheme().equalsIgnoreCase(SCHEME),\n \"uri (%s) scheme must be '%s'\", uri, SCHEME);\n checkArgument(env.get(CONFIG_KEY) instanceof JimfsConfiguration,\n \"env map (%s) must contain key '%s' mapped to an instance of JimfsConfiguration\",\n env, CONFIG_KEY);\n JimfsConfiguration config = (JimfsConfiguration) env.get(CONFIG_KEY);\n JimfsFileSystem fileSystem = FileSystemInitializer.createFileSystem(this, uri, config);\n if (fileSystems.putIfAbsent(uri, fileSystem) != null) {\n throw new FileSystemAlreadyExistsException(uri.toString());\n }\n return fileSystem;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void init() throws DBException\n {\n if ( (getProperties().getProperty(\"debug\")!=null) &&\n (getProperties().getProperty(\"debug\").compareTo(\"true\")==0) )\n {\n _debug=true;\n }\n\n if (getProperties().containsKey(\"clientbuffering\"))\n {\n _clientSideBuffering = Boolean.parseBoolean(getProperties().getProperty(\"clientbuffering\"));\n }\n if (getProperties().containsKey(\"writebuffersize\"))\n {\n _writeBufferSize = Long.parseLong(getProperties().getProperty(\"writebuffersize\"));\n }\n if (\"false\".equals(getProperties().getProperty(\"hbase.usepagefilter\", \"true\"))) {\n _usePageFilter = false;\n }\n\n _columnFamily = getProperties().getProperty(\"columnfamily\");\n if (_columnFamily == null)\n {\n System.err.println(\"Error, must specify a columnfamily for HBase table\");\n throw new DBException(\"No columnfamily specified\");\n }\n _columnFamilyBytes = Bytes.toBytes(_columnFamily);\n\n // Terminate right now if table does not exist, since the client\n // will not propagate this error upstream once the workload\n // starts.\n String table = com.yahoo.ycsb.workloads.CoreWorkload.table;\n try\n\t {\n\t HTable ht = new HTable(config, table);\n\t ht.getTableDescriptor();\n\t }\n catch (IOException e)\n\t {\n\t throw new DBException(e);\n\t }\n } \n #location 36 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void init() throws DBException\n {\n if ( (getProperties().getProperty(\"debug\")!=null) &&\n (getProperties().getProperty(\"debug\").compareTo(\"true\")==0) )\n {\n _debug=true;\n }\n\n if (getProperties().containsKey(\"clientbuffering\"))\n {\n _clientSideBuffering = Boolean.parseBoolean(getProperties().getProperty(\"clientbuffering\"));\n }\n if (getProperties().containsKey(\"writebuffersize\"))\n {\n _writeBufferSize = Long.parseLong(getProperties().getProperty(\"writebuffersize\"));\n }\n if (\"false\".equals(getProperties().getProperty(\"hbase.usepagefilter\", \"true\"))) {\n _usePageFilter = false;\n }\n if (\"kerberos\".equalsIgnoreCase(config.get(\"hbase.security.authentication\"))) {\n config.set(\"hadoop.security.authentication\", \"Kerberos\");\n UserGroupInformation.setConfiguration(config);\n }\n if ( (getProperties().getProperty(\"principal\")!=null) && (getProperties().getProperty(\"keytab\")!=null) ){\n try {\n UserGroupInformation.loginUserFromKeytab(getProperties().getProperty(\"principal\"), getProperties().getProperty(\"keytab\"));\n } catch (IOException e) {\n System.err.println(\"Keytab file is not readable or not found\");\n throw new DBException(e);\n }\n }\n try {\n _hConn = HConnectionManager.createConnection(config);\n } catch (IOException e) {\n System.err.println(\"Connection to HBase was not successful\");\n throw new DBException(e); \n }\n _columnFamily = getProperties().getProperty(\"columnfamily\");\n if (_columnFamily == null)\n {\n System.err.println(\"Error, must specify a columnfamily for HBase table\");\n throw new DBException(\"No columnfamily specified\");\n }\n _columnFamilyBytes = Bytes.toBytes(_columnFamily);\n\n // Terminate right now if table does not exist, since the client\n // will not propagate this error upstream once the workload\n // starts.\n String table = com.yahoo.ycsb.workloads.CoreWorkload.table;\n try\n\t {\n\t HTableInterface ht = _hConn.getTable(table);\n\t ht.getTableDescriptor();\n\t }\n catch (IOException e)\n\t {\n\t throw new DBException(e);\n\t }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public int scan(String table, String startkey, int recordcount,\n Set fields, Vector> result) {\n MongoCursor cursor = null;\n try {\n MongoCollection collection = database\n .getCollection(table);\n\n Document scanRange = new Document(\"$gte\", startkey);\n Document query = new Document(\"_id\", scanRange);\n Document sort = new Document(\"_id\", INCLUDE);\n Document projection = null;\n if (fields != null) {\n projection = new Document();\n for (String fieldName : fields) {\n projection.put(fieldName, INCLUDE);\n }\n }\n\n cursor = collection.withReadPreference(readPreference).find(query)\n .projection(projection).sort(sort).limit(recordcount).iterator();\n if (!cursor.hasNext()) {\n System.err.println(\"Nothing found in scan for key \" + startkey);\n return 1;\n }\n while (cursor.hasNext()) {\n HashMap resultMap = new HashMap();\n\n Document obj = cursor.next();\n fillMap(resultMap, obj);\n\n result.add(resultMap);\n }\n\n return 0;\n }\n catch (Exception e) {\n System.err.println(e.toString());\n return 1;\n }\n finally {\n if (cursor != null) {\n cursor.close();\n }\n }\n } \n #location 20 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public int scan(String table, String startkey, int recordcount,\n Set fields, Vector> result) {\n MongoCursor cursor = null;\n try {\n MongoCollection collection = database\n .getCollection(table);\n\n Document scanRange = new Document(\"$gte\", startkey);\n Document query = new Document(\"_id\", scanRange);\n Document sort = new Document(\"_id\", INCLUDE);\n Document projection = null;\n if (fields != null) {\n projection = new Document();\n for (String fieldName : fields) {\n projection.put(fieldName, INCLUDE);\n }\n }\n\n cursor = collection.find(query)\n .projection(projection).sort(sort).limit(recordcount).iterator();\n if (!cursor.hasNext()) {\n System.err.println(\"Nothing found in scan for key \" + startkey);\n return 1;\n }\n while (cursor.hasNext()) {\n HashMap resultMap = new HashMap();\n\n Document obj = cursor.next();\n fillMap(resultMap, obj);\n\n result.add(resultMap);\n }\n\n return 0;\n }\n catch (Exception e) {\n System.err.println(e.toString());\n return 1;\n }\n finally {\n if (cursor != null) {\n cursor.close();\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public boolean doTransaction(DB db, Object threadstate) {\n switch (operationchooser.nextString()) {\n case \"UPDATE\":\n doTransactionUpdate(db);\n break;\n case \"INSERT\":\n doTransactionInsert(db);\n break;\n case \"DELETE\":\n doTransactionDelete(db);\n break;\n default:\n doTransactionRead(db);\n }\n return true;\n } \n #location 3 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public boolean doTransaction(DB db, Object threadstate) {\n String operation = operationchooser.nextString();\n if (operation == null) {\n return false;\n }\n\n switch (operation) {\n case \"UPDATE\":\n doTransactionUpdate(db);\n break;\n case \"INSERT\":\n doTransactionInsert(db);\n break;\n case \"DELETE\":\n doTransactionDelete(db);\n break;\n default:\n doTransactionRead(db);\n }\n return true;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public Status delete(String table, String key) {\n if (debug) {\n System.out.println(\"Doing delete for key: \" + key);\n }\n \n setTable(table);\n \n final MutateRowRequest.Builder rowMutation = MutateRowRequest.newBuilder()\n .setRowKey(ByteString.copyFromUtf8(key))\n .setTableNameBytes(ByteStringer.wrap(lastTableBytes));\n rowMutation.addMutationsBuilder().setDeleteFromRow(\n DeleteFromRow.getDefaultInstance());\n \n try {\n if (clientSideBuffering) {\n asyncExecutor.mutateRowAsync(rowMutation.build());\n } else {\n client.mutateRow(rowMutation.build());\n }\n return Status.OK;\n } catch (ServiceException e) {\n System.err.println(\"Failed to delete key: \" + key + \" \" + e.getMessage());\n return Status.ERROR;\n } catch (InterruptedException e) {\n System.err.println(\"Interrupted while delete key: \" + key + \" \" \n + e.getMessage());\n Thread.currentThread().interrupt();\n return Status.ERROR; // never get here, but lets make the compiler happy\n }\n } \n #location 17 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public Status delete(String table, String key) {\n if (debug) {\n System.out.println(\"Doing delete for key: \" + key);\n }\n \n setTable(table);\n \n final MutateRowRequest.Builder rowMutation = MutateRowRequest.newBuilder()\n .setRowKey(ByteString.copyFromUtf8(key))\n .setTableNameBytes(ByteStringer.wrap(lastTableBytes));\n rowMutation.addMutationsBuilder().setDeleteFromRow(\n DeleteFromRow.getDefaultInstance());\n \n try {\n if (clientSideBuffering) {\n bulkMutation.add(rowMutation.build());\n } else {\n client.mutateRow(rowMutation.build());\n }\n return Status.OK;\n } catch (RuntimeException e) {\n System.err.println(\"Failed to delete key: \" + key + \" \" + e.getMessage());\n return Status.ERROR;\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public int insert(String table, String key,\n HashMap values) {\n try {\n MongoCollection collection = database\n .getCollection(table);\n Document toInsert = new Document(\"_id\", key);\n for (Map.Entry entry : values.entrySet()) {\n toInsert.put(entry.getKey(), entry.getValue().toArray());\n }\n\n bulkInserts.add(toInsert);\n if (bulkInserts.size() == batchSize) {\n collection.withWriteConcern(writeConcern)\n .insertMany(bulkInserts, INSERT_MANY_OPTIONS);\n bulkInserts.clear();\n }\n return 0;\n }\n catch (Exception e) {\n System.err.println(\"Exception while trying bulk insert with \"\n + bulkInserts.size());\n e.printStackTrace();\n return 1;\n }\n\n } \n #location 14 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public int insert(String table, String key,\n HashMap values) {\n try {\n MongoCollection collection = database\n .getCollection(table);\n Document toInsert = new Document(\"_id\", key);\n for (Map.Entry entry : values.entrySet()) {\n toInsert.put(entry.getKey(), entry.getValue().toArray());\n }\n\n bulkInserts.add(toInsert);\n if (bulkInserts.size() == batchSize) {\n collection.insertMany(bulkInserts, INSERT_MANY_OPTIONS);\n bulkInserts.clear();\n }\n return 0;\n }\n catch (Exception e) {\n System.err.println(\"Exception while trying bulk insert with \"\n + bulkInserts.size());\n e.printStackTrace();\n return 1;\n }\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void getHTable(String table) throws IOException {\n final TableName tName = TableName.valueOf(table);\n synchronized (CONNECTION_LOCK) {\n this.currentTable = connection.getTable(tName);\n if (clientSideBuffering) {\n final BufferedMutatorParams p = new BufferedMutatorParams(tName);\n p.writeBufferSize(writeBufferSize);\n this.bufferedMutator = connection.getBufferedMutator(p);\n }\n }\n } \n #location 5 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void getHTable(String table) throws IOException {\n final TableName tName = TableName.valueOf(table);\n this.currentTable = connection.getTable(tName);\n if (clientSideBuffering) {\n final BufferedMutatorParams p = new BufferedMutatorParams(tName);\n p.writeBufferSize(writeBufferSize);\n this.bufferedMutator = connection.getBufferedMutator(p);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void writeTo( Writer writer, WriterConfig config ) throws IOException {\n WritingBuffer buffer = new WritingBuffer( writer, 128 );\n write( config == null ? new JsonWriter( buffer ) : config.createWriter( buffer ) );\n buffer.flush();\n } \n #location 4 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void writeTo( Writer writer, WriterConfig config ) throws IOException {\n if( writer == null ) {\n throw new NullPointerException( \"writer is null\" );\n }\n if( config == null ) {\n throw new NullPointerException( \"config is null\" );\n }\n WritingBuffer buffer = new WritingBuffer( writer, 128 );\n write( config.createWriter( buffer ) );\n buffer.flush();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public String save() {\n\t\tCommand cmd = null;\n \n\t\tif ( editMode == EditMode.INFO ) {\n dataverse.setOwner(ownerId != null ? dataverseService.find(ownerId) : null);\n\t\t\tcmd = new CreateDataverseCommand(dataverse, session.getUser());\n \n\t\t} else if ( editMode == EditMode.SETUP ) {\n\t\t\tcmd = new UpdateDataverseCommand(dataverse, facets.getTarget(), session.getUser());\n }\n \n\t\ttry {\n\t\t\tdataverse = commandEngine.submit(cmd);\n userNotificationService.sendNotification(session.getUser(), dataverse.getCreateDate(), Type.CREATEDV, dataverse.getId());\n editMode = null;\n\t\t} catch (CommandException ex) {\n\t\t\tJH.addMessage(FacesMessage.SEVERITY_ERROR, ex.getMessage());\n\t\t\treturn null;\n\t\t}\n\t\t\n return \"/dataverse.xhtml?id=\" + dataverse.getId() +\"&faces-redirect=true\";\n } \n #location 13 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public String save() {\n\t\tCommand cmd = null;\n //TODO change to Create - for now the page is expecting INFO instead.\n if (dataverse.getId() == null){\n dataverse.setOwner(ownerId != null ? dataverseService.find(ownerId) : null);\n cmd = new CreateDataverseCommand(dataverse, session.getUser());\n } else {\n cmd = new UpdateDataverseCommand(dataverse, facets.getTarget(), session.getUser());\n }\n\n\t\ttry {\n\t\t\tdataverse = commandEngine.submit(cmd);\n userNotificationService.sendNotification(session.getUser(), dataverse.getCreateDate(), Type.CREATEDV, dataverse.getId());\n editMode = null;\n\t\t} catch (CommandException ex) {\n\t\t\tJH.addMessage(FacesMessage.SEVERITY_ERROR, ex.getMessage());\n\t\t\treturn null;\n\t\t}\n\t\t\n return \"/dataverse.xhtml?id=\" + dataverse.getId() +\"&faces-redirect=true\";\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private List validateModelWithDependencies(\n Executable executable,\n Map dependencies,\n Set verifiedExecutables,\n List errors) {\n //validate that all required & non private parameters with no default value of a reference are provided\n if(!SlangTextualKeys.FLOW_TYPE.equals(executable.getType()) || verifiedExecutables.contains(executable)){\n return errors;\n }\n verifiedExecutables.add(executable);\n\n Flow flow = (Flow) executable;\n Collection steps = flow.getWorkflow().getSteps();\n Set flowReferences = new HashSet<>();\n\n for (Step step : steps) {\n String refId = step.getRefId();\n Executable reference = dependencies.get(refId);\n List mandatoryInputNames = getMandatoryInputNames(reference);\n List stepInputNames = getStepInputNames(step);\n List inputsNotWired = getInputsNotWired(mandatoryInputNames, stepInputNames);\n\n try {\n validateInputNamesEmpty(inputsNotWired, flow, step, reference);\n validateStepInputNamesDifferentFromDependencyOutputNames(flow, step, reference);\n validateDependenciesResultsHaveMatchingNavigations(executable, refId, step, reference);\n } catch (RuntimeException e) {\n errors.add(e);\n }\n\n flowReferences.add(reference);\n }\n\n for (Executable reference : flowReferences) {\n validateModelWithDependencies(reference, dependencies, verifiedExecutables, errors);\n }\n return errors;\n } \n #location 19 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private List validateModelWithDependencies(\n Executable executable,\n Map dependencies,\n Set verifiedExecutables,\n List errors) {\n //validate that all required & non private parameters with no default value of a reference are provided\n if(!SlangTextualKeys.FLOW_TYPE.equals(executable.getType()) || verifiedExecutables.contains(executable)){\n return errors;\n }\n verifiedExecutables.add(executable);\n\n Flow flow = (Flow) executable;\n Collection steps = flow.getWorkflow().getSteps();\n Set flowReferences = new HashSet<>();\n\n for (Step step : steps) {\n String refId = step.getRefId();\n Executable reference = dependencies.get(refId);\n\n try {\n validateMandatoryInputsAreWired(flow, step, reference);\n validateStepInputNamesDifferentFromDependencyOutputNames(flow, step, reference);\n validateDependenciesResultsHaveMatchingNavigations(executable, refId, step, reference);\n } catch (RuntimeException e) {\n errors.add(e);\n }\n\n flowReferences.add(reference);\n }\n\n for (Executable reference : flowReferences) {\n validateModelWithDependencies(reference, dependencies, verifiedExecutables, errors);\n }\n return errors;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public List bindAsyncLoopList(\n AsyncLoopStatement asyncLoopStatement,\n Context flowContext,\n Set systemProperties,\n String nodeName) {\n Validate.notNull(asyncLoopStatement, \"async loop statement cannot be null\");\n Validate.notNull(flowContext, \"flow context cannot be null\");\n Validate.notNull(systemProperties, \"system properties cannot be null\");\n Validate.notNull(nodeName, \"node name cannot be null\");\n\n List result = new ArrayList<>();\n try {\n Value evalResult = scriptEvaluator.evalExpr(asyncLoopStatement.getExpression(), flowContext.getImmutableViewOfVariables(), systemProperties);\n if (evalResult.get() != null) {\n //noinspection unchecked\n for (Serializable serializable : ((List)evalResult.get())) {\n Value value = serializable instanceof Value ? (Value)serializable : ValueFactory.create(serializable, evalResult.isSensitive());\n result.add(value);\n }\n }\n } catch (Throwable t) {\n throw new RuntimeException(generateAsyncLoopExpressionMessage(nodeName, t.getMessage()), t);\n }\n if (CollectionUtils.isEmpty(result)) {\n throw new RuntimeException(generateAsyncLoopExpressionMessage(nodeName, \"expression is empty\"));\n }\n return result;\n } \n #location 14 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public List bindAsyncLoopList(\n AsyncLoopStatement asyncLoopStatement,\n Context flowContext,\n Set systemProperties,\n String nodeName) {\n Validate.notNull(asyncLoopStatement, \"async loop statement cannot be null\");\n Validate.notNull(flowContext, \"flow context cannot be null\");\n Validate.notNull(systemProperties, \"system properties cannot be null\");\n Validate.notNull(nodeName, \"node name cannot be null\");\n\n List result = new ArrayList<>();\n try {\n Value evalResult = scriptEvaluator.evalExpr(asyncLoopStatement.getExpression(), flowContext.getImmutableViewOfVariables(), systemProperties);\n if (evalResult != null && evalResult.get() != null) {\n //noinspection unchecked\n for (Serializable serializable : ((List)evalResult.get())) {\n Value value = ValueFactory.create(serializable, evalResult.isSensitive());\n result.add(value);\n }\n }\n } catch (Throwable t) {\n throw new RuntimeException(generateAsyncLoopExpressionMessage(nodeName, t.getMessage()), t);\n }\n if (CollectionUtils.isEmpty(result)) {\n throw new RuntimeException(generateAsyncLoopExpressionMessage(nodeName, \"expression is empty\"));\n }\n return result;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void beginTask(@Param(ScoreLangConstants.TASK_INPUTS_KEY) List taskInputs,\n @Param(ScoreLangConstants.LOOP_KEY) LoopStatement loop,\n @Param(ScoreLangConstants.RUN_ENV) RunEnvironment runEnv,\n @Param(EXECUTION_RUNTIME_SERVICES) ExecutionRuntimeServices executionRuntimeServices,\n @Param(ScoreLangConstants.NODE_NAME_KEY) String nodeName,\n @Param(ExecutionParametersConsts.RUNNING_EXECUTION_PLAN_ID) Long RUNNING_EXECUTION_PLAN_ID,\n @Param(ScoreLangConstants.NEXT_STEP_ID_KEY) Long nextStepId,\n @Param(ScoreLangConstants.REF_ID) String refId) {\n try {\n runEnv.getExecutionPath().forward();\n runEnv.removeCallArguments();\n runEnv.removeReturnValues();\n\n Context flowContext = runEnv.getStack().popContext();\n\n //loops\n if (loopStatementExist(loop)) {\n LoopCondition loopCondition = loopsBinding.getOrCreateLoopCondition(loop, flowContext, nodeName);\n if (!loopCondition.hasMore()) {\n runEnv.putNextStepPosition(nextStepId);\n runEnv.getStack().pushContext(flowContext);\n return;\n }\n\n if (loopCondition instanceof ForLoopCondition) {\n ForLoopCondition forLoopCondition = (ForLoopCondition) loopCondition;\n\n if (loop instanceof ListForLoopStatement) {\n // normal iteration\n String varName = ((ListForLoopStatement) loop).getVarName();\n loopsBinding.incrementListForLoop(varName, flowContext, forLoopCondition);\n } else {\n // map iteration\n MapForLoopStatement mapForLoopStatement = (MapForLoopStatement) loop;\n String keyName = mapForLoopStatement.getKeyName();\n String valueName = mapForLoopStatement.getValueName();\n loopsBinding.incrementMapForLoop(keyName, valueName, flowContext, forLoopCondition);\n }\n }\n }\n\n Map flowVariables = flowContext.getImmutableViewOfVariables();\n Map operationArguments = inputsBinding.bindInputs(taskInputs, flowVariables, runEnv.getSystemProperties());\n\n //todo: hook\n\n sendBindingInputsEvent(taskInputs, operationArguments, runEnv, executionRuntimeServices, \"Task inputs resolved\",\n nodeName, LanguageEventData.levelName.TASK_NAME);\n\n updateCallArgumentsAndPushContextToStack(runEnv, flowContext, operationArguments);\n\n // request the score engine to switch to the execution plan of the given ref\n requestSwitchToRefExecutableExecutionPlan(runEnv, executionRuntimeServices, RUNNING_EXECUTION_PLAN_ID, refId, nextStepId);\n\n // set the start step of the given ref as the next step to execute (in the new running execution plan that will be set)\n runEnv.putNextStepPosition(executionRuntimeServices.getSubFlowBeginStep(refId));\n runEnv.getExecutionPath().down();\n } catch (RuntimeException e) {\n logger.error(\"There was an error running the begin task execution step of: \\'\" + nodeName + \"\\'. Error is: \" + e.getMessage());\n throw new RuntimeException(\"Error running: \" + nodeName + \": \" + e.getMessage(), e);\n }\n } \n #location 18 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void beginTask(@Param(ScoreLangConstants.TASK_INPUTS_KEY) List taskInputs,\n @Param(ScoreLangConstants.LOOP_KEY) LoopStatement loop,\n @Param(ScoreLangConstants.RUN_ENV) RunEnvironment runEnv,\n @Param(EXECUTION_RUNTIME_SERVICES) ExecutionRuntimeServices executionRuntimeServices,\n @Param(ScoreLangConstants.NODE_NAME_KEY) String nodeName,\n @Param(ExecutionParametersConsts.RUNNING_EXECUTION_PLAN_ID) Long RUNNING_EXECUTION_PLAN_ID,\n @Param(ScoreLangConstants.NEXT_STEP_ID_KEY) Long nextStepId,\n @Param(ScoreLangConstants.REF_ID) String refId) {\n try {\n startStepExecutionPathCalc(runEnv);\n runEnv.removeCallArguments();\n runEnv.removeReturnValues();\n\n Context flowContext = runEnv.getStack().popContext();\n\n Map flowVariables = flowContext.getImmutableViewOfVariables();\n\n fireEvent(executionRuntimeServices, runEnv, ScoreLangConstants.EVENT_INPUT_START, \"Task inputs start Binding\",\n Pair.of(LanguageEventData.BOUND_INPUTS,(Serializable)retrieveInputs(taskInputs)),\n Pair.of( LanguageEventData.levelName.TASK_NAME.name(), nodeName));\n\n //loops\n if (loopStatementExist(loop)) {\n LoopCondition loopCondition = loopsBinding.getOrCreateLoopCondition(loop, flowContext, nodeName);\n if (!loopCondition.hasMore()) {\n runEnv.putNextStepPosition(nextStepId);\n runEnv.getStack().pushContext(flowContext);\n return;\n }\n\n if (loopCondition instanceof ForLoopCondition) {\n ForLoopCondition forLoopCondition = (ForLoopCondition) loopCondition;\n\n if (loop instanceof ListForLoopStatement) {\n // normal iteration\n String varName = ((ListForLoopStatement) loop).getVarName();\n loopsBinding.incrementListForLoop(varName, flowContext, forLoopCondition);\n } else {\n // map iteration\n MapForLoopStatement mapForLoopStatement = (MapForLoopStatement) loop;\n String keyName = mapForLoopStatement.getKeyName();\n String valueName = mapForLoopStatement.getValueName();\n loopsBinding.incrementMapForLoop(keyName, valueName, flowContext, forLoopCondition);\n }\n }\n }\n\n// Map flowVariables = flowContext.getImmutableViewOfVariables();\n Map operationArguments = inputsBinding.bindInputs(taskInputs, flowVariables, runEnv.getSystemProperties());\n\n //todo: hook\n\n sendBindingInputsEvent(taskInputs, operationArguments, runEnv, executionRuntimeServices, \"Task inputs resolved\",\n nodeName, LanguageEventData.levelName.TASK_NAME);\n\n updateCallArgumentsAndPushContextToStack(runEnv, flowContext, operationArguments);\n\n // request the score engine to switch to the execution plan of the given ref\n requestSwitchToRefExecutableExecutionPlan(runEnv, executionRuntimeServices, RUNNING_EXECUTION_PLAN_ID, refId, nextStepId);\n\n // set the start step of the given ref as the next step to execute (in the new running execution plan that will be set)\n runEnv.putNextStepPosition(executionRuntimeServices.getSubFlowBeginStep(refId));\n// runEnv.getExecutionPath().down();\n } catch (RuntimeException e) {\n logger.error(\"There was an error running the begin task execution step of: \\'\" + nodeName + \"\\'. Error is: \" + e.getMessage());\n throw new RuntimeException(\"Error running: \" + nodeName + \": \" + e.getMessage(), e);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void execute() throws MojoExecutionException, MojoFailureException {\n try {\n // check uncommitted changes\n checkUncommittedChanges();\n\n // git for-each-ref --format='%(refname:short)' refs/heads/hotfix/*\n final String hotfixBranches = gitFindBranches(gitFlowConfig\n .getHotfixBranchPrefix());\n\n if (StringUtils.isBlank(hotfixBranches)) {\n throw new MojoFailureException(\"There is no hotfix branches.\");\n }\n\n String[] branches = hotfixBranches.split(\"\\\\r?\\\\n\");\n\n List numberedList = new ArrayList();\n StringBuilder str = new StringBuilder(\"Hotfix branches:\")\n .append(LS);\n for (int i = 0; i < branches.length; i++) {\n str.append((i + 1) + \". \" + branches[i] + LS);\n numberedList.add(String.valueOf(i + 1));\n }\n str.append(\"Choose hotfix branch to finish\");\n\n String hotfixNumber = null;\n try {\n while (StringUtils.isBlank(hotfixNumber)) {\n hotfixNumber = prompter\n .prompt(str.toString(), numberedList);\n }\n } catch (PrompterException e) {\n getLog().error(e);\n }\n\n String hotfixBranchName = null;\n if (hotfixNumber != null) {\n int num = Integer.parseInt(hotfixNumber);\n hotfixBranchName = branches[num - 1];\n }\n\n if (StringUtils.isBlank(hotfixBranchName)) {\n throw new MojoFailureException(\n \"Hotfix name to finish is blank.\");\n }\n\n // git checkout hotfix/...\n gitCheckout(hotfixBranchName);\n\n if (!skipTestProject) {\n // mvn clean test\n mvnCleanTest();\n }\n\n // git checkout master\n gitCheckout(gitFlowConfig.getProductionBranch());\n\n // git merge --no-ff hotfix/...\n gitMergeNoff(hotfixBranchName);\n\n if (!skipTag) {\n // git tag -a ...\n gitTag(gitFlowConfig.getVersionTagPrefix()\n + hotfixBranchName.replaceFirst(\n gitFlowConfig.getHotfixBranchPrefix(), \"\"),\n \"tagging hotfix\");\n }\n\n // check whether release branch exists\n // git for-each-ref --count=1 --format=\"%(refname:short)\"\n // refs/heads/release/*\n final String releaseBranch = executeGitCommandReturn(\n \"for-each-ref\", \"--count=1\",\n \"--format=\\\"%(refname:short)\\\"\", \"refs/heads/\"\n + gitFlowConfig.getReleaseBranchPrefix() + \"*\");\n\n // if release branch exists merge hotfix changes into it\n if (StringUtils.isNotBlank(releaseBranch)) {\n // git checkout release\n gitCheckout(releaseBranch);\n // git merge --no-ff hotfix/...\n gitMergeNoff(hotfixBranchName);\n } else {\n // git checkout develop\n gitCheckout(gitFlowConfig.getDevelopmentBranch());\n\n // git merge --no-ff hotfix/...\n gitMergeNoff(hotfixBranchName);\n\n // get current project version from pom\n final String currentVersion = getCurrentProjectVersion();\n\n String nextSnapshotVersion = null;\n // get next snapshot version\n try {\n final DefaultVersionInfo versionInfo = new DefaultVersionInfo(\n currentVersion);\n nextSnapshotVersion = versionInfo.getNextVersion()\n .getSnapshotVersionString();\n } catch (VersionParseException e) {\n if (getLog().isDebugEnabled()) {\n getLog().debug(e);\n }\n }\n\n if (StringUtils.isBlank(nextSnapshotVersion)) {\n throw new MojoFailureException(\n \"Next snapshot version is blank.\");\n }\n\n // mvn versions:set -DnewVersion=... -DgenerateBackupPoms=false\n mvnSetVersions(nextSnapshotVersion);\n\n // git commit -a -m updating for next development version\n gitCommit(\"updating for next development version\");\n }\n\n if (installProject) {\n // mvn clean install\n mvnCleanInstall();\n }\n\n if (!keepBranch) {\n // git branch -d hotfix/...\n gitBranchDelete(hotfixBranchName);\n }\n } catch (CommandLineException e) {\n getLog().error(e);\n }\n } \n #location 64 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public void execute() throws MojoExecutionException, MojoFailureException {\n try {\n // check uncommitted changes\n checkUncommittedChanges();\n\n // git for-each-ref --format='%(refname:short)' refs/heads/hotfix/*\n final String hotfixBranches = gitFindBranches(gitFlowConfig\n .getHotfixBranchPrefix());\n\n if (StringUtils.isBlank(hotfixBranches)) {\n throw new MojoFailureException(\"There is no hotfix branches.\");\n }\n\n String[] branches = hotfixBranches.split(\"\\\\r?\\\\n\");\n\n List numberedList = new ArrayList();\n StringBuilder str = new StringBuilder(\"Hotfix branches:\")\n .append(LS);\n for (int i = 0; i < branches.length; i++) {\n str.append((i + 1) + \". \" + branches[i] + LS);\n numberedList.add(String.valueOf(i + 1));\n }\n str.append(\"Choose hotfix branch to finish\");\n\n String hotfixNumber = null;\n try {\n while (StringUtils.isBlank(hotfixNumber)) {\n hotfixNumber = prompter\n .prompt(str.toString(), numberedList);\n }\n } catch (PrompterException e) {\n getLog().error(e);\n }\n\n String hotfixBranchName = null;\n if (hotfixNumber != null) {\n int num = Integer.parseInt(hotfixNumber);\n hotfixBranchName = branches[num - 1];\n }\n\n if (StringUtils.isBlank(hotfixBranchName)) {\n throw new MojoFailureException(\n \"Hotfix name to finish is blank.\");\n }\n\n // git checkout hotfix/...\n gitCheckout(hotfixBranchName);\n\n if (!skipTestProject) {\n // mvn clean test\n mvnCleanTest();\n }\n\n // git checkout master\n gitCheckout(gitFlowConfig.getProductionBranch());\n\n // git merge --no-ff hotfix/...\n gitMergeNoff(hotfixBranchName);\n\n if (!skipTag) {\n String tagVersion = getCurrentProjectVersion();\n if (tychoBuild && ArtifactUtils.isSnapshot(tagVersion)) {\n tagVersion = tagVersion.replace(\"-\"\n + Artifact.SNAPSHOT_VERSION, \"\");\n }\n\n // git tag -a ...\n gitTag(gitFlowConfig.getVersionTagPrefix() + tagVersion,\n \"tagging hotfix\");\n }\n\n // check whether release branch exists\n // git for-each-ref --count=1 --format=\"%(refname:short)\"\n // refs/heads/release/*\n final String releaseBranch = executeGitCommandReturn(\n \"for-each-ref\", \"--count=1\",\n \"--format=\\\"%(refname:short)\\\"\", \"refs/heads/\"\n + gitFlowConfig.getReleaseBranchPrefix() + \"*\");\n\n // if release branch exists merge hotfix changes into it\n if (StringUtils.isNotBlank(releaseBranch)) {\n // git checkout release\n gitCheckout(releaseBranch);\n // git merge --no-ff hotfix/...\n gitMergeNoff(hotfixBranchName);\n } else {\n // git checkout develop\n gitCheckout(gitFlowConfig.getDevelopmentBranch());\n\n // git merge --no-ff hotfix/...\n gitMergeNoff(hotfixBranchName);\n\n // get current project version from pom\n final String currentVersion = getCurrentProjectVersion();\n\n String nextSnapshotVersion = null;\n // get next snapshot version\n try {\n final DefaultVersionInfo versionInfo = new DefaultVersionInfo(\n currentVersion);\n nextSnapshotVersion = versionInfo.getNextVersion()\n .getSnapshotVersionString();\n } catch (VersionParseException e) {\n if (getLog().isDebugEnabled()) {\n getLog().debug(e);\n }\n }\n\n if (StringUtils.isBlank(nextSnapshotVersion)) {\n throw new MojoFailureException(\n \"Next snapshot version is blank.\");\n }\n\n // mvn versions:set -DnewVersion=... -DgenerateBackupPoms=false\n mvnSetVersions(nextSnapshotVersion);\n\n // git commit -a -m updating for next development version\n gitCommit(\"updating for next development version\");\n }\n\n if (installProject) {\n // mvn clean install\n mvnCleanInstall();\n }\n\n if (!keepBranch) {\n // git branch -d hotfix/...\n gitBranchDelete(hotfixBranchName);\n }\n } catch (CommandLineException e) {\n getLog().error(e);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private List> createChildren() {\n List> children = new ArrayList>(node.childrenLength());\n // reduce allocations by resusing objects\n int numChildren = node.childrenLength();\n for (int i = 0; i < numChildren; i++) {\n Node_ child = node.children(i);\n children.add(new NonLeafFlatBuffers(child, context, deserializer));\n }\n return children;\n } \n #location 7 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private List> createChildren() {\n List> children = new ArrayList>(node.childrenLength());\n // reduce allocations by resusing objects\n int numChildren = node.childrenLength();\n for (int i = 0; i < numChildren; i++) {\n Node_ child = node.children(i);\n if (child.childrenLength()>0) {\n children.add(new NonLeafFlatBuffers(child, context, deserializer));\n } else {\n children.add(new LeafFlatBuffers(child, context, deserializer));\n }\n }\n return children;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public boolean isInStruct()\n {\n return !containers.isEmpty() && currentContainer().type == ContainerType.STRUCT;\n } \n #location 3 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public boolean isInStruct()\n {\n return currentContainerIndex >= 0 && currentContainer().type == ContainerType.STRUCT;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testGetMovieChangesList() throws MovieDbException {\n LOG.info(\"getMovieChangesList\");\n TmdbResultsList result = instance.getChangeList(MethodBase.MOVIE, null, null, null);\n assertFalse(\"No movie changes.\", result.getResults().isEmpty());\n } \n #location 4 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testGetMovieChangesList() throws MovieDbException {\n LOG.info(\"getMovieChangesList\");\n List result = instance.getChangeList(MethodBase.MOVIE, null, null, null);\n assertFalse(\"No movie changes.\", result.isEmpty());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void read(String filename){\n\t\tBufferedReader reader = getReader(filename);\n\t\tString line = null;\n\t\tboolean firstline = true;\n\t\tCoordinate depotCoord = null;\n\t\tint customerCount=0;\n\t\tInteger nuOfCustomer = 0;\n\t\twhile((line=readLine(reader))!=null){\n\t\t\tString trimedLine = line.trim();\n\t\t\tif(trimedLine.startsWith(\"//\")) continue;\n\t\t\tString[] tokens = trimedLine.split(\"\\\\s+\");\n\t\t\tif(firstline){\n\t\t\t\tnuOfCustomer=Integer.parseInt(tokens[0]);\n\t\t\t\tcustomerCount=0;\n\t\t\t\tfirstline=false;\n\t\t\t}\n\t\t\telse if(customerCount<=nuOfCustomer) {\n\t\t\t\tif(customerCount == 0){\n\t\t\t\t\tdepotCoord = Coordinate.newInstance(Double.parseDouble(tokens[1]), Double.parseDouble(tokens[2]));\n\t\t\t\t}\n\t\t\t\telse{\n\t\t\t\t\tService.Builder serviceBuilder = Service.Builder.newInstance(tokens[0], Integer.parseInt(tokens[3]));\n\t\t\t\t\tserviceBuilder.setCoord(Coordinate.newInstance(Double.parseDouble(tokens[1]), Double.parseDouble(tokens[2])));\n\t\t\t\t\tvrpBuilder.addJob(serviceBuilder.build());\n\t\t\t\t}\n\t\t\t\tcustomerCount++;\n\t\t\t}\n\t\t\telse if(trimedLine.startsWith(\"v\")){\n\t\t\t\tVehicleTypeImpl.Builder typeBuilder = VehicleTypeImpl.Builder.newInstance(\"type_\"+tokens[1], Integer.parseInt(tokens[2]));\n\t\t\t\tint nuOfVehicles = 1;\n\t\t\t\tif(vrphType.equals(VrphType.FSMF)){\n\t\t\t\t\ttypeBuilder.setFixedCost(Double.parseDouble(tokens[3]));\n\t\t\t\t}\n\t\t\t\telse if(vrphType.equals(VrphType.FSMFD)){\n\t\t\t\t\ttypeBuilder.setFixedCost(Double.parseDouble(tokens[3]));\n\t\t\t\t\tif(tokens.length > 4){\n\t\t\t\t\t\ttypeBuilder.setCostPerDistance(Double.parseDouble(tokens[4]));\n\t\t\t\t\t}\n\t\t\t\t\telse throw new IllegalStateException(\"option \" + vrphType + \" cannot be applied with this instance\");\n\t\t\t\t}\n\t\t\t\telse if(vrphType.equals(VrphType.FSMD)){\n\t\t\t\t\tif(tokens.length > 4){\n\t\t\t\t\t\ttypeBuilder.setCostPerDistance(Double.parseDouble(tokens[4]));\n\t\t\t\t\t}\n\t\t\t\t\telse throw new IllegalStateException(\"option \" + vrphType + \" cannot be applied with this instance\");\n\t\t\t\t}\n\t\t\t\telse if(vrphType.equals(VrphType.HVRPD)){\n\t\t\t\t\tif(tokens.length > 4){\n\t\t\t\t\t\ttypeBuilder.setCostPerDistance(Double.parseDouble(tokens[4]));\n\t\t\t\t\t\tnuOfVehicles = Integer.parseInt(tokens[5]);\n\t\t\t\t\t\tvrpBuilder.setFleetSize(FleetSize.FINITE);\n\t\t\t\t\t\tvrpBuilder.addPenaltyVehicles(5.0, 5000);\n\t\t\t\t\t}\n\t\t\t\t\telse throw new IllegalStateException(\"option \" + vrphType + \" cannot be applied with this instance\");\n\t\t\t\t}\n\t\t\t\telse if (vrphType.equals(VrphType.HVRPFD)){\n\t\t\t\t\tif(tokens.length > 4){\n\t\t\t\t\t\ttypeBuilder.setFixedCost(Double.parseDouble(tokens[3]));\n\t\t\t\t\t\ttypeBuilder.setCostPerDistance(Double.parseDouble(tokens[4]));\n\t\t\t\t\t\tnuOfVehicles = Integer.parseInt(tokens[5]);\n\t\t\t\t\t\tvrpBuilder.setFleetSize(FleetSize.FINITE);\n\t\t\t\t\t\tvrpBuilder.addPenaltyVehicles(5.0, 5000);\n\t\t\t\t\t}\n\t\t\t\t\telse throw new IllegalStateException(\"option \" + vrphType + \" cannot be applied with this instance\");\n\t\t\t\t}\n\t\t\t\tfor(int i=0;i 4){\n\t\t\t\t\t\ttypeBuilder.setCostPerDistance(Double.parseDouble(tokens[4]));\n\t\t\t\t\t}\n\t\t\t\t\telse throw new IllegalStateException(\"option \" + vrphType + \" cannot be applied with this instance\");\n\t\t\t\t}\n\t\t\t\telse if(vrphType.equals(VrphType.FSMD)){\n\t\t\t\t\tif(tokens.length > 4){\n\t\t\t\t\t\ttypeBuilder.setCostPerDistance(Double.parseDouble(tokens[4]));\n\t\t\t\t\t}\n\t\t\t\t\telse throw new IllegalStateException(\"option \" + vrphType + \" cannot be applied with this instance\");\n\t\t\t\t}\n\t\t\t\telse if(vrphType.equals(VrphType.HVRPD)){\n\t\t\t\t\tif(tokens.length > 4){\n\t\t\t\t\t\ttypeBuilder.setCostPerDistance(Double.parseDouble(tokens[4]));\n\t\t\t\t\t\tnuOfVehicles = Integer.parseInt(tokens[5]);\n\t\t\t\t\t\tvrpBuilder.setFleetSize(FleetSize.FINITE);\n\t\t\t\t\t\tvrpBuilder.addPenaltyVehicles(5.0, 5000);\n\t\t\t\t\t}\n\t\t\t\t\telse throw new IllegalStateException(\"option \" + vrphType + \" cannot be applied with this instance\");\n\t\t\t\t}\n\t\t\t\telse if (vrphType.equals(VrphType.HVRPFD)){\n\t\t\t\t\tif(tokens.length > 4){\n\t\t\t\t\t\ttypeBuilder.setFixedCost(Double.parseDouble(tokens[3]));\n\t\t\t\t\t\ttypeBuilder.setCostPerDistance(Double.parseDouble(tokens[4]));\n\t\t\t\t\t\tnuOfVehicles = Integer.parseInt(tokens[5]);\n\t\t\t\t\t\tvrpBuilder.setFleetSize(FleetSize.FINITE);\n\t\t\t\t\t\tvrpBuilder.addPenaltyVehicles(5.0, 5000);\n\t\t\t\t\t}\n\t\t\t\t\telse throw new IllegalStateException(\"option \" + vrphType + \" cannot be applied with this instance\");\n\t\t\t\t}\n\t\t\t\tfor(int i=0;i 0) {\n System.out.println(requestBody.toString());\n connection.setDoOutput(true);\n BufferedOutputStream out = new BufferedOutputStream(connection.getOutputStream());\n out.write(requestBody.toString().getBytes());\n out.flush();\n }\n\n in = new BufferedReader(new InputStreamReader(\n connection.getInputStream()));\n String inputLine;\n\n while ((inputLine = in.readLine()) != null) {\n contentBuilder.append(inputLine);\n }\n\n } catch (IOException ex) {\n ex.printStackTrace(System.out);\n\n in = new BufferedReader(new InputStreamReader(\n connection.getErrorStream()));\n String inputLine;\n\n while ((inputLine = in.readLine()) != null) {\n contentBuilder.append(inputLine);\n }\n\n } finally {\n if (in != null) {\n in.close();\n }\n }\n\n HttpResponseImpl responseImpl\n = HttpResponseImpl.wrap(connection.getHeaderFields(),\n connection.getResponseCode(), connection.getResponseMessage(),\n connection.getInputStream());\n\n connection.disconnect();\n return responseImpl;\n } \n #location 35 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public HttpResponse execute() throws Exception {\n StringBuilder requestBody = new StringBuilder();\n if (request.getEntity() != null) {\n String content = ObjectMapperSingleton.getContext(request.getEntity().getClass()).writer().writeValueAsString(request.getEntity());\n requestBody.append(content);\n\n } else if (request.hasJson()) {\n requestBody.append(request.getJson());\n }\n\n try {\n connection.setRequestMethod(request.getMethod().name());\n if (requestBody.length() > 0) {\n System.out.println(requestBody.toString());\n connection.setDoOutput(true);\n BufferedOutputStream out = new BufferedOutputStream(connection.getOutputStream());\n out.write(requestBody.toString().getBytes());\n out.flush();\n }\n byte[] data = ByteStreams.toByteArray(connection.getInputStream());\n System.out.println(new String(data));\n return HttpResponseImpl.wrap(connection.getHeaderFields(),\n connection.getResponseCode(), connection.getResponseMessage(),\n data);\n\n } catch (IOException ex) {\n ex.printStackTrace();\n throw ex;\n } finally {\n connection.disconnect();\n }\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testHelpSet() {\n final String expected = \"1/1 !help set\\n\"\n + \"!set List / set a sqlline variable\\n\"\n + \"\\n\"\n + \"Variables:\\n\"\n + \"\\n\"\n + \"Variable Value Description\\n\"\n + \"=============== ========== \"\n + \"==================================================\\n\"\n + \"autoCommit true/false \"\n + \"Enable/disable automatic transaction commit\\n\"\n + \"autoSave true/false Automatically save preferences\\n\";\n checkScriptFile(\"!help set\\n\", false, equalTo(SqlLine.Status.OK),\n containsString(expected));\n\n // Make sure that each variable (autoCommit, autoSave, color, etc.) has a\n // line in the output of '!help set'\n final SqlLine sqlLine = new SqlLine();\n String help = sqlLine.loc(\"help-set\")\n + sqlLine.loc(\"variables\");\n\n final TreeSet propertyNamesMixed =\n Arrays.stream(BuiltInProperty.values())\n .map(BuiltInProperty::propertyName)\n .collect(Collectors.toCollection(TreeSet::new));\n for (String p : propertyNamesMixed) {\n assertThat(help, containsString(\"\\n\" + p + \" \"));\n }\n assertThat(propertyNamesMixed.contains(\"autoCommit\"),\n is(true));\n assertThat(propertyNamesMixed.contains(\"autocommit\"),\n is(false));\n assertThat(propertyNamesMixed.contains(\"trimScripts\"),\n is(true));\n\n while (help.length() > 0) {\n int i = help.indexOf(\"\\n\", 1);\n if (i < 0) {\n break;\n }\n if (i > 78) {\n fail(\"line exceeds 78 chars: \" + i + \": \" + help.substring(0, i));\n }\n help = help.substring(i);\n }\n } \n #location 21 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testHelpSet() {\n final String expected = \"1/1 !help set\\n\"\n + \"!set List / set a sqlline variable\\n\"\n + \"\\n\"\n + \"Variables:\\n\"\n + \"\\n\"\n + \"Variable Value Description\\n\"\n + \"=============== ========== \"\n + \"==================================================\\n\"\n + \"autoCommit true/false \"\n + \"Enable/disable automatic transaction commit\\n\"\n + \"autoSave true/false Automatically save preferences\\n\";\n checkScriptFile(\"!help set\\n\", false, equalTo(SqlLine.Status.OK),\n containsString(expected));\n\n // Make sure that each variable (autoCommit, autoSave, color, etc.) has a\n // line in the output of '!help set'\n String help = sqlLine.loc(\"help-set\")\n + sqlLine.loc(\"variables\");\n\n final TreeSet propertyNamesMixed =\n Arrays.stream(BuiltInProperty.values())\n .map(BuiltInProperty::propertyName)\n .collect(Collectors.toCollection(TreeSet::new));\n for (String p : propertyNamesMixed) {\n assertThat(help, containsString(\"\\n\" + p + \" \"));\n }\n assertThat(propertyNamesMixed.contains(\"autoCommit\"),\n is(true));\n assertThat(propertyNamesMixed.contains(\"autocommit\"),\n is(false));\n assertThat(propertyNamesMixed.contains(\"trimScripts\"),\n is(true));\n\n while (help.length() > 0) {\n int i = help.indexOf(\"\\n\", 1);\n if (i < 0) {\n break;\n }\n if (i > 78) {\n fail(\"line exceeds 78 chars: \" + i + \": \" + help.substring(0, i));\n }\n help = help.substring(i);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testSave() {\n final SqlLine beeLine = new SqlLine();\n ByteArrayOutputStream os = new ByteArrayOutputStream();\n try {\n SqlLine.Status status = begin(beeLine, os, false,\n \"-e\", \"!save\");\n assertThat(status, equalTo(SqlLine.Status.OK));\n final DispatchCallback dc = new DispatchCallback();\n\n assertThat(os.toString(\"UTF8\"),\n containsString(\"Saving preferences to\"));\n os.reset();\n beeLine.runCommands(dc, \"!set\");\n assertThat(os.toString(\"UTF8\"),\n allOf(containsString(\"autoCommit\"),\n not(containsString(\"Unknown property:\"))));\n os.reset();\n } catch (Exception e) {\n // fail\n throw new RuntimeException(e);\n }\n } \n #location 6 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testSave() {\n ByteArrayOutputStream os = new ByteArrayOutputStream();\n final String testSqllinePropertiesFile = \"test.sqlline.properties\";\n try {\n SqlLine.Status status = begin(sqlLine, os, false,\n \"--propertiesFile=\" + testSqllinePropertiesFile, \"-e\", \"!save\");\n assertThat(status, equalTo(SqlLine.Status.OK));\n final DispatchCallback dc = new DispatchCallback();\n\n assertThat(os.toString(\"UTF8\"),\n allOf(containsString(\"Saving preferences to\"),\n not(containsString(\"Saving to /dev/null not supported\"))));\n os.reset();\n sqlLine.runCommands(dc, \"!set\");\n assertThat(os.toString(\"UTF8\"),\n allOf(containsString(\"autoCommit\"),\n not(containsString(\"Unknown property:\"))));\n os.reset();\n Files.delete(Paths.get(testSqllinePropertiesFile));\n } catch (Exception e) {\n // fail\n throw new RuntimeException(e);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testExecutionException(@Mocked final JDBCDatabaseMetaData meta,\n @Mocked final JDBCResultSet resultSet) {\n try {\n new Expectations() {\n {\n // prevent calls to functions that also call resultSet.next\n meta.getDatabaseProductName();\n result = \"hsqldb\";\n // prevent calls to functions that also call resultSet.next\n meta.getSQLKeywords();\n result = \"\";\n // prevent calls to functions that also call resultSet.next\n meta.getDatabaseProductVersion();\n result = \"1.0\";\n // Generate an exception on a call to resultSet.next\n resultSet.next();\n result = new SQLException(\"Generated Exception.\");\n }\n };\n SqlLine sqlLine = new SqlLine();\n ByteArrayOutputStream os = new ByteArrayOutputStream();\n PrintStream sqllineOutputStream =\n new PrintStream(os, false, StandardCharsets.UTF_8.name());\n sqlLine.setOutputStream(sqllineOutputStream);\n sqlLine.setErrorStream(sqllineOutputStream);\n String[] args = {\n \"-d\",\n \"org.hsqldb.jdbcDriver\",\n \"-u\",\n \"jdbc:hsqldb:res:scott\",\n \"-n\",\n \"SCOTT\",\n \"-p\",\n \"TIGER\"\n };\n DispatchCallback callback = new DispatchCallback();\n sqlLine.initArgs(args, callback);\n // If sqlline is not initialized, handleSQLException will print\n // the entire stack trace.\n // To prevent that, forcibly set init to true.\n FieldReflection.setFieldValue(\n sqlLine.getClass().getDeclaredField(\"initComplete\"), sqlLine, true);\n sqlLine.getConnection();\n sqlLine.runCommands(callback,\n \"CREATE TABLE rsTest ( a int);\",\n \"insert into rsTest values (1);\",\n \"insert into rsTest values (2);\",\n \"select a from rsTest; \");\n String output = os.toString(\"UTF8\");\n assertThat(output, containsString(\"Generated Exception\"));\n } catch (Throwable t) {\n // fail\n throw new RuntimeException(t);\n }\n } \n #location 25 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testExecutionException(@Mocked final JDBCDatabaseMetaData meta,\n @Mocked final JDBCResultSet resultSet) {\n try {\n new Expectations() {\n {\n // prevent calls to functions that also call resultSet.next\n meta.getDatabaseProductName();\n result = \"hsqldb\";\n // prevent calls to functions that also call resultSet.next\n meta.getSQLKeywords();\n result = \"\";\n // prevent calls to functions that also call resultSet.next\n meta.getDatabaseProductVersion();\n result = \"1.0\";\n // Generate an exception on a call to resultSet.next\n resultSet.next();\n result = new SQLException(\"Generated Exception.\");\n }\n };\n ByteArrayOutputStream os = new ByteArrayOutputStream();\n PrintStream sqllineOutputStream =\n new PrintStream(os, false, StandardCharsets.UTF_8.name());\n sqlLine.setOutputStream(sqllineOutputStream);\n sqlLine.setErrorStream(sqllineOutputStream);\n String[] args = {\n \"-d\",\n \"org.hsqldb.jdbcDriver\",\n \"-u\",\n \"jdbc:hsqldb:res:scott\",\n \"-n\",\n \"SCOTT\",\n \"-p\",\n \"TIGER\"\n };\n DispatchCallback callback = new DispatchCallback();\n sqlLine.initArgs(args, callback);\n // If sqlline is not initialized, handleSQLException will print\n // the entire stack trace.\n // To prevent that, forcibly set init to true.\n FieldReflection.setFieldValue(\n sqlLine.getClass().getDeclaredField(\"initComplete\"), sqlLine, true);\n sqlLine.getConnection();\n sqlLine.runCommands(callback,\n \"CREATE TABLE rsTest ( a int);\",\n \"insert into rsTest values (1);\",\n \"insert into rsTest values (2);\",\n \"select a from rsTest; \");\n String output = os.toString(\"UTF8\");\n assertThat(output, containsString(\"Generated Exception\"));\n } catch (Throwable t) {\n // fail\n throw new RuntimeException(t);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testCommandHandlerOnStartup() {\n SqlLine sqlLine = new SqlLine();\n ByteArrayOutputStream os = new ByteArrayOutputStream();\n final String[] args = {\n \"-e\", \"!set maxwidth 80\",\n \"-ch\", \"sqlline.extensions.HelloWorldCommandHandler\"};\n begin(sqlLine, os, false, args);\n\n try {\n sqlLine.runCommands(new DispatchCallback(), \"!hello\");\n String output = os.toString(\"UTF8\");\n assertThat(output, containsString(\"HELLO WORLD\"));\n os.reset();\n sqlLine.runCommands(new DispatchCallback(), \"!test\");\n output = os.toString(\"UTF8\");\n assertThat(output, containsString(\"HELLO WORLD\"));\n os.reset();\n sqlLine.runCommands(new DispatchCallback(), \"!help hello\");\n output = os.toString(\"UTF8\");\n assertThat(output, containsString(\"help for hello test\"));\n sqlLine.runCommands(new DispatchCallback(), \"!quit\");\n assertTrue(sqlLine.isExit());\n } catch (Exception e) {\n // fail\n throw new RuntimeException(e);\n }\n } \n #location 23 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testCommandHandlerOnStartup() {\n ByteArrayOutputStream os = new ByteArrayOutputStream();\n final String[] args = {\n \"-e\", \"!set maxwidth 80\",\n \"-ch\", \"sqlline.extensions.HelloWorldCommandHandler\"};\n begin(sqlLine, os, false, args);\n\n try {\n sqlLine.runCommands(new DispatchCallback(), \"!hello\");\n String output = os.toString(\"UTF8\");\n assertThat(output, containsString(\"HELLO WORLD\"));\n os.reset();\n sqlLine.runCommands(new DispatchCallback(), \"!test\");\n output = os.toString(\"UTF8\");\n assertThat(output, containsString(\"HELLO WORLD\"));\n os.reset();\n sqlLine.runCommands(new DispatchCallback(), \"!help hello\");\n output = os.toString(\"UTF8\");\n assertThat(output, containsString(\"help for hello test\"));\n sqlLine.runCommands(new DispatchCallback(), \"!quit\");\n assertTrue(sqlLine.isExit());\n } catch (Exception e) {\n // fail\n throw new RuntimeException(e);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testInitArgsForUserNameAndPasswordWithSpaces() {\n try {\n final SqlLine sqlLine = new SqlLine();\n final DatabaseConnection[] databaseConnection = new DatabaseConnection[1];\n new MockUp() {\n @Mock\n public void setConnection(DatabaseConnection connection) {\n databaseConnection[0] = connection;\n }\n };\n\n ByteArrayOutputStream os = new ByteArrayOutputStream();\n String[] connectionArgs = new String[]{\n \"-u\", ConnectionSpec.H2.url, \"-n\", \"\\\"user'\\\\\\\" name\\\"\",\n \"-p\", \"\\\"user \\\\\\\"'\\\\\\\"password\\\"\",\n \"-e\", \"!set maxwidth 80\"};\n begin(sqlLine, os, false, connectionArgs);\n\n assertEquals(ConnectionSpec.H2.url, databaseConnection[0].getUrl());\n Properties infoProperties =\n FieldReflection.getFieldValue(\n databaseConnection[0].getClass().getDeclaredField(\"info\"),\n databaseConnection[0]);\n assertNotNull(infoProperties);\n assertEquals(\"user'\\\" name\", infoProperties.getProperty(\"user\"));\n assertEquals(\"user \\\"'\\\"password\",\n infoProperties.getProperty(\"password\"));\n } catch (Throwable t) {\n throw new RuntimeException(t);\n }\n } \n #location 18 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testInitArgsForUserNameAndPasswordWithSpaces() {\n try {\n final DatabaseConnection[] databaseConnection = new DatabaseConnection[1];\n new MockUp() {\n @Mock\n public void setConnection(DatabaseConnection connection) {\n databaseConnection[0] = connection;\n }\n };\n\n ByteArrayOutputStream os = new ByteArrayOutputStream();\n String[] connectionArgs = new String[]{\n \"-u\", ConnectionSpec.H2.url, \"-n\", \"\\\"user'\\\\\\\" name\\\"\",\n \"-p\", \"\\\"user \\\\\\\"'\\\\\\\"password\\\"\",\n \"-e\", \"!set maxwidth 80\"};\n begin(sqlLine, os, false, connectionArgs);\n\n assertEquals(ConnectionSpec.H2.url, databaseConnection[0].getUrl());\n Properties infoProperties =\n FieldReflection.getFieldValue(\n databaseConnection[0].getClass().getDeclaredField(\"info\"),\n databaseConnection[0]);\n assertNotNull(infoProperties);\n assertEquals(\"user'\\\" name\", infoProperties.getProperty(\"user\"));\n assertEquals(\"user \\\"'\\\"password\",\n infoProperties.getProperty(\"password\"));\n } catch (Throwable t) {\n throw new RuntimeException(t);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testConnectWithDbPropertyAsParameter() {\n SqlLine beeLine = new SqlLine();\n try (ByteArrayOutputStream os = new ByteArrayOutputStream()) {\n SqlLine.Status status =\n begin(beeLine, os, false, \"-e\", \"!set maxwidth 80\");\n assertThat(status, equalTo(SqlLine.Status.OK));\n DispatchCallback dc = new DispatchCallback();\n beeLine.runCommands(dc,\n \"!set maxwidth 80\",\n \"!set incremental true\");\n String fakeNonEmptyPassword = \"nonEmptyPasswd\";\n final byte[] bytes =\n fakeNonEmptyPassword.getBytes(StandardCharsets.UTF_8);\n beeLine.runCommands(dc, \"!connect \"\n + \" -p PASSWORD_HASH TRUE \"\n + ConnectionSpec.H2.url + \" \"\n + ConnectionSpec.H2.username + \" \"\n + StringUtils.convertBytesToHex(bytes));\n beeLine.runCommands(dc, \"!tables\");\n String output = os.toString(\"UTF8\");\n final String expected = \"| TABLE_CAT | TABLE_SCHEM | \"\n + \"TABLE_NAME | TABLE_TYPE | REMARKS | TYPE_CAT | TYP |\";\n assertThat(output, containsString(expected));\n beeLine.runCommands(new DispatchCallback(), \"!quit\");\n assertTrue(beeLine.isExit());\n } catch (Throwable t) {\n // fail\n throw new RuntimeException(t);\n }\n } \n #location 26 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testConnectWithDbPropertyAsParameter() {\n try (ByteArrayOutputStream os = new ByteArrayOutputStream()) {\n SqlLine.Status status =\n begin(sqlLine, os, false, \"-e\", \"!set maxwidth 80\");\n assertThat(status, equalTo(SqlLine.Status.OK));\n DispatchCallback dc = new DispatchCallback();\n sqlLine.runCommands(dc,\n \"!set maxwidth 80\",\n \"!set incremental true\");\n String fakeNonEmptyPassword = \"nonEmptyPasswd\";\n final byte[] bytes =\n fakeNonEmptyPassword.getBytes(StandardCharsets.UTF_8);\n sqlLine.runCommands(dc, \"!connect \"\n + \" -p PASSWORD_HASH TRUE \"\n + ConnectionSpec.H2.url + \" \"\n + ConnectionSpec.H2.username + \" \"\n + StringUtils.convertBytesToHex(bytes));\n sqlLine.runCommands(dc, \"!tables\");\n String output = os.toString(\"UTF8\");\n final String expected = \"| TABLE_CAT | TABLE_SCHEM | \"\n + \"TABLE_NAME | TABLE_TYPE | REMARKS | TYPE_CAT | TYP |\";\n assertThat(output, containsString(expected));\n sqlLine.runCommands(new DispatchCallback(), \"!quit\");\n assertTrue(sqlLine.isExit());\n } catch (Throwable t) {\n // fail\n throw new RuntimeException(t);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testGetDeclaredFields() throws Exception {\n if (System.getProperty(\"java.specification.version\").startsWith(\"9\")) {\n assertThat(ReflectionUtils.getDeclaredFields(Street.class)).hasSize(22);\n } else {\n assertThat(ReflectionUtils.getDeclaredFields(Street.class)).hasSize(20);\n }\n } \n #location 3 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testGetDeclaredFields() throws Exception {\n String javaVersion = System.getProperty(\"java.specification.version\");\n if (javaVersion.startsWith(\"9\") || javaVersion.startsWith(\"10\")) {\n assertThat(ReflectionUtils.getDeclaredFields(Street.class)).hasSize(22);\n } else {\n assertThat(ReflectionUtils.getDeclaredFields(Street.class)).hasSize(20);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testJPopulatorFactoryBeanWithCustomRandomizers() {\n\n ApplicationContext applicationContext =\n new ClassPathXmlApplicationContext(\"/application-context-with-custom-randomizers.xml\");\n\n Populator populator = (Populator) applicationContext.getBean(\"populator\");\n\n // the populator managed by spring should be correctly configured\n assertThat(populator).isNotNull();\n\n // the populator should populate valid instances\n Person person = populator.populateBean(Person.class);\n\n assertPerson(person);\n System.out.println(\"person.getEmail() = \" + person.getEmail());\n assertThat(person.getEmail())\n .isNotNull()\n .isNotEmpty()\n .contains(\"@\");\n } \n #location 7 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testJPopulatorFactoryBeanWithCustomRandomizers() {\n\n Populator populator = getPopulatorFromSpringContext(\"/application-context-with-custom-randomizers.xml\");\n\n // the populator managed by spring should be correctly configured\n assertThat(populator).isNotNull();\n\n // the populator should populate valid instances\n Person person = populator.populateBean(Person.class);\n\n assertPerson(person);\n\n assertThat(person.getEmail())\n .isNotNull()\n .isNotEmpty()\n .matches(\".*@.*\\\\..*\");\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testScriptString() throws Exception {\n File file = tmpDir.newFile();\n String line = \"hello world\";\n executeMojo.scripts = new String[] { \"new File('\" + file.getAbsolutePath().replaceAll(\"\\\\\\\\\", \"/\") + \"').withWriter { w -> w << '\" + line +\"' }\" };\n\n executeMojo.execute();\n\n LineReader lineReader = new LineReader(new BufferedReader(new FileReader(file)));\n String actualLine = lineReader.readLine();\n Assert.assertEquals(line, actualLine);\n } \n #location 9 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testScriptString() throws Exception {\n File file = tmpDir.newFile();\n String line = \"hello world\";\n executeMojo.scripts = new String[] { \"new File('\" + file.getAbsolutePath().replaceAll(\"\\\\\\\\\", \"/\") + \"').withWriter { w -> w << '\" + line +\"' }\" };\n\n executeMojo.execute();\n BufferedReader reader = new BufferedReader(new FileReader(file));\n LineReader lineReader = new LineReader(reader);\n String actualLine = lineReader.readLine();\n reader.close();\n\n Assert.assertEquals(line, actualLine);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void execute() throws MojoExecutionException, MojoFailureException {\n logGroovyVersion(\"execute\");\n\n try {\n // get classes we need with reflection\n Class groovyShellClass = Class.forName(\"groovy.lang.GroovyShell\");\n\n // create a GroovyShell to run scripts in\n Object shell = ReflectionUtils.invokeConstructor(ReflectionUtils.findConstructor(groovyShellClass));\n\n // TODO: load runtime project dependencies onto classpath before executing so they can be used in scripts?\n\n // run the scripts\n int scriptNum = 1;\n for (String script : scripts) {\n Closer closer = Closer.create();\n try {\n try {\n URL url = new URL(script);\n // it's a URL to a script\n getLog().info(\"Fetching Groovy script from \" + url.toString() + \".\");\n BufferedReader reader = closer.register(new BufferedReader(new InputStreamReader(url.openStream())));\n StringBuilder scriptSource = new StringBuilder();\n String line;\n while ((line = reader.readLine()) != null) {\n scriptSource.append(line).append(\"\\n\");\n }\n if (!scriptSource.toString().isEmpty()) {\n ReflectionUtils.invokeMethod(ReflectionUtils.findMethod(groovyShellClass, \"evaluate\", String.class), shell, scriptSource.toString());\n }\n } catch (MalformedURLException e) {\n // it's not a URL to a script, treat as a script body\n ReflectionUtils.invokeMethod(ReflectionUtils.findMethod(groovyShellClass, \"evaluate\", String.class), shell, script);\n } catch (Throwable throwable) {\n throw closer.rethrow(throwable);\n } finally {\n closer.close();\n }\n } catch (IOException ioe) {\n if (continueExecuting) {\n getLog().error(\"An Exception occurred while executing script \" + scriptNum + \". Continuing to execute remaining scripts.\", ioe);\n } else {\n throw new MojoExecutionException(\"An Exception occurred while executing script \" + scriptNum + \".\", ioe);\n }\n }\n scriptNum++;\n }\n } catch (ClassNotFoundException e) {\n throw new MojoExecutionException(\"Unable to get a Groovy class from classpath. Do you have Groovy as a compile dependency in your project?\", e);\n } catch (InvocationTargetException e) {\n throw new MojoExecutionException(\"Error occurred while calling a method on a Groovy class from classpath.\", e);\n } catch (InstantiationException e) {\n throw new MojoExecutionException(\"Error occurred while instantiating a Groovy class from classpath.\", e);\n } catch (IllegalAccessException e) {\n throw new MojoExecutionException(\"Unable to access a method on a Groovy class from classpath.\", e);\n }\n } \n #location 22 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void execute() throws MojoExecutionException, MojoFailureException {\n logGroovyVersion(\"execute\");\n\n try {\n // get classes we need with reflection\n Class groovyShellClass = Class.forName(\"groovy.lang.GroovyShell\");\n\n // create a GroovyShell to run scripts in\n Object shell = ReflectionUtils.invokeConstructor(ReflectionUtils.findConstructor(groovyShellClass));\n\n // TODO: load runtime project dependencies onto classpath before executing so they can be used in scripts?\n\n // run the scripts\n int scriptNum = 1;\n for (String script : scripts) {\n Closer closer = Closer.create();\n try {\n try {\n URL url = new URL(script);\n // it's a URL to a script\n getLog().info(\"Fetching Groovy script from \" + url.toString() + \".\");\n BufferedReader reader = closer.register(new BufferedReader(new InputStreamReader(url.openStream(), sourceEncoding)));\n StringBuilder scriptSource = new StringBuilder();\n String line;\n while ((line = reader.readLine()) != null) {\n scriptSource.append(line).append(\"\\n\");\n }\n if (!scriptSource.toString().isEmpty()) {\n ReflectionUtils.invokeMethod(ReflectionUtils.findMethod(groovyShellClass, \"evaluate\", String.class), shell, scriptSource.toString());\n }\n } catch (MalformedURLException e) {\n // it's not a URL to a script, treat as a script body\n ReflectionUtils.invokeMethod(ReflectionUtils.findMethod(groovyShellClass, \"evaluate\", String.class), shell, script);\n } catch (Throwable throwable) {\n throw closer.rethrow(throwable);\n } finally {\n closer.close();\n }\n } catch (IOException ioe) {\n if (continueExecuting) {\n getLog().error(\"An Exception occurred while executing script \" + scriptNum + \". Continuing to execute remaining scripts.\", ioe);\n } else {\n throw new MojoExecutionException(\"An Exception occurred while executing script \" + scriptNum + \".\", ioe);\n }\n }\n scriptNum++;\n }\n } catch (ClassNotFoundException e) {\n throw new MojoExecutionException(\"Unable to get a Groovy class from classpath. Do you have Groovy as a compile dependency in your project?\", e);\n } catch (InvocationTargetException e) {\n throw new MojoExecutionException(\"Error occurred while calling a method on a Groovy class from classpath.\", e);\n } catch (InstantiationException e) {\n throw new MojoExecutionException(\"Error occurred while instantiating a Groovy class from classpath.\", e);\n } catch (IllegalAccessException e) {\n throw new MojoExecutionException(\"Unable to access a method on a Groovy class from classpath.\", e);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n void genCode() throws IOException {\n outputDirectory.mkdirs();\n FileWriter cc = new FileWriter(new File(outputDirectory, mName+\".cc\"));\n FileWriter hh = new FileWriter(new File(outputDirectory, mName+\".hh\"));\n hh.write(\"#ifndef __\"+mName.toUpperCase().replace('.','_')+\"__\\n\");\n hh.write(\"#define __\"+mName.toUpperCase().replace('.','_')+\"__\\n\");\n \n hh.write(\"#include \\\"recordio.hh\\\"\\n\");\n for (Iterator i = mInclFiles.iterator(); i.hasNext();) {\n JFile f = (JFile) i.next();\n hh.write(\"#include \\\"\"+f.getName()+\".hh\\\"\\n\");\n }\n cc.write(\"#include \\\"\"+mName+\".hh\\\"\\n\");\n \n for (Iterator i = mRecList.iterator(); i.hasNext();) {\n JRecord jr = (JRecord) i.next();\n jr.genCppCode(hh, cc);\n }\n \n hh.write(\"#endif //\"+mName.toUpperCase().replace('.','_')+\"__\\n\");\n \n hh.close();\n cc.close();\n } \n #location 12 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n CppGenerator(String name, ArrayList ilist, ArrayList rlist,\n File outputDirectory)\n {\n this.outputDirectory = outputDirectory;\n mName = (new File(name)).getName();\n mInclFiles = ilist;\n mRecList = rlist;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void getTraceMask(String host, int port) {\n try {\n byte[] reqBytes = new byte[12];\n ByteBuffer req = ByteBuffer.wrap(reqBytes);\n req.putInt(ByteBuffer.wrap(\"gtmk\".getBytes()).getInt());\n\n Socket s = null;\n s = new Socket();\n s.setSoLinger(false, 10);\n s.setSoTimeout(20000);\n s.connect(new InetSocketAddress(host, port));\n\n InputStream is = s.getInputStream();\n OutputStream os = s.getOutputStream();\n\n os.write(reqBytes);\n\n byte[] resBytes = new byte[8];\n\n int rc = is.read(resBytes);\n ByteBuffer res = ByteBuffer.wrap(resBytes);\n long retv = res.getLong();\n System.out.println(\"rc=\" + rc + \" retv=0\"\n + Long.toOctalString(retv));\n } catch (IOException ioe) {\n LOG.warn(\"Unexpected exception\", ioe);\n }\n } \n #location 20 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static void getTraceMask(String host, int port) {\n Socket s = null;\n try {\n byte[] reqBytes = new byte[12];\n ByteBuffer req = ByteBuffer.wrap(reqBytes);\n req.putInt(ByteBuffer.wrap(\"gtmk\".getBytes()).getInt());\n\n s = new Socket();\n s.setSoLinger(false, 10);\n s.setSoTimeout(20000);\n s.connect(new InetSocketAddress(host, port));\n\n InputStream is = s.getInputStream();\n OutputStream os = s.getOutputStream();\n\n os.write(reqBytes);\n\n byte[] resBytes = new byte[8];\n\n int rc = is.read(resBytes);\n ByteBuffer res = ByteBuffer.wrap(resBytes);\n long retv = res.getLong();\n System.out.println(\"rc=\" + rc + \" retv=0\"\n + Long.toOctalString(retv));\n } catch (IOException e) {\n LOG.warn(\"Unexpected exception\", e);\n } finally {\n if (s != null) {\n try {\n s.close();\n } catch (IOException e) {\n LOG.warn(\"Unexpected exception\", e);\n }\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private KeyValuePair rdbLoadObject(int rdbtype) throws IOException {\n switch (rdbtype) {\n /*\n * | |\n * | string contents |\n */\n case REDIS_RDB_TYPE_STRING:\n KeyStringValueString o0 = new KeyStringValueString();\n EncodedString val = rdbLoadEncodedStringObject();\n o0.setValueRdbType(rdbtype);\n o0.setValue(val.string);\n o0.setRawBytes(val.rawBytes);\n return o0;\n /*\n * | | |\n * | 1 or 5 bytes | string contents |\n */\n case REDIS_RDB_TYPE_LIST:\n long len = rdbLoadLen().len;\n KeyStringValueList o1 = new KeyStringValueList<>();\n List list = new ArrayList<>();\n for (int i = 0; i < len; i++) {\n String element = rdbLoadEncodedStringObject().string;\n list.add(element);\n }\n o1.setValueRdbType(rdbtype);\n o1.setValue(list);\n return o1;\n /*\n * | | |\n * | 1 or 5 bytes | string contents |\n */\n case REDIS_RDB_TYPE_SET:\n len = rdbLoadLen().len;\n KeyStringValueSet o2 = new KeyStringValueSet();\n Set set = new LinkedHashSet<>();\n for (int i = 0; i < len; i++) {\n String element = rdbLoadEncodedStringObject().string;\n set.add(element);\n }\n o2.setValueRdbType(rdbtype);\n o2.setValue(set);\n return o2;\n /*\n * | | | |\n * | 1 or 5 bytes | string contents | double content |\n */\n case REDIS_RDB_TYPE_ZSET:\n len = rdbLoadLen().len;\n KeyStringValueZSet o3 = new KeyStringValueZSet();\n Set zset = new LinkedHashSet<>();\n while (len > 0) {\n String element = rdbLoadEncodedStringObject().string;\n double score = rdbLoadDoubleValue();\n zset.add(new ZSetEntry(element, score));\n len--;\n }\n o3.setValueRdbType(rdbtype);\n o3.setValue(zset);\n return o3;\n /*\n * | | | |\n * | 1 or 5 bytes | string contents | binary double |\n */\n case REDIS_RDB_TYPE_ZSET_2:\n /* rdb version 8*/\n len = rdbLoadLen().len;\n KeyStringValueZSet o5 = new KeyStringValueZSet();\n zset = new LinkedHashSet<>();\n while (len > 0) {\n String element = rdbLoadEncodedStringObject().string;\n double score = rdbLoadBinaryDoubleValue();\n zset.add(new ZSetEntry(element, score));\n len--;\n }\n o5.setValueRdbType(rdbtype);\n o5.setValue(zset);\n return o5;\n /*\n * | | |\n * | 1 or 5 bytes | string contents |\n */\n case REDIS_RDB_TYPE_HASH:\n len = rdbLoadLen().len;\n KeyStringValueHash o4 = new KeyStringValueHash();\n Map map = new LinkedHashMap<>();\n while (len > 0) {\n String field = rdbLoadEncodedStringObject().string;\n String value = rdbLoadEncodedStringObject().string;\n map.put(field, value);\n len--;\n }\n o4.setValueRdbType(rdbtype);\n o4.setValue(map);\n return o4;\n /*\n * | | |\"foo\" | | | \"bar\" | |\n * | 1 byte | 1 or 5 byte | content |1 or 5 byte | 1 byte | content | 1 byte |\n */\n case REDIS_RDB_TYPE_HASH_ZIPMAP:\n ByteArray aux = rdbLoadRawStringObject();\n RedisInputStream stream = new RedisInputStream(new ByteArrayInputStream(aux));\n KeyStringValueHash o9 = new KeyStringValueHash();\n map = new LinkedHashMap<>();\n int zmlen = BaseRdbParser.LenHelper.zmlen(stream);\n while (true) {\n int zmEleLen = BaseRdbParser.LenHelper.zmElementLen(stream);\n if (zmEleLen == 255) {\n o9.setValueRdbType(rdbtype);\n o9.setValue(map);\n return o9;\n }\n String field = BaseRdbParser.StringHelper.str(stream, zmEleLen);\n zmEleLen = BaseRdbParser.LenHelper.zmElementLen(stream);\n if (zmEleLen == 255) {\n o9.setValueRdbType(rdbtype);\n o9.setValue(map);\n return o9;\n }\n int free = BaseRdbParser.LenHelper.free(stream);\n String value = BaseRdbParser.StringHelper.str(stream, zmEleLen);\n BaseRdbParser.StringHelper.skip(stream, free);\n map.put(field, value);\n }\n /*\n * || | |\n * | 4 bytes | 4 bytes | 2 bytes lement| 4 bytes element | 8 bytes element |\n */\n case REDIS_RDB_TYPE_SET_INTSET:\n aux = rdbLoadRawStringObject();\n stream = new RedisInputStream(new ByteArrayInputStream(aux));\n KeyStringValueSet o11 = new KeyStringValueSet();\n set = new LinkedHashSet<>();\n int encoding = BaseRdbParser.LenHelper.encoding(stream);\n int lenOfContent = BaseRdbParser.LenHelper.lenOfContent(stream);\n for (int i = 0; i < lenOfContent; i++) {\n switch (encoding) {\n case 2:\n set.add(String.valueOf(stream.readInt(2)));\n break;\n case 4:\n set.add(String.valueOf(stream.readInt(4)));\n break;\n case 8:\n set.add(String.valueOf(stream.readLong(8)));\n break;\n default:\n throw new AssertionError(\"Expect encoding [2,4,8] but:\" + encoding);\n }\n }\n o11.setValueRdbType(rdbtype);\n o11.setValue(set);\n return o11;\n /*\n * || | | ... | |\n * | 4 bytes | 4 bytes | 2bytes | zipListEntry ... | 1byte |\n */\n case REDIS_RDB_TYPE_LIST_ZIPLIST:\n aux = rdbLoadRawStringObject();\n stream = new RedisInputStream(new ByteArrayInputStream(aux));\n KeyStringValueList o10 = new KeyStringValueList<>();\n list = new ArrayList<>();\n int zlbytes = BaseRdbParser.LenHelper.zlbytes(stream);\n int zltail = BaseRdbParser.LenHelper.zltail(stream);\n int zllen = BaseRdbParser.LenHelper.zllen(stream);\n for (int i = 0; i < zllen; i++) {\n list.add(BaseRdbParser.StringHelper.zipListEntry(stream));\n }\n int zlend = BaseRdbParser.LenHelper.zlend(stream);\n if (zlend != 255) {\n throw new AssertionError(\"zlend expected 255 but \" + zlend);\n }\n o10.setValueRdbType(rdbtype);\n o10.setValue(list);\n return o10;\n /*\n * || | | ... | |\n * | 4 bytes | 4 bytes | 2bytes | zipListEntry ... | 1byte |\n */\n case REDIS_RDB_TYPE_ZSET_ZIPLIST:\n aux = rdbLoadRawStringObject();\n stream = new RedisInputStream(new ByteArrayInputStream(aux));\n KeyStringValueZSet o12 = new KeyStringValueZSet();\n zset = new LinkedHashSet<>();\n zlbytes = BaseRdbParser.LenHelper.zlbytes(stream);\n zltail = BaseRdbParser.LenHelper.zltail(stream);\n zllen = BaseRdbParser.LenHelper.zllen(stream);\n while (zllen > 0) {\n String element = BaseRdbParser.StringHelper.zipListEntry(stream);\n zllen--;\n double score = Double.valueOf(BaseRdbParser.StringHelper.zipListEntry(stream));\n zllen--;\n zset.add(new ZSetEntry(element, score));\n }\n zlend = BaseRdbParser.LenHelper.zlend(stream);\n if (zlend != 255) {\n throw new AssertionError(\"zlend expected 255 but \" + zlend);\n }\n o12.setValueRdbType(rdbtype);\n o12.setValue(zset);\n return o12;\n /*\n * || | | ... | |\n * | 4 bytes | 4 bytes | 2bytes | zipListEntry ... | 1byte |\n */\n case REDIS_RDB_TYPE_HASH_ZIPLIST:\n aux = rdbLoadRawStringObject();\n stream = new RedisInputStream(new ByteArrayInputStream(aux));\n KeyStringValueHash o13 = new KeyStringValueHash();\n map = new LinkedHashMap<>();\n zlbytes = BaseRdbParser.LenHelper.zlbytes(stream);\n zltail = BaseRdbParser.LenHelper.zltail(stream);\n zllen = BaseRdbParser.LenHelper.zllen(stream);\n while (zllen > 0) {\n String field = BaseRdbParser.StringHelper.zipListEntry(stream);\n zllen--;\n String value = BaseRdbParser.StringHelper.zipListEntry(stream);\n zllen--;\n map.put(field, value);\n }\n zlend = BaseRdbParser.LenHelper.zlend(stream);\n if (zlend != 255) {\n throw new AssertionError(\"zlend expected 255 but \" + zlend);\n }\n o13.setValueRdbType(rdbtype);\n o13.setValue(map);\n return o13;\n /* rdb version 7*/\n case REDIS_RDB_TYPE_LIST_QUICKLIST:\n len = rdbLoadLen().len;\n KeyStringValueList o14 = new KeyStringValueList<>();\n List byteList = new ArrayList<>();\n for (int i = 0; i < len; i++) {\n ByteArray element = rdbLoadRawStringObject();\n byteList.add(element);\n }\n o14.setValueRdbType(rdbtype);\n o14.setValue(byteList);\n return o14;\n case REDIS_RDB_TYPE_MODULE:\n /* rdb version 8*/\n //|6|6|6|6|6|6|6|6|6|10|\n char[] c = new char[9];\n long moduleid = rdbLoadLen().len;\n keyStringValueModule o6 = new keyStringValueModule();\n for (int i = 0; i < c.length; i++) {\n c[i] = MODULE_SET[(int) (moduleid & 63)];\n moduleid >>>= 6;\n }\n String moduleName = new String(c);\n int moduleVersion = (int) (moduleid & 1023);\n ModuleHandler handler = lookupModuleHandler(moduleName,moduleVersion);\n o6.setValueRdbType(rdbtype);\n o6.setValue(handler.rdbLoad(in));\n return o6;\n default:\n throw new AssertionError(\"Un-except value-type:\" + rdbtype);\n\n }\n } \n #location 109 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private KeyValuePair rdbLoadObject(int rdbtype) throws IOException {\n switch (rdbtype) {\n /*\n * | |\n * | string contents |\n */\n case RDB_TYPE_STRING:\n KeyStringValueString o0 = new KeyStringValueString();\n EncodedString val = rdbLoadEncodedStringObject();\n o0.setValueRdbType(rdbtype);\n o0.setValue(val.string);\n o0.setRawBytes(val.rawBytes);\n return o0;\n /*\n * | | |\n * | 1 or 5 bytes | string contents |\n */\n case RDB_TYPE_LIST:\n long len = rdbLoadLen().len;\n KeyStringValueList o1 = new KeyStringValueList<>();\n List list = new ArrayList<>();\n for (int i = 0; i < len; i++) {\n String element = rdbLoadEncodedStringObject().string;\n list.add(element);\n }\n o1.setValueRdbType(rdbtype);\n o1.setValue(list);\n return o1;\n /*\n * | | |\n * | 1 or 5 bytes | string contents |\n */\n case RDB_TYPE_SET:\n len = rdbLoadLen().len;\n KeyStringValueSet o2 = new KeyStringValueSet();\n Set set = new LinkedHashSet<>();\n for (int i = 0; i < len; i++) {\n String element = rdbLoadEncodedStringObject().string;\n set.add(element);\n }\n o2.setValueRdbType(rdbtype);\n o2.setValue(set);\n return o2;\n /*\n * | | | |\n * | 1 or 5 bytes | string contents | double content |\n */\n case RDB_TYPE_ZSET:\n len = rdbLoadLen().len;\n KeyStringValueZSet o3 = new KeyStringValueZSet();\n Set zset = new LinkedHashSet<>();\n while (len > 0) {\n String element = rdbLoadEncodedStringObject().string;\n double score = rdbLoadDoubleValue();\n zset.add(new ZSetEntry(element, score));\n len--;\n }\n o3.setValueRdbType(rdbtype);\n o3.setValue(zset);\n return o3;\n /*\n * | | | |\n * | 1 or 5 bytes | string contents | binary double |\n */\n case RDB_TYPE_ZSET_2:\n /* rdb version 8*/\n len = rdbLoadLen().len;\n KeyStringValueZSet o5 = new KeyStringValueZSet();\n zset = new LinkedHashSet<>();\n while (len > 0) {\n String element = rdbLoadEncodedStringObject().string;\n double score = rdbLoadBinaryDoubleValue();\n zset.add(new ZSetEntry(element, score));\n len--;\n }\n o5.setValueRdbType(rdbtype);\n o5.setValue(zset);\n return o5;\n /*\n * | | |\n * | 1 or 5 bytes | string contents |\n */\n case RDB_TYPE_HASH:\n len = rdbLoadLen().len;\n KeyStringValueHash o4 = new KeyStringValueHash();\n Map map = new LinkedHashMap<>();\n while (len > 0) {\n String field = rdbLoadEncodedStringObject().string;\n String value = rdbLoadEncodedStringObject().string;\n map.put(field, value);\n len--;\n }\n o4.setValueRdbType(rdbtype);\n o4.setValue(map);\n return o4;\n /*\n * | | |\"foo\" | | | \"bar\" | |\n * | 1 byte | 1 or 5 byte | content |1 or 5 byte | 1 byte | content | 1 byte |\n */\n case RDB_TYPE_HASH_ZIPMAP:\n ByteArray aux = rdbLoadPlainStringObject();\n RedisInputStream stream = new RedisInputStream(new ByteArrayInputStream(aux));\n KeyStringValueHash o9 = new KeyStringValueHash();\n map = new LinkedHashMap<>();\n int zmlen = BaseRdbParser.LenHelper.zmlen(stream);\n while (true) {\n int zmEleLen = BaseRdbParser.LenHelper.zmElementLen(stream);\n if (zmEleLen == 255) {\n o9.setValueRdbType(rdbtype);\n o9.setValue(map);\n return o9;\n }\n String field = BaseRdbParser.StringHelper.str(stream, zmEleLen);\n zmEleLen = BaseRdbParser.LenHelper.zmElementLen(stream);\n if (zmEleLen == 255) {\n o9.setValueRdbType(rdbtype);\n o9.setValue(map);\n return o9;\n }\n int free = BaseRdbParser.LenHelper.free(stream);\n String value = BaseRdbParser.StringHelper.str(stream, zmEleLen);\n BaseRdbParser.StringHelper.skip(stream, free);\n map.put(field, value);\n }\n /*\n * || | |\n * | 4 bytes | 4 bytes | 2 bytes lement| 4 bytes element | 8 bytes element |\n */\n case RDB_TYPE_SET_INTSET:\n aux = rdbLoadPlainStringObject();\n stream = new RedisInputStream(new ByteArrayInputStream(aux));\n KeyStringValueSet o11 = new KeyStringValueSet();\n set = new LinkedHashSet<>();\n int encoding = BaseRdbParser.LenHelper.encoding(stream);\n int lenOfContent = BaseRdbParser.LenHelper.lenOfContent(stream);\n for (int i = 0; i < lenOfContent; i++) {\n switch (encoding) {\n case 2:\n set.add(String.valueOf(stream.readInt(2)));\n break;\n case 4:\n set.add(String.valueOf(stream.readInt(4)));\n break;\n case 8:\n set.add(String.valueOf(stream.readLong(8)));\n break;\n default:\n throw new AssertionError(\"Expect encoding [2,4,8] but:\" + encoding);\n }\n }\n o11.setValueRdbType(rdbtype);\n o11.setValue(set);\n return o11;\n /*\n * || | | ... | |\n * | 4 bytes | 4 bytes | 2bytes | zipListEntry ... | 1byte |\n */\n case RDB_TYPE_LIST_ZIPLIST:\n aux = rdbLoadPlainStringObject();\n stream = new RedisInputStream(new ByteArrayInputStream(aux));\n KeyStringValueList o10 = new KeyStringValueList<>();\n list = new ArrayList<>();\n int zlbytes = BaseRdbParser.LenHelper.zlbytes(stream);\n int zltail = BaseRdbParser.LenHelper.zltail(stream);\n int zllen = BaseRdbParser.LenHelper.zllen(stream);\n for (int i = 0; i < zllen; i++) {\n list.add(BaseRdbParser.StringHelper.zipListEntry(stream));\n }\n int zlend = BaseRdbParser.LenHelper.zlend(stream);\n if (zlend != 255) {\n throw new AssertionError(\"zlend expected 255 but \" + zlend);\n }\n o10.setValueRdbType(rdbtype);\n o10.setValue(list);\n return o10;\n /*\n * || | | ... | |\n * | 4 bytes | 4 bytes | 2bytes | zipListEntry ... | 1byte |\n */\n case RDB_TYPE_ZSET_ZIPLIST:\n aux = rdbLoadPlainStringObject();\n stream = new RedisInputStream(new ByteArrayInputStream(aux));\n KeyStringValueZSet o12 = new KeyStringValueZSet();\n zset = new LinkedHashSet<>();\n zlbytes = BaseRdbParser.LenHelper.zlbytes(stream);\n zltail = BaseRdbParser.LenHelper.zltail(stream);\n zllen = BaseRdbParser.LenHelper.zllen(stream);\n while (zllen > 0) {\n String element = BaseRdbParser.StringHelper.zipListEntry(stream);\n zllen--;\n double score = Double.valueOf(BaseRdbParser.StringHelper.zipListEntry(stream));\n zllen--;\n zset.add(new ZSetEntry(element, score));\n }\n zlend = BaseRdbParser.LenHelper.zlend(stream);\n if (zlend != 255) {\n throw new AssertionError(\"zlend expected 255 but \" + zlend);\n }\n o12.setValueRdbType(rdbtype);\n o12.setValue(zset);\n return o12;\n /*\n * || | | ... | |\n * | 4 bytes | 4 bytes | 2bytes | zipListEntry ... | 1byte |\n */\n case RDB_TYPE_HASH_ZIPLIST:\n aux = rdbLoadPlainStringObject();\n stream = new RedisInputStream(new ByteArrayInputStream(aux));\n KeyStringValueHash o13 = new KeyStringValueHash();\n map = new LinkedHashMap<>();\n zlbytes = BaseRdbParser.LenHelper.zlbytes(stream);\n zltail = BaseRdbParser.LenHelper.zltail(stream);\n zllen = BaseRdbParser.LenHelper.zllen(stream);\n while (zllen > 0) {\n String field = BaseRdbParser.StringHelper.zipListEntry(stream);\n zllen--;\n String value = BaseRdbParser.StringHelper.zipListEntry(stream);\n zllen--;\n map.put(field, value);\n }\n zlend = BaseRdbParser.LenHelper.zlend(stream);\n if (zlend != 255) {\n throw new AssertionError(\"zlend expected 255 but \" + zlend);\n }\n o13.setValueRdbType(rdbtype);\n o13.setValue(map);\n return o13;\n /* rdb version 7*/\n case RDB_TYPE_LIST_QUICKLIST:\n len = rdbLoadLen().len;\n KeyStringValueList o14 = new KeyStringValueList<>();\n List byteList = new ArrayList<>();\n for (int i = 0; i < len; i++) {\n ByteArray element = (ByteArray) rdbGenericLoadStringObject(RDB_LOAD_NONE);\n byteList.add(element);\n }\n o14.setValueRdbType(rdbtype);\n o14.setValue(byteList);\n return o14;\n case RDB_TYPE_MODULE:\n /* rdb version 8*/\n //|6|6|6|6|6|6|6|6|6|10|\n char[] c = new char[9];\n long moduleid = rdbLoadLen().len;\n keyStringValueModule o6 = new keyStringValueModule();\n for (int i = 0; i < c.length; i++) {\n c[i] = MODULE_SET[(int) (moduleid & 63)];\n moduleid >>>= 6;\n }\n String moduleName = new String(c);\n int moduleVersion = (int) (moduleid & 1023);\n ModuleHandler handler = lookupModuleHandler(moduleName,moduleVersion);\n o6.setValueRdbType(rdbtype);\n o6.setValue(handler.rdbLoad(in));\n return o6;\n default:\n throw new AssertionError(\"Un-except value-type:\" + rdbtype);\n\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void test() throws Exception {\n\n String str = \"sdajkl;jlqwjqejqweq89080c\u4e2djlxczksaouwq9823djadj\";\n ByteArray bytes = new ByteArray(str.getBytes().length, 10);\n byte[] b1 = str.getBytes();\n int i = 0;\n for (byte b : b1) {\n bytes.set(i, b);\n assertEquals(b, bytes.get(i));\n i++;\n }\n ByteArray bytes1 = new ByteArray(str.getBytes().length - 10, 10);\n ByteArray.arraycopy(bytes, 10, bytes1, 0, bytes.length - 10);\n assertEquals(str.substring(10), new String(bytes1.first()));\n\n str = \"sdajk\";\n ByteArray bytes2 = new ByteArray(str.getBytes().length, 10);\n b1 = str.getBytes();\n i = 0;\n for (byte b : b1) {\n bytes2.set(i, b);\n assertEquals(b, bytes2.get(i));\n i++;\n }\n assertEquals(new String(bytes2.first()), \"sdajk\");\n\n ByteArray bytes3 = new ByteArray(bytes2.length() - 1, 10);\n ByteArray.arraycopy(bytes2, 1, bytes3, 0, bytes2.length() - 1);\n assertEquals(str.substring(1), new String(bytes3.first()));\n } \n #location 15 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void test() throws Exception {\n\n String str = \"sdajkl;jlqwjqejqweq89080c\u4e2djlxczksaouwq9823djadj\";\n ByteArray bytes = new ByteArray(str.getBytes().length, 10);\n byte[] b1 = str.getBytes();\n int i = 0;\n for (byte b : b1) {\n bytes.set(i, b);\n assertEquals(b, bytes.get(i));\n i++;\n }\n ByteArray bytes1 = new ByteArray(str.getBytes().length - 10, 10);\n ByteArray.arraycopy(bytes, 10, bytes1, 0, bytes.length - 10);\n assertEquals(str.substring(10), getString(bytes1));\n\n str = \"sdajk\";\n ByteArray bytes2 = new ByteArray(str.getBytes().length, 10);\n b1 = str.getBytes();\n i = 0;\n for (byte b : b1) {\n bytes2.set(i, b);\n assertEquals(b, bytes2.get(i));\n i++;\n }\n assertEquals(getString(bytes2), \"sdajk\");\n\n ByteArray bytes3 = new ByteArray(bytes2.length() - 1, 10);\n ByteArray.arraycopy(bytes2, 1, bytes3, 0, bytes2.length() - 1);\n assertEquals(str.substring(1), getString(bytes3));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testSync() throws Exception {\n //socket\n RedisReplicator replicator = new RedisReplicator(\"127.0.0.1\", 6379, Configuration.defaultSetting());\n replicator.open();\n } \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testSync() throws Exception {\n //socket\n RedisSocketReplicator replicator = new RedisSocketReplicator(\"127.0.0.1\", 6379, Configuration.defaultSetting().setAuthPassword(\"test\"));\n replicator.addRdbListener(new RdbListener.Adaptor() {\n @Override\n public void handle(Replicator replicator, KeyValuePair kv) {\n\n }\n });\n replicator.open();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void main(String[] args) throws IOException {\n\n final FileOutputStream out = new FileOutputStream(new File(\"./src/test/resources/dump.rdb\"));\n final RawByteListener rawByteListener = new RawByteListener() {\n @Override\n public void handle(byte... rawBytes) {\n try {\n out.write(rawBytes);\n } catch (IOException ignore) {\n }\n }\n };\n\n //save rdb from remote server\n Replicator replicator = new RedisReplicator(\"127.0.0.1\", 6379, Configuration.defaultSetting());\n replicator.addRdbListener(new RdbListener() {\n @Override\n public void preFullSync(Replicator replicator) {\n replicator.addRawByteListener(rawByteListener);\n }\n\n @Override\n public void handle(Replicator replicator, KeyValuePair kv) {\n }\n\n @Override\n public void postFullSync(Replicator replicator, long checksum) {\n replicator.removeRawByteListener(rawByteListener);\n try {\n out.close();\n replicator.close();\n } catch (IOException ignore) {\n }\n }\n });\n replicator.open();\n\n //check rdb file\n replicator = new RedisReplicator(new File(\"./src/test/resources/dump.rdb\"), FileType.RDB, Configuration.defaultSetting());\n replicator.addRdbListener(new RdbListener.Adaptor() {\n @Override\n public void handle(Replicator replicator, KeyValuePair kv) {\n System.out.println(kv);\n }\n });\n replicator.open();\n } \n #location 36 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static void main(String[] args) throws IOException, URISyntaxException {\n\n final OutputStream out = new BufferedOutputStream(new FileOutputStream(new File(\"/path/to/dump.rdb\")));\n final RawByteListener rawByteListener = new RawByteListener() {\n @Override\n public void handle(byte... rawBytes) {\n try {\n out.write(rawBytes);\n } catch (IOException ignore) {\n }\n }\n };\n\n //save rdb from remote server\n Replicator replicator = new RedisReplicator(\"redis://127.0.0.1:6379\");\n replicator.addRdbListener(new RdbListener() {\n @Override\n public void preFullSync(Replicator replicator) {\n replicator.addRawByteListener(rawByteListener);\n }\n\n @Override\n public void handle(Replicator replicator, KeyValuePair kv) {\n }\n\n @Override\n public void postFullSync(Replicator replicator, long checksum) {\n replicator.removeRawByteListener(rawByteListener);\n try {\n out.close();\n replicator.close();\n } catch (IOException ignore) {\n }\n }\n });\n replicator.open();\n\n //check rdb file\n replicator = new RedisReplicator(\"redis:///path/to/dump.rdb\");\n replicator.addRdbListener(new RdbListener.Adaptor() {\n @Override\n public void handle(Replicator replicator, KeyValuePair kv) {\n System.out.println(kv);\n }\n });\n replicator.open();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void open() throws IOException {\n for (int i = 0; i < configuration.getRetries() || configuration.getRetries() <= 0; i++) {\n try {\n connect();\n\n if (configuration.getAuthPassword() != null) auth(configuration.getAuthPassword());\n\n sendSlavePort();\n\n sendSlaveIp();\n\n sendSlaveCapa();\n\n //reset retries\n i = 0;\n\n logger.info(\"PSYNC \" + configuration.getMasterRunId() + \" \" + String.valueOf(configuration.getOffset()));\n send(\"PSYNC\".getBytes(), configuration.getMasterRunId().getBytes(), String.valueOf(configuration.getOffset()).getBytes());\n final String reply = (String) reply();\n\n SyncMode syncMode = trySync(reply);\n //bug fix.\n if (syncMode == SyncMode.PSYNC && connected.get()) {\n //heart beat send REPLCONF ACK ${slave offset}\n synchronized (this) {\n heartBeat = new Timer(\"heart beat\");\n //bug fix. in this point closed by other thread. multi-thread issue\n heartBeat.schedule(new TimerTask() {\n @Override\n public void run() {\n try {\n send(\"REPLCONF\".getBytes(), \"ACK\".getBytes(), String.valueOf(configuration.getOffset()).getBytes());\n } catch (IOException e) {\n //NOP\n }\n }\n }, configuration.getHeartBeatPeriod(), configuration.getHeartBeatPeriod());\n logger.info(\"heart beat started.\");\n }\n }\n //sync command\n while (connected.get()) {\n Object obj = replyParser.parse(new OffsetHandler() {\n @Override\n public void handle(long len) {\n configuration.addOffset(len);\n }\n });\n //command\n if (obj instanceof Object[]) {\n if (configuration.isVerbose() && logger.isDebugEnabled())\n logger.debug(Arrays.deepToString((Object[]) obj));\n\n Object[] command = (Object[]) obj;\n CommandName cmdName = CommandName.name((String) command[0]);\n Object[] params = new Object[command.length - 1];\n System.arraycopy(command, 1, params, 0, params.length);\n\n final CommandParser operations;\n //if command do not register. ignore\n if ((operations = commands.get(cmdName)) == null) continue;\n\n //do command replyParser\n Command parsedCommand = operations.parse(cmdName, params);\n\n //submit event\n this.submitEvent(parsedCommand);\n } else {\n if (logger.isInfoEnabled()) logger.info(\"Redis reply:\" + obj);\n }\n }\n //connected = false\n break;\n } catch (/*bug fix*/IOException e) {\n //close socket manual\n if (!connected.get()) {\n break;\n }\n logger.error(\"socket error\", e);\n //connect refused\n //connect timeout\n //read timeout\n //connect abort\n //server disconnect connection EOFException\n close();\n //retry psync in next loop.\n logger.info(\"reconnect to redis-server. retry times:\" + (i + 1));\n try {\n Thread.sleep(configuration.getRetryTimeInterval());\n } catch (InterruptedException e1) {\n Thread.currentThread().interrupt();\n }\n }\n }\n doCloseListener();\n } \n #location 11 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public void open() throws IOException {\n try {\n doOpen();\n } finally {\n close();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testFileV6() throws IOException, InterruptedException {\n Replicator redisReplicator = new RedisReplicator(\n RedisSocketReplicatorTest.class.getClassLoader().getResourceAsStream(\"dumpV6.rdb\"),\n Configuration.defaultSetting());\n final AtomicInteger acc = new AtomicInteger(0);\n redisReplicator.addRdbListener(new RdbListener.Adaptor() {\n\n @Override\n public void handle(Replicator replicator, KeyValuePair kv) {\n acc.incrementAndGet();\n }\n\n @Override\n public void postFullSync(Replicator replicator, long checksum) {\n super.postFullSync(replicator, checksum);\n }\n });\n redisReplicator.addCloseListener(new CloseListener() {\n @Override\n public void handle(Replicator replicator) {\n System.out.println(\"close testFileV6\");\n assertEquals(132, acc.get());\n }\n });\n redisReplicator.open();\n } \n #location 26 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testFileV6() throws IOException, InterruptedException {\n Replicator redisReplicator = new RedisReplicator(\n RedisSocketReplicatorTest.class.getClassLoader().getResourceAsStream(\"dumpV6.rdb\"), FileType.RDB,\n Configuration.defaultSetting());\n final AtomicInteger acc = new AtomicInteger(0);\n redisReplicator.addRdbListener(new RdbListener.Adaptor() {\n\n @Override\n public void handle(Replicator replicator, KeyValuePair kv) {\n acc.incrementAndGet();\n }\n\n @Override\n public void postFullSync(Replicator replicator, long checksum) {\n super.postFullSync(replicator, checksum);\n }\n });\n redisReplicator.addCloseListener(new CloseListener() {\n @Override\n public void handle(Replicator replicator) {\n System.out.println(\"close testFileV6\");\n assertEquals(132, acc.get());\n }\n });\n redisReplicator.open();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public DuplicateResult findDuplicates(State state)\n\t{\n\t\tDuplicateResult result = new DuplicateResult(parameters);\n\n\t\tList fileStates = new ArrayList<>(state.getFileStates());\n\t\tCollections.sort(fileStates, fullHashComparator);\n\n\t\tFileHash previousHash = new FileHash(FileState.NO_HASH, FileState.NO_HASH, FileState.NO_HASH);\n\t\tfor (FileState fileState : fileStates)\n\t\t{\n\t\t\tif (!previousHash.equals(fileState.getFileHash()))\n\t\t\t{\n\t\t\t\tresult.addDuplicatedFiles(duplicatedFiles);\n\t\t\t\tduplicatedFiles.clear();\n\t\t\t}\n\n\t\t\tpreviousHash = fileState.getFileHash();\n\t\t\tduplicatedFiles.add(fileState);\n\t\t}\n\t\tresult.addDuplicatedFiles(duplicatedFiles);\n\n\t\treturn result;\n\t} \n #location 11 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public DuplicateResult findDuplicates(State state)\n\t{\n\t\tDuplicateResult result = new DuplicateResult(parameters);\n\n\t\tList fileStates = new ArrayList<>(state.getFileStates());\n\t\tCollections.sort(fileStates, hashComparator);\n\n\t\tList duplicatedFiles = new ArrayList<>();\n\t\tFileHash previousFileHash = new FileHash(FileState.NO_HASH, FileState.NO_HASH, FileState.NO_HASH);\n\t\tfor (FileState fileState : fileStates)\n\t\t{\n\t\t\tif (!previousFileHash.equals(fileState.getFileHash()))\n\t\t\t{\n\t\t\t\tresult.addDuplicatedFiles(duplicatedFiles);\n\t\t\t\tduplicatedFiles.clear();\n\t\t\t}\n\n\t\t\tpreviousFileHash = fileState.getFileHash();\n\t\t\tduplicatedFiles.add(fileState);\n\t\t}\n\t\tresult.addDuplicatedFiles(duplicatedFiles);\n\n\t\treturn result;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public CompareResult displayChanges()\n\t{\n\t\tif (lastState != null)\n\t\t{\n\t\t\tSystem.out.printf(\"Comparing with the last committed state from %s%n\", formatDate(lastState.getTimestamp()));\n\t\t\tif (lastState.getComment().length() > 0)\n\t\t\t{\n\t\t\t\tSystem.out.println(\"Comment: \" + lastState.getComment());\n\t\t\t}\n\t\t\tConsole.newLine();\n\t\t}\n\n\t\tif (!context.isVerbose())\n\t\t{\n\t\t\tdisplayCounts();\n\t\t\treturn this;\n\t\t}\n\n\t\tString stateFormat = \"%-17s \";\n\n\t\tfor (Difference diff : added)\n\t\t{\n\t\t\tSystem.out.printf(stateFormat + \"%s%n\", \"Added:\", diff.getFileState().getFileName());\n\t\t}\n\n\t\tfor (Difference diff : copied)\n\t\t{\n\t\t\tSystem.out.printf(stateFormat + \"%s \\t(was %s)%n\", \"Copied:\", diff.getFileState().getFileName(), diff.getPreviousFileState().getFileName());\n\t\t}\n\n\t\tfor (Difference diff : duplicated)\n\t\t{\n\t\t\tSystem.out.printf(stateFormat + \"%s = %s%s%n\", \"Duplicated:\", diff.getFileState().getFileName(), diff.getPreviousFileState().getFileName(), formatModifiedAttributes(diff, true));\n\t\t}\n\n\t\tfor (Difference diff : dateModified)\n\t\t{\n\t\t\tSystem.out.printf(stateFormat + \"%s \\t%s%n\", \"Date modified:\", diff.getFileState().getFileName(), formatModifiedAttributes(diff, false));\n\t\t}\n\n\t\tfor (Difference diff : contentModified)\n\t\t{\n\t\t\tSystem.out.printf(stateFormat + \"%s \\t%s%n\", \"Content modified:\", diff.getFileState().getFileName(), formatModifiedAttributes(diff, false));\n\t\t}\n\n\t\tfor (Difference diff : attributesModified)\n\t\t{\n\t\t\tSystem.out.printf(stateFormat + \"%s \\t%s%n\", \"Attrs. modified:\", diff.getFileState().getFileName(), formatModifiedAttributes(diff, false));\n\t\t}\n\n\t\tfor (Difference diff : renamed)\n\t\t{\n\t\t\tSystem.out.printf(stateFormat + \"%s -> %s%s%n\", \"Renamed:\", diff.getPreviousFileState().getFileName(), diff.getFileState().getFileName(), formatModifiedAttributes(diff, true));\n\t\t}\n\n\t\tfor (Difference diff : deleted)\n\t\t{\n\t\t\tSystem.out.printf(stateFormat + \"%s%n\", \"Deleted:\", diff.getFileState().getFileName());\n\t\t}\n\n\t\tfor (Difference diff : corrupted)\n\t\t{\n\t\t\tSystem.out.printf(stateFormat + \"%s \\t%s%n\", \"Corrupted?:\", diff.getFileState().getFileName(), formatModifiedAttributes(diff, false));\n\t\t}\n\n\t\tif (somethingModified())\n\t\t{\n\t\t\tConsole.newLine();\n\t\t}\n\n\t\tdisplayCounts();\n\n\t\treturn this;\n\t} \n #location 28 \n #vulnerability type CHECKERS_PRINTF_ARGS", + "output": "#fixed code\n public CompareResult displayChanges()\n\t{\n\t\tif (lastState != null)\n\t\t{\n\t\t\tSystem.out.printf(\"Comparing with the last committed state from %s%n\", formatDate(lastState.getTimestamp()));\n\t\t\tif (lastState.getComment().length() > 0)\n\t\t\t{\n\t\t\t\tSystem.out.println(\"Comment: \" + lastState.getComment());\n\t\t\t}\n\t\t\tConsole.newLine();\n\t\t}\n\n\t\tif (!context.isVerbose())\n\t\t{\n\t\t\tdisplayCounts();\n\t\t\treturn this;\n\t\t}\n\n\t\tString stateFormat = \"%-17s \";\n\n\t\tfinal String addedStr = String.format(stateFormat, \"Added:\");\n\t\tdisplayDifferences(addedStr, added,\n\t\t\tdiff -> System.out.printf(addedStr + \"%s%n\", diff.getFileState().getFileName()));\n\n\t\tfinal String copiedStr = String.format(stateFormat, \"Copied:\");\n\t\tdisplayDifferences(copiedStr, copied,\n\t\t\tdiff -> System.out.printf(copiedStr + \"%s \\t(was %s)%n\", diff.getFileState().getFileName(), diff.getPreviousFileState().getFileName()));\n\n\t\tfinal String duplicatedStr = String.format(stateFormat, \"Duplicated:\");\n\t\tdisplayDifferences(duplicatedStr, duplicated,\n\t\t\tdiff -> System.out.printf(duplicatedStr + \"%s = %s%s%n\", diff.getFileState().getFileName(), diff.getPreviousFileState().getFileName(), formatModifiedAttributes(diff, true)));\n\n\t\tfinal String dateModifiedStr = String.format(stateFormat, \"Date modified:\");\n\t\tdisplayDifferences(dateModifiedStr, dateModified,\n\t\t\tdiff -> System.out.printf(dateModifiedStr + \"%s \\t%s%n\", diff.getFileState().getFileName(), formatModifiedAttributes(diff, false)));\n\n\t\tfinal String contentModifiedStr = String.format(stateFormat, \"Content modified:\");\n\t\tdisplayDifferences(contentModifiedStr, contentModified,\n\t\t\tdiff -> System.out.printf(contentModifiedStr + \"%s \\t%s%n\", diff.getFileState().getFileName(), formatModifiedAttributes(diff, false)));\n\n\t\tfinal String attrsModifiedStr = String.format(stateFormat, \"Attrs. modified:\");\n\t\tdisplayDifferences(attrsModifiedStr, attributesModified,\n\t\t\tdiff -> System.out.printf(attrsModifiedStr + \"%s \\t%s%n\", diff.getFileState().getFileName(), formatModifiedAttributes(diff, false)));\n\n\t\tfinal String renamedStr = String.format(stateFormat, \"Renamed:\");\n\t\tdisplayDifferences(renamedStr, renamed,\n\t\t\tdiff -> System.out.printf(renamedStr + \"%s -> %s%s%n\", diff.getPreviousFileState().getFileName(), diff.getFileState().getFileName(), formatModifiedAttributes(diff, true)));\n\n\t\tfinal String deletedStr = String.format(stateFormat, \"Deleted:\");\n\t\tdisplayDifferences(deletedStr, deleted,\n\t\t\tdiff -> System.out.printf(deletedStr + \"%s%n\", diff.getFileState().getFileName()));\n\n\t\tfinal String corruptedStr = String.format(stateFormat, \"Corrupted?:\");\n\t\tdisplayDifferences(corruptedStr, corrupted,\n\t\t\tdiff -> System.out.printf(corruptedStr + \"%s \\t%s%n\", diff.getFileState().getFileName(), formatModifiedAttributes(diff, false)));\n\n\t\tif (somethingModified())\n\t\t{\n\t\t\tConsole.newLine();\n\t\t}\n\n\t\tdisplayCounts();\n\n\t\treturn this;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public CompareResult displayChanges()\n\t{\n\t\tif (lastState != null)\n\t\t{\n\t\t\tSystem.out.printf(\"Comparing with the last committed state from %s%n\", formatDate(lastState.getTimestamp()));\n\t\t\tif (lastState.getComment().length() > 0)\n\t\t\t{\n\t\t\t\tSystem.out.println(\"Comment: \" + lastState.getComment());\n\t\t\t}\n\t\t\tConsole.newLine();\n\t\t}\n\n\t\tif (!context.isVerbose())\n\t\t{\n\t\t\tdisplayCounts();\n\t\t\treturn this;\n\t\t}\n\n\t\tString stateFormat = \"%-17s \";\n\n\t\tfor (Difference diff : added)\n\t\t{\n\t\t\tSystem.out.printf(stateFormat + \"%s%n\", \"Added:\", diff.getFileState().getFileName());\n\t\t}\n\n\t\tfor (Difference diff : copied)\n\t\t{\n\t\t\tSystem.out.printf(stateFormat + \"%s \\t(was %s)%n\", \"Copied:\", diff.getFileState().getFileName(), diff.getPreviousFileState().getFileName());\n\t\t}\n\n\t\tfor (Difference diff : duplicated)\n\t\t{\n\t\t\tSystem.out.printf(stateFormat + \"%s = %s%s%n\", \"Duplicated:\", diff.getFileState().getFileName(), diff.getPreviousFileState().getFileName(), formatModifiedAttributes(diff, true));\n\t\t}\n\n\t\tfor (Difference diff : dateModified)\n\t\t{\n\t\t\tSystem.out.printf(stateFormat + \"%s \\t%s%n\", \"Date modified:\", diff.getFileState().getFileName(), formatModifiedAttributes(diff, false));\n\t\t}\n\n\t\tfor (Difference diff : contentModified)\n\t\t{\n\t\t\tSystem.out.printf(stateFormat + \"%s \\t%s%n\", \"Content modified:\", diff.getFileState().getFileName(), formatModifiedAttributes(diff, false));\n\t\t}\n\n\t\tfor (Difference diff : attributesModified)\n\t\t{\n\t\t\tSystem.out.printf(stateFormat + \"%s \\t%s%n\", \"Attrs. modified:\", diff.getFileState().getFileName(), formatModifiedAttributes(diff, false));\n\t\t}\n\n\t\tfor (Difference diff : renamed)\n\t\t{\n\t\t\tSystem.out.printf(stateFormat + \"%s -> %s%s%n\", \"Renamed:\", diff.getPreviousFileState().getFileName(), diff.getFileState().getFileName(), formatModifiedAttributes(diff, true));\n\t\t}\n\n\t\tfor (Difference diff : deleted)\n\t\t{\n\t\t\tSystem.out.printf(stateFormat + \"%s%n\", \"Deleted:\", diff.getFileState().getFileName());\n\t\t}\n\n\t\tfor (Difference diff : corrupted)\n\t\t{\n\t\t\tSystem.out.printf(stateFormat + \"%s \\t%s%n\", \"Corrupted?:\", diff.getFileState().getFileName(), formatModifiedAttributes(diff, false));\n\t\t}\n\n\t\tif (somethingModified())\n\t\t{\n\t\t\tConsole.newLine();\n\t\t}\n\n\t\tdisplayCounts();\n\n\t\treturn this;\n\t} \n #location 33 \n #vulnerability type CHECKERS_PRINTF_ARGS", + "output": "#fixed code\n public CompareResult displayChanges()\n\t{\n\t\tif (lastState != null)\n\t\t{\n\t\t\tSystem.out.printf(\"Comparing with the last committed state from %s%n\", formatDate(lastState.getTimestamp()));\n\t\t\tif (lastState.getComment().length() > 0)\n\t\t\t{\n\t\t\t\tSystem.out.println(\"Comment: \" + lastState.getComment());\n\t\t\t}\n\t\t\tConsole.newLine();\n\t\t}\n\n\t\tif (!context.isVerbose())\n\t\t{\n\t\t\tdisplayCounts();\n\t\t\treturn this;\n\t\t}\n\n\t\tString stateFormat = \"%-17s \";\n\n\t\tfinal String addedStr = String.format(stateFormat, \"Added:\");\n\t\tdisplayDifferences(addedStr, added,\n\t\t\tdiff -> System.out.printf(addedStr + \"%s%n\", diff.getFileState().getFileName()));\n\n\t\tfinal String copiedStr = String.format(stateFormat, \"Copied:\");\n\t\tdisplayDifferences(copiedStr, copied,\n\t\t\tdiff -> System.out.printf(copiedStr + \"%s \\t(was %s)%n\", diff.getFileState().getFileName(), diff.getPreviousFileState().getFileName()));\n\n\t\tfinal String duplicatedStr = String.format(stateFormat, \"Duplicated:\");\n\t\tdisplayDifferences(duplicatedStr, duplicated,\n\t\t\tdiff -> System.out.printf(duplicatedStr + \"%s = %s%s%n\", diff.getFileState().getFileName(), diff.getPreviousFileState().getFileName(), formatModifiedAttributes(diff, true)));\n\n\t\tfinal String dateModifiedStr = String.format(stateFormat, \"Date modified:\");\n\t\tdisplayDifferences(dateModifiedStr, dateModified,\n\t\t\tdiff -> System.out.printf(dateModifiedStr + \"%s \\t%s%n\", diff.getFileState().getFileName(), formatModifiedAttributes(diff, false)));\n\n\t\tfinal String contentModifiedStr = String.format(stateFormat, \"Content modified:\");\n\t\tdisplayDifferences(contentModifiedStr, contentModified,\n\t\t\tdiff -> System.out.printf(contentModifiedStr + \"%s \\t%s%n\", diff.getFileState().getFileName(), formatModifiedAttributes(diff, false)));\n\n\t\tfinal String attrsModifiedStr = String.format(stateFormat, \"Attrs. modified:\");\n\t\tdisplayDifferences(attrsModifiedStr, attributesModified,\n\t\t\tdiff -> System.out.printf(attrsModifiedStr + \"%s \\t%s%n\", diff.getFileState().getFileName(), formatModifiedAttributes(diff, false)));\n\n\t\tfinal String renamedStr = String.format(stateFormat, \"Renamed:\");\n\t\tdisplayDifferences(renamedStr, renamed,\n\t\t\tdiff -> System.out.printf(renamedStr + \"%s -> %s%s%n\", diff.getPreviousFileState().getFileName(), diff.getFileState().getFileName(), formatModifiedAttributes(diff, true)));\n\n\t\tfinal String deletedStr = String.format(stateFormat, \"Deleted:\");\n\t\tdisplayDifferences(deletedStr, deleted,\n\t\t\tdiff -> System.out.printf(deletedStr + \"%s%n\", diff.getFileState().getFileName()));\n\n\t\tfinal String corruptedStr = String.format(stateFormat, \"Corrupted?:\");\n\t\tdisplayDifferences(corruptedStr, corrupted,\n\t\t\tdiff -> System.out.printf(corruptedStr + \"%s \\t%s%n\", diff.getFileState().getFileName(), formatModifiedAttributes(diff, false)));\n\n\t\tif (somethingModified())\n\t\t{\n\t\t\tConsole.newLine();\n\t\t}\n\n\t\tdisplayCounts();\n\n\t\treturn this;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private Object loadContent(){\n\t\tObject[] shape = getShape();\n\t\tObject descr = getDescr();\n\t\tbyte[] data = (byte[])getData();\n\n\t\ttry {\n\t\t\tInputStream is = new ByteArrayInputStream(data);\n\n\t\t\ttry {\n\t\t\t\treturn NDArrayUtil.parseData(is, descr, shape);\n\t\t\t} finally {\n\t\t\t\tis.close();\n\t\t\t}\n\t\t} catch(IOException ioe){\n\t\t\tthrow new RuntimeException(ioe);\n\t\t}\n\t} \n #location 10 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private Object loadContent(){\n\t\tObject[] shape = getShape();\n\t\tObject descr = getDescr();\n\t\tbyte[] data = (byte[])getData();\n\n\t\tif(descr instanceof DType){\n\t\t\tDType dType = (DType)descr;\n\n\t\t\tdescr = dType.toDescr();\n\t\t}\n\n\t\ttry {\n\t\t\tInputStream is = new ByteArrayInputStream(data);\n\n\t\t\ttry {\n\t\t\t\treturn NDArrayUtil.parseData(is, descr, shape);\n\t\t\t} finally {\n\t\t\t\tis.close();\n\t\t\t}\n\t\t} catch(IOException ioe){\n\t\t\tthrow new RuntimeException(ioe);\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n\tpublic List encodeFeatures(List ids, List features, SkLearnEncoder encoder){\n\t\tList data = getData();\n\n\t\tif(ids.size() != 1 || features.size() != 1){\n\t\t\tthrow new IllegalArgumentException();\n\t\t}\n\n\t\tfinal\n\t\tInvalidValueTreatmentMethod invalidValueTreatment = DomainUtil.parseInvalidValueTreatment(getInvalidValueTreatment());\n\n\t\tWildcardFeature wildcardFeature = (WildcardFeature)features.get(0);\n\n\t\tFunction function = new Function(){\n\n\t\t\t@Override\n\t\t\tpublic String apply(Object object){\n\t\t\t\treturn ValueUtil.formatValue(object);\n\t\t\t}\n\t\t};\n\n\t\tList categories = Lists.transform(data, function);\n\n\t\tFieldDecorator decorator = new ValidValueDecorator(){\n\n\t\t\t{\n\t\t\t\tsetInvalidValueTreatment(invalidValueTreatment);\n\t\t\t}\n\t\t};\n\n\t\tCategoricalFeature categoricalFeature = wildcardFeature.toCategoricalFeature(categories);\n\n\t\tencoder.addDecorator(categoricalFeature.getName(), decorator);\n\n\t\treturn Collections.singletonList(categoricalFeature);\n\t} \n #location 10 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n\tpublic List encodeFeatures(List ids, List features, SkLearnEncoder encoder){\n\t\tList data = getData();\n\n\t\tClassDictUtil.checkSize(1, ids, features);\n\n\t\tfinal\n\t\tInvalidValueTreatmentMethod invalidValueTreatment = DomainUtil.parseInvalidValueTreatment(getInvalidValueTreatment());\n\n\t\tWildcardFeature wildcardFeature = (WildcardFeature)features.get(0);\n\n\t\tFunction function = new Function(){\n\n\t\t\t@Override\n\t\t\tpublic String apply(Object object){\n\t\t\t\treturn ValueUtil.formatValue(object);\n\t\t\t}\n\t\t};\n\n\t\tList categories = Lists.transform(data, function);\n\n\t\tFieldDecorator decorator = new ValidValueDecorator(){\n\n\t\t\t{\n\t\t\t\tsetInvalidValueTreatment(invalidValueTreatment);\n\t\t\t}\n\t\t};\n\n\t\tCategoricalFeature categoricalFeature = wildcardFeature.toCategoricalFeature(categories);\n\n\t\tencoder.addDecorator(categoricalFeature.getName(), decorator);\n\n\t\treturn Collections.singletonList(categoricalFeature);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n static\n\tpublic List getContent(NDArray array, String key){\n\t\tMap data = (Map)array.getContent();\n\n\t\treturn asJavaList(array, (List)data.get(key));\n\t} \n #location 5 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n static\n\tpublic List getContent(NDArray array, String key){\n\t\tMap content = (Map)array.getContent();\n\n\t\treturn asJavaList(array, (List)content.get(key));\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n static\n\tpublic List getArray(ClassDict dict, String name){\n\t\tObject object = unwrap(dict.get(name));\n\n\t\tif(object instanceof NDArray){\n\t\t\tNDArray array = (NDArray)object;\n\n\t\t\treturn NDArrayUtil.getContent(array);\n\t\t} else\n\n\t\tif(object instanceof CSRMatrix){\n\t\t\tCSRMatrix matrix = (CSRMatrix)object;\n\n\t\t\treturn CSRMatrixUtil.getContent(matrix);\n\t\t} else\n\n\t\tif(object instanceof Scalar){\n\t\t\tScalar scalar = (Scalar)object;\n\n\t\t\treturn scalar.getContent();\n\t\t} // End if\n\n\t\tif(object instanceof Number){\n\t\t\treturn Collections.singletonList(object);\n\t\t}\n\n\t\tthrow new IllegalArgumentException(\"The value of the \" + ClassDictUtil.formatMember(dict, name) + \" attribute (\" + ClassDictUtil.formatClass(object) + \") is not a supported array type\");\n\t} \n #location 3 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n static\n\tpublic List getArray(ClassDict dict, String name){\n\t\tObject object = dict.get(name);\n\n\t\tif(object instanceof HasArray){\n\t\t\tHasArray hasArray = (HasArray)object;\n\n\t\t\treturn hasArray.getArrayContent();\n\t\t} // End if\n\n\t\tif(object instanceof Number){\n\t\t\treturn Collections.singletonList(object);\n\t\t}\n\n\t\tthrow new IllegalArgumentException(\"The value of the \" + ClassDictUtil.formatMember(dict, name) + \" attribute (\" + ClassDictUtil.formatClass(object) + \") is not a supported array type\");\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void test1() {\n long l = System.currentTimeMillis() / 1000;\n LocalDateTime localDateTime = DateUtil.fromTimeStamp(l);\n System.out.printf(DateUtil.localDateTimeFormatyMdHms(localDateTime));\n } \n #location 5 \n #vulnerability type CHECKERS_PRINTF_ARGS", + "output": "#fixed code\n @Test\n public void test1() {\n long l = System.currentTimeMillis() / 1000;\n LocalDateTime localDateTime = DateUtil.fromTimeStamp(l);\n System.out.print(DateUtil.localDateTimeFormatyMdHms(localDateTime));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @ApiMethod(name = \"processSignResponse\")\n public List processSignResponse(\n @Named(\"responseData\") String responseData, User user)\n throws OAuthRequestException, ResponseException {\n if (user == null) {\n throw new OAuthRequestException(\"User is not authenticated\");\n }\n\n AuthenticatorAssertionResponse assertion =\n new AuthenticatorAssertionResponse(responseData);\n\n // TODO\n String credentialId = BaseEncoding.base64Url().encode(\n assertion.getAuthenticatorData().getAttData().getCredentialId());\n String type = null;\n String session = null;\n\n PublicKeyCredential cred = new PublicKeyCredential(credentialId, type,\n BaseEncoding.base64Url().decode(credentialId), assertion);\n\n try {\n U2fServer.verifyAssertion(cred, user.getEmail(), session);\n } catch (ServletException e) {\n // TODO\n }\n\n Credential credential = new Credential(cred);\n credential.save(user.getEmail());\n\n List resultList = new ArrayList();\n resultList.add(credential.toJson());\n return resultList;\n } \n #location 14 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @ApiMethod(name = \"processSignResponse\")\n public List processSignResponse(\n @Named(\"responseData\") String responseData, User user)\n throws OAuthRequestException, ResponseException {\n if (user == null) {\n throw new OAuthRequestException(\"User is not authenticated\");\n }\n\n Gson gson = new Gson();\n JsonElement element = gson.fromJson(responseData, JsonElement.class);\n JsonObject object = element.getAsJsonObject();\n String clientDataJSON = object.get(\"clientDataJSON\").getAsString();\n String authenticatorData = object.get(\"authenticatorData\").getAsString();\n String signature = object.get(\"signature\").getAsString();\n\n AuthenticatorAssertionResponse assertion =\n new AuthenticatorAssertionResponse(clientDataJSON, authenticatorData, signature);\n\n // TODO\n String credentialId = BaseEncoding.base64Url().encode(\n assertion.getAuthenticatorData().getAttData().getCredentialId());\n String type = null;\n String session = null;\n\n PublicKeyCredential cred = new PublicKeyCredential(credentialId, type,\n BaseEncoding.base64Url().decode(credentialId), assertion);\n\n try {\n U2fServer.verifyAssertion(cred, user.getEmail(), session);\n } catch (ServletException e) {\n // TODO\n }\n\n Credential credential = new Credential(cred);\n credential.save(user.getEmail());\n\n List resultList = new ArrayList();\n resultList.add(credential.toJson());\n return resultList;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testContents() throws IOException {\n CompoundDocument document = createTestDocument();\n\n Entry root = document.getRootEntry();\n\n assertNotNull(root);\n\n SortedSet children = new TreeSet(root.getChildEntries());\n assertEquals(25, children.size());\n\n // Weirdness in the file format, name is *written backwards* 1-24 + Catalog\n for (String name : \"1,2,3,4,5,6,7,8,9,01,02,11,12,21,22,31,32,41,42,51,61,71,81,91,Catalog\".split(\",\")) {\n assertEquals(name, children.first().getName());\n children.remove(children.first());\n }\n } \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testContents() throws IOException {\n try (CompoundDocument document = createTestDocument()) {\n Entry root = document.getRootEntry();\n\n assertNotNull(root);\n\n SortedSet children = new TreeSet(root.getChildEntries());\n assertEquals(25, children.size());\n\n // Weirdness in the file format, name is *written backwards* 1-24 + Catalog\n for (String name : \"1,2,3,4,5,6,7,8,9,01,02,11,12,21,22,31,32,41,42,51,61,71,81,91,Catalog\".split(\",\")) {\n assertEquals(name, children.first().getName());\n children.remove(children.first());\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n boolean flushEventLogByCount(int count) {\n\t\tDate lastEventDate = null;\n\t\tboolean cacheIsEmpty = true;\n\t\tIndexWriter indexWriter = null;\n\t\tlong l = System.currentTimeMillis();\n\t\tlogger.finest(\"......flush eventlog cache....\");\n\n\t\tList documentList = eventLogService.findEvents(count + 1,\n\t\t\t\tEVENTLOG_TOPIC_ADD, EVENTLOG_TOPIC_REMOVE);\n\n\t\tif (documentList != null && documentList.size() > 0) {\n\t\t\ttry {\n\t\t\t\tindexWriter = createIndexWriter();\n\t\t\t\tint _counter = 0;\n\t\t\t\tfor (org.imixs.workflow.engine.jpa.Document eventLogEntry : documentList) {\n\t\t\t\t\tString topic = null;\n\t\t\t\t\tString id = eventLogEntry.getId();\n\t\t\t\t\t// cut prafix...\n\t\t\t\t\tif (id.startsWith(EVENTLOG_TOPIC_ADD)) {\n\t\t\t\t\t\tid = id.substring(EVENTLOG_TOPIC_ADD.length() + 1);\n\t\t\t\t\t\ttopic = EVENTLOG_TOPIC_ADD;\n\t\t\t\t\t}\n\t\t\t\t\tif (id.startsWith(EVENTLOG_TOPIC_REMOVE)) {\n\t\t\t\t\t\tid = id.substring(EVENTLOG_TOPIC_REMOVE.length() + 1);\n\t\t\t\t\t\ttopic = EVENTLOG_TOPIC_REMOVE;\n\t\t\t\t\t}\n\t\t\t\t\t// lookup the workitem...\n\t\t\t\t\torg.imixs.workflow.engine.jpa.Document doc = manager\n\t\t\t\t\t\t\t.find(org.imixs.workflow.engine.jpa.Document.class, id);\n\t\t\t\t\tTerm term = new Term(\"$uniqueid\", id);\n\n\t\t\t\t\t// if the document was found we add/update the index. Otherwise we remove the\n\t\t\t\t\t// document form the index.\n\t\t\t\t\tif (doc != null && EVENTLOG_TOPIC_ADD.equals(topic)) {\n\t\t\t\t\t\t// add workitem to search index....\n\t\t\t\t\t\tlong l2 = System.currentTimeMillis();\n\t\t\t\t\t\tItemCollection workitem = new ItemCollection();\n\t\t\t\t\t\tworkitem.setAllItems(doc.getData());\n\t\t\t\t\t\tif (!workitem.getItemValueBoolean(DocumentService.NOINDEX)) {\n\t\t\t\t\t\t\tindexWriter.updateDocument(term, createDocument(workitem));\n\t\t\t\t\t\t\tlogger.finest(\"......lucene add/update workitem '\" + id + \"' to index in \"\n\t\t\t\t\t\t\t\t\t+ (System.currentTimeMillis() - l2) + \"ms\");\n\t\t\t\t\t\t}\n\t\t\t\t\t} else {\n\t\t\t\t\t\tlong l2 = System.currentTimeMillis();\n\t\t\t\t\t\tindexWriter.deleteDocuments(term);\n\t\t\t\t\t\tlogger.finest(\"......lucene remove workitem '\" + id + \"' from index in \"\n\t\t\t\t\t\t\t\t+ (System.currentTimeMillis() - l2) + \"ms\");\n\t\t\t\t\t}\n\n\t\t\t\t\t// remove the eventLogEntry.\n\t\t\t\t\tlastEventDate = eventLogEntry.getCreated().getTime();\n\t\t\t\t\tmanager.remove(eventLogEntry);\n\n\t\t\t\t\t// break?\n\t\t\t\t\t_counter++;\n\t\t\t\t\tif (_counter >= count) {\n\t\t\t\t\t\t// we skipp the last one if the maximum was reached.\n\t\t\t\t\t\tcacheIsEmpty = false;\n\t\t\t\t\t\tbreak;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t} catch (IOException luceneEx) {\n\t\t\t\tlogger.warning(\"...unable to flush lucene event log: \" + luceneEx.getMessage());\n\t\t\t\t// We just log a warning here and close the flush mode to no longer block the\n\t\t\t\t// writer.\n\t\t\t\t// NOTE: maybe throwing a IndexException would be an alternative:\n\t\t\t\t//\n\t\t\t\t// throw new IndexException(IndexException.INVALID_INDEX, \"Unable to update\n\t\t\t\t// lucene search index\",\n\t\t\t\t// luceneEx);\n\t\t\t\treturn true;\n\t\t\t} finally {\n\t\t\t\t// close writer!\n\t\t\t\tif (indexWriter != null) {\n\t\t\t\t\tlogger.finest(\"......lucene close IndexWriter...\");\n\t\t\t\t\ttry {\n\t\t\t\t\t\tindexWriter.close();\n\t\t\t\t\t} catch (CorruptIndexException e) {\n\t\t\t\t\t\tthrow new IndexException(IndexException.INVALID_INDEX, \"Unable to close lucene IndexWriter: \",\n\t\t\t\t\t\t\t\te);\n\t\t\t\t\t} catch (IOException e) {\n\t\t\t\t\t\tthrow new IndexException(IndexException.INVALID_INDEX, \"Unable to close lucene IndexWriter: \",\n\t\t\t\t\t\t\t\te);\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\tlogger.fine(\"...flushEventLog - \" + documentList.size() + \" events in \" + (System.currentTimeMillis() - l)\n\t\t\t\t+ \" ms - last log entry: \" + lastEventDate);\n\n\t\treturn cacheIsEmpty;\n\n\t} \n #location 90 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n boolean flushEventLogByCount(int count) {\n\t\tDate lastEventDate = null;\n\t\tboolean cacheIsEmpty = true;\n\t\tIndexWriter indexWriter = null;\n\t\tlong l = System.currentTimeMillis();\n\t\tlogger.finest(\"......flush eventlog cache....\");\n\n\t\tList events = eventLogService.findEvents(count + 1,\n\t\t\t\tEVENTLOG_TOPIC_ADD, EVENTLOG_TOPIC_REMOVE);\n\n\t\tif (events != null && events.size() > 0) {\n\t\t\ttry {\n\t\t\t\tindexWriter = createIndexWriter();\n\t\t\t\tint _counter = 0;\n\t\t\t\tfor (EventLogEntry eventLogEntry : events) {\n\t\t\t\t\tTerm term = new Term(\"$uniqueid\", eventLogEntry.getUniqueID());\n\t\t\t\t\t// lookup the Document Entity...\n\t\t\t\t\torg.imixs.workflow.engine.jpa.Document doc = manager\n\t\t\t\t\t\t\t.find(org.imixs.workflow.engine.jpa.Document.class, eventLogEntry.getUniqueID());\n\n\t\t\t\t\t// if the document was found we add/update the index. Otherwise we remove the\n\t\t\t\t\t// document form the index.\n\t\t\t\t\tif (doc != null && EVENTLOG_TOPIC_ADD.equals(eventLogEntry.getTopic())) {\n\t\t\t\t\t\t// add workitem to search index....\n\t\t\t\t\t\tlong l2 = System.currentTimeMillis();\n\t\t\t\t\t\tItemCollection workitem = new ItemCollection();\n\t\t\t\t\t\tworkitem.setAllItems(doc.getData());\n\t\t\t\t\t\tif (!workitem.getItemValueBoolean(DocumentService.NOINDEX)) {\n\t\t\t\t\t\t\tindexWriter.updateDocument(term, createDocument(workitem));\n\t\t\t\t\t\t\tlogger.finest(\"......lucene add/update workitem '\" + doc.getId() + \"' to index in \"\n\t\t\t\t\t\t\t\t\t+ (System.currentTimeMillis() - l2) + \"ms\");\n\t\t\t\t\t\t}\n\t\t\t\t\t} else {\n\t\t\t\t\t\tlong l2 = System.currentTimeMillis();\n\t\t\t\t\t\tindexWriter.deleteDocuments(term);\n\t\t\t\t\t\tlogger.finest(\"......lucene remove workitem '\" + term + \"' from index in \"\n\t\t\t\t\t\t\t\t+ (System.currentTimeMillis() - l2) + \"ms\");\n\t\t\t\t\t}\n\n\t\t\t\t\t// remove the eventLogEntry.\n\t\t\t\t\tlastEventDate = eventLogEntry.getModified().getTime();\n\t\t\t\t\teventLogService.removeEvent(eventLogEntry);\n\n\t\t\t\t\t// break?\n\t\t\t\t\t_counter++;\n\t\t\t\t\tif (_counter >= count) {\n\t\t\t\t\t\t// we skipp the last one if the maximum was reached.\n\t\t\t\t\t\tcacheIsEmpty = false;\n\t\t\t\t\t\tbreak;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t} catch (IOException luceneEx) {\n\t\t\t\tlogger.warning(\"...unable to flush lucene event log: \" + luceneEx.getMessage());\n\t\t\t\t// We just log a warning here and close the flush mode to no longer block the\n\t\t\t\t// writer.\n\t\t\t\t// NOTE: maybe throwing a IndexException would be an alternative:\n\t\t\t\t//\n\t\t\t\t// throw new IndexException(IndexException.INVALID_INDEX, \"Unable to update\n\t\t\t\t// lucene search index\",\n\t\t\t\t// luceneEx);\n\t\t\t\treturn true;\n\t\t\t} finally {\n\t\t\t\t// close writer!\n\t\t\t\tif (indexWriter != null) {\n\t\t\t\t\tlogger.finest(\"......lucene close IndexWriter...\");\n\t\t\t\t\ttry {\n\t\t\t\t\t\tindexWriter.close();\n\t\t\t\t\t} catch (CorruptIndexException e) {\n\t\t\t\t\t\tthrow new IndexException(IndexException.INVALID_INDEX, \"Unable to close lucene IndexWriter: \",\n\t\t\t\t\t\t\t\te);\n\t\t\t\t\t} catch (IOException e) {\n\t\t\t\t\t\tthrow new IndexException(IndexException.INVALID_INDEX, \"Unable to close lucene IndexWriter: \",\n\t\t\t\t\t\t\t\te);\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\tlogger.fine(\"...flushEventLog - \" + events.size() + \" events in \" + (System.currentTimeMillis() - l)\n\t\t\t\t+ \" ms - last log entry: \" + lastEventDate);\n\n\t\treturn cacheIsEmpty;\n\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void testComplexPluginException() throws ScriptException {\n \n\t\tItemCollection adocumentContext = new ItemCollection();\n\t\tItemCollection adocumentActivity = new ItemCollection();\n\n\t\t// 1) invalid returning one messsage\n\t\tString script = \"var a=1;var b=2;var isValid = (a>b);\"\n\t\t\t\t+ \" var errorCode='MY_ERROR';\"\n\t\t\t\t+ \" var errorMessage='Somehing go wrong!';\";\n\n\t\tSystem.out.println(\"Script=\" + script);\n\t\tadocumentActivity.replaceItemValue(\"txtBusinessRUle\", script);\n\t\ttry {\n\t\t\trulePlugin.run(adocumentContext, adocumentActivity);\n\t\t\tAssert.fail();\n\t\t} catch (PluginException e) {\n\t\t\t// test excption\n\t\t\tAssert.assertEquals(\"MY_ERROR\", e.getErrorCode());\n\t\t\tObject[] params = e.getErrorParameters();\n\t\t\tAssert.assertEquals(1, params.length);\n\t\t\tAssert.assertEquals(\"Somehing go wrong!\", params[0].toString());\n\t\t}\n\n\t\t// 2) invalid returning 2 messages in an array\n\t\tscript = \"var a=1;var b=2;var isValid = (a>b);\"\n\t\t\t\t+ \" var errorMessage = new Array();\"\n\t\t\t\t+ \" errorMessage[0]='Somehing go wrong!';\"\n\t\t\t\t+ \" errorMessage[1]='Somehingelse go wrong!';\";\n\n\t\tSystem.out.println(\"Script=\" + script);\n\t\tadocumentActivity.replaceItemValue(\"txtBusinessRUle\", script);\n\t\ttry {\n\t\t\trulePlugin.run(adocumentContext, adocumentActivity);\n\t\t\tAssert.fail();\n\t\t} catch (PluginException e) {\n\t\t\t//e.printStackTrace();\n\t\t\t// test exception\n\t\t\tAssert.assertEquals(RulePlugin.VALIDATION_ERROR, e.getErrorCode());\n\t\t\tObject[] params = e.getErrorParameters();\n\t\t\tAssert.assertEquals(2, params.length);\n\t\t\tAssert.assertEquals(\"Somehing go wrong!\", params[0].toString());\n\t\t\tAssert.assertEquals(\"Somehingelse go wrong!\", params[1].toString());\n\t\t}\n\n\t} \n #location 21 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n\tpublic void testComplexPluginException() throws ScriptException {\n\n\t\tItemCollection adocumentContext = new ItemCollection();\n\t\tItemCollection adocumentActivity = new ItemCollection();\n\n\t\t// 1) invalid returning one messsage\n\t\tString script = \"var a=1;var b=2;var isValid = (a>b);\"\n\t\t\t\t+ \" var errorCode='MY_ERROR';\"\n\t\t\t\t+ \" var errorMessage='Somehing go wrong!';\";\n\n\t\tSystem.out.println(\"Script=\" + script);\n\t\tadocumentActivity.replaceItemValue(\"txtBusinessRUle\", script);\n\t\ttry {\n\t\t\trulePlugin.run(adocumentContext, adocumentActivity);\n\t\t\tAssert.fail();\n\t\t} catch (PluginException e) {\n\t\t\t// test excption\n\t\t\tAssert.assertEquals(\"MY_ERROR\", e.getErrorCode());\n\t\t\tObject[] params = e.getErrorParameters();\n\t\t\tAssert.assertEquals(1, params.length);\n\t\t\tAssert.assertEquals(\"Somehing go wrong!\", params[0].toString());\n\t\t}\n\n\t\t// 2) invalid returning 2 messages in an array\n\t\tscript = \"var a=1;var b=2;var isValid = (a>b);\"\n\t\t\t\t+ \" var errorMessage = new Array();\"\n\t\t\t\t+ \" errorMessage[0]='Somehing go wrong!';\"\n\t\t\t\t+ \" errorMessage[1]='Somehingelse go wrong!';\";\n\n\t\tSystem.out.println(\"Script=\" + script);\n\t\tadocumentActivity.replaceItemValue(\"txtBusinessRUle\", script);\n\t\ttry {\n\t\t\trulePlugin.run(adocumentContext, adocumentActivity);\n\t\t\tAssert.fail();\n\t\t} catch (PluginException e) {\n\t\t\t// e.printStackTrace();\n\t\t\t// test exception\n\t\t\tAssert.assertEquals(RulePlugin.VALIDATION_ERROR, e.getErrorCode());\n\t\t\tObject[] params = e.getErrorParameters();\n\t\t\tAssert.assertEquals(2, params.length);\n\t\t\tAssert.assertEquals(\"Somehing go wrong!\", params[0].toString());\n\t\t\tAssert.assertEquals(\"Somehingelse go wrong!\", params[1].toString());\n\t\t}\n\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void removeWorkitem(String uniqueID) throws PluginException {\n\t\tIndexWriter awriter = null;\n\t\tProperties prop = propertyService.getProperties();\n\t\tif (!prop.isEmpty()) {\n\t\t\ttry {\n\t\t\t\tawriter = createIndexWriter(prop);\n\t\t\t\tTerm term = new Term(\"$uniqueid\", uniqueID);\n\t\t\t\tawriter.deleteDocuments(term);\n\t\t\t} catch (CorruptIndexException e) {\n\t\t\t\tthrow new PluginException(LucenePlugin.class.getSimpleName(), INVALID_INDEX,\n\t\t\t\t\t\t\"Unable to remove workitem '\" + uniqueID + \"' from search index\", e);\n\t\t\t} catch (LockObtainFailedException e) {\n\t\t\t\tthrow new PluginException(LucenePlugin.class.getSimpleName(), INVALID_INDEX,\n\t\t\t\t\t\t\"Unable to remove workitem '\" + uniqueID + \"' from search index\", e);\n\t\t\t} catch (IOException e) {\n\t\t\t\tthrow new PluginException(LucenePlugin.class.getSimpleName(), INVALID_INDEX,\n\t\t\t\t\t\t\"Unable to remove workitem '\" + uniqueID + \"' from search index\", e);\n\t\t\t}\n\t\t}\n\t} \n #location 8 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void removeWorkitem(String uniqueID) throws PluginException {\n\t\tIndexWriter awriter = null;\n\n\t\ttry {\n\t\t\tawriter = createIndexWriter();\n\t\t\tTerm term = new Term(\"$uniqueid\", uniqueID);\n\t\t\tawriter.deleteDocuments(term);\n\t\t} catch (CorruptIndexException e) {\n\t\t\tthrow new PluginException(LucenePlugin.class.getSimpleName(), INVALID_INDEX,\n\t\t\t\t\t\"Unable to remove workitem '\" + uniqueID + \"' from search index\", e);\n\t\t} catch (LockObtainFailedException e) {\n\t\t\tthrow new PluginException(LucenePlugin.class.getSimpleName(), INVALID_INDEX,\n\t\t\t\t\t\"Unable to remove workitem '\" + uniqueID + \"' from search index\", e);\n\t\t} catch (IOException e) {\n\t\t\tthrow new PluginException(LucenePlugin.class.getSimpleName(), INVALID_INDEX,\n\t\t\t\t\t\"Unable to remove workitem '\" + uniqueID + \"' from search index\", e);\n\t\t}\n\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void testMinusWorkdaysFromFriday() {\n\n\t\tCalendar startDate = Calendar.getInstance();\n\t\t// adjust to FRIDAY\n\t\tstartDate.set(Calendar.DAY_OF_WEEK, Calendar.FRIDAY);\n\t\tSystem.out.println(\"Startdate=\" + startDate.getTime());\n\n\t\t// adjust -3 Workdays -> THUSEDAY\n\t\tAssert.assertEquals(Calendar.THURSDAY,\n\t\t\t\tWorkflowSchedulerService.addWorkDays(startDate, -1).get(Calendar.DAY_OF_WEEK));\n\t\tAssert.assertEquals(Calendar.WEDNESDAY,\n\t\t\t\tWorkflowSchedulerService.addWorkDays(startDate, -2).get(Calendar.DAY_OF_WEEK));\n\t\tAssert.assertEquals(Calendar.MONDAY,\n\t\t\t\tWorkflowSchedulerService.addWorkDays(startDate, -4).get(Calendar.DAY_OF_WEEK));\n\t\t// friday - 5\n\t\tAssert.assertEquals(Calendar.FRIDAY,\n\t\t\t\tWorkflowSchedulerService.addWorkDays(startDate, -5).get(Calendar.DAY_OF_WEEK));\n\t\tAssert.assertEquals(Calendar.MONDAY,\n\t\t\t\tWorkflowSchedulerService.addWorkDays(startDate, -9).get(Calendar.DAY_OF_WEEK));\n\t\tAssert.assertEquals(Calendar.FRIDAY,\n\t\t\t\tWorkflowSchedulerService.addWorkDays(startDate, -10).get(Calendar.DAY_OF_WEEK));\n\n\t} \n #location 13 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n\tpublic void testMinusWorkdaysFromFriday() {\n\n\t\tCalendar startDate = Calendar.getInstance();\n\t\t// adjust to FRIDAY\n\t\tstartDate.set(Calendar.DAY_OF_WEEK, Calendar.FRIDAY);\n\t\tSystem.out.println(\"Startdate=\" + startDate.getTime());\n\n\t\t// adjust -3 Workdays -> THUSEDAY\n\t\tAssert.assertEquals(Calendar.THURSDAY,\n\t\t\t\tworkflowSchedulerService.addWorkDays(startDate, -1).get(Calendar.DAY_OF_WEEK));\n\t\tAssert.assertEquals(Calendar.WEDNESDAY,\n\t\t\t\tworkflowSchedulerService.addWorkDays(startDate, -2).get(Calendar.DAY_OF_WEEK));\n\t\tAssert.assertEquals(Calendar.MONDAY,\n\t\t\t\tworkflowSchedulerService.addWorkDays(startDate, -4).get(Calendar.DAY_OF_WEEK));\n\t\t// friday - 5\n\t\tAssert.assertEquals(Calendar.FRIDAY,\n\t\t\t\tworkflowSchedulerService.addWorkDays(startDate, -5).get(Calendar.DAY_OF_WEEK));\n\t\tAssert.assertEquals(Calendar.MONDAY,\n\t\t\t\tworkflowSchedulerService.addWorkDays(startDate, -9).get(Calendar.DAY_OF_WEEK));\n\t\tAssert.assertEquals(Calendar.FRIDAY,\n\t\t\t\tworkflowSchedulerService.addWorkDays(startDate, -10).get(Calendar.DAY_OF_WEEK));\n\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void testParseResult() {\n\t\tList result=null;\n\t\tString testString = \"{\\n\" + \n\t\t\t\t\" \\\"responseHeader\\\":{\\n\" + \n\t\t\t\t\" \\\"status\\\":0,\\n\" + \n\t\t\t\t\" \\\"QTime\\\":4,\\n\" + \n\t\t\t\t\" \\\"params\\\":{\\n\" + \n\t\t\t\t\" \\\"q\\\":\\\"*:*\\\",\\n\" + \n\t\t\t\t\" \\\"_\\\":\\\"1567286252995\\\"}},\\n\" + \n\t\t\t\t\" \\\"response\\\":{\\\"numFound\\\":2,\\\"start\\\":0,\\\"docs\\\":[\\n\" + \n\t\t\t\t\" {\\n\" + \n\t\t\t\t\" \\\"type\\\":[\\\"model\\\"],\\n\" + \n\t\t\t\t\" \\\"id\\\":\\\"3a182d18-33d9-4951-8970-d9eaf9d337ff\\\",\\n\" + \n\t\t\t\t\" \\\"_modified\\\":[20190831211617],\\n\" + \n\t\t\t\t\" \\\"_created\\\":[20190831211617],\\n\" + \n\t\t\t\t\" \\\"_version_\\\":1643418672068296704},\\n\" + \n\t\t\t\t\" {\\n\" + \n\t\t\t\t\" \\\"type\\\":[\\\"adminp\\\"],\\n\" + \n\t\t\t\t\" \\\"id\\\":\\\"60825929-4d7d-4346-9333-afd7dbfca457\\\",\\n\" + \n\t\t\t\t\" \\\"_modified\\\":[20190831211618],\\n\" + \n\t\t\t\t\" \\\"_created\\\":[20190831211618],\\n\" + \n\t\t\t\t\" \\\"_version_\\\":1643418672172105728}]\\n\" + \n\t\t\t\t\" }}\";\n\t\t\n\t\t\n\t\t\n\t\tresult=solrSearchService.parseQueryResult(testString);\n\t\tAssert.assertEquals(2,result.size());\n\t\t\n\t\tItemCollection document=null;\n\n\t\tdocument=result.get(0);\n\t\tAssert.assertEquals(\"model\", document.getItemValueString(\"type\"));\n\t\tAssert.assertEquals(\"3a182d18-33d9-4951-8970-d9eaf9d337ff\", document.getUniqueID());\n\t\tAssert.assertEquals(1567278977000l, document.getItemValueDate(\"$modified\").getTime());\n\t\tAssert.assertEquals(1567278977000l, document.getItemValueDate(\"$created\").getTime());\n\t\t\n\t\tdocument=result.get(1);\n\t\tAssert.assertEquals(\"adminp\", document.getItemValueString(\"type\"));\n\t\tAssert.assertEquals(\"60825929-4d7d-4346-9333-afd7dbfca457\", document.getUniqueID());\n\t\tAssert.assertEquals(1567278978000l, document.getItemValueDate(\"$created\").getTime());\n\t\t\n\t} \n #location 36 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n\tpublic void testParseResult() {\n\t\tList result=null;\n\t\tString testString = \"{\\n\" + \n\t\t\t\t\" \\\"responseHeader\\\":{\\n\" + \n\t\t\t\t\" \\\"status\\\":0,\\n\" + \n\t\t\t\t\" \\\"QTime\\\":4,\\n\" + \n\t\t\t\t\" \\\"params\\\":{\\n\" + \n\t\t\t\t\" \\\"q\\\":\\\"*:*\\\",\\n\" + \n\t\t\t\t\" \\\"_\\\":\\\"1567286252995\\\"}},\\n\" + \n\t\t\t\t\" \\\"response\\\":{\\\"numFound\\\":2,\\\"start\\\":0,\\\"docs\\\":[\\n\" + \n\t\t\t\t\" {\\n\" + \n\t\t\t\t\" \\\"type\\\":[\\\"model\\\"],\\n\" + \n\t\t\t\t\" \\\"id\\\":\\\"3a182d18-33d9-4951-8970-d9eaf9d337ff\\\",\\n\" + \n\t\t\t\t\" \\\"_modified\\\":[20190831211617],\\n\" + \n\t\t\t\t\" \\\"_created\\\":[20190831211617],\\n\" + \n\t\t\t\t\" \\\"_version_\\\":1643418672068296704},\\n\" + \n\t\t\t\t\" {\\n\" + \n\t\t\t\t\" \\\"type\\\":[\\\"adminp\\\"],\\n\" + \n\t\t\t\t\" \\\"id\\\":\\\"60825929-4d7d-4346-9333-afd7dbfca457\\\",\\n\" + \n\t\t\t\t\" \\\"_modified\\\":[20190831211618],\\n\" + \n\t\t\t\t\" \\\"_created\\\":[20190831211618],\\n\" + \n\t\t\t\t\" \\\"_version_\\\":1643418672172105728}]\\n\" + \n\t\t\t\t\" }}\";\n\t\t\n\t\t\n\t\t\n\t\tresult=solrSearchService.parseQueryResult(testString);\n\t\tAssert.assertEquals(2,result.size());\n\t\t\n\t\tItemCollection document=null;\n\n\t\tdocument=result.get(0);\n\t\tAssert.assertEquals(\"model\", document.getItemValueString(\"type\"));\n\t\tAssert.assertEquals(\"3a182d18-33d9-4951-8970-d9eaf9d337ff\", document.getItemValueString(\"id\"));\n\t\tAssert.assertEquals(1567278977000l, document.getItemValueDate(\"_modified\").getTime());\n\t\tAssert.assertEquals(1567278977000l, document.getItemValueDate(\"_created\").getTime());\n\t\t\n\t\tdocument=result.get(1);\n\t\tAssert.assertEquals(\"adminp\", document.getItemValueString(\"type\"));\n\t\tAssert.assertEquals(\"60825929-4d7d-4346-9333-afd7dbfca457\",document.getItemValueString(\"id\"));\n\t\tAssert.assertEquals(1567278978000l, document.getItemValueDate(\"_created\").getTime());\n\t\t\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @SuppressWarnings({ \"unchecked\", \"rawtypes\" })\n\t@Override\n\tpublic void endElement(String uri, String localName, String qName) throws SAXException {\n\n\t\t// end of bpmn2:process\n\t\tif (qName.equalsIgnoreCase(\"bpmn2:process\")) {\n\t\t\tif (currentWorkflowGroup != null) {\n\t\t\t\tcurrentWorkflowGroup = null;\n\t\t\t}\n\t\t}\n\n\t\t// end of bpmn2:task -\n\t\tif (bImixsTask && qName.equalsIgnoreCase(\"bpmn2:task\")) {\n\t\t\tbImixsTask = false;\n\t\t\ttaskCache.put(bpmnID, currentEntity);\n\t\t}\n\n\t\tif (qName.equalsIgnoreCase(\"bpmn2:extensionElements\")) {\n\t\t\tbExtensionElements = false;\n\t\t}\n\n\t\t// end of bpmn2:intermediateCatchEvent -\n\t\tif (bImixsEvent && (qName.equalsIgnoreCase(\"bpmn2:intermediateCatchEvent\")\n\t\t\t\t|| qName.equalsIgnoreCase(\"bpmn2:intermediateThrowEvent\"))) {\n\t\t\tbImixsEvent = false;\n\t\t\t// we need to cache the activities because the sequenceflows must be\n\t\t\t// analysed later\n\t\t\teventCache.put(bpmnID, currentEntity);\n\t\t}\n\n\t\t/*\n\t\t * End of a imixs:value\n\t\t */\n\t\tif (qName.equalsIgnoreCase(\"imixs:value\")) {\n\t\t\tif (bExtensionElements && bItemValue && currentEntity != null && characterStream != null) {\n\n\t\t\t\tString svalue = characterStream.toString();\n\t\t\t\tList valueList = currentEntity.getItemValue(currentItemName);\n\n\t\t\t\tif (\"xs:boolean\".equals(currentItemType.toLowerCase())) {\n\t\t\t\t\tvalueList.add(Boolean.valueOf(svalue));\n\t\t\t\t} else if (\"xs:integer\".equals(currentItemType.toLowerCase())) {\n\t\t\t\t\tvalueList.add(Integer.valueOf(svalue));\n\t\t\t\t} else {\n\t\t\t\t\tvalueList.add(svalue);\n\t\t\t\t}\n\n\t\t\t\t// item will only be added if it is not listed in the ignoreItem\n\t\t\t\t// List!\n\t\t\t\tif (!ignoreItemList.contains(currentItemName)) {\n\t\t\t\t\tcurrentEntity.replaceItemValue(currentItemName, valueList);\n\t\t\t\t}\n\t\t\t}\n\t\t\tbItemValue = false;\n\t\t\tcharacterStream = null;\n\t\t}\n\n\t\tif (qName.equalsIgnoreCase(\"bpmn2:documentation\")) {\n\t\t\tif (currentEntity != null) {\n\t\t\t\tcurrentEntity.replaceItemValue(\"rtfdescription\", characterStream.toString());\n\t\t\t}\n\n\t\t\t// bpmn2:message?\n\t\t\tif (bMessage) {\n\t\t\t\t// cache the message...\n\t\t\t\tmessageCache.put(currentMessageName, characterStream.toString());\n\t\t\t\tbMessage = false;\n\t\t\t}\n\n\t\t\t// bpmn2:annotation?\n\t\t\tif (bAnnotation) {\n\t\t\t\t// cache the annotation\n\t\t\t\tannotationCache.put(currentAnnotationName, characterStream.toString());\n\t\t\t\tbAnnotation = false;\n\t\t\t}\n\n\t\t\tcharacterStream = null;\n\t\t\tbdocumentation = false;\n\t\t}\n\n\t\t// end of bpmn2:intermediateThrowEvent -\n\t\tif (bLinkThrowEvent && !bLinkCatchEvent && (qName.equalsIgnoreCase(\"bpmn2:linkEventDefinition\"))) {\n\t\t\tbLinkThrowEvent = false;\n\t\t\t// we need to cache the link name\n\t\t\tlinkThrowEventCache.put(bpmnID, currentLinkName);\n\t\t}\n\n\t\t// end of bpmn2:intermediateCatchEvent -\n\t\tif (bLinkCatchEvent && !bLinkThrowEvent && (qName.equalsIgnoreCase(\"bpmn2:linkEventDefinition\"))) {\n\t\t\tbLinkCatchEvent = false;\n\t\t\t// we need to cache the link name\n\t\t\tlinkCatchEventCache.put(currentLinkName, bpmnID);\n\t\t}\n\n\t} \n #location 66 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @SuppressWarnings({ \"unchecked\", \"rawtypes\" })\n\t@Override\n\tpublic void endElement(String uri, String localName, String qName) throws SAXException {\n\n\t\t// end of bpmn2:process\n\t\tif (qName.equalsIgnoreCase(\"bpmn2:process\")) {\n\t\t\tif (currentWorkflowGroup != null) {\n\t\t\t\tcurrentWorkflowGroup = null;\n\t\t\t}\n\t\t}\n\n\t\t// end of bpmn2:task -\n\t\tif (bImixsTask && qName.equalsIgnoreCase(\"bpmn2:task\")) {\n\t\t\tbImixsTask = false;\n\t\t\ttaskCache.put(bpmnID, currentEntity);\n\t\t}\n\n\t\tif (qName.equalsIgnoreCase(\"bpmn2:extensionElements\")) {\n\t\t\tbExtensionElements = false;\n\t\t}\n\n\t\t// end of bpmn2:intermediateCatchEvent -\n\t\tif (bImixsEvent && (qName.equalsIgnoreCase(\"bpmn2:intermediateCatchEvent\")\n\t\t\t\t|| qName.equalsIgnoreCase(\"bpmn2:intermediateThrowEvent\"))) {\n\t\t\tbImixsEvent = false;\n\t\t\t// we need to cache the activities because the sequenceflows must be\n\t\t\t// analysed later\n\t\t\teventCache.put(bpmnID, currentEntity);\n\t\t}\n\n\t\t/*\n\t\t * End of a imixs:value\n\t\t */\n\t\tif (qName.equalsIgnoreCase(\"imixs:value\")) {\n\t\t\tif (bExtensionElements && bItemValue && currentEntity != null && characterStream != null) {\n\n\t\t\t\tString svalue = characterStream.toString();\n\t\t\t\tList valueList = currentEntity.getItemValue(currentItemName);\n\n\t\t\t\tif (\"xs:boolean\".equals(currentItemType.toLowerCase())) {\n\t\t\t\t\tvalueList.add(Boolean.valueOf(svalue));\n\t\t\t\t} else if (\"xs:integer\".equals(currentItemType.toLowerCase())) {\n\t\t\t\t\tvalueList.add(Integer.valueOf(svalue));\n\t\t\t\t} else {\n\t\t\t\t\tvalueList.add(svalue);\n\t\t\t\t}\n\n\t\t\t\t// item will only be added if it is not listed in the ignoreItem\n\t\t\t\t// List!\n\t\t\t\tif (!ignoreItemList.contains(currentItemName)) {\n\t\t\t\t\tcurrentEntity.replaceItemValue(currentItemName, valueList);\n\t\t\t\t}\n\t\t\t}\n\t\t\tbItemValue = false;\n\t\t\tcharacterStream = null;\n\t\t}\n\n\t\tif (qName.equalsIgnoreCase(\"bpmn2:documentation\")) {\n\t\t\tif (currentEntity != null) {\n\t\t\t\tcurrentEntity.replaceItemValue(\"rtfdescription\", characterStream.toString());\n\t\t\t}\n\n\t\t\t// bpmn2:message?\n\t\t\tif (bMessage) {\n\t\t\t\t// cache the message...\n\t\t\t\tmessageCache.put(currentMessageName, characterStream.toString());\n\t\t\t\tbMessage = false;\n\t\t\t}\n\n\t\t\t// bpmn2:annotation?\n\t\t\tif (bAnnotation) {\n\t\t\t\t// cache the annotation\n\t\t\t\tannotationCache.put(currentAnnotationName, characterStream.toString());\n\t\t\t\tbAnnotation = false;\n\t\t\t}\n\n\t\t\tcharacterStream = null;\n\t\t\tbdocumentation = false;\n\t\t}\n\n\t\t// end of bpmn2:intermediateThrowEvent -\n\t\tif (bLinkThrowEvent && !bLinkCatchEvent && (qName.equalsIgnoreCase(\"bpmn2:linkEventDefinition\"))) {\n\t\t\tbLinkThrowEvent = false;\n\t\t\t// we need to cache the link name\n\t\t\tlinkThrowEventCache.put(bpmnID, currentLinkName);\n\t\t}\n\n\t\t// end of bpmn2:intermediateCatchEvent -\n\t\tif (bLinkCatchEvent && !bLinkThrowEvent && (qName.equalsIgnoreCase(\"bpmn2:linkEventDefinition\"))) {\n\t\t\tbLinkCatchEvent = false;\n\t\t\t// we need to cache the link name\n\t\t\tlinkCatchEventCache.put(currentLinkName, bpmnID);\n\t\t}\n\n\t\t// test conditional sequence flow...\n\t\tif (bSequenceFlow && bconditionExpression && qName.equalsIgnoreCase(\"bpmn2:conditionExpression\")) {\n\t\t\tString svalue = characterStream.toString();\n\t\t\tlogger.fine(\"conditional SequenceFlow:\" + bpmnID + \"=\" + svalue);\n\t\t\tbconditionExpression = false;\n\t\t\tconditionCache.put(bpmnID, svalue);\n\t\t}\n\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\t// @Ignore\n\tpublic void testWrite() {\n\t\tList col = null;\n\t\t// read default content\n\t\ttry {\n\t\t\tcol = XMLItemCollectionAdapter\n\t\t\t\t\t.readCollectionFromInputStream(getClass().getResourceAsStream(\"/document-example.xml\"));\n\t\t} catch (JAXBException e) {\n\t\t\tAssert.fail();\n\t\t} catch (IOException e) {\n\t\t\tAssert.fail();\n\t\t}\n\n\t\t// create JAXB object\n\t\tDocumentCollection xmlCol = null;\n\t\ttry {\n\t\t\txmlCol = XMLItemCollectionAdapter.putCollection(col);\n\t\t} catch (Exception e1) {\n\n\t\t\te1.printStackTrace();\n\t\t\tAssert.fail();\n\t\t}\n\n\t\t// now write back to file\n\t\tFile file = null;\n\t\ttry {\n\n\t\t\tfile = new File(\"src/test/resources/export-test.xml\");\n\t\t\tJAXBContext jaxbContext = JAXBContext.newInstance(DocumentCollection.class);\n\t\t\tMarshaller jaxbMarshaller = jaxbContext.createMarshaller();\n\n\t\t\t// output pretty printed\n\t\t\tjaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);\n\n\t\t\tjaxbMarshaller.marshal(xmlCol, file);\n\t\t\tjaxbMarshaller.marshal(xmlCol, System.out);\n\n\t\t} catch (JAXBException e) {\n\t\t\te.printStackTrace();\n\t\t\tAssert.fail();\n\t\t}\n\t\tAssert.assertNotNull(file);\n\t} \n #location 18 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n\t// @Ignore\n\tpublic void testWrite() {\n\t\tList col = null;\n\t\t// read default content\n\t\ttry {\n\t\t\tcol = XMLItemCollectionAdapter\n\t\t\t\t\t.readCollectionFromInputStream(getClass().getResourceAsStream(\"/document-example.xml\"));\n\t\t} catch (JAXBException e) {\n\t\t\tAssert.fail();\n\t\t} catch (IOException e) {\n\t\t\tAssert.fail();\n\t\t}\n\n\t\t// create JAXB object\n\t\tDocumentCollection xmlCol = null;\n\t\ttry {\n\t\t\txmlCol = XMLItemCollectionAdapter.putDocuments(col);\n\t\t} catch (Exception e1) {\n\n\t\t\te1.printStackTrace();\n\t\t\tAssert.fail();\n\t\t}\n\n\t\t// now write back to file\n\t\tFile file = null;\n\t\ttry {\n\n\t\t\tfile = new File(\"src/test/resources/export-test.xml\");\n\t\t\tJAXBContext jaxbContext = JAXBContext.newInstance(DocumentCollection.class);\n\t\t\tMarshaller jaxbMarshaller = jaxbContext.createMarshaller();\n\n\t\t\t// output pretty printed\n\t\t\tjaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);\n\n\t\t\tjaxbMarshaller.marshal(xmlCol, file);\n\t\t\tjaxbMarshaller.marshal(xmlCol, System.out);\n\n\t\t} catch (JAXBException e) {\n\t\t\te.printStackTrace();\n\t\t\tAssert.fail();\n\t\t}\n\t\tAssert.assertNotNull(file);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @SuppressWarnings(\"unchecked\")\n\t@Test\n\tpublic void testUpdateOriginProcess() throws ModelException {\n\n\t\tString orignUniqueID = documentContext.getUniqueID();\n\n\t\t/*\n\t\t * 1.) create test result for new subprcoess.....\n\t\t */\n\t\ttry {\n\t\t\tdocumentActivity = this.getModel().getEvent(100, 20);\n\t\t\tsplitAndJoinPlugin.run(documentContext, documentActivity);\n\t\t} catch (PluginException e) {\n\t\t\te.printStackTrace();\n\t\t\tAssert.fail();\n\t\t}\n\t\tAssert.assertNotNull(documentContext);\n\n\t\t// now load the subprocess\n\t\tList workitemRefList = documentContext.getItemValue(SplitAndJoinPlugin.LINK_PROPERTY);\n\t\tString subprocessUniqueid = workitemRefList.get(0);\n\t\tItemCollection subprocess = this.documentService.load(subprocessUniqueid);\n\n\t\t// test data in subprocess\n\t\tAssert.assertNotNull(subprocess);\n\t\tAssert.assertEquals(100, subprocess.getProcessID());\n\n\t\t/*\n\t\t * 2.) process the subprocess to test if the origin process will be\n\t\t * updated correctly\n\t\t */\n\t\t// add some custom data\n\t\tsubprocess.replaceItemValue(\"_sub_data\", \"some test data\");\n\t\t// now we process the subprocess\n\t\ttry {\n\t\t\tdocumentActivity = this.getModel().getEvent(100, 50);\n\t\t\tsplitAndJoinPlugin.run(subprocess, documentActivity);\n\t\t} catch (PluginException e) {\n\t\t\te.printStackTrace();\n\t\t\tAssert.fail();\n\t\t}\n\n\t\t// load origin document\n\t\tdocumentContext = documentService.load(orignUniqueID);\n\t\tAssert.assertNotNull(documentContext);\n\n\t\t// test data.... (new $processId=200 and _sub_data from subprocess\n\t\tAssert.assertEquals(100, documentContext.getProcessID());\n\t\tAssert.assertEquals(\"some test data\", documentContext.getItemValueString(\"_sub_data\"));\n\n\t} \n #location 48 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @SuppressWarnings(\"unchecked\")\n\t@Test\n\tpublic void testUpdateOriginProcess() throws ModelException {\n\n\t\tString orignUniqueID = documentContext.getUniqueID();\n\n\t\t/*\n\t\t * 1.) create test result for new subprcoess.....\n\t\t */\n\t\ttry {\n\t\t\tdocumentActivity = this.getModel().getEvent(100, 20);\n\t\t\tsplitAndJoinPlugin.run(documentContext, documentActivity);\n\t\t} catch (PluginException e) {\n\t\t\te.printStackTrace();\n\t\t\tAssert.fail();\n\t\t}\n\t\tAssert.assertNotNull(documentContext);\n\n\t\t// now load the subprocess\n\t\tList workitemRefList = documentContext.getItemValue(SplitAndJoinPlugin.LINK_PROPERTY);\n\t\tString subprocessUniqueid = workitemRefList.get(0);\n\t\tItemCollection subprocess = this.documentService.load(subprocessUniqueid);\n\n\t\t// test data in subprocess\n\t\tAssert.assertNotNull(subprocess);\n\t\tAssert.assertEquals(100, subprocess.getProcessID());\n\n\t\t/*\n\t\t * 2.) process the subprocess to test if the origin process will be\n\t\t * updated correctly\n\t\t */\n\t\t// add some custom data\n\t\tsubprocess.replaceItemValue(\"_sub_data\", \"some test data\");\n\t\t// now we process the subprocess\n\t\ttry {\n\t\t\tdocumentActivity = this.getModel().getEvent(100, 50);\n\t\t\tsplitAndJoinPlugin.run(subprocess, documentActivity);\n\t\t} catch (PluginException e) {\n\t\t\te.printStackTrace();\n\t\t\tAssert.fail();\n\t\t}\n\t\t\n\t\t// test orign ref\n\t\tAssert.assertEquals(orignUniqueID,subprocess.getItemValueString(SplitAndJoinPlugin.ORIGIN_REF));\n\t\t\t\n\n\t\t// load origin document\n\t\tdocumentContext = documentService.load(orignUniqueID);\n\t\tAssert.assertNotNull(documentContext);\n\n\t\t// test data.... (new $processId=200 and _sub_data from subprocess\n\t\tAssert.assertEquals(100, documentContext.getProcessID());\n\t\tAssert.assertEquals(\"some test data\", documentContext.getItemValueString(\"_sub_data\"));\n\n\t\t\n\t\t\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void testMinusWorkdaysFromSaturday() {\n\n\t\tCalendar startDate = Calendar.getInstance();\n\t\t// adjust to SATURDAY\n\t\tstartDate.set(Calendar.DAY_OF_WEEK, Calendar.SATURDAY);\n\t\tSystem.out.println(\"Startdate=\" + startDate.getTime());\n\n\t\t// adjust -1 Workdays -> THURSDAY\n\t\tAssert.assertEquals(Calendar.THURSDAY,\n\t\t\t\tWorkflowSchedulerService.addWorkDays(startDate, -1).get(Calendar.DAY_OF_WEEK));\n\t\tAssert.assertEquals(Calendar.FRIDAY,\n\t\t\t\tWorkflowSchedulerService.addWorkDays(startDate, -5).get(Calendar.DAY_OF_WEEK));\n\n\t} \n #location 13 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n\tpublic void testMinusWorkdaysFromSaturday() {\n\n\t\tCalendar startDate = Calendar.getInstance();\n\t\t// adjust to SATURDAY\n\t\tstartDate.set(Calendar.DAY_OF_WEEK, Calendar.SATURDAY);\n\t\tSystem.out.println(\"Startdate=\" + startDate.getTime());\n\n\t\t// adjust -1 Workdays -> THURSDAY\n\t\tAssert.assertEquals(Calendar.THURSDAY,\n\t\t\t\tworkflowSchedulerService.addWorkDays(startDate, -1).get(Calendar.DAY_OF_WEEK));\n\t\tAssert.assertEquals(Calendar.FRIDAY,\n\t\t\t\tworkflowSchedulerService.addWorkDays(startDate, -5).get(Calendar.DAY_OF_WEEK));\n\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void onManagerEvent(final org.asteriskjava.manager.event.ManagerEvent event)\n {\n\n // logger.error(event);\n boolean wanted = false;\n /**\n * Dump any events we arn't interested in ASAP to minimise the\n * processing overhead of these events.\n */\n // Only enqueue the events that are of interest to one of our listeners.\n synchronized (this.globalEvents)\n {\n Class< ? extends ManagerEvent> shadowEvent = CoherentEventFactory.getShadowEvent(event);\n if (this.globalEvents.contains(shadowEvent))\n {\n wanted = true;\n }\n }\n\n if (wanted)\n {\n\n // We don't support all events.\n this._eventQueue.add(new EventLifeMonitor<>(event));\n final int queueSize = this._eventQueue.size();\n if (this._queueMaxSize < queueSize)\n {\n this._queueMaxSize = queueSize;\n }\n this._queueSum += queueSize;\n this._queueCount++;\n\n if (CoherentManagerEventQueue.logger.isDebugEnabled())\n {\n if (this._eventQueue.size() > ((this._queueMaxSize + (this._queueSum / this._queueCount)) / 2))\n {\n CoherentManagerEventQueue.logger.debug(\"queue gtr max avg: size=\" + queueSize + \" max:\" //$NON-NLS-1$ //$NON-NLS-2$\n + this._queueMaxSize + \" avg:\" + (this._queueSum / this._queueCount)); //$NON-NLS-1$\n }\n }\n }\n } \n #location 31 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public void onManagerEvent(final org.asteriskjava.manager.event.ManagerEvent event)\n {\n\n // logger.error(event);\n boolean wanted = false;\n /**\n * Dump any events we arn't interested in ASAP to minimise the\n * processing overhead of these events.\n */\n // Only enqueue the events that are of interest to one of our listeners.\n synchronized (this.globalEvents)\n {\n Class< ? extends ManagerEvent> shadowEvent = CoherentEventFactory.getShadowEvent(event);\n if (this.globalEvents.contains(shadowEvent))\n {\n wanted = true;\n }\n }\n\n if (wanted)\n {\n // We don't support all events.\n this._eventQueue.add(new EventLifeMonitor<>(event));\n if (_eventQueue.remainingCapacity() < QUEUE_SIZE / 10\n && suppressQueueSizeErrorUntil < System.currentTimeMillis())\n {\n suppressQueueSizeErrorUntil = System.currentTimeMillis() + 1000;\n logger.error(\"EventQueue more than 90% full\");\n }\n\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void dispatchEvent(ManagerEvent event)\n {\n // shouldn't happen\n if (event == null)\n {\n logger.error(\"Unable to dispatch null event\");\n return;\n }\n\n logger.debug(\"Dispatching event:\\n\" + event.toString());\n\n // dispatch ResponseEvents to the appropriate responseEventHandler\n if (event instanceof ResponseEvent)\n {\n ResponseEvent responseEvent;\n String internalActionId;\n\n responseEvent = (ResponseEvent) event;\n internalActionId = responseEvent.getInternalActionId();\n if (internalActionId != null)\n {\n synchronized (responseEventListeners)\n {\n ManagerEventListener listener;\n\n listener = responseEventListeners.get(internalActionId);\n if (listener != null)\n {\n try\n {\n listener.onManagerEvent(event);\n }\n catch (RuntimeException e)\n {\n logger.warn(\"Unexpected exception in event listener \"\n + listener.getClass().getName(), e);\n }\n }\n }\n }\n else\n {\n // ResponseEvent without internalActionId:\n // this happens if the same event class is used as response event\n // and as an event that is not triggered by a Manager command\n // example: QueueMemberStatusEvent.\n //logger.debug(\"ResponseEvent without \"\n // + \"internalActionId:\\n\" + responseEvent);\n }\n }\n if (event instanceof DisconnectEvent)\n {\n if (state == CONNECTED)\n {\n state = RECONNECTING;\n cleanup();\n reconnectThread = new Thread(new Runnable()\n {\n public void run()\n {\n reconnect();\n }\n });\n reconnectThread.setName(\"ReconnectThread-\" + reconnectThreadNum++);\n reconnectThread.setDaemon(true);\n reconnectThread.start();\n }\n }\n if (event instanceof ProtocolIdentifierReceivedEvent)\n {\n ProtocolIdentifierReceivedEvent protocolIdentifierReceivedEvent;\n String protocolIdentifier;\n\n protocolIdentifierReceivedEvent = (ProtocolIdentifierReceivedEvent) event;\n protocolIdentifier = protocolIdentifierReceivedEvent.getProtocolIdentifier();\n setProtocolIdentifier(protocolIdentifier);\n }\n\n // dispatch to listeners registered by users\n synchronized (eventListeners)\n {\n for (ManagerEventListener listener : eventListeners)\n {\n try\n {\n listener.onManagerEvent(event);\n }\n catch (RuntimeException e)\n {\n logger.warn(\"Unexpected exception in eventHandler \"\n + listener.getClass().getName(), e);\n }\n }\n }\n } \n #location 64 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void dispatchEvent(ManagerEvent event)\n {\n // shouldn't happen\n if (event == null)\n {\n logger.error(\"Unable to dispatch null event\");\n return;\n }\n\n logger.debug(\"Dispatching event:\\n\" + event.toString());\n\n // dispatch ResponseEvents to the appropriate responseEventHandler\n if (event instanceof ResponseEvent)\n {\n ResponseEvent responseEvent;\n String internalActionId;\n\n responseEvent = (ResponseEvent) event;\n internalActionId = responseEvent.getInternalActionId();\n if (internalActionId != null)\n {\n synchronized (responseEventListeners)\n {\n ManagerEventListener listener;\n\n listener = responseEventListeners.get(internalActionId);\n if (listener != null)\n {\n try\n {\n listener.onManagerEvent(event);\n }\n catch (RuntimeException e)\n {\n logger.warn(\"Unexpected exception in event listener \"\n + listener.getClass().getName(), e);\n }\n }\n }\n }\n else\n {\n // ResponseEvent without internalActionId:\n // this happens if the same event class is used as response event\n // and as an event that is not triggered by a Manager command\n // example: QueueMemberStatusEvent.\n //logger.debug(\"ResponseEvent without \"\n // + \"internalActionId:\\n\" + responseEvent);\n }\n }\n if (event instanceof DisconnectEvent)\n {\n if (state == CONNECTED)\n {\n state = RECONNECTING;\n cleanup();\n reconnectThread = new Thread(new Runnable()\n {\n public void run()\n {\n reconnect();\n }\n });\n reconnectThread.setName(\"ReconnectThread-\" + reconnectThreadNum.getAndIncrement());\n reconnectThread.setDaemon(true);\n reconnectThread.start();\n }\n }\n if (event instanceof ProtocolIdentifierReceivedEvent)\n {\n ProtocolIdentifierReceivedEvent protocolIdentifierReceivedEvent;\n String protocolIdentifier;\n\n protocolIdentifierReceivedEvent = (ProtocolIdentifierReceivedEvent) event;\n protocolIdentifier = protocolIdentifierReceivedEvent.getProtocolIdentifier();\n setProtocolIdentifier(protocolIdentifier);\n }\n\n // dispatch to listeners registered by users\n synchronized (eventListeners)\n {\n for (ManagerEventListener listener : eventListeners)\n {\n try\n {\n listener.onManagerEvent(event);\n }\n catch (RuntimeException e)\n {\n logger.warn(\"Unexpected exception in eventHandler \"\n + listener.getClass().getName(), e);\n }\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void dispatchEvent(ManagerEvent event)\n {\n // shouldn't happen\n if (event == null)\n {\n logger.error(\"Unable to dispatch null event. This should never happen. Please file a bug.\");\n return;\n }\n\n logger.debug(\"Dispatching event:\\n\" + event.toString());\n\n // Some events need special treatment besides forwarding them to the\n // registered eventListeners (clients)\n // These events are handled here at first:\n\n // Dispatch ResponseEvents to the appropriate responseEventListener\n if (event instanceof ResponseEvent)\n {\n ResponseEvent responseEvent;\n String internalActionId;\n\n responseEvent = (ResponseEvent) event;\n internalActionId = responseEvent.getInternalActionId();\n if (internalActionId != null)\n {\n synchronized (responseEventListeners)\n {\n ManagerEventListener listener;\n\n listener = responseEventListeners.get(internalActionId);\n if (listener != null)\n {\n try\n {\n listener.onManagerEvent(event);\n }\n catch (Exception e)\n {\n logger.warn(\"Unexpected exception in response event listener \" + listener.getClass().getName(),\n e);\n }\n }\n }\n }\n else\n {\n // ResponseEvent without internalActionId:\n // this happens if the same event class is used as response\n // event\n // and as an event that is not triggered by a Manager command\n // Example: QueueMemberStatusEvent.\n // logger.debug(\"ResponseEvent without \"\n // + \"internalActionId:\\n\" + responseEvent);\n } // NOPMD\n }\n if (event instanceof DisconnectEvent)\n {\n // When we receive get disconnected while we are connected start\n // a new reconnect thread and set the state to RECONNECTING.\n if (state == CONNECTED)\n {\n state = RECONNECTING;\n // close socket if still open and remove reference to\n // readerThread\n // After sending the DisconnectThread that thread will die\n // anyway.\n cleanup();\n reconnectThread = new Thread(new Runnable()\n {\n public void run()\n {\n reconnect();\n }\n });\n reconnectThread.setName(\"Asterisk-Java ManagerConnection-\" + id + \"-Reconnect-\"\n + reconnectThreadCounter.getAndIncrement());\n reconnectThread.setDaemon(true);\n reconnectThread.start();\n // now the DisconnectEvent is dispatched to registered\n // eventListeners\n // (clients) and after that the ManagerReaderThread is gone.\n // So effectively we replaced the reader thread by a\n // ReconnectThread.\n }\n else\n {\n // when we receive a DisconnectEvent while not connected we\n // ignore it and do not send it to clients\n return;\n }\n }\n if (event instanceof ProtocolIdentifierReceivedEvent)\n {\n ProtocolIdentifierReceivedEvent protocolIdentifierReceivedEvent;\n String protocolIdentifier;\n\n protocolIdentifierReceivedEvent = (ProtocolIdentifierReceivedEvent) event;\n protocolIdentifier = protocolIdentifierReceivedEvent.getProtocolIdentifier();\n setProtocolIdentifier(protocolIdentifier);\n // no need to send this event to clients\n return;\n }\n\n fireEvent(event);\n } \n #location 68 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void dispatchEvent(ManagerEvent event)\n {\n // shouldn't happen\n if (event == null)\n {\n logger.error(\"Unable to dispatch null event. This should never happen. Please file a bug.\");\n return;\n }\n\n logger.debug(\"Dispatching event:\\n\" + event.toString());\n\n // Some events need special treatment besides forwarding them to the\n // registered eventListeners (clients)\n // These events are handled here at first:\n\n // Dispatch ResponseEvents to the appropriate responseEventListener\n if (event instanceof ResponseEvent)\n {\n ResponseEvent responseEvent;\n String internalActionId;\n\n responseEvent = (ResponseEvent) event;\n internalActionId = responseEvent.getInternalActionId();\n if (internalActionId != null)\n {\n synchronized (responseEventListeners)\n {\n ManagerEventListener listener;\n\n listener = responseEventListeners.get(internalActionId);\n if (listener != null)\n {\n try\n {\n listener.onManagerEvent(event);\n }\n catch (Exception e)\n {\n logger.warn(\"Unexpected exception in response event listener \" + listener.getClass().getName(),\n e);\n }\n }\n }\n }\n else\n {\n // ResponseEvent without internalActionId:\n // this happens if the same event class is used as response\n // event\n // and as an event that is not triggered by a Manager command\n // Example: QueueMemberStatusEvent.\n // logger.debug(\"ResponseEvent without \"\n // + \"internalActionId:\\n\" + responseEvent);\n } // NOPMD\n }\n if (event instanceof DisconnectEvent)\n {\n // When we receive get disconnected while we are connected start\n // a new reconnect thread and set the state to RECONNECTING.\n if (state == CONNECTED)\n {\n state = RECONNECTING;\n // close socket if still open and remove reference to\n // readerThread\n // After sending the DisconnectThread that thread will die\n // anyway.\n cleanup();\n Thread reconnectThread = new Thread(new Runnable()\n {\n public void run()\n {\n reconnect();\n }\n });\n reconnectThread.setName(\"Asterisk-Java ManagerConnection-\" + id + \"-Reconnect-\"\n + reconnectThreadCounter.getAndIncrement());\n reconnectThread.setDaemon(true);\n reconnectThread.start();\n // now the DisconnectEvent is dispatched to registered\n // eventListeners\n // (clients) and after that the ManagerReaderThread is gone.\n // So effectively we replaced the reader thread by a\n // ReconnectThread.\n }\n else\n {\n // when we receive a DisconnectEvent while not connected we\n // ignore it and do not send it to clients\n return;\n }\n }\n if (event instanceof ProtocolIdentifierReceivedEvent)\n {\n ProtocolIdentifierReceivedEvent protocolIdentifierReceivedEvent;\n String protocolIdentifier;\n\n protocolIdentifierReceivedEvent = (ProtocolIdentifierReceivedEvent) event;\n protocolIdentifier = protocolIdentifierReceivedEvent.getProtocolIdentifier();\n setProtocolIdentifier(protocolIdentifier);\n // no need to send this event to clients\n return;\n }\n\n fireEvent(event);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n void handleNewStateEvent(NewStateEvent event)\n {\n AsteriskChannelImpl channel = getChannelImplById(event.getUniqueId());\n\n if (channel == null)\n {\n // NewStateEvent can occur for an existing channel that now has a different unique id (originate with Local/)\n channel = getChannelImplByNameAndActive(event.getChannel());\n\t idChanged(channel, event);\n\n if (channel == null)\n {\n logger.info(\"Creating new channel due to NewStateEvent '\" + event.getChannel() + \"' unique id \" + event.getUniqueId());\n // NewStateEvent can occur instead of a NewChannelEvent\n channel = addNewChannel(\n event.getUniqueId(), event.getChannel(), event.getDateReceived(),\n event.getCallerIdNum(), event.getCallerIdName(),\n ChannelState.valueOf(event.getChannelState()), null /* account code not available */);\n }\n }\n\n // NewStateEvent can provide a new CallerIdNum or CallerIdName not previously received through a\n // NewCallerIdEvent. This happens at least on outgoing legs from the queue application to agents.\n if (event.getCallerIdNum() != null || event.getCallerIdName() != null)\n {\n String cidnum = \"\";\n String cidname = \"\";\n CallerId currentCallerId = channel.getCallerId();\n\n if (currentCallerId != null)\n {\n cidnum = currentCallerId.getNumber();\n cidname = currentCallerId.getName();\n }\n\n if (event.getCallerIdNum() != null)\n {\n cidnum = event.getCallerIdNum();\n }\n\n if (event.getCallerIdName() != null)\n {\n cidname = event.getCallerIdName();\n }\n\n CallerId newCallerId = new CallerId(cidname, cidnum);\n logger.debug(\"Updating CallerId (following NewStateEvent) to: \" + newCallerId.toString());\n channel.setCallerId(newCallerId);\n\n // Also, NewStateEvent can return a new channel name for the same channel uniqueid, indicating the channel has been\n // renamed but no related RenameEvent has been received.\n // This happens with mISDN channels (see AJ-153)\n if (event.getChannel() != null && !event.getChannel().equals(channel.getName()))\n {\n logger.info(\"Renaming channel (following NewStateEvent) '\" + channel.getName() + \"' to '\" + event.getChannel() + \"'\");\n synchronized (channel)\n {\n channel.nameChanged(event.getDateReceived(), event.getChannel());\n }\n }\n }\n\n if (event.getChannelState() != null)\n {\n synchronized (channel)\n {\n channel.stateChanged(event.getDateReceived(), ChannelState.valueOf(event.getChannelState()));\n }\n }\n } \n #location 9 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n ChannelManager(AsteriskServerImpl server)\n {\n this.server = server;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public boolean getPaused()\n {\n return paused;\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public boolean getPaused()\n {\n return isPaused();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n OriginateResult originate(final EndPoint local, final EndPoint target, final HashMap myVars,\n final CallerID callerID, final Integer timeout, final boolean hideCallerId, final String context)\n {\n OriginateBaseClass.logger.debug(\"originate called\");\n this.originateSeen = false;\n this.channelSeen = false;\n\n if (this.hungup == true)\n {\n // the monitored channel already hungup so just return false and\n // shutdown\n return null;\n }\n\n OriginateBaseClass.logger.debug(\"originate connection endPoint \\n\" + local + \" to endPoint \" + target //$NON-NLS-2$\n + \" vars \" + myVars);\n ManagerResponse response = null;\n\n final AsteriskSettings settings = PBXFactory.getActiveProfile();\n\n final OriginateAction originate = new OriginateAction();\n this.originateID = originate.getActionId();\n\n channelId = \"\" + (System.currentTimeMillis() / 1000) + \".AJ\" + originateSeed.incrementAndGet();\n originate.setChannelId(channelId);\n\n Integer localTimeout = timeout;\n\n if (timeout == null)\n {\n localTimeout = 30000;\n try\n {\n localTimeout = settings.getDialTimeout() * 1000;\n }\n catch (final Exception e)\n {\n OriginateBaseClass.logger.error(\"Invalid dial timeout value\");\n }\n }\n\n // Whilst the originate document says that it takes a channel it\n // actually takes an\n // end point. I haven't check but I'm skeptical that you can actually\n // originate to\n // a channel as the doco talks about 'dialing the channel'. I suspect\n // this\n // may be part of asterisk's sloppy terminology.\n if (local.isLocal())\n {\n originate.setEndPoint(local);\n originate.setOption(\"/n\");\n }\n else\n {\n originate.setEndPoint(local);\n }\n\n originate.setContext(context);\n originate.setExten(target);\n originate.setPriority(1);\n\n // Set the caller id.\n if (hideCallerId)\n {\n // hide callerID\n originate.setCallingPres(32);\n }\n else\n {\n originate.setCallerId(callerID);\n }\n\n originate.setVariables(myVars);\n originate.setAsync(true);\n originate.setTimeout(localTimeout);\n\n try\n {\n // Just add us as an asterisk event listener.\n this.startListener();\n\n response = pbx.sendAction(originate, localTimeout);\n OriginateBaseClass.logger.debug(\"Originate.sendAction completed\");\n if (response.getResponse().compareToIgnoreCase(\"Success\") != 0)\n {\n OriginateBaseClass.logger\n .error(\"Error Originating call\" + originate.toString() + \" : \" + response.getMessage());//$NON-NLS-2$\n throw new ManagerCommunicationException(response.getMessage(), null);\n }\n\n // wait the set timeout +1 second to allow for\n // asterisk to start the originate\n originateLatch.await(localTimeout + 1000, TimeUnit.MILLISECONDS);\n }\n catch (final InterruptedException e)\n {\n OriginateBaseClass.logger.debug(e, e);\n }\n catch (final Exception e)\n {\n OriginateBaseClass.logger.error(e, e);\n }\n finally\n {\n this.close();\n }\n\n if (this.originateSuccess == true)\n {\n this.result.setSuccess(true);\n this.result.setChannelData(this.newChannel);\n OriginateBaseClass.logger.debug(\"new channel ok: \" + this.newChannel);\n }\n else\n {\n OriginateBaseClass.logger.warn(\"originate failed to connect endPoint: \" + local + \" to ext \" + target); //$NON-NLS-2$\n\n if (this.newChannel != null)\n {\n try\n {\n logger.info(\"Hanging up\");\n pbx.hangup(this.newChannel);\n }\n catch (IllegalArgumentException | IllegalStateException | PBXException e)\n {\n logger.error(e, e);\n\n }\n }\n }\n return this.result;\n } \n #location 5 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n OriginateResult originate(final EndPoint local, final EndPoint target, final HashMap myVars,\n final CallerID callerID, final Integer timeout, final boolean hideCallerId, final String context)\n {\n OriginateBaseClass.logger.debug(\"originate called\");\n this.originateSeen = false;\n this.channelSeen = false;\n\n if (this.hungup)\n {\n // the monitored channel already hungup so just return false and\n // shutdown\n return null;\n }\n\n OriginateBaseClass.logger.debug(\"originate connection endPoint \\n\" + local + \" to endPoint \" + target //$NON-NLS-2$\n + \" vars \" + myVars);\n ManagerResponse response = null;\n\n final AsteriskSettings settings = PBXFactory.getActiveProfile();\n\n final OriginateAction originate = new OriginateAction();\n this.originateID = originate.getActionId();\n\n channelId = \"\" + (System.currentTimeMillis() / 1000) + \".AJ\" + originateSeed.incrementAndGet();\n originate.setChannelId(channelId);\n\n Integer localTimeout = timeout;\n\n if (timeout == null)\n {\n localTimeout = 30000;\n try\n {\n localTimeout = settings.getDialTimeout() * 1000;\n }\n catch (final Exception e)\n {\n OriginateBaseClass.logger.error(\"Invalid dial timeout value\");\n }\n }\n\n // Whilst the originate document says that it takes a channel it\n // actually takes an\n // end point. I haven't check but I'm skeptical that you can actually\n // originate to\n // a channel as the doco talks about 'dialing the channel'. I suspect\n // this\n // may be part of asterisk's sloppy terminology.\n if (local.isLocal())\n {\n originate.setEndPoint(local);\n originate.setOption(\"/n\");\n }\n else\n {\n originate.setEndPoint(local);\n }\n\n originate.setContext(context);\n originate.setExten(target);\n originate.setPriority(1);\n\n // Set the caller id.\n if (hideCallerId)\n {\n // hide callerID\n originate.setCallingPres(32);\n }\n else\n {\n originate.setCallerId(callerID);\n }\n\n originate.setVariables(myVars);\n originate.setAsync(true);\n originate.setTimeout(localTimeout);\n\n try\n {\n // Just add us as an asterisk event listener.\n this.startListener();\n\n response = pbx.sendAction(originate, localTimeout);\n OriginateBaseClass.logger.debug(\"Originate.sendAction completed\");\n if (response.getResponse().compareToIgnoreCase(\"Success\") != 0)\n {\n OriginateBaseClass.logger\n .error(\"Error Originating call\" + originate.toString() + \" : \" + response.getMessage());//$NON-NLS-2$\n throw new ManagerCommunicationException(response.getMessage(), null);\n }\n\n // wait the set timeout +1 second to allow for\n // asterisk to start the originate\n originateLatch.await(localTimeout + 1000, TimeUnit.MILLISECONDS);\n }\n catch (final InterruptedException e)\n {\n OriginateBaseClass.logger.debug(e, e);\n }\n catch (final Exception e)\n {\n OriginateBaseClass.logger.error(e, e);\n }\n finally\n {\n this.close();\n }\n\n if (this.originateSuccess)\n {\n this.result.setSuccess(true);\n this.result.setChannelData(this.newChannel);\n OriginateBaseClass.logger.debug(\"new channel ok: \" + this.newChannel);\n }\n else\n {\n OriginateBaseClass.logger.warn(\"originate failed to connect endPoint: \" + local + \" to ext \" + target); //$NON-NLS-2$\n\n if (this.newChannel != null)\n {\n try\n {\n logger.info(\"Hanging up\");\n pbx.hangup(this.newChannel);\n }\n catch (IllegalArgumentException | IllegalStateException | PBXException e)\n {\n logger.error(e, e);\n\n }\n }\n }\n return this.result;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void main(String[] args) throws IOException {\n BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));\n System.out.println(\"\u8bf7\u9009\u62e9\u60a8\u8981\u4f7f\u7528\u7684\u6587\u5b57\u8bc6\u522b\u65b9\u5f0f\\n1.TessOCR\\n2.\u767e\u5ea6OCR\");\n System.out.println(\"\u9ed8\u8ba4\u4f7f\u7528TessOCR\uff0c\u9009\u62e9\u540e\u56de\u8f66\");\n OCR ocr = OCR_FACTORY.getOcr(Integer.valueOf(bf.readLine()));\n System.out.println(\"\u8bf7\u9009\u62e9\u60a8\u8981\u8fdb\u5165\u7684\u6e38\u620f\\n1.\u767e\u4e07\u82f1\u96c4\\n2.\u51b2\u9876\u5927\u4f1a\");\n System.out.println(\"\u9ed8\u8ba4\u4e3a\u767e\u4e07\u82f1\u96c4\uff0c\u9009\u62e9\u540e\u56de\u8f66\");\n Pattern pattern = PATTERN_FACTORY.getPattern(Integer.valueOf(bf.readLine()), ocr, UTILS);\n while (true) {\n String str = bf.readLine();\n if (\"exit\".equals(str)) {\n System.out.println(\"\u30fe(\uffe3\u25bd\uffe3)Bye~Bye~\");\n break;\n } else {\n if (str.length() == 0) {\n System.out.print(\"\u5f00\u59cb\u7b54\u9898\");\n pattern.run();\n }\n }\n }\n\n\n } \n #location 18 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static void main(String[] args) throws IOException {\n BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));\n System.out.println(\"\u8bf7\u9009\u62e9\u60a8\u8981\u4f7f\u7528\u7684\u6587\u5b57\u8bc6\u522b\u65b9\u5f0f\\n1.TessOCR\\n2.\u767e\u5ea6OCR\");\n System.out.println(\"\u9ed8\u8ba4\u4f7f\u7528TessOCR\uff0c\u9009\u62e9\u540e\u56de\u8f66,\u4e0d\u80fd\u4e3a\u7a7a\");\n String selection=bf.readLine();\n OCR ocr = OCR_FACTORY.getOcr(Integer.valueOf((selection.length()==0)?\"1\":selection));\n System.out.println(\"\u8bf7\u9009\u62e9\u60a8\u8981\u8fdb\u5165\u7684\u6e38\u620f\\n1.\u767e\u4e07\u82f1\u96c4\\n2.\u51b2\u9876\u5927\u4f1a\");\n System.out.println(\"\u9ed8\u8ba4\u4e3a\u767e\u4e07\u82f1\u96c4\uff0c\u9009\u62e9\u540e\u56de\u8f66\");\n selection=bf.readLine();\n Pattern pattern = PATTERN_FACTORY.getPattern(Integer.valueOf((selection.length()==0)?\"1\":selection), ocr, UTILS);\n while (true) {\n String str = bf.readLine();\n if (\"exit\".equals(str)) {\n System.out.println(\"\u30fe(\uffe3\u25bd\uffe3)Bye~Bye~\");\n break;\n } else {\n if (str.length() == 0) {\n System.out.print(\"\u5f00\u59cb\u7b54\u9898\");\n pattern.run();\n }\n }\n }\n\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void run() {\n try {\n LOGGER.info(I18n.UPDATE_LOADING);\n URLConnection con = new URL(\"http://jsql-injection.googlecode.com/git/.version\").openConnection();\n con.setReadTimeout(60000);\n con.setConnectTimeout(60000);\n\n BufferedReader reader = new BufferedReader(new InputStreamReader(con.getInputStream()));\n String line, pageSource = \"\";\n while ((line = reader.readLine()) != null) {\n pageSource += line + \"\\n\";\n }\n reader.close();\n\n Float gitVersion = Float.parseFloat(pageSource);\n MediatorGUI.model();\n if (gitVersion <= Float.parseFloat(InjectionModel.JSQLVERSION)) {\n LOGGER.debug(I18n.UPDATE_UPTODATE);\n } else {\n LOGGER.warn(I18n.UPDATE_NEW_VERSION_AVAILABLE);\n }\n } catch (NumberFormatException e) {\n LOGGER.warn(I18n.UPDATE_EXCEPTION);\n LOGGER.error(e, e);\n } catch (IOException e) {\n LOGGER.warn(I18n.UPDATE_EXCEPTION);\n LOGGER.error(e, e);\n }\n } \n #location 9 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Override\n public void run() {\n try {\n LOGGER.info(I18n.UPDATE_LOADING);\n URLConnection con = new URL(\"https://raw.githubusercontent.com/ron190/jsql-injection/master/.version\").openConnection();\n con.setReadTimeout(60000);\n con.setConnectTimeout(60000);\n\n BufferedReader reader = new BufferedReader(new InputStreamReader(con.getInputStream()));\n String line, pageSource = \"\";\n while ((line = reader.readLine()) != null) {\n pageSource += line + \"\\n\";\n }\n reader.close();\n\n Float gitVersion = Float.parseFloat(pageSource);\n MediatorGUI.model();\n if (gitVersion <= Float.parseFloat(InjectionModel.JSQLVERSION)) {\n LOGGER.debug(I18n.UPDATE_UPTODATE);\n } else {\n LOGGER.warn(I18n.UPDATE_NEW_VERSION_AVAILABLE);\n }\n } catch (NumberFormatException e) {\n LOGGER.warn(I18n.UPDATE_EXCEPTION);\n LOGGER.error(e, e);\n } catch (IOException e) {\n LOGGER.warn(I18n.UPDATE_EXCEPTION);\n LOGGER.error(e, e);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n\tpublic void processEvent(SystemEvent event) throws AbortProcessingException {\n\t\tif (event instanceof PreDestroyViewMapEvent) {\n\t\t\tBeanManager.INSTANCE.getReference(ViewScopeManager.class).preDestroyView();\n\t\t}\n\t} \n #location 4 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n\tpublic void processEvent(SystemEvent event) throws AbortProcessingException {\n\t\tif (event instanceof PreDestroyViewMapEvent) {\n\t\t\tgetReference(ViewScopeManager.class).preDestroyView();\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @SuppressWarnings(\"unchecked\")\n\tpublic static void destroy(BeanManager beanManager, T instance) {\n\t\tif (instance instanceof Class) {\n\t\t\tdestroy(beanManager, (Class) instance, new Annotation[0]);\n\t\t}\n\t\telse if (instance instanceof Bean) {\n\t\t\tdestroy(beanManager, (Bean) instance);\n\t\t}\n\t\telse {\n\t\t\tBean bean = (Bean) resolve(beanManager, instance.getClass());\n\t\t\tbean.destroy(instance, beanManager.createCreationalContext(bean));\n\t\t}\n\t} \n #location 11 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @SuppressWarnings(\"unchecked\")\n\tpublic static void destroy(BeanManager beanManager, T instance) {\n\t\tif (instance instanceof Class) { // Java prefers T over Class when varargs is not specified :(\n\t\t\tdestroy(beanManager, (Class) instance, new Annotation[0]);\n\t\t}\n\t\telse {\n\t\t\tBean bean = (Bean) resolve(beanManager, instance.getClass());\n\n\t\t\tif (bean != null) {\n\t\t\t\tdestroy(beanManager, bean, instance);\n\t\t\t}\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n\tpublic void contextInitialized(ServletContextEvent event) {\n\t\tcheckCDIAvailable();\n\t\tBeanManager.INSTANCE.getReference(EagerBeansRepository.class).instantiateApplicationScoped();\n\t\tFacesViews.addMappings(event.getServletContext());\n\t\tCacheInitializer.loadProviderAndRegisterFilter(event.getServletContext());\n\t} \n #location 4 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n\tpublic void contextInitialized(ServletContextEvent event) {\n\t\tcheckCDIAvailable();\n\t\tEagerBeansRepository.getInstance().instantiateApplicationScoped();\n\t\tFacesViews.addMappings(event.getServletContext());\n\t\tCacheInitializer.loadProviderAndRegisterFilter(event.getServletContext());\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n\tpublic void encodeChildren(FacesContext context) throws IOException {\n\t\tif (!TRUE.equals(getApplicationAttribute(context, Socket.class.getName()))) {\n\t\t\tthrow new IllegalStateException(ERROR_ENDPOINT_NOT_ENABLED);\n\t\t}\n\n\t\tString channel = getChannel();\n\n\t\tif (channel == null || !PATTERN_CHANNEL.matcher(channel).matches()) {\n\t\t\tthrow new IllegalArgumentException(String.format(ERROR_INVALID_CHANNEL, channel));\n\t\t}\n\n\t\tboolean connected = isConnected();\n\t\tBoolean switched = hasSwitched(context, channel, connected);\n\t\tString script = null;\n\n\t\tif (switched == null) {\n\t\t\tInteger port = getPort();\n\t\t\tString host = (port != null ? \":\" + port : \"\") + getRequestContextPath(context);\n\t\t\tString channelId = getReference(SocketChannelManager.class).register(channel, getScope(), getUser());\n\t\t\tString functions = getOnopen() + \",\" + getOnmessage() + \",\" + getOnclose();\n\t\t\tscript = String.format(SCRIPT_INIT, host, channelId, functions, getBehaviorScripts(), connected);\n\t\t}\n\t\telse if (switched) {\n\t\t\tscript = String.format(connected ? SCRIPT_OPEN : SCRIPT_CLOSE, channel);\n\t\t}\n\n\t\tif (script != null) {\n\t\t\tcontext.getResponseWriter().write(script);\n\t\t}\n\t} \n #location 20 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n\tpublic void encodeChildren(FacesContext context) throws IOException {\n\t\tif (!TRUE.equals(getApplicationAttribute(context, Socket.class.getName()))) {\n\t\t\tthrow new IllegalStateException(ERROR_ENDPOINT_NOT_ENABLED);\n\t\t}\n\n\t\tString channel = getChannel();\n\n\t\tif (channel == null || !PATTERN_CHANNEL.matcher(channel).matches()) {\n\t\t\tthrow new IllegalArgumentException(String.format(ERROR_INVALID_CHANNEL, channel));\n\t\t}\n\n\t\tboolean connected = isConnected();\n\t\tBoolean switched = hasSwitched(context, channel, connected);\n\t\tString script = null;\n\n\t\tif (switched == null) {\n\t\t\tInteger port = getPort();\n\t\t\tString host = (port != null ? \":\" + port : \"\") + getRequestContextPath(context);\n\t\t\tString channelId = getReference(SocketChannelManager.class).register(channel, getScope(), getUser());\n\t\t\tString functions = getOnopen() + \",\" + getOnmessage() + \",\" + getOnclose();\n\t\t\tscript = String.format(SCRIPT_INIT, host, channelId, functions, getBehaviorScripts(), connected);\n\t\t}\n\t\telse if (switched) {\n\t\t\tscript = String.format(connected ? SCRIPT_OPEN : SCRIPT_CLOSE, channel);\n\t\t}\n\n\t\tif (script != null) {\n\t\t\tcontext.getResponseWriter().write(script);\n\t\t}\n\n\t\trendered = super.isRendered();\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void toLibSVM(List> trainingElements, String filePath) {\n try {\n FileWriter fstream = new FileWriter(filePath);\n BufferedWriter svmDataFile = new BufferedWriter(fstream);\n for (TrainingElement elem : trainingElements) {\n svmDataFile.write(String.valueOf(elem.getLabel().ordinal()));\n svmDataFile.write(\" \");\n\n Integer featureCounter = 1;\n for (Double value : elem.getObservation().getFeatures()) {\n StringBuilder sb = new StringBuilder();\n Formatter formatter = new Formatter(sb, Locale.US);\n formatter.format(\"%d:%.5f\", featureCounter++, value);\n svmDataFile.write(sb.toString());\n svmDataFile.write(\" \");\n }\n svmDataFile.write(\"\\n\");\n }\n svmDataFile.close();\n } catch (Exception e) {\n System.err.println(\"Error: \" + e.getMessage());\n return;\n }\n System.out.println(\"Done.\");\n } \n #location 20 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static void toLibSVM(List> trainingElements, String filePath) throws IOException {\n \tBufferedWriter svmDataFile = null;\n try {\n FileWriter fstream = new FileWriter(filePath);\n svmDataFile = new BufferedWriter(fstream);\n for (TrainingElement elem : trainingElements) {\n svmDataFile.write(String.valueOf(elem.getLabel().ordinal()));\n svmDataFile.write(\" \");\n\n Integer featureCounter = 1;\n for (Double value : elem.getObservation().getFeatures()) {\n StringBuilder sb = new StringBuilder();\n Formatter formatter = new Formatter(sb, Locale.US);\n formatter.format(\"%d:%.5f\", featureCounter++, value);\n svmDataFile.write(sb.toString());\n svmDataFile.write(\" \");\n }\n svmDataFile.write(\"\\n\");\n }\n svmDataFile.close();\n } catch (Exception e) {\n System.err.println(\"Error: \" + e.getMessage());\n return;\n } finally {\n \tif(svmDataFile != null) {\n \t\tsvmDataFile.close();\n \t}\n }\n \n System.out.println(\"Done.\");\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void main(String[] args) throws JDOMException, IOException, AnalysisException {\n if (args.length != 3) {\n System.err.println(\"USAGE: ReferenceParsingEvaluator \");\n System.exit(1);\n }\n \n int foldness = Integer.parseInt(args[0]);\n String modelPathSuffix = args[1];\n String testPathSuffix = args[2];\n\n Map> results = new HashMap>();\n \n for (int i = 0; i < foldness; i++) {\n System.out.println(\"Fold \"+i);\n String modelPath = modelPathSuffix + i;\n CRFBibReferenceParser parser = new CRFBibReferenceParser(modelPath);\n \n String testPath = testPathSuffix + i;\n\n File testFile = new File(testPath);\n List testCitations;\n \n InputStream testIS = null;\n try {\n testIS = new FileInputStream(testFile);\n InputSource testSource = new InputSource(testIS);\n testCitations = NlmCitationExtractor.extractCitations(testSource);\n } finally {\n if (testIS != null) {\n testIS.close();\n }\n }\n \n System.out.println(testCitations.size());\n \n List testEntries = new ArrayList();\n\n for (Citation c : testCitations) {\n BibEntry entry = CitationUtils.citationToBibref(c);\n testEntries.add(entry);\n for (String key : entry.getFieldKeys()) {\n if (results.get(key) == null) {\n results.put(key, new ArrayList());\n }\n }\n }\n \n int j = 0;\n for (BibEntry orig : testEntries) {\n BibEntry test = parser.parseBibReference(orig.getText());\n\n System.out.println();\n System.out.println();\n System.out.println(orig.toBibTeX());\n System.out.println(test.toBibTeX());\n \n Map map = new HashMap();\n for (String s : orig.getFieldKeys()) {\n if (map.get(s) == null) {\n map.put(s, new Result());\n }\n map.get(s).addOrig(orig.getAllFieldValues(s).size());\n }\n for (String s : test.getFieldKeys()) {\n if (map.get(s) == null) {\n map.put(s, new Result());\n }\n map.get(s).addExtr(test.getAllFieldValues(s).size());\n }\n for (String s : test.getFieldKeys()) {\n List origVals = orig.getAllFieldValues(s);\n for (String testVal : test.getAllFieldValues(s)) {\n boolean found = false;\n if (origVals.contains(testVal)) {\n map.get(s).addSuccess();\n origVals.remove(testVal);\n found = true;\n }\n if (!found) {\n System.out.println(\"WRONG \"+s);\n }\n }\n }\n \n for (Map.Entry s : map.entrySet()) {\n System.out.println(\"\");\n System.out.println(s.getKey());\n System.out.println(s.getValue());\n System.out.println(s.getValue().getPrecision());\n System.out.println(s.getValue().getRecall());\n results.get(s.getKey()).add(s.getValue());\n }\n \n j++;\n System.out.println(\"Tested \"+j+\" out of \"+testEntries.size());\n }\n \n }\n \n for (String s : results.keySet()) {\n System.out.println(\"\");\n System.out.println(s);\n System.out.println(results.get(s).size());\n double precision = 0;\n int precisionCount = 0;\n double recall = 0;\n int recallCount = 0;\n for (Result r : results.get(s)) {\n if (r.getPrecision() != null) {\n precision += r.getPrecision();\n precisionCount++;\n }\n if (r.getRecall() != null) {\n recall += r.getRecall();\n recallCount++;\n }\n }\n System.out.println(\"Precision count \"+precisionCount);\n System.out.println(\"Mean precision \"+(precision / precisionCount));\n System.out.println(\"Recall count \"+recallCount);\n System.out.println(\"Mean recall \"+(recall / recallCount));\n \n }\n } \n #location 103 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public static void main(String[] args) throws JDOMException, IOException, AnalysisException {\n if (args.length != 3) {\n System.err.println(\"USAGE: ReferenceParsingEvaluator \");\n System.exit(1);\n }\n \n int foldness = Integer.parseInt(args[0]);\n String modelPathSuffix = args[1];\n String testPathSuffix = args[2];\n\n Map> results = new HashMap>();\n \n for (int i = 0; i < foldness; i++) {\n System.out.println(\"Fold \"+i);\n String modelPath = modelPathSuffix + i;\n CRFBibReferenceParser parser = new CRFBibReferenceParser(modelPath);\n \n String testPath = testPathSuffix + i;\n\n File testFile = new File(testPath);\n List testCitations;\n \n InputStream testIS = null;\n try {\n testIS = new FileInputStream(testFile);\n InputSource testSource = new InputSource(testIS);\n testCitations = NlmCitationExtractor.extractCitations(testSource);\n } finally {\n if (testIS != null) {\n testIS.close();\n }\n }\n \n System.out.println(testCitations.size());\n \n List testEntries = new ArrayList();\n\n for (Citation c : testCitations) {\n BibEntry entry = CitationUtils.citationToBibref(c);\n testEntries.add(entry);\n for (String key : entry.getFieldKeys()) {\n if (results.get(key) == null) {\n results.put(key, new ArrayList());\n }\n }\n }\n \n int j = 0;\n for (BibEntry orig : testEntries) {\n BibEntry test = parser.parseBibReference(orig.getText());\n\n System.out.println();\n System.out.println();\n System.out.println(orig.toBibTeX());\n System.out.println(test.toBibTeX());\n \n Map map = new HashMap();\n for (String s : orig.getFieldKeys()) {\n if (map.get(s) == null) {\n map.put(s, new Result());\n }\n map.get(s).addOrig(orig.getAllFieldValues(s).size());\n }\n for (String s : test.getFieldKeys()) {\n if (map.get(s) == null) {\n map.put(s, new Result());\n }\n map.get(s).addExtr(test.getAllFieldValues(s).size());\n }\n for (String s : test.getFieldKeys()) {\n List origVals = orig.getAllFieldValues(s);\n for (String testVal : test.getAllFieldValues(s)) {\n boolean found = false;\n if (origVals.contains(testVal)) {\n map.get(s).addSuccess();\n origVals.remove(testVal);\n found = true;\n }\n if (!found) {\n System.out.println(\"WRONG \"+s);\n }\n }\n }\n \n for (Map.Entry s : map.entrySet()) {\n System.out.println(\"\");\n System.out.println(s.getKey());\n System.out.println(s.getValue());\n System.out.println(s.getValue().getPrecision());\n System.out.println(s.getValue().getRecall());\n results.get(s.getKey()).add(s.getValue());\n }\n \n j++;\n System.out.println(\"Tested \"+j+\" out of \"+testEntries.size());\n }\n \n }\n \n for (Map.Entry> e : results.entrySet()) {\n System.out.println(\"\");\n System.out.println(e.getKey());\n System.out.println(e.getValue().size());\n double precision = 0;\n int precisionCount = 0;\n double recall = 0;\n int recallCount = 0;\n for (Result r : e.getValue()) {\n if (r.getPrecision() != null) {\n precision += r.getPrecision();\n precisionCount++;\n }\n if (r.getRecall() != null) {\n recall += r.getRecall();\n recallCount++;\n }\n }\n System.out.println(\"Precision count \"+precisionCount);\n System.out.println(\"Mean precision \"+(precision / precisionCount));\n System.out.println(\"Recall count \"+recallCount);\n System.out.println(\"Mean recall \"+(recall / recallCount));\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void main(String[] args) {\n\t\tAppUtil appUtil = new AppUtil();\n\t\tAService service = (AService) appUtil.getComponentInstance(\"aService\");\n\t\tAggregateRootA aggregateRootA = service.getAggregateRootA(\"11\");\n\t\tDomainMessage res = service.commandA(\"11\", aggregateRootA, 100);\n\n\t\tlong start = System.currentTimeMillis();\n\t\tint result = 0;\n\t\tDomainMessage res1 = (DomainMessage) res.getBlockEventResult();\n\t\tif (res1.getBlockEventResult() != null)\n\t\t\tresult = (Integer) res1.getBlockEventResult();\n\n\t\tlong stop = System.currentTimeMillis();\n\t\tAssert.assertEquals(result, 400);\n\t\tSystem.out.print(\"\\n ok \\n\" + result + (stop - start));\n\t} \n #location 10 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public static void main(String[] args) {\n\t\tAppUtil appUtil = new AppUtil();\n\t\tAService service = (AService) appUtil.getComponentInstance(\"aService\");\n\t\tAggregateRootA aggregateRootA = service.getAggregateRootA(\"11\");\n\t\tDomainMessage res = service.commandA(\"11\", aggregateRootA, 100);\n\n\t\tlong start = System.currentTimeMillis();\n\t\tint result = 0;\n\t\tDomainMessage res1 = (DomainMessage) res.getBlockEventResult();\n\t\tif (res1 != null && res1.getBlockEventResult() != null)\n\t\t\tresult = (Integer) res1.getBlockEventResult();\n\n\t\tlong stop = System.currentTimeMillis();\n\t\tAssert.assertEquals(result, 400);\n\t\tSystem.out.print(\"\\n ok \\n\" + result + \" time:\" + (stop - start));\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public Template include(String name, Locale locale, String encoding) throws IOException, ParseException {\n if (name == null || name.length() == 0) {\n throw new IllegalArgumentException(\"include template name == null\");\n }\n String macro = null;\n\t\tint i = name.indexOf('#');\n if (i > 0) {\n \tmacro = name.substring(i + 1);\n \tname = name.substring(0, i);\n }\n Template template = Context.getContext().getTemplate();\n if (template != null) {\n if (encoding == null || encoding.length() == 0) {\n encoding = template.getEncoding();\n }\n name = UrlUtils.relativeUrl(name, template.getName());\n if (locale == null) {\n \tlocale = template.getLocale();\n }\n }\n Template include = engine.getTemplate(name, locale, encoding);\n if (macro != null && macro.length() > 0) {\n \tinclude = include.getMacros().get(macro);\n\t\t}\n if (include == template) {\n \tthrow new IllegalStateException(\"The template \" + template.getName() + \" can not be recursive including the self template.\");\n }\n return include;\n } \n #location 26 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public Template include(String name, Locale locale, String encoding) throws IOException, ParseException {\n if (name == null || name.length() == 0) {\n throw new IllegalArgumentException(\"include template name == null\");\n }\n String macro = null;\n\t\tint i = name.indexOf('#');\n if (i > 0) {\n \tmacro = name.substring(i + 1);\n \tname = name.substring(0, i);\n }\n Template template = Context.getContext().getTemplate();\n if (template != null) {\n if (encoding == null || encoding.length() == 0) {\n encoding = template.getEncoding();\n }\n name = UrlUtils.relativeUrl(name, template.getName());\n if (locale == null) {\n \tlocale = template.getLocale();\n }\n }\n Template include = engine.getTemplate(name, locale, encoding);\n if (macro != null && macro.length() > 0) {\n \tinclude = include.getMacros().get(macro);\n\t\t}\n if (template != null && template == include) {\n \tthrow new IllegalStateException(\"The template \" + template.getName() + \" can not be recursive including the self template.\");\n }\n return include;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void doFilter(final ServletRequest req, final ServletResponse res, final FilterChain chain)\n throws IOException, ServletException {\n final HttpServletRequest request = (HttpServletRequest) req;\n final HttpServletResponse response = (HttpServletResponse) res;\n try {\n // add request, response & servletContext to thread local\n Context.set(Context.webContext(request, response, filterConfig));\n final ByteArrayOutputStream os = new ByteArrayOutputStream();\n HttpServletResponse wrappedResponse = new RedirectedStreamServletResponseWrapper(os, response);\n \n chain.doFilter(req, wrappedResponse);\n final Reader reader = new StringReader(new String(os.toByteArray(), Context.get().getConfig().getEncoding()));\n doProcess(reader, response.getWriter());\n response.flushBuffer();\n } catch (final RuntimeException e) {\n onRuntimeException(e, response, chain);\n } finally { \n Context.unset();\n }\n } \n #location 11 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void doFilter(final ServletRequest req, final ServletResponse res, final FilterChain chain)\n throws IOException, ServletException {\n final HttpServletRequest request = (HttpServletRequest) req;\n final HttpServletResponse response = (HttpServletResponse) res;\n try {\n // add request, response & servletContext to thread local\n Context.set(Context.webContext(request, response, filterConfig));\n IOUtils.write(\"\\nBefore chain!\\n\", response.getOutputStream());\n final ByteArrayOutputStream os = new ByteArrayOutputStream();\n System.out.println(response.getOutputStream());\n final HttpServletResponse wrappedResponse = new RedirectedStreamServletResponseWrapper(os, response);\n chain.doFilter(request, wrappedResponse); \n final Reader reader = new StringReader(new String(os.toByteArray(), Context.get().getConfig().getEncoding()));\n \n doProcess(reader, new OutputStreamWriter(os));\n IOUtils.write(os.toByteArray(), response.getOutputStream());\n response.flushBuffer();\n response.getOutputStream().close();\n } catch (final RuntimeException e) {\n onRuntimeException(e, response, chain);\n } finally { \n Context.unset();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @CheckForNull\n @Override\n public CNode describe(T instance) throws Exception {\n\n // Here we assume a correctly designed DataBound Object will have required attributes set by DataBoundConstructor\n // and all others using DataBoundSetters. So constructor parameters for sure are part of the description, others\n // need to be compared with default values.\n\n // Build same object with only constructor parameters\n final Constructor constructor = getDataBoundConstructor(target);\n\n final Parameter[] parameters = constructor.getParameters();\n final String[] names = ClassDescriptor.loadParameterNames(constructor);\n final Attribute[] attributes = new Attribute[parameters.length];\n final Object[] args = new Object[parameters.length];\n for (int i = 0; i < parameters.length; i++) {\n final Parameter p = parameters[i];\n final Attribute a = detectActualType(names[i], p.getParameterizedType());\n args[i] = a.getValue(instance);\n attributes[i] = a;\n }\n\n T ref = (T) constructor.newInstance(args);\n\n // compare instance with this \"default\" object\n Mapping mapping = compare(instance, ref);\n\n // add constructor parameters\n for (int i = 0; i < parameters.length; i++) {\n final Configurator c = Configurator.lookup(attributes[i].getType());\n mapping.put(names[i], c.describe(args[i]));\n }\n\n return mapping;\n } \n #location 31 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @CheckForNull\n @Override\n public CNode describe(T instance) throws Exception {\n\n // Here we assume a correctly designed DataBound Object will have required attributes set by DataBoundConstructor\n // and all others using DataBoundSetters. So constructor parameters for sure are part of the description, others\n // need to be compared with default values.\n\n // Build same object with only constructor parameters\n final Constructor constructor = getDataBoundConstructor(target);\n\n final Parameter[] parameters = constructor.getParameters();\n final String[] names = ClassDescriptor.loadParameterNames(constructor);\n final Attribute[] attributes = new Attribute[parameters.length];\n final Object[] args = new Object[parameters.length];\n for (int i = 0; i < parameters.length; i++) {\n final Parameter p = parameters[i];\n final Attribute a = detectActualType(names[i], p.getParameterizedType());\n args[i] = a.getValue(instance);\n attributes[i] = a;\n }\n\n T ref = (T) constructor.newInstance(args);\n\n // compare instance with this \"default\" object\n Mapping mapping = compare(instance, ref);\n\n // add constructor parameters\n for (int i = 0; i < parameters.length; i++) {\n final Configurator c = Configurator.lookup(attributes[i].getType());\n if (args[i] == null) continue;\n mapping.put(names[i], attributes[i].describe(args[i]));\n }\n\n return mapping;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void recover() {\n final List mappedFiles = this.dataFileQueue.getMappedFiles();\n if (mappedFiles.isEmpty()) {\n this.indexFileQueue.updateWherePosition(0);\n this.indexFileQueue.truncateDirtyFiles(0);\n return;\n }\n int index = mappedFiles.size() - 3;\n if (index < 0) {\n index = 0;\n }\n\n long firstEntryIndex = -1;\n for (int i = index; i >= 0; i--) {\n index = i;\n MmapFile mappedFile = mappedFiles.get(index);\n ByteBuffer byteBuffer = mappedFile.sliceByteBuffer();\n try {\n int magic = byteBuffer.getInt();\n int size = byteBuffer.getInt();\n long entryIndex = byteBuffer.getLong();\n long entryTerm = byteBuffer.get();\n PreConditions.check(magic != MmapFileQueue.BLANK_MAGIC_CODE && magic >= MAGIC_1 && MAGIC_1 <= CURRENT_MAGIC, DLegerException.Code.DISK_ERROR, \"unknown magic is \" + magic);\n PreConditions.check(size > DLegerEntry.HEADER_SIZE, DLegerException.Code.DISK_ERROR, String.format(\"Size %d should greater than %d\", size, DLegerEntry.HEADER_SIZE) );\n\n SelectMmapBufferResult indexSbr = indexFileQueue.getData(entryIndex * INDEX_NUIT_SIZE);\n PreConditions.check(indexSbr != null, DLegerException.Code.DISK_ERROR, String.format(\"index: %d pos: %d\", entryIndex, entryIndex * INDEX_NUIT_SIZE));\n indexSbr.release();\n ByteBuffer indexByteBuffer = indexSbr.getByteBuffer();\n int magicFromIndex = indexByteBuffer.getInt();\n long posFromIndex = indexByteBuffer.getLong();\n int sizeFromIndex = indexByteBuffer.getInt();\n long indexFromIndex = indexByteBuffer.getLong();\n long termFromIndex = indexByteBuffer.get();\n PreConditions.check(magic == magicFromIndex, DLegerException.Code.DISK_ERROR, String.format(\"magic %d != %d\", magic, magicFromIndex));\n PreConditions.check(size == sizeFromIndex, DLegerException.Code.DISK_ERROR, String.format(\"size %d != %d\", size, sizeFromIndex));\n PreConditions.check(entryIndex == indexFromIndex, DLegerException.Code.DISK_ERROR, String.format(\"index %d != %d\", entryIndex, indexFromIndex));\n PreConditions.check(entryTerm == termFromIndex, DLegerException.Code.DISK_ERROR, String.format(\"term %d != %d\", entryTerm, termFromIndex));\n PreConditions.check(posFromIndex == mappedFile.getFileFromOffset(), DLegerException.Code.DISK_ERROR, String.format(\"pos %d != %d\", mappedFile.getFileFromOffset(), posFromIndex));\n firstEntryIndex = entryIndex;\n break;\n } catch (Throwable t) {\n logger.warn(\"Pre check data and index failed {}\", mappedFile.getFileName(), t);\n }\n }\n\n MmapFile mappedFile = mappedFiles.get(index);\n ByteBuffer byteBuffer = mappedFile.sliceByteBuffer();\n logger.info(\"Begin to recover data from entryIndex: {} fileIndex: {} fileSize: {} fileName:{} \", firstEntryIndex, index, mappedFiles.size(), mappedFile.getFileName());\n long lastEntryIndex = -1;\n long lastEntryTerm = -1;\n long processOffset = mappedFile.getFileFromOffset();\n boolean needWriteIndex = false;\n while (true) {\n try {\n int relativePos = byteBuffer.position();\n long absolutePos = mappedFile.getFileFromOffset() + relativePos;\n int magic = byteBuffer.getInt();\n if (magic == MmapFileQueue.BLANK_MAGIC_CODE) {\n processOffset = mappedFile.getFileFromOffset() + mappedFile.getFileSize();\n index++;\n if (index >= mappedFiles.size()) {\n logger.info(\"Recover data file over, the last file {}\", mappedFile.getFileName());\n break;\n } else {\n mappedFile = mappedFiles.get(index);\n byteBuffer = mappedFile.sliceByteBuffer();\n processOffset = mappedFile.getFileFromOffset();\n logger.info(\"Trying to recover index file {}\", mappedFile.getFileName());\n continue;\n }\n }\n\n int size = byteBuffer.getInt();\n long entryIndex = byteBuffer.getLong();\n long entryTerm = byteBuffer.get();\n byteBuffer.position(relativePos + size);\n\n String message = String.format(\"pos: %d size: %d magic:%d index:%d term:%d\", absolutePos, size, magic, entryIndex, entryTerm);\n PreConditions.check(magic <= CURRENT_MAGIC && magic >= MAGIC_1, DLegerException.Code.DISK_ERROR, String.format(\"%s currMagic: %d\", message, CURRENT_MAGIC));\n if (lastEntryIndex != -1) {\n PreConditions.check(entryIndex == lastEntryIndex + 1, DLegerException.Code.DISK_ERROR, String.format(\"%s lastEntryIndex: %d\", message, lastEntryIndex));\n }\n PreConditions.check(entryTerm >= lastEntryTerm, DLegerException.Code.DISK_ERROR, String.format(\"%s lastEntryTerm: \", message, lastEntryTerm));\n PreConditions.check(size > DLegerEntry.HEADER_SIZE, DLegerException.Code.DISK_ERROR, String.format(\"Size %d should greater than %d\", size, DLegerEntry.HEADER_SIZE) );\n if (!needWriteIndex) {\n try {\n SelectMmapBufferResult indexSbr = indexFileQueue.getData(entryIndex * INDEX_NUIT_SIZE);\n PreConditions.check(indexSbr != null, DLegerException.Code.DISK_ERROR, String.format(\"index: %d pos: %d\", entryIndex, entryIndex * INDEX_NUIT_SIZE));\n indexSbr.release();\n ByteBuffer indexByteBuffer = indexSbr.getByteBuffer();\n int magicFromIndex = indexByteBuffer.getInt();\n long posFromIndex = indexByteBuffer.getLong();\n int sizeFromIndex = indexByteBuffer.getInt();\n long indexFromIndex = indexByteBuffer.getLong();\n long termFromIndex = indexByteBuffer.get();\n PreConditions.check(magic == magicFromIndex, DLegerException.Code.DISK_ERROR, String.format(\"magic %d != %d\", magic, magicFromIndex));\n PreConditions.check(size == sizeFromIndex, DLegerException.Code.DISK_ERROR, String.format(\"size %d != %d\", size, sizeFromIndex));\n PreConditions.check(entryIndex == indexFromIndex, DLegerException.Code.DISK_ERROR, String.format(\"index %d != %d\", entryIndex, indexFromIndex));\n PreConditions.check(entryTerm == termFromIndex, DLegerException.Code.DISK_ERROR, String.format(\"term %d != %d\", entryTerm, termFromIndex));\n PreConditions.check(absolutePos == posFromIndex, DLegerException.Code.DISK_ERROR, String.format(\"pos %d != %d\", mappedFile.getFileFromOffset(), posFromIndex));\n } catch (Exception e) {\n logger.warn(\"Compare data to index failed {}\", mappedFile.getFileName());\n indexFileQueue.truncateDirtyFiles(entryIndex * INDEX_NUIT_SIZE);\n if (indexFileQueue.getMaxWrotePosition() != entryIndex * INDEX_NUIT_SIZE) {\n logger.warn(\"Unexpected wrote position in index file {} != {}\", indexFileQueue.getMaxWrotePosition(), entryIndex * INDEX_NUIT_SIZE);\n indexFileQueue.truncateDirtyFiles(0);\n }\n if (indexFileQueue.getMappedFiles().isEmpty()) {\n indexFileQueue.getLastMappedFile(entryIndex * INDEX_NUIT_SIZE);\n }\n needWriteIndex = true;\n }\n }\n if (needWriteIndex) {\n ByteBuffer indexBuffer = localIndexBuffer.get();\n DLegerEntryCoder.encodeIndex(absolutePos, size, magic, entryIndex, entryTerm, indexBuffer);\n long indexPos = indexFileQueue.append(indexBuffer.array(), 0, indexBuffer.remaining());\n PreConditions.check(indexPos == entryIndex * INDEX_NUIT_SIZE, DLegerException.Code.DISK_ERROR, String.format(\"Write index failed index: %d\", entryIndex));\n }\n lastEntryIndex = entryIndex;\n lastEntryTerm = entryTerm;\n processOffset += size;\n } catch (Throwable t) {\n logger.info(\"Recover data file to the end of {} \", mappedFile.getFileName(), t);\n break;\n }\n }\n logger.info(\"Recover data to the end entryIndex:{} processOffset:{}\", lastEntryIndex, processOffset);\n legerEndIndex = lastEntryIndex;\n legerEndTerm = lastEntryTerm;\n if (lastEntryIndex != -1) {\n DLegerEntry entry = get(lastEntryIndex);\n PreConditions.check(entry != null, DLegerException.Code.DISK_ERROR, \"recheck get null entry\");\n PreConditions.check(entry.getIndex() == lastEntryIndex, DLegerException.Code.DISK_ERROR, String.format(\"recheck index %d != %d\", entry.getIndex(), lastEntryIndex));\n //get leger begin index\n ByteBuffer tmpBuffer = dataFileQueue.getFirstMappedFile().sliceByteBuffer();\n tmpBuffer.getInt(); //magic\n tmpBuffer.getInt(); //size\n legerBeginIndex = byteBuffer.getLong();\n } else {\n processOffset = 0;\n }\n this.dataFileQueue.updateWherePosition(processOffset);\n this.dataFileQueue.truncateDirtyFiles(processOffset);\n long indexProcessOffset = (lastEntryIndex + 1) * INDEX_NUIT_SIZE;\n this.indexFileQueue.updateWherePosition(indexProcessOffset);\n this.indexFileQueue.truncateDirtyFiles(indexProcessOffset);\n return;\n } \n #location 140 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void recover() {\n final List mappedFiles = this.dataFileQueue.getMappedFiles();\n if (mappedFiles.isEmpty()) {\n this.indexFileQueue.updateWherePosition(0);\n this.indexFileQueue.truncateDirtyFiles(0);\n return;\n }\n int index = mappedFiles.size() - 3;\n if (index < 0) {\n index = 0;\n }\n\n long firstEntryIndex = -1;\n for (int i = index; i >= 0; i--) {\n index = i;\n MmapFile mappedFile = mappedFiles.get(index);\n ByteBuffer byteBuffer = mappedFile.sliceByteBuffer();\n try {\n int magic = byteBuffer.getInt();\n int size = byteBuffer.getInt();\n long entryIndex = byteBuffer.getLong();\n long entryTerm = byteBuffer.get();\n PreConditions.check(magic != MmapFileQueue.BLANK_MAGIC_CODE && magic >= MAGIC_1 && MAGIC_1 <= CURRENT_MAGIC, DLegerException.Code.DISK_ERROR, \"unknown magic is \" + magic);\n PreConditions.check(size > DLegerEntry.HEADER_SIZE, DLegerException.Code.DISK_ERROR, String.format(\"Size %d should greater than %d\", size, DLegerEntry.HEADER_SIZE) );\n\n SelectMmapBufferResult indexSbr = indexFileQueue.getData(entryIndex * INDEX_NUIT_SIZE);\n PreConditions.check(indexSbr != null, DLegerException.Code.DISK_ERROR, String.format(\"index: %d pos: %d\", entryIndex, entryIndex * INDEX_NUIT_SIZE));\n indexSbr.release();\n ByteBuffer indexByteBuffer = indexSbr.getByteBuffer();\n int magicFromIndex = indexByteBuffer.getInt();\n long posFromIndex = indexByteBuffer.getLong();\n int sizeFromIndex = indexByteBuffer.getInt();\n long indexFromIndex = indexByteBuffer.getLong();\n long termFromIndex = indexByteBuffer.get();\n PreConditions.check(magic == magicFromIndex, DLegerException.Code.DISK_ERROR, String.format(\"magic %d != %d\", magic, magicFromIndex));\n PreConditions.check(size == sizeFromIndex, DLegerException.Code.DISK_ERROR, String.format(\"size %d != %d\", size, sizeFromIndex));\n PreConditions.check(entryIndex == indexFromIndex, DLegerException.Code.DISK_ERROR, String.format(\"index %d != %d\", entryIndex, indexFromIndex));\n PreConditions.check(entryTerm == termFromIndex, DLegerException.Code.DISK_ERROR, String.format(\"term %d != %d\", entryTerm, termFromIndex));\n PreConditions.check(posFromIndex == mappedFile.getFileFromOffset(), DLegerException.Code.DISK_ERROR, String.format(\"pos %d != %d\", mappedFile.getFileFromOffset(), posFromIndex));\n firstEntryIndex = entryIndex;\n break;\n } catch (Throwable t) {\n logger.warn(\"Pre check data and index failed {}\", mappedFile.getFileName(), t);\n }\n }\n\n MmapFile mappedFile = mappedFiles.get(index);\n ByteBuffer byteBuffer = mappedFile.sliceByteBuffer();\n logger.info(\"Begin to recover data from entryIndex: {} fileIndex: {} fileSize: {} fileName:{} \", firstEntryIndex, index, mappedFiles.size(), mappedFile.getFileName());\n long lastEntryIndex = -1;\n long lastEntryTerm = -1;\n long processOffset = mappedFile.getFileFromOffset();\n boolean needWriteIndex = false;\n while (true) {\n try {\n int relativePos = byteBuffer.position();\n long absolutePos = mappedFile.getFileFromOffset() + relativePos;\n int magic = byteBuffer.getInt();\n if (magic == MmapFileQueue.BLANK_MAGIC_CODE) {\n processOffset = mappedFile.getFileFromOffset() + mappedFile.getFileSize();\n index++;\n if (index >= mappedFiles.size()) {\n logger.info(\"Recover data file over, the last file {}\", mappedFile.getFileName());\n break;\n } else {\n mappedFile = mappedFiles.get(index);\n byteBuffer = mappedFile.sliceByteBuffer();\n processOffset = mappedFile.getFileFromOffset();\n logger.info(\"Trying to recover index file {}\", mappedFile.getFileName());\n continue;\n }\n }\n\n int size = byteBuffer.getInt();\n long entryIndex = byteBuffer.getLong();\n long entryTerm = byteBuffer.get();\n byteBuffer.position(relativePos + size);\n\n String message = String.format(\"pos: %d size: %d magic:%d index:%d term:%d\", absolutePos, size, magic, entryIndex, entryTerm);\n PreConditions.check(magic <= CURRENT_MAGIC && magic >= MAGIC_1, DLegerException.Code.DISK_ERROR, String.format(\"%s currMagic: %d\", message, CURRENT_MAGIC));\n if (lastEntryIndex != -1) {\n PreConditions.check(entryIndex == lastEntryIndex + 1, DLegerException.Code.DISK_ERROR, String.format(\"%s lastEntryIndex: %d\", message, lastEntryIndex));\n }\n PreConditions.check(entryTerm >= lastEntryTerm, DLegerException.Code.DISK_ERROR, String.format(\"%s lastEntryTerm: \", message, lastEntryTerm));\n PreConditions.check(size > DLegerEntry.HEADER_SIZE, DLegerException.Code.DISK_ERROR, String.format(\"Size %d should greater than %d\", size, DLegerEntry.HEADER_SIZE) );\n if (!needWriteIndex) {\n try {\n SelectMmapBufferResult indexSbr = indexFileQueue.getData(entryIndex * INDEX_NUIT_SIZE);\n PreConditions.check(indexSbr != null, DLegerException.Code.DISK_ERROR, String.format(\"index: %d pos: %d\", entryIndex, entryIndex * INDEX_NUIT_SIZE));\n indexSbr.release();\n ByteBuffer indexByteBuffer = indexSbr.getByteBuffer();\n int magicFromIndex = indexByteBuffer.getInt();\n long posFromIndex = indexByteBuffer.getLong();\n int sizeFromIndex = indexByteBuffer.getInt();\n long indexFromIndex = indexByteBuffer.getLong();\n long termFromIndex = indexByteBuffer.get();\n PreConditions.check(magic == magicFromIndex, DLegerException.Code.DISK_ERROR, String.format(\"magic %d != %d\", magic, magicFromIndex));\n PreConditions.check(size == sizeFromIndex, DLegerException.Code.DISK_ERROR, String.format(\"size %d != %d\", size, sizeFromIndex));\n PreConditions.check(entryIndex == indexFromIndex, DLegerException.Code.DISK_ERROR, String.format(\"index %d != %d\", entryIndex, indexFromIndex));\n PreConditions.check(entryTerm == termFromIndex, DLegerException.Code.DISK_ERROR, String.format(\"term %d != %d\", entryTerm, termFromIndex));\n PreConditions.check(absolutePos == posFromIndex, DLegerException.Code.DISK_ERROR, String.format(\"pos %d != %d\", mappedFile.getFileFromOffset(), posFromIndex));\n } catch (Exception e) {\n logger.warn(\"Compare data to index failed {}\", mappedFile.getFileName());\n indexFileQueue.truncateDirtyFiles(entryIndex * INDEX_NUIT_SIZE);\n if (indexFileQueue.getMaxWrotePosition() != entryIndex * INDEX_NUIT_SIZE) {\n logger.warn(\"Unexpected wrote position in index file {} != {}\", indexFileQueue.getMaxWrotePosition(), entryIndex * INDEX_NUIT_SIZE);\n indexFileQueue.truncateDirtyFiles(0);\n }\n if (indexFileQueue.getMappedFiles().isEmpty()) {\n indexFileQueue.getLastMappedFile(entryIndex * INDEX_NUIT_SIZE);\n }\n needWriteIndex = true;\n }\n }\n if (needWriteIndex) {\n ByteBuffer indexBuffer = localIndexBuffer.get();\n DLegerEntryCoder.encodeIndex(absolutePos, size, magic, entryIndex, entryTerm, indexBuffer);\n long indexPos = indexFileQueue.append(indexBuffer.array(), 0, indexBuffer.remaining());\n PreConditions.check(indexPos == entryIndex * INDEX_NUIT_SIZE, DLegerException.Code.DISK_ERROR, String.format(\"Write index failed index: %d\", entryIndex));\n }\n lastEntryIndex = entryIndex;\n lastEntryTerm = entryTerm;\n processOffset += size;\n } catch (Throwable t) {\n logger.info(\"Recover data file to the end of {} \", mappedFile.getFileName(), t);\n break;\n }\n }\n logger.info(\"Recover data to the end entryIndex:{} processOffset:{}\", lastEntryIndex, processOffset);\n legerEndIndex = lastEntryIndex;\n legerEndTerm = lastEntryTerm;\n if (lastEntryIndex != -1) {\n DLegerEntry entry = get(lastEntryIndex);\n PreConditions.check(entry != null, DLegerException.Code.DISK_ERROR, \"recheck get null entry\");\n PreConditions.check(entry.getIndex() == lastEntryIndex, DLegerException.Code.DISK_ERROR, String.format(\"recheck index %d != %d\", entry.getIndex(), lastEntryIndex));\n reviseLegerBeginIndex();\n } else {\n processOffset = 0;\n }\n this.dataFileQueue.updateWherePosition(processOffset);\n this.dataFileQueue.truncateDirtyFiles(processOffset);\n long indexProcessOffset = (lastEntryIndex + 1) * INDEX_NUIT_SIZE;\n this.indexFileQueue.updateWherePosition(indexProcessOffset);\n this.indexFileQueue.truncateDirtyFiles(indexProcessOffset);\n return;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public DLegerEntry get(Long index) {\n PreConditions.check(index <= legerEndIndex && index >= legerBeginIndex, DLegerException.Code.INDEX_OUT_OF_RANGE, String.format(\"%d should between %d-%d\", index, legerBeginIndex, legerEndIndex), memberState.getLeaderId());\n SelectMmapBufferResult indexSbr = indexFileQueue.getData(index * INDEX_NUIT_SIZE, INDEX_NUIT_SIZE);\n PreConditions.check(indexSbr.getByteBuffer() != null, DLegerException.Code.DISK_ERROR, null);\n indexSbr.getByteBuffer().getInt(); //magic\n long pos = indexSbr.getByteBuffer().getLong();\n int size = indexSbr.getByteBuffer().getInt();\n indexSbr.release();\n SelectMmapBufferResult dataSbr = dataFileQueue.getData(pos, size);\n PreConditions.check(dataSbr.getByteBuffer() != null, DLegerException.Code.DISK_ERROR, null);\n DLegerEntry dLegerEntry = DLegerEntryCoder.decode(dataSbr.getByteBuffer());\n dataSbr.release();\n return dLegerEntry;\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public DLegerEntry get(Long index) {\n PreConditions.check(index <= legerEndIndex && index >= legerBeginIndex, DLegerException.Code.INDEX_OUT_OF_RANGE, String.format(\"%d should between %d-%d\", index, legerBeginIndex, legerEndIndex), memberState.getLeaderId());\n SelectMmapBufferResult indexSbr = indexFileQueue.getData(index * INDEX_NUIT_SIZE, INDEX_NUIT_SIZE);\n PreConditions.check(indexSbr.getByteBuffer() != null, DLegerException.Code.DISK_ERROR, null);\n indexSbr.getByteBuffer().getInt(); //magic\n long pos = indexSbr.getByteBuffer().getLong();\n int size = indexSbr.getByteBuffer().getInt();\n indexSbr.release();\n SelectMmapBufferResult dataSbr = dataFileQueue.getData(pos, size);\n PreConditions.check(dataSbr.getByteBuffer() != null, DLegerException.Code.DISK_ERROR, null);\n DLegerEntry dLegerEntry = DLegerEntryCoder.decode(dataSbr.getByteBuffer());\n dLegerEntry.setPos(pos);\n dataSbr.release();\n return dLegerEntry;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private byte[] loadJarData(String path, String fileName) {\n ZipFile zipFile;\n ZipEntry entry;\n int size;\n\n try {\n zipFile = new ZipFile(new File(path));\n entry = zipFile.getEntry(fileName);\n if (entry == null) return null;\n size = (int) entry.getSize();\n } catch (IOException io) {\n return null;\n }\n\n InputStream stream = null;\n try {\n stream = zipFile.getInputStream(entry);\n if (stream == null) return null;\n byte[] data = new byte[size];\n int pos = 0;\n while (pos < size) {\n int n = stream.read(data, pos, data.length - pos);\n pos += n;\n }\n zipFile.close();\n return data;\n } catch (IOException e) {\n } finally {\n try {\n if (stream != null) stream.close();\n } catch (IOException e) {\n }\n }\n return null;\n } \n #location 19 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private byte[] loadJarData(String path, String fileName) {\n ZipFile zipFile;\n ZipEntry entry;\n int size;\n\n try {\n zipFile = new ZipFile(new File(path));\n entry = zipFile.getEntry(fileName);\n if (entry == null) {\n zipFile.close();\n return null;\n }\n size = (int) entry.getSize();\n } catch (IOException io) {\n return null;\n }\n\n InputStream stream = null;\n try {\n stream = zipFile.getInputStream(entry);\n if (stream == null) {\n zipFile.close();\n return null;\n }\n byte[] data = new byte[size];\n int pos = 0;\n while (pos < size) {\n int n = stream.read(data, pos, data.length - pos);\n pos += n;\n }\n zipFile.close();\n return data;\n } catch (IOException e) {\n } finally {\n try {\n if (stream != null) stream.close();\n } catch (IOException e) {\n }\n }\n return null;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void testConstructor2() {\n\t\tNullInputException e = new NullInputException(MSG, PROCESSOR, THROWABLE);\n\t\tassertEquals(CONCATENATED_MSG, e.getMessage());\n\t\tassertEquals(PROCESSOR, e.getOffendingProcessor());\n\t\tassertEquals(THROWABLE, e.getCause());\n\t\te.printStackTrace();\n\t\t\n\t\t// test with null msg, processor and throwable\n\t\te = new NullInputException(null, (CellProcessor) null, (Throwable) null);\n\t\tassertNull(e.getMessage());\n\t\tassertNull(e.getOffendingProcessor());\n\t\tassertNull(e.getCause());\n\t\te.printStackTrace();\n\t} \n #location 10 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n\tpublic void testConstructor2() {\n\t\tNullInputException e = new NullInputException(MSG, PROCESSOR, THROWABLE);\n\t\tassertEquals(MSG, e.getMessage());\n\t\tassertEquals(PROCESSOR, e.getOffendingProcessor());\n\t\tassertEquals(THROWABLE, e.getCause());\n\t\te.printStackTrace();\n\t\t\n\t\t// test with null msg, processor and throwable\n\t\te = new NullInputException(null, (CellProcessor) null, (Throwable) null);\n\t\tassertNull(e.getMessage());\n\t\tassertNull(e.getOffendingProcessor());\n\t\tassertNull(e.getCause());\n\t\te.printStackTrace();\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void main(String[] args) throws IOException {\n Function resultTransformer = new Function() {\n @Nullable\n @Override\n public Integer apply(@Nullable LookupResult input) {\n return input.weight();\n }\n };\n\n DnsSrvResolver resolver = DnsSrvResolvers.newBuilder()\n .cachingLookups(true)\n .retainingDataOnFailures(true)\n .dnsLookupTimeoutMillis(1000)\n .build();\n\n\n DnsSrvWatcher watcher = DnsSrvResolvers.newWatcherBuilder(resolver)\n .polling(1, TimeUnit.SECONDS)\n .build();\n\n boolean quit = false;\n BufferedReader in = new BufferedReader(new InputStreamReader(System.in));\n\n while (!quit) {\n System.out.print(\"Enter a SRV name (empty to quit): \");\n String line = in.readLine();\n\n if (line == null || line.isEmpty()) {\n quit = true;\n } else {\n try {\n ChangeNotifier notifier = watcher.watch(line);\n notifier.setListener(new ChangeListener(line), false);\n }\n catch (DnsException e) {\n e.printStackTrace(System.out);\n }\n }\n }\n } \n #location 7 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static void main(String[] args) throws IOException {\n Function resultTransformer = new Function() {\n @Nullable\n @Override\n public Integer apply(@Nullable LookupResult input) {\n return input.weight();\n }\n };\n\n DnsSrvResolver resolver = DnsSrvResolvers.newBuilder()\n .cachingLookups(true)\n .retainingDataOnFailures(true)\n .dnsLookupTimeoutMillis(1000)\n .build();\n\n DnsSrvWatcher watcher = DnsSrvResolvers.newWatcherBuilder(resolver)\n .polling(1, TimeUnit.SECONDS)\n .build();\n\n boolean quit = false;\n BufferedReader in = new BufferedReader(new InputStreamReader(System.in));\n\n while (!quit) {\n System.out.print(\"Enter a SRV name (empty to quit): \");\n String line = in.readLine();\n\n if (line == null || line.isEmpty()) {\n quit = true;\n } else {\n try {\n ChangeNotifier notifier = watcher.watch(line);\n notifier.setListener(new ChangeListener(line), false);\n }\n catch (DnsException e) {\n e.printStackTrace(System.out);\n }\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private Set aggregateSet() {\n ImmutableSet.Builder records = ImmutableSet.builder();\n for (final ChangeNotifier changeNotifier : changeNotifiers) {\n records.addAll(changeNotifier.current());\n }\n return records.build();\n } \n #location 1 \n #vulnerability type CHECKERS_IMMUTABLE_CAST", + "output": "#fixed code\n private Set aggregateSet() {\n if (areAllInitial(changeNotifiers)) {\n return ChangeNotifiers.initialEmptyDataInstance();\n }\n\n ImmutableSet.Builder records = ImmutableSet.builder();\n for (final ChangeNotifier changeNotifier : changeNotifiers) {\n records.addAll(changeNotifier.current());\n }\n return records.build();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void addConfigListener(String dataId, ConfigChangeListener listener) {\n configListenersMap.putIfAbsent(dataId, new ArrayList<>());\n configChangeNotifiersMap.putIfAbsent(dataId, new ArrayList<>());\n ConfigChangeNotifier configChangeNotifier = new ConfigChangeNotifier(dataId, listener);\n configChangeNotifiersMap.get(dataId).add(configChangeNotifier);\n if (null != listener.getExecutor()) {\n listener.getExecutor().submit(configChangeNotifier);\n } else {\n consulConfigExecutor.submit(configChangeNotifier);\n }\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public void addConfigListener(String dataId, ConfigChangeListener listener) {\n configListenersMap.putIfAbsent(dataId, new ArrayList<>());\n configChangeNotifiersMap.putIfAbsent(dataId, new ArrayList<>());\n ConfigChangeNotifier configChangeNotifier = new ConfigChangeNotifier(dataId, listener);\n configChangeNotifiersMap.get(dataId).add(configChangeNotifier);\n if (null != listener.getExecutor()) {\n listener.getExecutor().submit(configChangeNotifier);\n } else {\n consulNotifierExecutor.submit(configChangeNotifier);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void main(String[] args) throws InterruptedException, TimeoutException, ExecutionException {\n ProtocolV1Client client = new ProtocolV1Client();\n client.connect(\"127.0.0.1\", 8811, 500);\n\n Map head = new HashMap<>();\n head.put(\"tracerId\", \"xxadadadada\");\n head.put(\"token\", \"adadadad\");\n\n BranchCommitRequest body = new BranchCommitRequest();\n body.setBranchId(12345L);\n body.setApplicationData(\"application\");\n body.setBranchType(BranchType.AT);\n body.setResourceId(\"resource-1234\");\n body.setXid(\"xid-1234\");\n\n RpcMessage rpcMessage = new RpcMessage();\n rpcMessage.setId(client.idGenerator.incrementAndGet());\n rpcMessage.setCodec(CodecType.SEATA.getCode());\n rpcMessage.setCompressor(ProtocolConstants.CONFIGURED_COMPRESSOR);\n rpcMessage.setHeadMap(head);\n rpcMessage.setBody(body);\n rpcMessage.setMessageType(ProtocolConstants.MSGTYPE_RESQUEST);\n\n Future future = client.send(rpcMessage.getId(), rpcMessage);\n RpcMessage resp = (RpcMessage) future.get(200, TimeUnit.SECONDS);\n\n System.out.println(resp.getId() + \" \" + resp.getBody());\n } \n #location 25 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public static void main(String[] args) {\n ProtocolV1Client client = new ProtocolV1Client();\n client.connect(\"127.0.0.1\", 8811, 500);\n\n Map head = new HashMap<>();\n head.put(\"tracerId\", \"xxadadadada\");\n head.put(\"token\", \"adadadad\");\n\n BranchCommitRequest body = new BranchCommitRequest();\n body.setBranchId(12345L);\n body.setApplicationData(\"application\");\n body.setBranchType(BranchType.AT);\n body.setResourceId(\"resource-1234\");\n body.setXid(\"xid-1234\");\n\n final int threads = 50;\n final AtomicLong cnt = new AtomicLong(0);\n final ThreadPoolExecutor service1 = new ThreadPoolExecutor(threads, threads, 0L, TimeUnit.MILLISECONDS,\n new SynchronousQueue(), new NamedThreadFactory(\"client-\", false));// \u65e0\u961f\u5217\n for (int i = 0; i < threads; i++) {\n service1.execute(() -> {\n while (true) {\n try {\n Future future = client.sendRpc(head, body);\n RpcMessage resp = (RpcMessage) future.get(200, TimeUnit.MILLISECONDS);\n if (resp != null) {\n cnt.incrementAndGet();\n }\n } catch (Exception e) {\n // ignore\n }\n }\n });\n }\n\n Thread thread = new Thread(new Runnable() {\n private long last = 0;\n\n @Override\n public void run() {\n while (true) {\n long count = cnt.get();\n long tps = count - last;\n LOGGER.error(\"last 1s invoke: {}, queue: {}\", tps, service1.getQueue().size());\n last = count;\n\n try {\n Thread.sleep(1000);\n } catch (InterruptedException e) {\n }\n }\n }\n }, \"Print-tps-THREAD\");\n thread.start();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n @SuppressWarnings(\"unchecked\")\n public void integrationTest() throws Exception {\n String dataSource = \"foo\" + LINE_SEPARATOR + \"\" + LINE_SEPARATOR + \"bar\" + LINE_SEPARATOR + \"\" + LINE_SEPARATOR;\n\n JobReport jobReport = aNewJob()\n .reader(new StringRecordReader(dataSource))\n .filter(new EmptyRecordFilter())\n .processor(new RecordCollector())\n .call();\n\n assertThat(jobReport).isNotNull();\n assertThat(jobReport.getMetrics().getTotalCount()).isEqualTo(4);\n assertThat(jobReport.getMetrics().getFilteredCount()).isEqualTo(2);\n assertThat(jobReport.getMetrics().getSuccessCount()).isEqualTo(2);\n\n List records = (List) jobReport.getResult();\n assertThat(records).hasSize(2);\n assertThat(records.get(0).getPayload()).isEqualTo(\"foo\");\n assertThat(records.get(1).getPayload()).isEqualTo(\"bar\");\n } \n #location 19 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n @SuppressWarnings(\"unchecked\")\n public void integrationTest() throws Exception {\n String dataSource = \"foo\" + LINE_SEPARATOR + \"\" + LINE_SEPARATOR + \"bar\" + LINE_SEPARATOR + \"\" + LINE_SEPARATOR;\n\n JobReport jobReport = aNewJob()\n .reader(new StringRecordReader(dataSource))\n .filter(new EmptyRecordFilter())\n .processor(new RecordCollector())\n .call();\n\n assertThat(jobReport).isNotNull();\n assertThat(jobReport.getMetrics().getTotalCount()).isEqualTo(4);\n assertThat(jobReport.getMetrics().getFilteredCount()).isEqualTo(2);\n assertThat(jobReport.getMetrics().getSuccessCount()).isEqualTo(2);\n\n List records = (List) jobReport.getResult();\n assertThat(records).extracting(\"payload\").containsExactly(\"foo\", \"bar\");\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public String validateRecord(Record record) {\n\n String error = super.validateRecord(record);\n if (error.length() == 0){//no errors after applying declared validators on each field => all fields are valid\n\n //add custom validation : field 2 content must starts with field 1 content\n final String content1 = record.getFieldContentByIndex(1);\n final String content2 = record.getFieldContentByIndex(2);\n if (!content2.startsWith(content1))\n return \"field 2 content [\" + content2 + \"] must start with field 1 content [\" + content1 + \"]\";\n }\n return \"\";\n } \n #location 5 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public String validateRecord(Record record) {\n\n String error = super.validateRecord(record);\n if (error == null){//no errors after applying declared validators on each field => all fields are valid\n\n //add custom validation : field 2 content must start with field's 1 content\n final String content1 = record.getFieldContentByIndex(1);\n final String content2 = record.getFieldContentByIndex(2);\n if (!content2.startsWith(content1))\n return \"field 2 content [\" + content2 + \"] must start with field's 1 content [\" + content1 + \"]\";\n }\n return null;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testBzip2Unarchive() throws Exception {\n\t\tfinal File output = new File(dir, \"test-entpackt.txt\");\n\t\tSystem.out.println(dir);\n\t\tfinal File input = new File(getClass().getClassLoader().getResource(\"bla.txt.bz2\").getFile());\n final InputStream is = new FileInputStream(input);\n //final CompressorInputStream in = new CompressorStreamFactory().createCompressorInputStream(\"bzip2\", is);\n final CompressorInputStream in = new BZip2CompressorInputStream(is);\n IOUtils.copy(in, new FileOutputStream(output));\n\t\tin.close();\n } \n #location 7 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void testBzip2Unarchive() throws Exception {\n\t\tfinal File input = getFile(\"bla.txt.bz2\");\n\t\tfinal File output = new File(dir, \"bla.txt\");\n final InputStream is = new FileInputStream(input);\n final CompressorInputStream in = new CompressorStreamFactory().createCompressorInputStream(\"bzip2\", is);\n IOUtils.copy(in, new FileOutputStream(output));\n\t\tin.close();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testCBZip2InputStreamClose()\n throws Exception\n {\n final InputStream input = getInputStream( \"asf-logo-huge.tar.bz2\" );\n final File outputFile = getOutputFile( \".tar.bz2\" );\n final OutputStream output = new FileOutputStream( outputFile );\n CompressUtils.copy( input, output );\n shutdownStream( input );\n shutdownStream( output );\n assertTrue( \"Check output file exists.\" , outputFile.exists() );\n final InputStream input2 = new FileInputStream( outputFile );\n final InputStream packedInput = getPackedInput( input2 );\n shutdownStream( packedInput );\n try\n {\n input2.read();\n assertTrue(\"Source input stream is still opened.\", false);\n } catch ( Exception e )\n {\n // Read closed stream.\n }\n forceDelete( outputFile );\n } \n #location 13 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void testCBZip2InputStreamClose()\n throws Exception\n {\n final InputStream input = getInputStream( \"asf-logo-huge.tar.bz2\" );\n final File outputFile = getOutputFile( \".tar.bz2\" );\n final OutputStream output = new FileOutputStream( outputFile );\n CompressUtils.copy( input, output );\n IOUtils.closeQuietly( input );\n IOUtils.closeQuietly( output );\n assertTrue( \"Check output file exists.\" , outputFile.exists() );\n final InputStream input2 = new FileInputStream( outputFile );\n final InputStream packedInput = getPackedInput( input2 );\n IOUtils.closeQuietly( packedInput );\n try\n {\n input2.read();\n assertTrue(\"Source input stream is still opened.\", false);\n } catch ( Exception e )\n {\n // Read closed stream.\n }\n forceDelete( outputFile );\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected File createArchive(String archivename) throws Exception {\n ArchiveOutputStream out = null;\n OutputStream stream = null;\n try {\n archive = File.createTempFile(\"test\", \".\" + archivename);\n\n stream = new FileOutputStream(archive);\n out = new ArchiveStreamFactory().createArchiveOutputStream(\n archivename, stream);\n\n final File file1 = getFile(\"test1.xml\");\n final File file2 = getFile(\"test2.xml\");\n final File file3 = getFile(\"test3.xml\");\n final File file4 = getFile(\"test4.xml\");\n final File file5 = getFile(\"test.txt\");\n final File file6 = getFile(\"test with spaces.txt\");\n\n ZipArchiveEntry entry = new ZipArchiveEntry(\"testdata/test1.xml\");\n entry.setSize(file1.length());\n out.putArchiveEntry(entry);\n IOUtils.copy(new FileInputStream(file1), out);\n out.closeArchiveEntry();\n\n entry = new ZipArchiveEntry(\"testdata/test2.xml\");\n entry.setSize(file2.length());\n out.putArchiveEntry(entry);\n IOUtils.copy(new FileInputStream(file2), out);\n out.closeArchiveEntry();\n\n entry = new ZipArchiveEntry(\"test/test3.xml\");\n entry.setSize(file3.length());\n out.putArchiveEntry(entry);\n IOUtils.copy(new FileInputStream(file3), out);\n out.closeArchiveEntry();\n\n entry = new ZipArchiveEntry(\"bla/test4.xml\");\n entry.setSize(file4.length());\n out.putArchiveEntry(entry);\n IOUtils.copy(new FileInputStream(file4), out);\n out.closeArchiveEntry();\n\n entry = new ZipArchiveEntry(\"bla/test5.xml\");\n entry.setSize(file4.length());\n out.putArchiveEntry(entry);\n IOUtils.copy(new FileInputStream(file4), out);\n out.closeArchiveEntry();\n\n entry = new ZipArchiveEntry(\"bla/blubber/test6.xml\");\n entry.setSize(file4.length());\n out.putArchiveEntry(entry);\n IOUtils.copy(new FileInputStream(file4), out);\n out.closeArchiveEntry();\n\n entry = new ZipArchiveEntry(\"test.txt\");\n entry.setSize(file5.length());\n out.putArchiveEntry(entry);\n IOUtils.copy(new FileInputStream(file5), out);\n out.closeArchiveEntry();\n\n entry = new ZipArchiveEntry(\"something/bla\");\n entry.setSize(file6.length());\n out.putArchiveEntry(entry);\n IOUtils.copy(new FileInputStream(file6), out);\n out.closeArchiveEntry();\n\n entry = new ZipArchiveEntry(\"test with spaces.txt\");\n entry.setSize(file6.length());\n out.putArchiveEntry(entry);\n IOUtils.copy(new FileInputStream(file6), out);\n out.closeArchiveEntry();\n\n return archive;\n } finally {\n if (out != null) {\n out.close();\n } else if (stream != null) {\n stream.close();\n }\n }\n } \n #location 21 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n protected File createArchive(String archivename) throws Exception {\n ArchiveOutputStream out = null;\n OutputStream stream = null;\n try {\n archive = File.createTempFile(\"test\", \".\" + archivename);\n archiveList = new ArrayList();\n\n stream = new FileOutputStream(archive);\n out = factory.createArchiveOutputStream(archivename, stream);\n\n final File file1 = getFile(\"test1.xml\");\n final File file2 = getFile(\"test2.xml\");\n final File file3 = getFile(\"test3.xml\");\n final File file4 = getFile(\"test4.xml\");\n final File file5 = getFile(\"test.txt\");\n final File file6 = getFile(\"test with spaces.txt\");\n\n addArchiveEntry(out, \"testdata/test1.xml\", file1);\n addArchiveEntry(out, \"testdata/test2.xml\", file2);\n addArchiveEntry(out, \"test/test3.xml\", file3);\n addArchiveEntry(out, \"bla/test4.xml\", file4);\n addArchiveEntry(out, \"bla/test5.xml\", file4);\n addArchiveEntry(out, \"bla/blubber/test6.xml\", file4);\n addArchiveEntry(out, \"test.txt\", file5);\n addArchiveEntry(out, \"something/bla\", file6);\n addArchiveEntry(out, \"test with spaces.txt\", file6);\n\n return archive;\n } finally {\n if (out != null) {\n out.close();\n } else if (stream != null) {\n stream.close();\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testTarArchiveLongNameCreation() throws Exception {\n \tString name = \"testdata/12345678901234567890123456789012345678901234567890123456789012345678901234567890123456.xml\";\n \tbyte[] bytes = name.getBytes();\n \tassertEquals(bytes.length, 99);\n \t\n\t\tfinal File output = new File(dir, \"bla.tar\");\n\t\tfinal File file1 = getFile(\"test1.xml\");\n \tfinal OutputStream out = new FileOutputStream(output);\n final ArchiveOutputStream os = new ArchiveStreamFactory().createArchiveOutputStream(\"tar\", out);\n final TarArchiveEntry entry = new TarArchiveEntry(name);\n entry.setModTime(0);\n entry.setSize(file1.length());\n entry.setUserId(0);\n entry.setGroupId(0);\n entry.setUserName(\"avalon\");\n entry.setGroupName(\"excalibur\");\n entry.setMode(0100000);\n os.putArchiveEntry(entry);\n IOUtils.copy(new FileInputStream(file1), os);\n os.closeArchiveEntry();\n os.close();\n \n \n ArchiveOutputStream os2 = null;\n try {\n \tString toLongName = \"testdata/123456789012345678901234567890123456789012345678901234567890123456789012345678901234567.xml\";\n \tfinal File output2 = new File(dir, \"bla.tar\");\n \tfinal OutputStream out2 = new FileOutputStream(output2);\n \tos2 = new ArchiveStreamFactory().createArchiveOutputStream(\"tar\", out2);\n \tfinal TarArchiveEntry entry2 = new TarArchiveEntry(toLongName);\n \tentry2.setModTime(0);\n \tentry2.setSize(file1.length());\n \tentry2.setUserId(0);\n \tentry2.setGroupId(0);\n \tentry2.setUserName(\"avalon\");\n \tentry2.setGroupName(\"excalibur\");\n \tentry2.setMode(0100000);\n \tos.putArchiveEntry(entry);\n \tIOUtils.copy(new FileInputStream(file1), os2);\n } catch(IOException e) {\n \tassertTrue(true);\n } finally {\n \tif (os2 != null){\n \t os2.closeArchiveEntry();\n \t}\n }\n } \n #location 19 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void testTarArchiveLongNameCreation() throws Exception {\n \tString name = \"testdata/12345678901234567890123456789012345678901234567890123456789012345678901234567890123456.xml\";\n \tbyte[] bytes = name.getBytes();\n \tassertEquals(bytes.length, 99);\n \t\n\t\tfinal File output = new File(dir, \"bla.tar\");\n\t\tfinal File file1 = getFile(\"test1.xml\");\n \tfinal OutputStream out = new FileOutputStream(output);\n final ArchiveOutputStream os = new ArchiveStreamFactory().createArchiveOutputStream(\"tar\", out);\n final TarArchiveEntry entry = new TarArchiveEntry(name);\n entry.setModTime(0);\n entry.setSize(file1.length());\n entry.setUserId(0);\n entry.setGroupId(0);\n entry.setUserName(\"avalon\");\n entry.setGroupName(\"excalibur\");\n entry.setMode(0100000);\n os.putArchiveEntry(entry);\n FileInputStream in = new FileInputStream(file1);\n IOUtils.copy(in, os);\n os.closeArchiveEntry();\n os.close();\n out.close();\n in.close();\n \n \n ArchiveOutputStream os2 = null;\n try {\n \tString toLongName = \"testdata/123456789012345678901234567890123456789012345678901234567890123456789012345678901234567.xml\";\n \tfinal File output2 = new File(dir, \"bla.tar\");\n \tfinal OutputStream out2 = new FileOutputStream(output2);\n \tos2 = new ArchiveStreamFactory().createArchiveOutputStream(\"tar\", out2);\n \tfinal TarArchiveEntry entry2 = new TarArchiveEntry(toLongName);\n \tentry2.setModTime(0);\n \tentry2.setSize(file1.length());\n \tentry2.setUserId(0);\n \tentry2.setGroupId(0);\n \tentry2.setUserName(\"avalon\");\n \tentry2.setGroupName(\"excalibur\");\n \tentry2.setMode(0100000);\n \tos.putArchiveEntry(entry);\n \tIOUtils.copy(new FileInputStream(file1), os2);\n } catch(IOException e) {\n \tassertTrue(true);\n } finally {\n \tif (os2 != null){\n \t os2.closeArchiveEntry();\n \t os2.close();\n \t}\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testBzip2Unarchive() throws Exception {\n\t\tfinal File input = getFile(\"bla.txt.bz2\");\n\t\tfinal File output = new File(dir, \"bla.txt\");\n final InputStream is = new FileInputStream(input);\n final CompressorInputStream in = new CompressorStreamFactory().createCompressorInputStream(\"bzip2\", is);\n IOUtils.copy(in, new FileOutputStream(output));\n\t\tin.close();\n } \n #location 6 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void testBzip2Unarchive() throws Exception {\n\t\tfinal File input = getFile(\"bla.txt.bz2\");\n\t\tfinal File output = new File(dir, \"bla.txt\");\n final InputStream is = new FileInputStream(input);\n final CompressorInputStream in = new CompressorStreamFactory().createCompressorInputStream(\"bzip2\", is);\n FileOutputStream os = new FileOutputStream(output);\n IOUtils.copy(in, os);\n\t\tis.close();\n\t\tos.close();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testCpioUnarchive() throws Exception {\n\t\tfinal File output = new File(dir, \"bla.cpio\");\n\t\t{\n\t\t\tfinal File file1 = getFile(\"test1.xml\");\n\t\t\tfinal File file2 = getFile(\"test2.xml\");\n\t\t\t\n\t\t\tfinal OutputStream out = new FileOutputStream(output);\n\t final ArchiveOutputStream os = new ArchiveStreamFactory().createArchiveOutputStream(\"cpio\", out);\n\t\t\tos.putArchiveEntry(new CpioArchiveEntry(\"test1.xml\", file1.length()));\n\t\t\tIOUtils.copy(new FileInputStream(file1), os);\n\t\t\tos.closeArchiveEntry();\n\t\t\t\n\t\t\tos.putArchiveEntry(new CpioArchiveEntry(\"test2.xml\", file2.length()));\n\t\t\tIOUtils.copy(new FileInputStream(file2), os);\n\t\t\tos.closeArchiveEntry();\n\t\t\tos.close();\n\t\t}\n\t\t\n\t\t// Unarchive Operation\n\t\tfinal File input = output;\n\t\tfinal InputStream is = new FileInputStream(input);\n\t\tfinal ArchiveInputStream in = new ArchiveStreamFactory().createArchiveInputStream(\"cpio\", is);\n\t\tfinal CpioArchiveEntry entry = (CpioArchiveEntry)in.getNextEntry();\n\t\t\n\t\tFile target = new File(dir, entry.getName());\n final OutputStream out = new FileOutputStream(target);\n \n IOUtils.copy(in, out);\n \n out.close();\n in.close();\n\t} \n #location 17 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void testCpioUnarchive() throws Exception {\n final File output = new File(dir, \"bla.cpio\");\n {\n final File file1 = getFile(\"test1.xml\");\n final File file2 = getFile(\"test2.xml\");\n\n final OutputStream out = new FileOutputStream(output);\n final ArchiveOutputStream os = new ArchiveStreamFactory().createArchiveOutputStream(\"cpio\", out);\n os.putArchiveEntry(new CpioArchiveEntry(\"test1.xml\", file1.length()));\n IOUtils.copy(new FileInputStream(file1), os);\n os.closeArchiveEntry();\n\n os.putArchiveEntry(new CpioArchiveEntry(\"test2.xml\", file2.length()));\n IOUtils.copy(new FileInputStream(file2), os);\n os.closeArchiveEntry();\n\n os.close();\n out.close();\n }\n\n // Unarchive Operation\n final File input = output;\n final InputStream is = new FileInputStream(input);\n final ArchiveInputStream in = new ArchiveStreamFactory().createArchiveInputStream(\"cpio\", is);\n\n\n Map result = new HashMap();\n ArchiveEntry entry = null;\n while ((entry = in.getNextEntry()) != null) {\n File target = new File(dir, entry.getName());\n final OutputStream out = new FileOutputStream(target);\n IOUtils.copy(in, out);\n out.close();\n result.put(entry.getName(), target);\n }\n in.close();\n\n int lineSepLength = System.getProperty(\"line.separator\").length();\n\n File t = (File)result.get(\"test1.xml\");\n assertTrue(\"Expected \" + t.getAbsolutePath() + \" to exist\", t.exists());\n assertEquals(\"length of \" + t.getAbsolutePath(),\n 72 + 4 * lineSepLength, t.length());\n\n t = (File)result.get(\"test2.xml\");\n assertTrue(\"Expected \" + t.getAbsolutePath() + \" to exist\", t.exists());\n assertEquals(\"length of \" + t.getAbsolutePath(),\n 73 + 5 * lineSepLength, t.length());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @PreAuthorize(\"hasPermission(#user, 'edit')\")\n\t@Validated(BaseUser.UpdateValidation.class)\n\t@Transactional(propagation=Propagation.REQUIRED, readOnly=false)\n\tpublic U updateUser(U user, @Valid U updatedUser) {\n\t\t\n\t\tSaUtil.validate(user != null, \"userNotFound\");\n\t\tuser.setName(updatedUser.getName());\n\t\t\n\t\tif (user.isRolesEditable()) {\n\t\t\t\n\t\t\tSet roles = user.getRoles();\n\t\t\t\n\t\t\tif (updatedUser.isUnverified())\n\t\t\t\troles.add(Role.UNVERIFIED);\n\t\t\telse\n\t\t\t\troles.remove(Role.UNVERIFIED);\n\t\t\t\n\t\t\tif (updatedUser.isAdmin())\n\t\t\t\troles.add(Role.ADMIN);\n\t\t\telse\n\t\t\t\troles.remove(Role.ADMIN);\n\t\t\t\n\t\t\tif (updatedUser.isBlocked())\n\t\t\t\troles.add(Role.BLOCKED);\n\t\t\telse\n\t\t\t\troles.remove(Role.BLOCKED);\n\t\t}\n\t\t//user.setVersion(updatedUser.getVersion());\n\t\tuserRepository.save(user);\n\t\t\n\t\tU loggedIn = SaUtil.getLoggedInUser();\n\t\tif (loggedIn.equals(user)) {\n\t\t\tloggedIn.setName(user.getName());\n\t\t\tloggedIn.setRoles(user.getRoles());\n\t\t}\n\t\t\n\t\treturn userForClient(loggedIn);\n\t\t\n\t} \n #location 32 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @PreAuthorize(\"hasPermission(#user, 'edit')\")\n\t@Validated(BaseUser.UpdateValidation.class)\n\t@Transactional(propagation=Propagation.REQUIRED, readOnly=false)\n\tpublic U updateUser(U user, @Valid U updatedUser) {\n\t\t\n\t\tSaUtil.validate(user != null, \"userNotFound\");\n\t\tSaUtil.validateVersion(user, updatedUser);\n\n\t\tU loggedIn = SaUtil.getLoggedInUser();\n\n\t\tupdateUserFields(user, updatedUser, loggedIn);\n\t\t\n\t\tuserRepository.save(user);\t\t\n\t\treturn userForClient(loggedIn);\n\t\t\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Nullable\n public String extendPath(@NotNull String name) {\n if (name.endsWith(\".py\")) {\n name = Util.moduleNameFor(name);\n }\n if (path.equals(\"\")) {\n return name;\n }\n String sep;\n switch (scopeType) {\n case MODULE:\n case CLASS:\n case INSTANCE:\n case SCOPE:\n sep = \".\";\n break;\n case FUNCTION:\n sep = \"&\";\n break;\n default:\n System.err.println(\"unsupported context for extendPath: \" + scopeType);\n return path;\n }\n return path + sep + name;\n } \n #location 6 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Nullable\n public String extendPath(@NotNull String name) {\n if (name.endsWith(\".py\")) {\n name = Util.moduleNameFor(name);\n }\n\n if (path.equals(\"\")) {\n return name;\n }\n\n String sep;\n switch (scopeType) {\n case MODULE:\n case CLASS:\n case INSTANCE:\n case SCOPE:\n sep = \".\";\n break;\n case FUNCTION:\n sep = \"@\";\n break;\n default:\n Util.msg(\"unsupported context for extendPath: \" + scopeType);\n return path;\n }\n\n return path + sep + name;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @NotNull\n public List generate(@NotNull Scope scope, @NotNull String path) {\n List result = new ArrayList();\n\n Set entries = new TreeSet();\n for (Binding b : scope.values()) {\n if (!b.isSynthetic()\n && !b.isBuiltin()\n && !b.getDefs().isEmpty()\n && path.equals(b.getFirstNode().getFile())) {\n entries.add(b);\n }\n }\n\n for (Binding nb : entries) {\n Def signode = nb.getFirstNode();\n List kids = null;\n\n if (nb.getKind() == Binding.Kind.CLASS) {\n Type realType = nb.getType();\n if (realType.isUnionType()) {\n for (Type t : realType.asUnionType().getTypes()) {\n if (t.isClassType()) {\n realType = t;\n break;\n }\n }\n }\n kids = generate(realType.getTable(), path);\n }\n\n Entry kid = kids != null ? new Branch() : new Leaf();\n kid.setOffset(signode.getStart());\n kid.setQname(nb.getQname());\n kid.setKind(nb.getKind());\n\n if (kids != null) {\n kid.setChildren(kids);\n }\n result.add(kid);\n }\n return result;\n } \n #location 10 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @NotNull\n public List generate(@NotNull Scope scope, @NotNull String path) {\n List result = new ArrayList();\n\n Set entries = new TreeSet();\n for (Binding b : scope.values()) {\n if (!b.isSynthetic()\n && !b.isBuiltin()\n && !b.getDefs().isEmpty()\n && path.equals(b.getSingle().getFile())) {\n entries.add(b);\n }\n }\n\n for (Binding nb : entries) {\n Def signode = nb.getSingle();\n List kids = null;\n\n if (nb.getKind() == Binding.Kind.CLASS) {\n Type realType = nb.getType();\n if (realType.isUnionType()) {\n for (Type t : realType.asUnionType().getTypes()) {\n if (t.isClassType()) {\n realType = t;\n break;\n }\n }\n }\n kids = generate(realType.getTable(), path);\n }\n\n Entry kid = kids != null ? new Branch() : new Leaf();\n kid.setOffset(signode.getStart());\n kid.setQname(nb.getQname());\n kid.setKind(nb.getKind());\n\n if (kids != null) {\n kid.setChildren(kids);\n }\n result.add(kid);\n }\n return result;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public int compareTo(@NotNull Object o) {\n return getFirstNode().getStart() - ((Binding)o).getFirstNode().getStart();\n } \n #location 2 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public int compareTo(@NotNull Object o) {\n return getSingle().getStart() - ((Binding)o).getSingle().getStart();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n boolean checkBindingExist(List bs, String name, String file, int start) {\n if (bs == null) {\n return false;\n }\n\n for (Binding b : bs) {\n String actualFile = b.getFile();\n if (b.getName().equals(name) &&\n actualFile.equals(file) &&\n b.getStart() == start)\n {\n return true;\n }\n }\n\n return false;\n } \n #location 9 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n boolean checkBindingExist(List bs, String file, int start, int end) {\n if (bs == null) {\n return false;\n }\n\n for (Binding b : bs) {\n if (((b.getFile() == null && file == null) ||\n (b.getFile() != null && file != null && b.getFile().equals(file))) &&\n b.start == start && b.end == end)\n {\n return true;\n }\n }\n\n return false;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void authEnabled() throws IOException, UserException {\n try (Socket socket = new Socket(hostAddress, port)) {\n assertThat(socket.isConnected()).isTrue();\n PrintStream printStream = new PrintStream(socket.getOutputStream());\n final BufferedReader reader = new BufferedReader(new InputStreamReader(socket.getInputStream()));\n\n greenMail.getManagers().getUserManager().setAuthRequired(true);\n\n assertThat(reader.readLine()).startsWith(\"+OK POP3 GreenMail Server v\");\n printStream.print(\"USER blar@blar.com\" + CRLF);\n assertThat(reader.readLine()).isNotEqualTo(\"+OK\");\n }\n } \n #location 3 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void authEnabled() throws IOException {\n greenMail.getManagers().getUserManager().setAuthRequired(true);\n withConnection((printStream, reader) -> {\n assertThat(reader.readLine()).startsWith(\"+OK POP3 GreenMail Server v\");\n printStream.print(\"USER blar@blar.com\" + CRLF);\n assertThat(reader.readLine()).isNotEqualTo(\"+OK\");\n });\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public List queryFiles(@RequestBody FileDto fileDto) {\n //return BeanConvertUtil.covertBeanList(fileServiceDaoImpl.getFiles(BeanConvertUtil.beanCovertMap(fileDto)), FileDto.class);\n List fileDtos = new ArrayList<>();\n String fileName = fileDto.getFileSaveName();\n String ftpPath = java110Properties.getFtpPath();\n if (fileName.contains(\"/\")) {\n ftpPath += fileName.substring(0, fileName.lastIndexOf(\"/\")+1);\n fileName = fileName.substring(fileName.lastIndexOf(\"/\")+1, fileName.length());\n }\n byte[] fileImg = ftpUploadTemplate.downFileByte(ftpPath, fileName, java110Properties.getFtpServer(),\n java110Properties.getFtpPort(), java110Properties.getFtpUserName(),\n java110Properties.getFtpUserPassword());\n try {\n File file = new File(\"/home/hc/img/\"+ UUID.randomUUID().toString()+\".jpg\");\n File fileParent = file.getParentFile();\n if (!fileParent.exists()) {\n fileParent.mkdirs();// \u80fd\u521b\u5efa\u591a\u7ea7\u76ee\u5f55\n }\n if(!file.exists()){\n file.createNewFile();\n }\n OutputStream out = new FileOutputStream(file);\n out.write(fileImg);\n }catch (Exception e){\n e.printStackTrace();\n }\n //String context = new BASE64Encoder().encode(fileImg);\n String context = Base64Convert.byteToBase64(fileImg);\n\n fileDto.setContext(context);\n fileDtos.add(fileDto);\n return fileDtos;\n } \n #location 24 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Override\n public List queryFiles(@RequestBody FileDto fileDto) {\n //return BeanConvertUtil.covertBeanList(fileServiceDaoImpl.getFiles(BeanConvertUtil.beanCovertMap(fileDto)), FileDto.class);\n List fileDtos = new ArrayList<>();\n String fileName = fileDto.getFileSaveName();\n String ftpPath = java110Properties.getFtpPath();\n if (fileName.contains(\"/\")) {\n ftpPath += fileName.substring(0, fileName.lastIndexOf(\"/\")+1);\n fileName = fileName.substring(fileName.lastIndexOf(\"/\")+1, fileName.length());\n }\n byte[] fileImg = ftpUploadTemplate.downFileByte(ftpPath, fileName, java110Properties.getFtpServer(),\n java110Properties.getFtpPort(), java110Properties.getFtpUserName(),\n java110Properties.getFtpUserPassword());\n try {\n File file = new File(\"/home/hc/img/\"+ UUID.randomUUID().toString()+\".jpg\");\n File fileParent = file.getParentFile();\n if (!fileParent.exists()) {\n fileParent.mkdirs();// \u80fd\u521b\u5efa\u591a\u7ea7\u76ee\u5f55\n }\n if(!file.exists()){\n file.createNewFile();\n }\n OutputStream out = new FileOutputStream(file);\n out.write(fileImg);\n out.flush();\n out.close();\n }catch (Exception e){\n e.printStackTrace();\n }\n //String context = new BASE64Encoder().encode(fileImg);\n String context = Base64Convert.byteToBase64(fileImg);\n\n fileDto.setContext(context);\n fileDtos.add(fileDto);\n return fileDtos;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n protected void doSoService(ServiceDataFlowEvent event, DataFlowContext context, JSONObject reqJson) {\n\n JSONObject outParam = null;\n ResponseEntity responseEntity = null;\n Map reqHeader = context.getRequestHeaders();\n String communityId = reqHeader.get(\"communityId\");\n String machineCode = reqHeader.get(\"machinecode\");\n HttpHeaders headers = new HttpHeaders();\n for (String key : reqHeader.keySet()) {\n if (key.toLowerCase().equals(\"content-length\")) {\n continue;\n }\n headers.add(key, reqHeader.get(key));\n }\n //\u6839\u636e\u8bbe\u5907\u7f16\u7801\u67e5\u8be2 \u8bbe\u5907\u4fe1\u606f\n MachineDto machineDto = new MachineDto();\n machineDto.setMachineCode(machineCode);\n machineDto.setCommunityId(communityId);\n List machineDtos = machineInnerServiceSMOImpl.queryMachines(machineDto);\n if (machineDtos == null || machineDtos.size() < 1) {\n outParam.put(\"code\", -1);\n outParam.put(\"message\", \"\u8be5\u8bbe\u5907\u3010\" + machineCode + \"\u3011\u672a\u5728\u8be5\u5c0f\u533a\u3010\" + communityId + \"\u3011\u6ce8\u518c\");\n responseEntity = new ResponseEntity<>(outParam.toJSONString(), headers, HttpStatus.OK);\n context.setResponseEntity(responseEntity);\n return;\n }\n //\u8bbe\u5907\u65b9\u5411\n String direction = machineDtos.get(0).getDirection();\n\n //\u8fdb\u5165\n if (MACHINE_DIRECTION_IN.equals(direction)) {\n dealCarIn(event, context, reqJson, machineDtos.get(0), communityId);\n } else {\n dealCarOut(event, context, reqJson, machineDtos.get(0), communityId);\n }\n } \n #location 22 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n protected void doSoService(ServiceDataFlowEvent event, DataFlowContext context, JSONObject reqJson) {\n\n //JSONObject outParam = null;\n ResponseEntity responseEntity = null;\n Map reqHeader = context.getRequestHeaders();\n String communityId = reqHeader.get(\"communityId\");\n String machineCode = reqHeader.get(\"machinecode\");\n HttpHeaders headers = new HttpHeaders();\n for (String key : reqHeader.keySet()) {\n if (key.toLowerCase().equals(\"content-length\")) {\n continue;\n }\n headers.add(key, reqHeader.get(key));\n }\n //\u6839\u636e\u8bbe\u5907\u7f16\u7801\u67e5\u8be2 \u8bbe\u5907\u4fe1\u606f\n MachineDto machineDto = new MachineDto();\n machineDto.setMachineCode(machineCode);\n machineDto.setCommunityId(communityId);\n List machineDtos = machineInnerServiceSMOImpl.queryMachines(machineDto);\n if (machineDtos == null || machineDtos.size() < 1) {\n responseEntity = MachineResDataVo.getResData(MachineResDataVo.CODE_ERROR,\"\u8be5\u8bbe\u5907\u3010\" + machineCode + \"\u3011\u672a\u5728\u8be5\u5c0f\u533a\u3010\" + communityId + \"\u3011\u6ce8\u518c\");\n context.setResponseEntity(responseEntity);\n return;\n }\n //\u8bbe\u5907\u65b9\u5411\n String direction = machineDtos.get(0).getDirection();\n\n //\u8fdb\u5165\n if (MACHINE_DIRECTION_IN.equals(direction)) {\n dealCarIn(event, context, reqJson, machineDtos.get(0), communityId);\n } else {\n dealCarOut(event, context, reqJson, machineDtos.get(0), communityId);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private List> loadClasses(StandardJavaFileManager fileManager, File classOutputFolder, List classFiles) throws ClassNotFoundException, MalformedURLException {\n\t\tfinal ClassLoader loader = new URLClassLoader(new URL[] {classOutputFolder.toURI().toURL()}, fileManager.getClassLoader(StandardLocation.CLASS_PATH));\n\t\tfinal List> classes = new ArrayList>(classFiles.size());\n\t\tfor (final JavaFile classFile : classFiles) {\n\t\t\tfinal Class clazz = loader.loadClass(classFile.getClassName());\n\t\t\tclasses.add(clazz);\n\t\t}\n\t\treturn classes;\n\t} \n #location 8 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private List> loadClasses(StandardJavaFileManager fileManager, File classOutputFolder, List classFiles) throws ClassNotFoundException, MalformedURLException {\n\t\tfinal URLClassLoader loader = new URLClassLoader(new URL[] {classOutputFolder.toURI().toURL()}, fileManager.getClassLoader(StandardLocation.CLASS_PATH));\n\t\ttry {\n\t\t\tfinal List> classes = new ArrayList>(classFiles.size());\n\t\t\tfor (final JavaFile classFile : classFiles) {\n\t\t\t\tfinal Class clazz = loader.loadClass(classFile.getClassName());\n\t\t\t\tclasses.add(clazz);\n\t\t\t}\n\t\t\treturn classes;\n\t\t} finally {\n\t\t\ttry {\n\t\t\t\tloader.close();\n\t\t\t} catch (IOException e) {\n\t\t\t\tSystem.err.println(\"close failed: \" + e);\n\t\t\t\te.printStackTrace();\n\t\t\t}\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public Object call(String method, Object[] params) throws XMLRPCException {\n\n\t\ttry {\n\t\t\t\n\t\t\tCall c = createCall(method, params);\n\n\t\t\tURLConnection conn = this.url.openConnection();\n\t\t\tif(!(conn instanceof HttpURLConnection)) {\n\t\t\t\tthrow new IllegalArgumentException(\"The URL is not for a http connection.\");\n\t\t\t}\n\n\t\t\tHttpURLConnection http = (HttpURLConnection)conn;\n\t\t\thttp.setRequestMethod(HTTP_POST);\n\t\t\thttp.setDoOutput(true);\n\t\t\thttp.setDoInput(true);\n\n\t\t\t// Set the request parameters\n\t\t\tfor(Map.Entry param : httpParameters.entrySet()) {\n\t\t\t\thttp.setRequestProperty(param.getKey(), param.getValue());\n\t\t\t}\n\n\t\t\tOutputStreamWriter stream = new OutputStreamWriter(http.getOutputStream());\n\t\t\tstream.write(c.getXML());\n\t\t\tstream.flush();\n\t\t\tstream.close();\n\n\t\t\tInputStream istream = http.getInputStream();\n\n\t\t\tif(http.getResponseCode() != HttpURLConnection.HTTP_OK) {\n\t\t\t\tthrow new XMLRPCException(\"The status code of the http response must be 200.\");\n\t\t\t}\n\n\t\t\t// Check for strict parameters\n\t\t\tif(isFlagSet(FLAGS_STRICT)) {\n\t\t\t\tif(!http.getContentType().startsWith(TYPE_XML)) {\n\t\t\t\t\tthrow new XMLRPCException(\"The Content-Type of the response must be text/xml.\");\n\t\t\t\t}\n\t\t\t}\n\n\t\t\treturn responseParser.parse(istream);\n\t\t} catch (IOException ex) {\n\t\t\tthrow new XMLRPCException(ex);\n\t\t}\n\t\t\n\t} \n #location 9 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public Object call(String method, Object[] params) throws XMLRPCException {\n\t\treturn new Caller().call(method, params);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public int run() throws Throwable {\n ClassLoader jenkins = createJenkinsWarClassLoader();\n ClassLoader setup = createSetupClassLoader(jenkins);\n\n Class c = setup.loadClass(\"io.jenkins.jenkinsfile.runner.App\");\n return (int)c.getMethod(\"run\",File.class,File.class).invoke(\n c.newInstance(), warDir, pluginsDir\n );\n } \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public int run() throws Throwable {\n ClassLoader jenkins = createJenkinsWarClassLoader();\n ClassLoader setup = createSetupClassLoader(jenkins);\n\n Thread.currentThread().setContextClassLoader(setup); // or should this be 'jenkins'?\n\n Class c = setup.loadClass(\"io.jenkins.jenkinsfile.runner.App\");\n return (int)c.getMethod(\"run\",File.class,File.class).invoke(\n c.newInstance(), warDir, pluginsDir\n );\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void doCreateSlave(StaplerRequest req, StaplerResponse rsp, @QueryParameter String name,\n @QueryParameter String description, @QueryParameter int executors,\n @QueryParameter String remoteFsRoot, @QueryParameter String labels,\n @QueryParameter String secret, @QueryParameter Node.Mode mode,\n @QueryParameter(fixEmpty = true) String hash,\n @QueryParameter boolean deleteExistingClients) throws IOException {\n if (!getSwarmSecret().equals(secret)) {\n rsp.setStatus(SC_FORBIDDEN);\n return;\n }\n\n try {\n Jenkins jenkins = Jenkins.getInstance();\n\n jenkins.checkPermission(SlaveComputer.CREATE);\n\n List> nodeProperties = new ArrayList<>();\n\n String[] toolLocations = req.getParameterValues(\"toolLocation\");\n if (!ArrayUtils.isEmpty(toolLocations)) {\n List parsedToolLocations = parseToolLocations(toolLocations);\n nodeProperties.add(new ToolLocationNodeProperty(parsedToolLocations));\n }\n\n String[] environmentVariables = req.getParameterValues(\"environmentVariable\");\n if (!ArrayUtils.isEmpty(environmentVariables)) {\n List parsedEnvironmentVariables =\n parseEnvironmentVariables(environmentVariables);\n nodeProperties.add(\n new EnvironmentVariablesNodeProperty(parsedEnvironmentVariables));\n }\n\n if (hash == null && jenkins.getNode(name) != null && !deleteExistingClients) {\n // this is a legacy client, they won't be able to pick up the new name, so throw them away\n // perhaps they can find another master to connect to\n rsp.setStatus(SC_CONFLICT);\n rsp.setContentType(\"text/plain; UTF-8\");\n rsp.getWriter().printf(\n \"A slave called '%s' already exists and legacy clients do not support name disambiguation%n\",\n name);\n return;\n }\n if (hash != null) {\n // try to make the name unique. Swarm clients are often replicated VMs, and they may have the same name.\n name = name + '-' + hash;\n }\n // check for existing connections\n {\n Node n = jenkins.getNode(name);\n if (n != null && !deleteExistingClients) {\n Computer c = n.toComputer();\n if (c != null && c.isOnline()) {\n // this is an existing connection, we'll only cause issues\n // if we trample over an online connection\n rsp.setStatus(SC_CONFLICT);\n rsp.setContentType(\"text/plain; UTF-8\");\n rsp.getWriter().printf(\"A slave called '%s' is already created and on-line%n\", name);\n return;\n }\n }\n }\n\n SwarmSlave slave =\n new SwarmSlave(\n name,\n \"Swarm slave from \"\n + req.getRemoteHost()\n + ((description == null || description.isEmpty())\n ? \"\"\n : (\": \" + description)),\n remoteFsRoot,\n String.valueOf(executors),\n mode,\n \"swarm \" + Util.fixNull(labels),\n nodeProperties);\n\n jenkins.addNode(slave);\n rsp.setContentType(\"text/plain; charset=iso-8859-1\");\n Properties props = new Properties();\n props.put(\"name\", name);\n ByteArrayOutputStream bos = new ByteArrayOutputStream();\n props.store(bos, \"\");\n byte[] response = bos.toByteArray();\n rsp.setContentLength(response.length);\n ServletOutputStream outputStream = rsp.getOutputStream();\n outputStream.write(response);\n outputStream.flush();\n } catch (FormException e) {\n e.printStackTrace();\n }\n } \n #location 15 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void doCreateSlave(StaplerRequest req, StaplerResponse rsp, @QueryParameter String name,\n @QueryParameter String description, @QueryParameter int executors,\n @QueryParameter String remoteFsRoot, @QueryParameter String labels,\n @QueryParameter String secret, @QueryParameter Node.Mode mode,\n @QueryParameter(fixEmpty = true) String hash,\n @QueryParameter boolean deleteExistingClients) throws IOException {\n if (!getSwarmSecret().equals(secret)) {\n rsp.setStatus(SC_FORBIDDEN);\n return;\n }\n\n try {\n Jenkins jenkins = Jenkins.get();\n\n jenkins.checkPermission(SlaveComputer.CREATE);\n\n List> nodeProperties = new ArrayList<>();\n\n String[] toolLocations = req.getParameterValues(\"toolLocation\");\n if (!ArrayUtils.isEmpty(toolLocations)) {\n List parsedToolLocations = parseToolLocations(toolLocations);\n nodeProperties.add(new ToolLocationNodeProperty(parsedToolLocations));\n }\n\n String[] environmentVariables = req.getParameterValues(\"environmentVariable\");\n if (!ArrayUtils.isEmpty(environmentVariables)) {\n List parsedEnvironmentVariables =\n parseEnvironmentVariables(environmentVariables);\n nodeProperties.add(\n new EnvironmentVariablesNodeProperty(parsedEnvironmentVariables));\n }\n\n if (hash == null && jenkins.getNode(name) != null && !deleteExistingClients) {\n // this is a legacy client, they won't be able to pick up the new name, so throw them away\n // perhaps they can find another master to connect to\n rsp.setStatus(SC_CONFLICT);\n rsp.setContentType(\"text/plain; UTF-8\");\n rsp.getWriter().printf(\n \"A slave called '%s' already exists and legacy clients do not support name disambiguation%n\",\n name);\n return;\n }\n if (hash != null) {\n // try to make the name unique. Swarm clients are often replicated VMs, and they may have the same name.\n name = name + '-' + hash;\n }\n // check for existing connections\n {\n Node n = jenkins.getNode(name);\n if (n != null && !deleteExistingClients) {\n Computer c = n.toComputer();\n if (c != null && c.isOnline()) {\n // this is an existing connection, we'll only cause issues\n // if we trample over an online connection\n rsp.setStatus(SC_CONFLICT);\n rsp.setContentType(\"text/plain; UTF-8\");\n rsp.getWriter().printf(\"A slave called '%s' is already created and on-line%n\", name);\n return;\n }\n }\n }\n\n SwarmSlave slave =\n new SwarmSlave(\n name,\n \"Swarm slave from \"\n + req.getRemoteHost()\n + ((description == null || description.isEmpty())\n ? \"\"\n : (\": \" + description)),\n remoteFsRoot,\n String.valueOf(executors),\n mode,\n \"swarm \" + Util.fixNull(labels),\n nodeProperties);\n\n jenkins.addNode(slave);\n rsp.setContentType(\"text/plain; charset=iso-8859-1\");\n Properties props = new Properties();\n props.put(\"name\", name);\n ByteArrayOutputStream bos = new ByteArrayOutputStream();\n props.store(bos, \"\");\n byte[] response = bos.toByteArray();\n rsp.setContentLength(response.length);\n ServletOutputStream outputStream = rsp.getOutputStream();\n outputStream.write(response);\n outputStream.flush();\n } catch (FormException e) {\n e.printStackTrace();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private Node getNodeByName(String name, StaplerResponse rsp) throws IOException {\n Jenkins jenkins = Jenkins.getInstance();\n\n try {\n Node n = jenkins.getNode(name);\n\n if (n == null) {\n rsp.setStatus(SC_NOT_FOUND);\n rsp.setContentType(\"text/plain; UTF-8\");\n rsp.getWriter().printf(\"A slave called '%s' does not exist.%n\", name);\n return null;\n }\n return n;\n } catch (NullPointerException ignored) {}\n\n return null;\n } \n #location 5 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private Node getNodeByName(String name, StaplerResponse rsp) throws IOException {\n Jenkins jenkins = Jenkins.get();\n\n try {\n Node n = jenkins.getNode(name);\n\n if (n == null) {\n rsp.setStatus(SC_NOT_FOUND);\n rsp.setContentType(\"text/plain; UTF-8\");\n rsp.getWriter().printf(\"A slave called '%s' does not exist.%n\", name);\n return null;\n }\n return n;\n } catch (NullPointerException ignored) {}\n\n return null;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testDeploymentFailure() throws Exception {\n final long start = System.currentTimeMillis();\n\n assertThat(testResult(TempJobFailureTestImpl.class),\n hasSingleFailureContaining(\"AssertionError: Unexpected job state\"));\n final long end = System.currentTimeMillis();\n assertTrue(\"Test should not time out\", (end-start) < Jobs.TIMEOUT_MILLIS);\n\n final byte[] testReport = Files.readAllBytes(reportDir.getRoot().listFiles()[0].toPath());\n final TemporaryJobEvent[] events = Json.read(testReport, TemporaryJobEvent[].class);\n\n for (final TemporaryJobEvent event : events) {\n if (event.getStep().equals(\"test\")) {\n assertFalse(\"test should be reported as failed\", event.isSuccess());\n }\n }\n } \n #location 10 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testDeploymentFailure() throws Exception {\n final long start = System.currentTimeMillis();\n\n assertThat(testResult(TempJobFailureTestImpl.class),\n hasSingleFailureContaining(\"AssertionError: Unexpected job state\"));\n final long end = System.currentTimeMillis();\n assertTrue(\"Test should not time out\", (end - start) < Jobs.TIMEOUT_MILLIS);\n\n final byte[] testReport = Files.readAllBytes(REPORT_DIR.getRoot().listFiles()[0].toPath());\n final TemporaryJobEvent[] events = Json.read(testReport, TemporaryJobEvent[].class);\n\n for (final TemporaryJobEvent event : events) {\n if (event.getStep().equals(\"test\")) {\n assertFalse(\"test should be reported as failed\", event.isSuccess());\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n protected int runWithJobId(final Namespace options, final HeliosClient client,\n final PrintStream out, final boolean json, final JobId jobId,\n final BufferedReader stdin)\n throws ExecutionException, InterruptedException, IOException {\n final List hosts = options.getList(hostsArg.getDest());\n\n final Deployment deployment = new Deployment.Builder()\n .setGoal(Goal.STOP)\n .setJobId(jobId)\n .build();\n\n if (!json) {\n out.printf(\"Stopping %s on %s%n\", jobId, hosts);\n }\n\n int code = 0;\n\n for (final String host : hosts) {\n if (!json) {\n out.printf(\"%s: \", host);\n }\n final String token = options.getString(tokenArg.getDest());\n final SetGoalResponse result = client.setGoal(deployment, host, token).get();\n if (result.getStatus() == SetGoalResponse.Status.OK) {\n if (json) {\n out.printf(result.toJsonString());\n } else {\n out.printf(\"done%n\");\n }\n } else {\n if (json) {\n out.printf(result.toJsonString());\n } else {\n out.printf(\"failed: %s%n\", result);\n }\n code = 1;\n }\n }\n\n return code;\n } \n #location 27 \n #vulnerability type CHECKERS_PRINTF_ARGS", + "output": "#fixed code\n @Override\n protected int runWithJobId(final Namespace options, final HeliosClient client,\n final PrintStream out, final boolean json, final JobId jobId,\n final BufferedReader stdin)\n throws ExecutionException, InterruptedException, IOException {\n final List hosts = options.getList(hostsArg.getDest());\n\n final Deployment deployment = new Deployment.Builder()\n .setGoal(Goal.STOP)\n .setJobId(jobId)\n .build();\n\n if (!json) {\n out.printf(\"Stopping %s on %s%n\", jobId, hosts);\n }\n\n return Utils.setGoalOnHosts(client, out, json, hosts, deployment,\n options.getString(tokenArg.getDest()));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n protected int runWithJobId(final Namespace options, final HeliosClient client,\n final PrintStream out, final boolean json, final JobId jobId,\n final BufferedReader stdin)\n throws ExecutionException, InterruptedException, IOException {\n final List hosts = options.getList(hostsArg.getDest());\n\n final Deployment deployment = new Deployment.Builder()\n .setGoal(Goal.STOP)\n .setJobId(jobId)\n .build();\n\n if (!json) {\n out.printf(\"Stopping %s on %s%n\", jobId, hosts);\n }\n\n int code = 0;\n\n for (final String host : hosts) {\n if (!json) {\n out.printf(\"%s: \", host);\n }\n final String token = options.getString(tokenArg.getDest());\n final SetGoalResponse result = client.setGoal(deployment, host, token).get();\n if (result.getStatus() == SetGoalResponse.Status.OK) {\n if (json) {\n out.printf(result.toJsonString());\n } else {\n out.printf(\"done%n\");\n }\n } else {\n if (json) {\n out.printf(result.toJsonString());\n } else {\n out.printf(\"failed: %s%n\", result);\n }\n code = 1;\n }\n }\n\n return code;\n } \n #location 27 \n #vulnerability type CHECKERS_PRINTF_ARGS", + "output": "#fixed code\n @Override\n protected int runWithJobId(final Namespace options, final HeliosClient client,\n final PrintStream out, final boolean json, final JobId jobId,\n final BufferedReader stdin)\n throws ExecutionException, InterruptedException, IOException {\n final List hosts = options.getList(hostsArg.getDest());\n\n final Deployment deployment = new Deployment.Builder()\n .setGoal(Goal.STOP)\n .setJobId(jobId)\n .build();\n\n if (!json) {\n out.printf(\"Stopping %s on %s%n\", jobId, hosts);\n }\n\n return Utils.setGoalOnHosts(client, out, json, hosts, deployment,\n options.getString(tokenArg.getDest()));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private ZooKeeperClient setupZookeeperClient(final AgentConfig config, final String id,\n final CountDownLatch zkRegistrationSignal) {\n ACLProvider aclProvider = null;\n List authorization = null;\n\n if (config.isZooKeeperEnableAcls()) {\n final String agentUser = config.getZookeeperAclAgentUser();\n final String agentPassword = config.getZooKeeperAclAgentPassword();\n final String masterUser = config.getZookeeperAclMasterUser();\n final String masterDigest = config.getZooKeeperAclMasterDigest();\n\n if (isNullOrEmpty(agentUser) || isNullOrEmpty(agentPassword)) {\n throw new HeliosRuntimeException(\n \"ZooKeeper ACLs enabled but agent username and/or password not set\");\n }\n\n if (isNullOrEmpty(masterUser) || isNullOrEmpty(masterDigest)) {\n throw new HeliosRuntimeException(\n \"ZooKeeper ACLs enabled but master username and/or digest not set\");\n }\n\n aclProvider = heliosAclProvider(\n masterUser, masterDigest,\n agentUser, digest(agentUser, agentPassword));\n authorization = Lists.newArrayList(new AuthInfo(\n \"digest\", String.format(\"%s:%s\", agentUser, agentPassword).getBytes()));\n }\n\n final RetryPolicy zooKeeperRetryPolicy = new ExponentialBackoffRetry(1000, 3);\n final CuratorFramework curator = new CuratorClientFactoryImpl().newClient(\n config.getZooKeeperConnectionString(),\n config.getZooKeeperSessionTimeoutMillis(),\n config.getZooKeeperConnectionTimeoutMillis(),\n zooKeeperRetryPolicy,\n config.getZooKeeperNamespace(),\n aclProvider,\n authorization);\n\n final ZooKeeperClient client = new DefaultZooKeeperClient(curator,\n config.getZooKeeperClusterId());\n client.start();\n\n // Register the agent\n zkRegistrar = new ZooKeeperRegistrarService(\n client,\n new AgentZooKeeperRegistrar(this, config.getName(),\n id, config.getZooKeeperRegistrationTtlMinutes()),\n zkRegistrationSignal);\n\n return client;\n } \n #location 30 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private ZooKeeperClient setupZookeeperClient(final AgentConfig config, final String id,\n final CountDownLatch zkRegistrationSignal) {\n ACLProvider aclProvider = null;\n List authorization = null;\n\n if (config.isZooKeeperEnableAcls()) {\n final String agentUser = config.getZookeeperAclAgentUser();\n final String agentPassword = config.getZooKeeperAclAgentPassword();\n final String masterUser = config.getZookeeperAclMasterUser();\n final String masterDigest = config.getZooKeeperAclMasterDigest();\n\n if (isNullOrEmpty(agentUser) || isNullOrEmpty(agentPassword)) {\n throw new HeliosRuntimeException(\n \"ZooKeeper ACLs enabled but agent username and/or password not set\");\n }\n\n if (isNullOrEmpty(masterUser) || isNullOrEmpty(masterDigest)) {\n throw new HeliosRuntimeException(\n \"ZooKeeper ACLs enabled but master username and/or digest not set\");\n }\n\n aclProvider = heliosAclProvider(\n masterUser, masterDigest,\n agentUser, digest(agentUser, agentPassword));\n authorization = Lists.newArrayList(new AuthInfo(\n \"digest\", String.format(\"%s:%s\", agentUser, agentPassword).getBytes()));\n }\n\n final RetryPolicy zooKeeperRetryPolicy = new ExponentialBackoffRetry(1000, 3);\n final CuratorFramework curator = new CuratorClientFactoryImpl().newClient(\n config.getZooKeeperConnectionString(),\n config.getZooKeeperSessionTimeoutMillis(),\n config.getZooKeeperConnectionTimeoutMillis(),\n zooKeeperRetryPolicy,\n aclProvider,\n authorization);\n\n final ZooKeeperClient client = new DefaultZooKeeperClient(curator,\n config.getZooKeeperClusterId());\n client.start();\n\n // Register the agent\n zkRegistrar = new ZooKeeperRegistrarService(\n client,\n new AgentZooKeeperRegistrar(this, config.getName(),\n id, config.getZooKeeperRegistrationTtlMinutes()),\n zkRegistrationSignal);\n\n return client;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public HttpRequest withBody() throws IOException {\n body = ByteStreams.toByteArray(getInputStream());\n return this;\n } \n #location 3 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Override\n public HttpRequest withBody() throws IOException {\n body = ByteStreams.toByteArray(super.getInputStream());\n return this;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public PaginationDTO list(Integer page, Integer size) {\n\n\n PaginationDTO paginationDTO = new PaginationDTO();\n Integer totalCount = questionMapper.count();\n paginationDTO.setPagination(totalCount, page, size);\n\n if (page < 1) {\n page = 1;\n }\n\n if (page > paginationDTO.getTotalPage()) {\n page = paginationDTO.getTotalPage();\n }\n\n //size*(page-1)\n Integer offset = size * (page - 1);\n List questions = questionMapper.list(offset, size);\n List questionDTOList = new ArrayList<>();\n\n for (Question question : questions) {\n User user = userMapper.findById(question.getCreator());\n QuestionDTO questionDTO = new QuestionDTO();\n BeanUtils.copyProperties(question, questionDTO);\n questionDTO.setUser(user);\n questionDTOList.add(questionDTO);\n }\n\n paginationDTO.setQuestions(questionDTOList);\n return paginationDTO;\n } \n #location 12 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public PaginationDTO list(Integer page, Integer size) {\n\n PaginationDTO paginationDTO = new PaginationDTO();\n\n Integer totalPage;\n\n Integer totalCount = questionMapper.count();\n\n if (totalCount % size == 0) {\n totalPage = totalCount / size;\n } else {\n totalPage = totalCount / size + 1;\n }\n\n if (page < 1) {\n page = 1;\n }\n if (page > totalPage) {\n page = totalPage;\n }\n\n paginationDTO.setPagination(totalPage, page);\n //size*(page-1)\n Integer offset = size * (page - 1);\n List questions = questionMapper.list(offset, size);\n List questionDTOList = new ArrayList<>();\n\n for (Question question : questions) {\n User user = userMapper.findById(question.getCreator());\n QuestionDTO questionDTO = new QuestionDTO();\n BeanUtils.copyProperties(question, questionDTO);\n questionDTO.setUser(user);\n questionDTOList.add(questionDTO);\n }\n\n paginationDTO.setQuestions(questionDTOList);\n return paginationDTO;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public Index read() throws IOException {\n PackedDataInputStream stream = new PackedDataInputStream(new BufferedInputStream(input));\n if (stream.readInt() != MAGIC) {\n stream.close();\n throw new IllegalArgumentException(\"Not a jandex index\");\n }\n byte version = stream.readByte();\n\n IndexReaderImpl reader = getReader(stream, version);\n if (reader == null) {\n stream.close();\n throw new UnsupportedVersion(\"Version: \" + version);\n }\n\n return reader.read(version);\n } \n #location 2 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public Index read() throws IOException {\n if(version == -1) {\n readVersion();\n }\n IndexReaderImpl reader = getReader(input, version);\n if (reader == null) {\n input.close();\n throw new UnsupportedVersion(\"Version: \" + version);\n }\n return reader.read(version);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void main(String[] args) throws FileNotFoundException, IOException, ClassNotFoundException {\n WikipediaApiInterface wikiAPI = SingletonWikipediaApi.getInstance();\n ExperimentTaskConfiguration taskConfigs[] = new ExperimentTaskConfiguration[] { new ExperimentTaskConfiguration(\n new BabelfyAnnotatorConfig(SingletonWikipediaApi.getInstance()), new KnownNIFFileDatasetConfig(\n SingletonWikipediaApi.getInstance(),\n NIFDatasets.N3_REUTERS_128), ExperimentType.D2KB,\n Matching.STRONG_ANNOTATION_MATCH) };\n Experimenter experimenter = new Experimenter(wikiAPI, new SimpleLoggingDAO4Debugging(), taskConfigs,\n \"BABELFY_TEST\");\n experimenter.run();\n } \n #location 10 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static void main(String[] args) throws FileNotFoundException, IOException, ClassNotFoundException {\n WikipediaApiInterface wikiAPI = SingletonWikipediaApi.getInstance();\n // ExperimentTaskConfiguration taskConfigs[] = new ExperimentTaskConfiguration[] { new\n // ExperimentTaskConfiguration(\n // new BabelfyAnnotatorConfig(SingletonWikipediaApi.getInstance()), new KnownNIFFileDatasetConfig(\n // SingletonWikipediaApi.getInstance(),\n // NIFDatasets.N3_REUTERS_128), ExperimentType.D2KB,\n // Matching.STRONG_ANNOTATION_MATCH) };\n ExperimentTaskConfiguration taskConfigs[] = new ExperimentTaskConfiguration[] {\n new ExperimentTaskConfiguration(\n new BabelfyAnnotatorConfig(SingletonWikipediaApi.getInstance()), new AIDACoNLLDatasetConfig(\n AIDACoNLLChunk.TEST_A, SingletonWikipediaApi.getInstance()), ExperimentType.A2KB,\n Matching.WEAK_ANNOTATION_MATCH), new ExperimentTaskConfiguration(\n new BabelfyAnnotatorConfig(SingletonWikipediaApi.getInstance()), new AIDACoNLLDatasetConfig(\n AIDACoNLLChunk.TEST_B, SingletonWikipediaApi.getInstance()), ExperimentType.A2KB,\n Matching.WEAK_ANNOTATION_MATCH) };\n Experimenter experimenter = new Experimenter(wikiAPI, new SimpleLoggingDAO4Debugging(), taskConfigs,\n \"BABELFY_TEST\");\n experimenter.run();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void handleReference(Reference ref) {\n\n poolLock.lock();\n try {\n\n if (ref instanceof BasicPoolEntryRef) {\n // check if the GCed pool entry was still in use\n //@@@ find a way to detect this without lookup\n //@@@ flag in the BasicPoolEntryRef, to be reset when freed?\n final boolean lost = issuedConnections.remove(ref);\n if (lost) {\n final HttpRoute route =\n ((BasicPoolEntryRef)ref).getRoute();\n if (LOG.isDebugEnabled()) {\n LOG.debug(\"Connection garbage collected. \" + route);\n }\n handleLostEntry(route);\n }\n } else if (ref instanceof ConnMgrRef) {\n if (LOG.isDebugEnabled()) {\n LOG.debug(\"Connection manager garbage collected.\");\n }\n shutdown();\n }\n\n } finally {\n poolLock.unlock();\n }\n } \n #location 23 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void handleReference(Reference ref) {\n\n poolLock.lock();\n try {\n\n if (ref instanceof BasicPoolEntryRef) {\n // check if the GCed pool entry was still in use\n //@@@ find a way to detect this without lookup\n //@@@ flag in the BasicPoolEntryRef, to be reset when freed?\n final boolean lost = issuedConnections.remove(ref);\n if (lost) {\n final HttpRoute route =\n ((BasicPoolEntryRef)ref).getRoute();\n if (LOG.isDebugEnabled()) {\n LOG.debug(\"Connection garbage collected. \" + route);\n }\n handleLostEntry(route);\n }\n }\n\n } finally {\n poolLock.unlock();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void shutdown() {\n this.isShutDown = true;\n\n ConnAdapter conn = managedConn;\n if (conn != null)\n conn.detach();\n\n synchronized (this) {\n try {\n if (uniquePoolEntry != null) // and connection open?\n uniquePoolEntry.shutdown();\n } catch (IOException iox) {\n // ignore\n log.debug(\"Problem while shutting down manager.\", iox);\n } finally {\n uniquePoolEntry = null;\n managedConn = null;\n }\n }\n } \n #location 4 \n #vulnerability type UNSAFE_GUARDED_BY_ACCESS", + "output": "#fixed code\n public void shutdown() {\n this.isShutDown = true;\n synchronized (this) {\n try {\n if (uniquePoolEntry != null) // and connection open?\n uniquePoolEntry.shutdown();\n } catch (IOException iox) {\n // ignore\n log.debug(\"Problem while shutting down manager.\", iox);\n } finally {\n uniquePoolEntry = null;\n managedConn = null;\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testReleaseConnectionWithTimeLimits() throws Exception {\n\n final PoolingHttpClientConnectionManager mgr = new PoolingHttpClientConnectionManager();\n mgr.setMaxTotal(1);\n\n final HttpHost target = getServerHttp();\n final HttpRoute route = new HttpRoute(target, null, false);\n final int rsplen = 8;\n final String uri = \"/random/\" + rsplen;\n\n final HttpRequest request = new BasicHttpRequest(\"GET\", uri, HttpVersion.HTTP_1_1);\n final HttpContext context = new BasicHttpContext();\n\n HttpClientConnection conn = getConnection(mgr, route);\n mgr.connect(conn, route.getTargetHost(), route.getLocalSocketAddress(), 0, context);\n\n context.setAttribute(ExecutionContext.HTTP_CONNECTION, conn);\n context.setAttribute(ExecutionContext.HTTP_TARGET_HOST, target);\n\n final HttpProcessor httpProcessor = new ImmutableHttpProcessor(\n new HttpRequestInterceptor[] { new RequestContent(), new RequestConnControl() });\n\n final HttpRequestExecutor exec = new HttpRequestExecutor();\n exec.preProcess(request, httpProcessor, context);\n HttpResponse response = exec.execute(request, conn, context);\n\n Assert.assertEquals(\"wrong status in first response\",\n HttpStatus.SC_OK,\n response.getStatusLine().getStatusCode());\n byte[] data = EntityUtils.toByteArray(response.getEntity());\n Assert.assertEquals(\"wrong length of first response entity\",\n rsplen, data.length);\n // ignore data, but it must be read\n\n // check that there is no auto-release by default\n try {\n // this should fail quickly, connection has not been released\n getConnection(mgr, route, 10L, TimeUnit.MILLISECONDS);\n Assert.fail(\"ConnectionPoolTimeoutException should have been thrown\");\n } catch (final ConnectionPoolTimeoutException e) {\n // expected\n }\n\n conn.close();\n mgr.releaseConnection(conn, null, 100, TimeUnit.MILLISECONDS);\n conn = getConnection(mgr, route);\n Assert.assertFalse(\"connection should have been closed\", conn.isOpen());\n\n // repeat the communication, no need to prepare the request again\n mgr.connect(conn, route.getTargetHost(), route.getLocalSocketAddress(), 0, context);\n\n context.setAttribute(ExecutionContext.HTTP_CONNECTION, conn);\n response = exec.execute(request, conn, context);\n\n Assert.assertEquals(\"wrong status in second response\",\n HttpStatus.SC_OK,\n response.getStatusLine().getStatusCode());\n data = EntityUtils.toByteArray(response.getEntity());\n Assert.assertEquals(\"wrong length of second response entity\",\n rsplen, data.length);\n // ignore data, but it must be read\n\n mgr.releaseConnection(conn, null, 100, TimeUnit.MILLISECONDS);\n conn = getConnection(mgr, route);\n Assert.assertTrue(\"connection should have been open\", conn.isOpen());\n\n // repeat the communication, no need to prepare the request again\n context.setAttribute(ExecutionContext.HTTP_CONNECTION, conn);\n response = exec.execute(request, conn, context);\n\n Assert.assertEquals(\"wrong status in third response\",\n HttpStatus.SC_OK,\n response.getStatusLine().getStatusCode());\n data = EntityUtils.toByteArray(response.getEntity());\n Assert.assertEquals(\"wrong length of third response entity\",\n rsplen, data.length);\n // ignore data, but it must be read\n\n mgr.releaseConnection(conn, null, 100, TimeUnit.MILLISECONDS);\n Thread.sleep(150);\n conn = getConnection(mgr, route);\n Assert.assertTrue(\"connection should have been closed\", !conn.isOpen());\n\n // repeat the communication, no need to prepare the request again\n mgr.connect(conn, route.getTargetHost(), route.getLocalSocketAddress(), 0, context);\n\n context.setAttribute(ExecutionContext.HTTP_CONNECTION, conn);\n response = exec.execute(request, conn, context);\n\n Assert.assertEquals(\"wrong status in third response\",\n HttpStatus.SC_OK,\n response.getStatusLine().getStatusCode());\n data = EntityUtils.toByteArray(response.getEntity());\n Assert.assertEquals(\"wrong length of fourth response entity\",\n rsplen, data.length);\n // ignore data, but it must be read\n\n mgr.shutdown();\n } \n #location 16 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testReleaseConnectionWithTimeLimits() throws Exception {\n\n final PoolingHttpClientConnectionManager mgr = new PoolingHttpClientConnectionManager();\n mgr.setMaxTotal(1);\n\n final HttpHost target = getServerHttp();\n final HttpRoute route = new HttpRoute(target, null, false);\n final int rsplen = 8;\n final String uri = \"/random/\" + rsplen;\n\n final HttpRequest request = new BasicHttpRequest(\"GET\", uri, HttpVersion.HTTP_1_1);\n final HttpContext context = new BasicHttpContext();\n\n HttpClientConnection conn = getConnection(mgr, route);\n mgr.connect(conn, route, 0, context);\n mgr.routeComplete(conn, route, context);\n\n context.setAttribute(ExecutionContext.HTTP_CONNECTION, conn);\n context.setAttribute(ExecutionContext.HTTP_TARGET_HOST, target);\n\n final HttpProcessor httpProcessor = new ImmutableHttpProcessor(\n new HttpRequestInterceptor[] { new RequestContent(), new RequestConnControl() });\n\n final HttpRequestExecutor exec = new HttpRequestExecutor();\n exec.preProcess(request, httpProcessor, context);\n HttpResponse response = exec.execute(request, conn, context);\n\n Assert.assertEquals(\"wrong status in first response\",\n HttpStatus.SC_OK,\n response.getStatusLine().getStatusCode());\n byte[] data = EntityUtils.toByteArray(response.getEntity());\n Assert.assertEquals(\"wrong length of first response entity\",\n rsplen, data.length);\n // ignore data, but it must be read\n\n // check that there is no auto-release by default\n try {\n // this should fail quickly, connection has not been released\n getConnection(mgr, route, 10L, TimeUnit.MILLISECONDS);\n Assert.fail(\"ConnectionPoolTimeoutException should have been thrown\");\n } catch (final ConnectionPoolTimeoutException e) {\n // expected\n }\n\n conn.close();\n mgr.releaseConnection(conn, null, 100, TimeUnit.MILLISECONDS);\n conn = getConnection(mgr, route);\n Assert.assertFalse(\"connection should have been closed\", conn.isOpen());\n\n // repeat the communication, no need to prepare the request again\n mgr.connect(conn, route, 0, context);\n mgr.routeComplete(conn, route, context);\n\n context.setAttribute(ExecutionContext.HTTP_CONNECTION, conn);\n response = exec.execute(request, conn, context);\n\n Assert.assertEquals(\"wrong status in second response\",\n HttpStatus.SC_OK,\n response.getStatusLine().getStatusCode());\n data = EntityUtils.toByteArray(response.getEntity());\n Assert.assertEquals(\"wrong length of second response entity\",\n rsplen, data.length);\n // ignore data, but it must be read\n\n mgr.releaseConnection(conn, null, 100, TimeUnit.MILLISECONDS);\n conn = getConnection(mgr, route);\n Assert.assertTrue(\"connection should have been open\", conn.isOpen());\n\n // repeat the communication, no need to prepare the request again\n context.setAttribute(ExecutionContext.HTTP_CONNECTION, conn);\n response = exec.execute(request, conn, context);\n\n Assert.assertEquals(\"wrong status in third response\",\n HttpStatus.SC_OK,\n response.getStatusLine().getStatusCode());\n data = EntityUtils.toByteArray(response.getEntity());\n Assert.assertEquals(\"wrong length of third response entity\",\n rsplen, data.length);\n // ignore data, but it must be read\n\n mgr.releaseConnection(conn, null, 100, TimeUnit.MILLISECONDS);\n Thread.sleep(150);\n conn = getConnection(mgr, route);\n Assert.assertTrue(\"connection should have been closed\", !conn.isOpen());\n\n // repeat the communication, no need to prepare the request again\n mgr.connect(conn, route, 0, context);\n mgr.routeComplete(conn, route, context);\n\n context.setAttribute(ExecutionContext.HTTP_CONNECTION, conn);\n response = exec.execute(request, conn, context);\n\n Assert.assertEquals(\"wrong status in third response\",\n HttpStatus.SC_OK,\n response.getStatusLine().getStatusCode());\n data = EntityUtils.toByteArray(response.getEntity());\n Assert.assertEquals(\"wrong length of fourth response entity\",\n rsplen, data.length);\n // ignore data, but it must be read\n\n mgr.shutdown();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void disconnect(int reason, String msg) throws IOException {\n Buffer buffer = createBuffer(SshConstants.Message.SSH_MSG_DISCONNECT);\n buffer.putInt(reason);\n buffer.putString(msg);\n buffer.putString(\"\");\n WriteFuture f = writePacket(buffer);\n f.join();\n close();\n } \n #location 8 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void disconnect(int reason, String msg) throws IOException {\n Buffer buffer = createBuffer(SshConstants.Message.SSH_MSG_DISCONNECT);\n buffer.putInt(reason);\n buffer.putString(msg);\n buffer.putString(\"\");\n WriteFuture f = writePacket(buffer);\n f.addListener(new IoFutureListener() {\n public void operationComplete(IoFuture future) {\n close();\n }\n });\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void handleOpenFailure(Buffer buffer) {\n int reason = buffer.getInt();\n String msg = buffer.getString();\n synchronized (lock) {\n this.openFailureReason = reason;\n this.openFailureMsg = msg;\n this.openFuture.setException(new SshException(msg));\n this.closeFuture.setClosed();\n this.doClose();\n lock.notifyAll();\n }\n } \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void handleOpenFailure(Buffer buffer) {\n int reason = buffer.getInt();\n String msg = buffer.getString();\n this.openFailureReason = reason;\n this.openFailureMsg = msg;\n this.openFuture.setException(new SshException(msg));\n this.closeFuture.setClosed();\n this.doClose();\n notifyStateChanged();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void doHandleMessage(Buffer buffer) throws Exception {\n SshConstants.Message cmd = buffer.getCommand();\n log.debug(\"Received packet {}\", cmd);\n switch (cmd) {\n case SSH_MSG_DISCONNECT: {\n int code = buffer.getInt();\n String msg = buffer.getString();\n log.info(\"Received SSH_MSG_DISCONNECT (reason={}, msg={})\", code, msg);\n close(false);\n break;\n }\n case SSH_MSG_UNIMPLEMENTED: {\n int code = buffer.getInt();\n log.info(\"Received SSH_MSG_UNIMPLEMENTED #{}\", code);\n break;\n }\n case SSH_MSG_DEBUG: {\n boolean display = buffer.getBoolean();\n String msg = buffer.getString();\n log.info(\"Received SSH_MSG_DEBUG (display={}) '{}'\", display, msg);\n break;\n }\n case SSH_MSG_IGNORE:\n log.info(\"Received SSH_MSG_IGNORE\");\n break;\n default:\n switch (getState()) {\n case ReceiveKexInit:\n if (cmd != SshConstants.Message.SSH_MSG_KEXINIT) {\n log.error(\"Ignoring command \" + cmd + \" while waiting for \" + SshConstants.Message.SSH_MSG_KEXINIT);\n break;\n }\n log.info(\"Received SSH_MSG_KEXINIT\");\n receiveKexInit(buffer);\n negociate();\n kex = NamedFactory.Utils.create(factoryManager.getKeyExchangeFactories(), negociated[SshConstants.PROPOSAL_KEX_ALGS]);\n kex.init(this, serverVersion.getBytes(), clientVersion.getBytes(), I_S, I_C);\n setState(State.Kex);\n break;\n case Kex:\n buffer.rpos(buffer.rpos() - 1);\n if (kex.next(buffer)) {\n checkHost();\n sendNewKeys();\n setState(State.ReceiveNewKeys);\n }\n break;\n case ReceiveNewKeys:\n if (cmd != SshConstants.Message.SSH_MSG_NEWKEYS) {\n disconnect(SshConstants.SSH2_DISCONNECT_PROTOCOL_ERROR, \"Protocol error: expected packet SSH_MSG_NEWKEYS, got \" + cmd);\n return;\n }\n log.info(\"Received SSH_MSG_NEWKEYS\");\n receiveNewKeys(false);\n sendAuthRequest();\n setState(State.AuthRequestSent);\n break;\n case AuthRequestSent:\n if (cmd != SshConstants.Message.SSH_MSG_SERVICE_ACCEPT) {\n disconnect(SshConstants.SSH2_DISCONNECT_PROTOCOL_ERROR, \"Protocol error: expected packet SSH_MSG_SERVICE_ACCEPT, got \" + cmd);\n return;\n }\n setState(State.WaitForAuth);\n break;\n case WaitForAuth:\n // We're waiting for the client to send an authentication request\n // TODO: handle unexpected incoming packets\n break;\n case UserAuth:\n if (userAuth == null) {\n throw new IllegalStateException(\"State is userAuth, but no user auth pending!!!\");\n }\n if (cmd == SshConstants.Message.SSH_MSG_USERAUTH_BANNER) {\n String welcome = buffer.getString();\n String lang = buffer.getString();\n log.debug(\"Welcome banner: \" + welcome);\n UserInteraction ui = getClientFactoryManager().getUserInteraction();\n if (ui != null) {\n ui.welcome(welcome);\n }\n } else {\n buffer.rpos(buffer.rpos() - 1);\n switch (userAuth.next(buffer)) {\n case Success:\n authFuture.setAuthed(true);\n username = userAuth.getUsername();\n authed = true;\n setState(State.Running);\n startHeartBeat();\n break;\n case Failure:\n authFuture.setAuthed(false);\n userAuth = null;\n setState(State.WaitForAuth);\n break;\n case Continued:\n break;\n }\n }\n break;\n case Running:\n switch (cmd) {\n case SSH_MSG_REQUEST_SUCCESS:\n requestSuccess(buffer);\n break;\n case SSH_MSG_REQUEST_FAILURE:\n requestFailure(buffer);\n break;\n case SSH_MSG_CHANNEL_OPEN:\n channelOpen(buffer);\n break;\n case SSH_MSG_CHANNEL_OPEN_CONFIRMATION:\n channelOpenConfirmation(buffer);\n break;\n case SSH_MSG_CHANNEL_OPEN_FAILURE:\n channelOpenFailure(buffer);\n break;\n case SSH_MSG_CHANNEL_REQUEST:\n channelRequest(buffer);\n break;\n case SSH_MSG_CHANNEL_DATA:\n channelData(buffer);\n break;\n case SSH_MSG_CHANNEL_EXTENDED_DATA:\n channelExtendedData(buffer);\n break;\n case SSH_MSG_CHANNEL_FAILURE:\n channelFailure(buffer);\n break;\n case SSH_MSG_CHANNEL_WINDOW_ADJUST:\n channelWindowAdjust(buffer);\n break;\n case SSH_MSG_CHANNEL_EOF:\n channelEof(buffer);\n break;\n case SSH_MSG_CHANNEL_CLOSE:\n channelClose(buffer);\n break;\n default:\n throw new IllegalStateException(\"Unsupported command: \" + cmd);\n }\n break;\n default:\n throw new IllegalStateException(\"Unsupported state: \" + getState());\n }\n }\n } \n #location 92 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected void doHandleMessage(Buffer buffer) throws Exception {\n SshConstants.Message cmd = buffer.getCommand();\n log.debug(\"Received packet {}\", cmd);\n switch (cmd) {\n case SSH_MSG_DISCONNECT: {\n int code = buffer.getInt();\n String msg = buffer.getString();\n log.info(\"Received SSH_MSG_DISCONNECT (reason={}, msg={})\", code, msg);\n close(false);\n break;\n }\n case SSH_MSG_UNIMPLEMENTED: {\n int code = buffer.getInt();\n log.info(\"Received SSH_MSG_UNIMPLEMENTED #{}\", code);\n break;\n }\n case SSH_MSG_DEBUG: {\n boolean display = buffer.getBoolean();\n String msg = buffer.getString();\n log.info(\"Received SSH_MSG_DEBUG (display={}) '{}'\", display, msg);\n break;\n }\n case SSH_MSG_IGNORE:\n log.info(\"Received SSH_MSG_IGNORE\");\n break;\n default:\n switch (getState()) {\n case ReceiveKexInit:\n if (cmd != SshConstants.Message.SSH_MSG_KEXINIT) {\n log.error(\"Ignoring command \" + cmd + \" while waiting for \" + SshConstants.Message.SSH_MSG_KEXINIT);\n break;\n }\n log.info(\"Received SSH_MSG_KEXINIT\");\n receiveKexInit(buffer);\n negociate();\n kex = NamedFactory.Utils.create(factoryManager.getKeyExchangeFactories(), negociated[SshConstants.PROPOSAL_KEX_ALGS]);\n kex.init(this, serverVersion.getBytes(), clientVersion.getBytes(), I_S, I_C);\n setState(State.Kex);\n break;\n case Kex:\n buffer.rpos(buffer.rpos() - 1);\n if (kex.next(buffer)) {\n checkHost();\n sendNewKeys();\n setState(State.ReceiveNewKeys);\n }\n break;\n case ReceiveNewKeys:\n if (cmd != SshConstants.Message.SSH_MSG_NEWKEYS) {\n disconnect(SshConstants.SSH2_DISCONNECT_PROTOCOL_ERROR, \"Protocol error: expected packet SSH_MSG_NEWKEYS, got \" + cmd);\n return;\n }\n log.info(\"Received SSH_MSG_NEWKEYS\");\n receiveNewKeys(false);\n sendAuthRequest();\n setState(State.AuthRequestSent);\n break;\n case AuthRequestSent:\n if (cmd != SshConstants.Message.SSH_MSG_SERVICE_ACCEPT) {\n disconnect(SshConstants.SSH2_DISCONNECT_PROTOCOL_ERROR, \"Protocol error: expected packet SSH_MSG_SERVICE_ACCEPT, got \" + cmd);\n return;\n }\n authFuture.setAuthed(false);\n setState(State.WaitForAuth);\n break;\n case WaitForAuth:\n // We're waiting for the client to send an authentication request\n // TODO: handle unexpected incoming packets\n break;\n case UserAuth:\n if (userAuth == null) {\n throw new IllegalStateException(\"State is userAuth, but no user auth pending!!!\");\n }\n if (cmd == SshConstants.Message.SSH_MSG_USERAUTH_BANNER) {\n String welcome = buffer.getString();\n String lang = buffer.getString();\n log.debug(\"Welcome banner: \" + welcome);\n UserInteraction ui = getClientFactoryManager().getUserInteraction();\n if (ui != null) {\n ui.welcome(welcome);\n }\n } else {\n buffer.rpos(buffer.rpos() - 1);\n processUserAuth(buffer);\n }\n break;\n case Running:\n switch (cmd) {\n case SSH_MSG_REQUEST_SUCCESS:\n requestSuccess(buffer);\n break;\n case SSH_MSG_REQUEST_FAILURE:\n requestFailure(buffer);\n break;\n case SSH_MSG_CHANNEL_OPEN:\n channelOpen(buffer);\n break;\n case SSH_MSG_CHANNEL_OPEN_CONFIRMATION:\n channelOpenConfirmation(buffer);\n break;\n case SSH_MSG_CHANNEL_OPEN_FAILURE:\n channelOpenFailure(buffer);\n break;\n case SSH_MSG_CHANNEL_REQUEST:\n channelRequest(buffer);\n break;\n case SSH_MSG_CHANNEL_DATA:\n channelData(buffer);\n break;\n case SSH_MSG_CHANNEL_EXTENDED_DATA:\n channelExtendedData(buffer);\n break;\n case SSH_MSG_CHANNEL_FAILURE:\n channelFailure(buffer);\n break;\n case SSH_MSG_CHANNEL_WINDOW_ADJUST:\n channelWindowAdjust(buffer);\n break;\n case SSH_MSG_CHANNEL_EOF:\n channelEof(buffer);\n break;\n case SSH_MSG_CHANNEL_CLOSE:\n channelClose(buffer);\n break;\n default:\n throw new IllegalStateException(\"Unsupported command: \" + cmd);\n }\n break;\n default:\n throw new IllegalStateException(\"Unsupported state: \" + getState());\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void doHandleMessage(Buffer buffer) throws Exception {\n SshConstants.Message cmd = buffer.getCommand();\n log.debug(\"Received packet {}\", cmd);\n switch (cmd) {\n case SSH_MSG_DISCONNECT: {\n int code = buffer.getInt();\n String msg = buffer.getString();\n log.info(\"Received SSH_MSG_DISCONNECT (reason={}, msg={})\", code, msg);\n close(false);\n break;\n }\n case SSH_MSG_UNIMPLEMENTED: {\n int code = buffer.getInt();\n log.info(\"Received SSH_MSG_UNIMPLEMENTED #{}\", code);\n break;\n }\n case SSH_MSG_DEBUG: {\n boolean display = buffer.getBoolean();\n String msg = buffer.getString();\n log.info(\"Received SSH_MSG_DEBUG (display={}) '{}'\", display, msg);\n break;\n }\n case SSH_MSG_IGNORE:\n log.info(\"Received SSH_MSG_IGNORE\");\n break;\n default:\n switch (state) {\n case ReceiveKexInit:\n if (cmd != SshConstants.Message.SSH_MSG_KEXINIT) {\n log.error(\"Ignoring command \" + cmd + \" while waiting for \" + SshConstants.Message.SSH_MSG_KEXINIT);\n break;\n }\n log.info(\"Received SSH_MSG_KEXINIT\");\n receiveKexInit(buffer);\n negociate();\n kex = NamedFactory.Utils.create(factoryManager.getKeyExchangeFactories(), negociated[SshConstants.PROPOSAL_KEX_ALGS]);\n kex.init(this, serverVersion.getBytes(), clientVersion.getBytes(), I_S, I_C);\n setState(State.Kex);\n break;\n case Kex:\n buffer.rpos(buffer.rpos() - 1);\n if (kex.next(buffer)) {\n checkHost();\n sendNewKeys();\n setState(State.ReceiveNewKeys);\n }\n break;\n case ReceiveNewKeys:\n if (cmd != SshConstants.Message.SSH_MSG_NEWKEYS) {\n disconnect(SshConstants.SSH2_DISCONNECT_PROTOCOL_ERROR, \"Protocol error: expected packet SSH_MSG_NEWKEYS, got \" + cmd);\n return;\n }\n log.info(\"Received SSH_MSG_NEWKEYS\");\n receiveNewKeys(false);\n sendAuthRequest();\n setState(State.AuthRequestSent);\n break;\n case AuthRequestSent:\n if (cmd != SshConstants.Message.SSH_MSG_SERVICE_ACCEPT) {\n disconnect(SshConstants.SSH2_DISCONNECT_PROTOCOL_ERROR, \"Protocol error: expected packet SSH_MSG_SERVICE_ACCEPT, got \" + cmd);\n return;\n }\n setState(State.WaitForAuth);\n break;\n case WaitForAuth:\n // We're waiting for the client to send an authentication request\n // TODO: handle unexpected incoming packets\n break;\n case UserAuth:\n if (userAuth == null) {\n throw new IllegalStateException(\"State is userAuth, but no user auth pending!!!\");\n }\n buffer.rpos(buffer.rpos() - 1);\n switch (userAuth.next(buffer)) {\n case Success:\n authFuture.setAuthed(true);\n username = userAuth.getUsername();\n authed = true;\n setState(State.Running);\n startHeartBeat();\n break;\n case Failure:\n authFuture.setAuthed(false);\n userAuth = null;\n setState(State.WaitForAuth);\n break;\n case Continued:\n break;\n }\n break;\n case Running:\n switch (cmd) {\n case SSH_MSG_REQUEST_SUCCESS:\n requestSuccess(buffer);\n break;\n case SSH_MSG_REQUEST_FAILURE:\n requestFailure(buffer);\n break;\n case SSH_MSG_CHANNEL_OPEN:\n channelOpen(buffer);\n break;\n case SSH_MSG_CHANNEL_OPEN_CONFIRMATION:\n channelOpenConfirmation(buffer);\n break;\n case SSH_MSG_CHANNEL_OPEN_FAILURE:\n channelOpenFailure(buffer);\n break;\n case SSH_MSG_CHANNEL_REQUEST:\n channelRequest(buffer);\n break;\n case SSH_MSG_CHANNEL_DATA:\n channelData(buffer);\n break;\n case SSH_MSG_CHANNEL_EXTENDED_DATA:\n channelExtendedData(buffer);\n break;\n case SSH_MSG_CHANNEL_FAILURE:\n channelFailure(buffer);\n break;\n case SSH_MSG_CHANNEL_WINDOW_ADJUST:\n channelWindowAdjust(buffer);\n break;\n case SSH_MSG_CHANNEL_EOF:\n channelEof(buffer);\n break;\n case SSH_MSG_CHANNEL_CLOSE:\n channelClose(buffer);\n break;\n default:\n throw new IllegalStateException(\"Unsupported command: \" + cmd);\n }\n break;\n default:\n throw new IllegalStateException(\"Unsupported state: \" + state);\n }\n }\n } \n #location 134 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected void doHandleMessage(Buffer buffer) throws Exception {\n SshConstants.Message cmd = buffer.getCommand();\n log.debug(\"Received packet {}\", cmd);\n switch (cmd) {\n case SSH_MSG_DISCONNECT: {\n int code = buffer.getInt();\n String msg = buffer.getString();\n log.info(\"Received SSH_MSG_DISCONNECT (reason={}, msg={})\", code, msg);\n close(false);\n break;\n }\n case SSH_MSG_UNIMPLEMENTED: {\n int code = buffer.getInt();\n log.info(\"Received SSH_MSG_UNIMPLEMENTED #{}\", code);\n break;\n }\n case SSH_MSG_DEBUG: {\n boolean display = buffer.getBoolean();\n String msg = buffer.getString();\n log.info(\"Received SSH_MSG_DEBUG (display={}) '{}'\", display, msg);\n break;\n }\n case SSH_MSG_IGNORE:\n log.info(\"Received SSH_MSG_IGNORE\");\n break;\n default:\n switch (getState()) {\n case ReceiveKexInit:\n if (cmd != SshConstants.Message.SSH_MSG_KEXINIT) {\n log.error(\"Ignoring command \" + cmd + \" while waiting for \" + SshConstants.Message.SSH_MSG_KEXINIT);\n break;\n }\n log.info(\"Received SSH_MSG_KEXINIT\");\n receiveKexInit(buffer);\n negociate();\n kex = NamedFactory.Utils.create(factoryManager.getKeyExchangeFactories(), negociated[SshConstants.PROPOSAL_KEX_ALGS]);\n kex.init(this, serverVersion.getBytes(), clientVersion.getBytes(), I_S, I_C);\n setState(State.Kex);\n break;\n case Kex:\n buffer.rpos(buffer.rpos() - 1);\n if (kex.next(buffer)) {\n checkHost();\n sendNewKeys();\n setState(State.ReceiveNewKeys);\n }\n break;\n case ReceiveNewKeys:\n if (cmd != SshConstants.Message.SSH_MSG_NEWKEYS) {\n disconnect(SshConstants.SSH2_DISCONNECT_PROTOCOL_ERROR, \"Protocol error: expected packet SSH_MSG_NEWKEYS, got \" + cmd);\n return;\n }\n log.info(\"Received SSH_MSG_NEWKEYS\");\n receiveNewKeys(false);\n sendAuthRequest();\n setState(State.AuthRequestSent);\n break;\n case AuthRequestSent:\n if (cmd != SshConstants.Message.SSH_MSG_SERVICE_ACCEPT) {\n disconnect(SshConstants.SSH2_DISCONNECT_PROTOCOL_ERROR, \"Protocol error: expected packet SSH_MSG_SERVICE_ACCEPT, got \" + cmd);\n return;\n }\n setState(State.WaitForAuth);\n break;\n case WaitForAuth:\n // We're waiting for the client to send an authentication request\n // TODO: handle unexpected incoming packets\n break;\n case UserAuth:\n if (userAuth == null) {\n throw new IllegalStateException(\"State is userAuth, but no user auth pending!!!\");\n }\n buffer.rpos(buffer.rpos() - 1);\n switch (userAuth.next(buffer)) {\n case Success:\n authFuture.setAuthed(true);\n username = userAuth.getUsername();\n authed = true;\n setState(State.Running);\n startHeartBeat();\n break;\n case Failure:\n authFuture.setAuthed(false);\n userAuth = null;\n setState(State.WaitForAuth);\n break;\n case Continued:\n break;\n }\n break;\n case Running:\n switch (cmd) {\n case SSH_MSG_REQUEST_SUCCESS:\n requestSuccess(buffer);\n break;\n case SSH_MSG_REQUEST_FAILURE:\n requestFailure(buffer);\n break;\n case SSH_MSG_CHANNEL_OPEN:\n channelOpen(buffer);\n break;\n case SSH_MSG_CHANNEL_OPEN_CONFIRMATION:\n channelOpenConfirmation(buffer);\n break;\n case SSH_MSG_CHANNEL_OPEN_FAILURE:\n channelOpenFailure(buffer);\n break;\n case SSH_MSG_CHANNEL_REQUEST:\n channelRequest(buffer);\n break;\n case SSH_MSG_CHANNEL_DATA:\n channelData(buffer);\n break;\n case SSH_MSG_CHANNEL_EXTENDED_DATA:\n channelExtendedData(buffer);\n break;\n case SSH_MSG_CHANNEL_FAILURE:\n channelFailure(buffer);\n break;\n case SSH_MSG_CHANNEL_WINDOW_ADJUST:\n channelWindowAdjust(buffer);\n break;\n case SSH_MSG_CHANNEL_EOF:\n channelEof(buffer);\n break;\n case SSH_MSG_CHANNEL_CLOSE:\n channelClose(buffer);\n break;\n default:\n throw new IllegalStateException(\"Unsupported command: \" + cmd);\n }\n break;\n default:\n throw new IllegalStateException(\"Unsupported state: \" + getState());\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public OutputStream createOutputStream(final long offset)\n throws IOException {\n\n // permission check\n if (!isWritable()) {\n throw new IOException(\"No write permission : \" + file.getName());\n }\n\n // create output stream\n final RandomAccessFile raf = new RandomAccessFile(file, \"rw\");\n raf.setLength(offset);\n raf.seek(offset);\n\n // The IBM jre needs to have both the stream and the random access file\n // objects closed to actually close the file\n return new FileOutputStream(raf.getFD()) {\n public void close() throws IOException {\n super.close();\n raf.close();\n }\n };\n } \n #location 16 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public OutputStream createOutputStream(final long offset)\n throws IOException {\n\n // permission check\n if (!isWritable()) {\n throw new IOException(\"No write permission : \" + file.getName());\n }\n\n // move to the appropriate offset and create output stream\n final RandomAccessFile raf = new RandomAccessFile(file, \"rw\");\n try {\n raf.setLength(offset);\n raf.seek(offset);\n\n // The IBM jre needs to have both the stream and the random access file\n // objects closed to actually close the file\n return new FileOutputStream(raf.getFD()) {\n public void close() throws IOException {\n super.close();\n raf.close();\n }\n };\n } catch (IOException e) {\n raf.close();\n throw e;\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void handleEof() throws IOException {\n log.debug(\"Received SSH_MSG_CHANNEL_EOF on channel {}\", id);\n synchronized (lock) {\n eof = true;\n lock.notifyAll();\n }\n } \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void handleEof() throws IOException {\n log.debug(\"Received SSH_MSG_CHANNEL_EOF on channel {}\", id);\n eof = true;\n notifyStateChanged();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void check(int maxFree) throws IOException {\n int threshold = Math.min(packetSize * 8, maxSize / 4);\n synchronized (lock) {\n if ((maxFree - size) > packetSize && (maxFree - size > threshold || size < threshold)) {\n if (log.isDebugEnabled()) {\n log.debug(\"Increase \" + name + \" by \" + (maxFree - size) + \" up to \" + maxFree);\n }\n channel.sendWindowAdjust(maxFree - size);\n size = maxFree;\n }\n }\n } \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void check(int maxFree) throws IOException {\n synchronized (lock) {\n if ((size < maxFree) && (maxFree - size > packetSize * 3 || size < maxFree / 2)) {\n if (log.isDebugEnabled()) {\n log.debug(\"Increase \" + name + \" by \" + (maxFree - size) + \" up to \" + maxFree);\n }\n channel.sendWindowAdjust(maxFree - size);\n size = maxFree;\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void handleClose() throws IOException {\n log.debug(\"Received SSH_MSG_CHANNEL_CLOSE on channel {}\", id);\n synchronized (lock) {\n closedByOtherSide = !closing;\n if (closedByOtherSide) {\n close(false);\n } else {\n close(false).setClosed();\n doClose();\n lock.notifyAll();\n }\n }\n } \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void handleClose() throws IOException {\n log.debug(\"Received SSH_MSG_CHANNEL_CLOSE on channel {}\", id);\n closedByOtherSide = !closing.get();\n if (closedByOtherSide) {\n close(false);\n } else {\n close(false).setClosed();\n notifyStateChanged();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void freemarkerEngineTest() {\n\t\t// \u5b57\u7b26\u4e32\u6a21\u677f\n\t\tTemplateEngine engine = new FreemarkerEngine(new TemplateConfig(\"templates\", ResourceMode.STRING));\n\t\tTemplate template = engine.getTemplate(\"hello,${name}\");\n\t\tString result = template.render(Dict.create().set(\"name\", \"hutool\"));\n\t\tAssert.assertEquals(\"hello,hutool\", result);\n\t\t\n\t\t//ClassPath\u6a21\u677f\n\t\tengine = new FreemarkerEngine(new TemplateConfig(\"templates\", ResourceMode.CLASSPATH));\n\t\ttemplate = engine.getTemplate(\"freemarker_test.ftl\");\n\t\tresult = template.render(Dict.create().set(\"name\", \"hutool\"));\n\t\tAssert.assertEquals(\"hello,hutool\", result);\n\t} \n #location 6 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n\tpublic void freemarkerEngineTest() {\n\t\t// \u5b57\u7b26\u4e32\u6a21\u677f\n\t\tTemplateEngine engine = TemplateUtil.createEngine(\n\t\t\t\tnew TemplateConfig(\"templates\", ResourceMode.STRING).setCustomEngine(FreemarkerEngine.class));\n\t\tTemplate template = engine.getTemplate(\"hello,${name}\");\n\t\tString result = template.render(Dict.create().set(\"name\", \"hutool\"));\n\t\tAssert.assertEquals(\"hello,hutool\", result);\n\t\t\n\t\t//ClassPath\u6a21\u677f\n\t\tengine = TemplateUtil.createEngine(\n\t\t\t\tnew TemplateConfig(\"templates\", ResourceMode.CLASSPATH).setCustomEngine(FreemarkerEngine.class));\n\t\ttemplate = engine.getTemplate(\"freemarker_test.ftl\");\n\t\tresult = template.render(Dict.create().set(\"name\", \"hutool\"));\n\t\tAssert.assertEquals(\"hello,hutool\", result);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public ClassLoader compile() {\n\t\t// \u83b7\u5f97classPath\n\t\tfinal List classPath = getClassPath();\n\t\tfinal URL[] urLs = URLUtil.getURLs(classPath.toArray(new File[0]));\n\t\tfinal URLClassLoader ucl = URLClassLoader.newInstance(urLs, this.parentClassLoader);\n\t\tif (sourceCodeMap.isEmpty() && sourceFileList.isEmpty()) {\n\t\t\t// \u6ca1\u6709\u9700\u8981\u7f16\u8bd1\u7684\u6e90\u7801\n\t\t\treturn ucl;\n\t\t}\n\n\t\t// \u6ca1\u6709\u9700\u8981\u7f16\u8bd1\u7684\u6e90\u7801\u6587\u4ef6\u8fd4\u56de\u52a0\u8f7dzip\u6216jar\u5305\u7684\u7c7b\u52a0\u8f7d\u5668\n\n\t\t// \u521b\u5efa\u7f16\u8bd1\u5668\n\t\tfinal JavaFileManager javaFileManager = new JavaClassFileManager(ucl, CompilerUtil.getFileManager());\n\n\t\t// classpath\n\t\tfinal List options = new ArrayList<>();\n\t\tif (false == classPath.isEmpty()) {\n\t\t\tfinal List cp = classPath.stream().map(File::getAbsolutePath).collect(Collectors.toList());\n\t\t\toptions.add(\"-cp\");\n\t\t\toptions.addAll(cp);\n\t\t}\n\n\t\t// \u7f16\u8bd1\u6587\u4ef6\n\t\tfinal DiagnosticCollector diagnosticCollector = new DiagnosticCollector<>();\n\t\tfinal List javaFileObjectList = getJavaFileObject();\n\t\tfinal CompilationTask task = CompilerUtil.getTask(javaFileManager, diagnosticCollector, options, javaFileObjectList);\n\t\tif (task.call()) {\n\t\t\t// \u52a0\u8f7d\u7f16\u8bd1\u540e\u7684\u7c7b\n\t\t\treturn javaFileManager.getClassLoader(StandardLocation.CLASS_OUTPUT);\n\t\t} else {\n\t\t\t// \u7f16\u8bd1\u5931\u8d25,\u6536\u96c6\u9519\u8bef\u4fe1\u606f\n\t\t\tthrow new CompilerException(DiagnosticUtil.getMessages(diagnosticCollector));\n\t\t}\n\t} \n #location 33 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public ClassLoader compile() {\n\t\t// \u83b7\u5f97classPath\n\t\tfinal List classPath = getClassPath();\n\t\tfinal URL[] urLs = URLUtil.getURLs(classPath.toArray(new File[0]));\n\t\tfinal URLClassLoader ucl = URLClassLoader.newInstance(urLs, this.parentClassLoader);\n\t\tif (sourceCodeMap.isEmpty() && sourceFileList.isEmpty()) {\n\t\t\t// \u6ca1\u6709\u9700\u8981\u7f16\u8bd1\u7684\u6e90\u7801\n\t\t\treturn ucl;\n\t\t}\n\n\t\t// \u6ca1\u6709\u9700\u8981\u7f16\u8bd1\u7684\u6e90\u7801\u6587\u4ef6\u8fd4\u56de\u52a0\u8f7dzip\u6216jar\u5305\u7684\u7c7b\u52a0\u8f7d\u5668\n\n\t\t// \u521b\u5efa\u7f16\u8bd1\u5668\n\t\tfinal JavaFileManager javaFileManager = new JavaClassFileManager(ucl, CompilerUtil.getFileManager());\n\n\t\t// classpath\n\t\tfinal List options = new ArrayList<>();\n\t\tif (false == classPath.isEmpty()) {\n\t\t\tfinal List cp = classPath.stream().map(File::getAbsolutePath).collect(Collectors.toList());\n\t\t\toptions.add(\"-cp\");\n\t\t\toptions.addAll(cp);\n\t\t}\n\n\t\t// \u7f16\u8bd1\u6587\u4ef6\n\t\tfinal DiagnosticCollector diagnosticCollector = new DiagnosticCollector<>();\n\t\tfinal List javaFileObjectList = getJavaFileObject();\n\t\tfinal CompilationTask task = CompilerUtil.getTask(javaFileManager, diagnosticCollector, options, javaFileObjectList);\n\t\ttry{\n\t\t\tif (task.call()) {\n\t\t\t\t// \u52a0\u8f7d\u7f16\u8bd1\u540e\u7684\u7c7b\n\t\t\t\treturn javaFileManager.getClassLoader(StandardLocation.CLASS_OUTPUT);\n\t\t\t}\n\t\t} finally {\n\t\t\tIoUtil.close(javaFileManager);\n\t\t}\n\t\t//\u7f16\u8bd1\u5931\u8d25,\u6536\u96c6\u9519\u8bef\u4fe1\u606f\n\t\tthrow new CompilerException(DiagnosticUtil.getMessages(diagnosticCollector));\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n boolean processRequest(String nick, String login, String hostname, String request) {\n\t\tStringTokenizer tokenizer = new StringTokenizer(request);\n\t\ttokenizer.nextToken();\n\t\tString type = tokenizer.nextToken();\n\t\tString filename = tokenizer.nextToken();\n\n\t\tif (type.equals(\"SEND\")) {\n\t\t\tlong address = Long.parseLong(tokenizer.nextToken());\n\t\t\tint port = Integer.parseInt(tokenizer.nextToken());\n\t\t\tlong size = -1;\n\t\t\ttry {\n\t\t\t\tsize = Long.parseLong(tokenizer.nextToken());\n\t\t\t} catch (Exception e) {\n\t\t\t\t// Stick with the old value.\n\t\t\t}\n\n\t\t\tDccFileTransfer transfer = new DccFileTransfer(_bot, this, nick, login, hostname, type, filename, address, port, size);\n\t\t\t_bot.onIncomingFileTransfer(transfer);\n\n\t\t} else if (type.equals(\"RESUME\")) {\n\t\t\tint port = Integer.parseInt(tokenizer.nextToken());\n\t\t\tlong progress = Long.parseLong(tokenizer.nextToken());\n\n\t\t\tDccFileTransfer transfer = null;\n\t\t\tsynchronized (_awaitingResume) {\n\t\t\t\tfor (int i = 0; i < _awaitingResume.size(); i++) {\n\t\t\t\t\ttransfer = (DccFileTransfer) _awaitingResume.elementAt(i);\n\t\t\t\t\tif (transfer.getNick().equals(nick) && transfer.getPort() == port) {\n\t\t\t\t\t\t_awaitingResume.removeElementAt(i);\n\t\t\t\t\t\tbreak;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tif (transfer != null) {\n\t\t\t\ttransfer.setProgress(progress);\n\t\t\t\t_bot.sendCTCPCommand(nick, \"DCC ACCEPT file.ext \" + port + \" \" + progress);\n\t\t\t}\n\n\t\t} else if (type.equals(\"ACCEPT\")) {\n\t\t\tint port = Integer.parseInt(tokenizer.nextToken());\n\t\t\tlong progress = Long.parseLong(tokenizer.nextToken());\n\n\t\t\tDccFileTransfer transfer = null;\n\t\t\tsynchronized (_awaitingResume) {\n\t\t\t\tfor (int i = 0; i < _awaitingResume.size(); i++) {\n\t\t\t\t\ttransfer = (DccFileTransfer) _awaitingResume.elementAt(i);\n\t\t\t\t\tif (transfer.getNick().equals(nick) && transfer.getPort() == port) {\n\t\t\t\t\t\t_awaitingResume.removeElementAt(i);\n\t\t\t\t\t\tbreak;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tif (transfer != null)\n\t\t\t\ttransfer.doReceive(transfer.getFile(), true);\n\n\t\t} else if (type.equals(\"CHAT\")) {\n\t\t\tlong address = Long.parseLong(tokenizer.nextToken());\n\t\t\tint port = Integer.parseInt(tokenizer.nextToken());\n\n\t\t\tfinal DccChat chat = new DccChat(_bot, nick, login, hostname, address, port);\n\n\t\t\tnew Thread() {\n\t\t\t\tpublic void run() {\n\t\t\t\t\t_bot.onIncomingChatRequest(chat);\n\t\t\t\t}\n\t\t\t}.start();\n\t\t} else\n\t\t\treturn false;\n\n\t\treturn true;\n\t} \n #location 36 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n DccManager(PircBotX bot) {\n\t\t_bot = bot;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void handleLine(String line) throws Throwable {\n\t\ttry {\n\t\t\tlog(line);\n\n\t\t\t// Check for server pings.\n\t\t\tif (line.startsWith(\"PING \")) {\n\t\t\t\t// Respond to the ping and return immediately.\n\t\t\t\tonServerPing(line.substring(5));\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tString sourceNick = \"\";\n\t\t\tString sourceLogin = \"\";\n\t\t\tString sourceHostname = \"\";\n\n\t\t\tStringTokenizer tokenizer = new StringTokenizer(line);\n\t\t\tString senderInfo = tokenizer.nextToken();\n\t\t\tString command = tokenizer.nextToken();\n\t\t\tString target = null;\n\n\t\t\tint exclamation = senderInfo.indexOf(\"!\");\n\t\t\tint at = senderInfo.indexOf(\"@\");\n\t\t\tif (senderInfo.startsWith(\":\"))\n\t\t\t\tif (exclamation > 0 && at > 0 && exclamation < at) {\n\t\t\t\t\tsourceNick = senderInfo.substring(1, exclamation);\n\t\t\t\t\tsourceLogin = senderInfo.substring(exclamation + 1, at);\n\t\t\t\t\tsourceHostname = senderInfo.substring(at + 1);\n\t\t\t\t} else if (tokenizer.hasMoreTokens()) {\n\t\t\t\t\tString token = command;\n\n\t\t\t\t\tint code = -1;\n\t\t\t\t\ttry {\n\t\t\t\t\t\tcode = Integer.parseInt(token);\n\t\t\t\t\t} catch (NumberFormatException e) {\n\t\t\t\t\t\t// Keep the existing value.\n\t\t\t\t\t}\n\n\t\t\t\t\tif (code != -1) {\n\t\t\t\t\t\tString errorStr = token;\n\t\t\t\t\t\tString response = line.substring(line.indexOf(errorStr, senderInfo.length()) + 4, line.length());\n\t\t\t\t\t\tprocessServerResponse(code, response);\n\t\t\t\t\t\t// Return from the method.\n\t\t\t\t\t\treturn;\n\t\t\t\t\t} else {\n\t\t\t\t\t\t// This is not a server response.\n\t\t\t\t\t\t// It must be a nick without login and hostname.\n\t\t\t\t\t\t// (or maybe a NOTICE or suchlike from the server)\n\t\t\t\t\t\tsourceNick = senderInfo;\n\t\t\t\t\t\ttarget = token;\n\t\t\t\t\t}\n\t\t\t\t} else {\n\t\t\t\t\t// We don't know what this line means.\n\t\t\t\t\tonUnknown(line);\n\t\t\t\t\t// Return from the method;\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\tcommand = command.toUpperCase();\n\t\t\tif (sourceNick.startsWith(\":\"))\n\t\t\t\tsourceNick = sourceNick.substring(1);\n\t\t\tif (target == null)\n\t\t\t\ttarget = tokenizer.nextToken();\n\t\t\tif (target.startsWith(\":\"))\n\t\t\t\ttarget = target.substring(1);\n\n\t\t\t// Check for CTCP requests.\n\t\t\tif (command.equals(\"PRIVMSG\") && line.indexOf(\":\\u0001\") > 0 && line.endsWith(\"\\u0001\")) {\n\t\t\t\tString request = line.substring(line.indexOf(\":\\u0001\") + 2, line.length() - 1);\n\t\t\t\tif (request.equals(\"VERSION\"))\n\t\t\t\t\t// VERSION request\n\t\t\t\t\tonVersion(sourceNick, sourceLogin, sourceHostname, target);\n\t\t\t\telse if (request.startsWith(\"ACTION \"))\n\t\t\t\t\t// ACTION request\n\t\t\t\t\tonAction(sourceNick, sourceLogin, sourceHostname, target, request.substring(7));\n\t\t\t\telse if (request.startsWith(\"PING \"))\n\t\t\t\t\t// PING request\n\t\t\t\t\tonPing(sourceNick, sourceLogin, sourceHostname, target, request.substring(5));\n\t\t\t\telse if (request.equals(\"TIME\"))\n\t\t\t\t\t// TIME request\n\t\t\t\t\tonTime(sourceNick, sourceLogin, sourceHostname, target);\n\t\t\t\telse if (request.equals(\"FINGER\"))\n\t\t\t\t\t// FINGER request\n\t\t\t\t\tonFinger(sourceNick, sourceLogin, sourceHostname, target);\n\t\t\t\telse if ((tokenizer = new StringTokenizer(request)).countTokens() >= 5 && tokenizer.nextToken().equals(\"DCC\")) {\n\t\t\t\t\t// This is a DCC request.\n\t\t\t\t\tboolean success = _dccManager.processRequest(sourceNick, sourceLogin, sourceHostname, request);\n\t\t\t\t\tif (!success)\n\t\t\t\t\t\t// The DccManager didn't know what to do with the line.\n\t\t\t\t\t\tonUnknown(line);\n\t\t\t\t} else\n\t\t\t\t\t// An unknown CTCP message - ignore it.\n\t\t\t\t\tonUnknown(line);\n\t\t\t} else if (command.equals(\"PRIVMSG\") && _channelPrefixes.indexOf(target.charAt(0)) >= 0)\n\t\t\t\t// This is a normal message to a channel.\n\t\t\t\tonMessage(target, sourceNick, sourceLogin, sourceHostname, line.substring(line.indexOf(\" :\") + 2));\n\t\t\telse if (command.equals(\"PRIVMSG\"))\n\t\t\t\t// This is a private message to us.\n\t\t\t\tonPrivateMessage(sourceNick, sourceLogin, sourceHostname, line.substring(line.indexOf(\" :\") + 2));\n\t\t\telse if (command.equals(\"JOIN\")) {\n\t\t\t\t// Someone is joining a channel.\n\t\t\t\tString channel = target;\n\t\t\t\tif (sourceNick.equalsIgnoreCase(_nick)) {\n\t\t\t\t\t//Its us, do some setup\n\t\t\t\t\t_channels.put(channel, new Channel(channel));\n\t\t\t\t\tsendRawLine(\"WHO \" + channel);\n\t\t\t\t\tsendRawLine(\"MODE \" + channel);\n\t\t\t\t}\n\n\t\t\t\tUser usr = _channels.get(channel).getUser(sourceNick);\n\t\t\t\tusr.setLogin(sourceLogin);\n\t\t\t\tusr.setHostmask(sourceHostname);\n\t\t\t\tonJoin(channel, sourceNick, sourceLogin, sourceHostname);\n\t\t\t} else if (command.equals(\"PART\")) {\n\t\t\t\t// Someone is parting from a channel.\n\t\t\t\tremoveUser(target, sourceNick);\n\t\t\t\tif (sourceNick.equals(getNick()))\n\t\t\t\t\tremoveChannel(target);\n\t\t\t\tonPart(target, sourceNick, sourceLogin, sourceHostname);\n\t\t\t} else if (command.equals(\"NICK\")) {\n\t\t\t\t// Somebody is changing their nick.\n\t\t\t\tString newNick = target;\n\t\t\t\trenameUser(sourceNick, newNick);\n\t\t\t\tif (sourceNick.equals(getNick()))\n\t\t\t\t\t// Update our nick if it was us that changed nick.\n\t\t\t\t\tsetNick(newNick);\n\t\t\t\tonNickChange(sourceNick, sourceLogin, sourceHostname, newNick);\n\t\t\t} else if (command.equals(\"NOTICE\"))\n\t\t\t\t// Someone is sending a notice.\n\t\t\t\tonNotice(sourceNick, sourceLogin, sourceHostname, target, line.substring(line.indexOf(\" :\") + 2));\n\t\t\telse if (command.equals(\"QUIT\")) {\n\t\t\t\t// Someone has quit from the IRC server.\n\t\t\t\tif (sourceNick.equals(getNick()))\n\t\t\t\t\tremoveAllChannels();\n\t\t\t\telse\n\t\t\t\t\tremoveUser(sourceNick);\n\t\t\t\tonQuit(sourceNick, sourceLogin, sourceHostname, line.substring(line.indexOf(\" :\") + 2));\n\t\t\t} else if (command.equals(\"KICK\")) {\n\t\t\t\t// Somebody has been kicked from a channel.\n\t\t\t\tString recipient = tokenizer.nextToken();\n\t\t\t\tif (recipient.equals(getNick()))\n\t\t\t\t\tremoveChannel(target);\n\t\t\t\tremoveUser(target, recipient);\n\t\t\t\tonKick(target, sourceNick, sourceLogin, sourceHostname, recipient, line.substring(line.indexOf(\" :\") + 2));\n\t\t\t} else if (command.equals(\"MODE\")) {\n\t\t\t\t// Somebody is changing the mode on a channel or user.\n\t\t\t\tString mode = line.substring(line.indexOf(target, 2) + target.length() + 1);\n\t\t\t\tif (mode.startsWith(\":\"))\n\t\t\t\t\tmode = mode.substring(1);\n\t\t\t\tprocessMode(target, sourceNick, sourceLogin, sourceHostname, mode);\n\t\t\t} else if (command.equals(\"TOPIC\"))\n\t\t\t\t// Someone is changing the topic.\n\t\t\t\tonTopic(target, line.substring(line.indexOf(\" :\") + 2), sourceNick, System.currentTimeMillis(), true);\n\t\t\telse if (command.equals(\"INVITE\"))\n\t\t\t\t// Somebody is inviting somebody else into a channel.\n\t\t\t\tonInvite(target, sourceNick, sourceLogin, sourceHostname, line.substring(line.indexOf(\" :\") + 2));\n\t\t\telse\n\t\t\t\t// If we reach this point, then we've found something that the PircBotX\n\t\t\t\t// Doesn't currently deal with.\n\t\t\t\tonUnknown(line);\n\t\t} catch (Throwable t) {\n\t\t\t// Stick the whole stack trace into a String so we can output it nicely.\n\t\t\tStringWriter sw = new StringWriter();\n\t\t\tPrintWriter pw = new PrintWriter(sw);\n\t\t\tt.printStackTrace(pw);\n\t\t\tpw.flush();\n\t\t\tsynchronized (this) {\n\t\t\t\tlog(\"### Your implementation of PircBotXis faulty and you have\");\n\t\t\t\tlog(\"### allowed an uncaught Exception or Error to propagate in your\");\n\t\t\t\tlog(\"### code. It may be possible for PircBotXto continue operating\");\n\t\t\t\tlog(\"### normally. Here is the stack trace that was produced: -\");\n\t\t\t\tlog(\"### \");\n\t\t\t\tfor (String curLine : sw.toString().split(\"\\r\\n\"))\n\t\t\t\t\tlog(\"### \" + curLine);\n\t\t\t}\n\t\t}\n\t} \n #location 41 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected void handleLine(String line) throws Throwable {\n\t\ttry {\n\t\t\tlog(line);\n\n\t\t\t// Check for server pings.\n\t\t\tif (line.startsWith(\"PING \")) {\n\t\t\t\t// Respond to the ping and return immediately.\n\t\t\t\tonServerPing(line.substring(5));\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tString sourceNick = \"\";\n\t\t\tString sourceLogin = \"\";\n\t\t\tString sourceHostname = \"\";\n\n\t\t\tStringTokenizer tokenizer = new StringTokenizer(line);\n\t\t\tString senderInfo = tokenizer.nextToken();\n\t\t\tString command = tokenizer.nextToken();\n\t\t\tString target = null;\n\n\t\t\tint exclamation = senderInfo.indexOf(\"!\");\n\t\t\tint at = senderInfo.indexOf(\"@\");\n\t\t\tif (senderInfo.startsWith(\":\"))\n\t\t\t\tif (exclamation > 0 && at > 0 && exclamation < at) {\n\t\t\t\t\tsourceNick = senderInfo.substring(1, exclamation);\n\t\t\t\t\tsourceLogin = senderInfo.substring(exclamation + 1, at);\n\t\t\t\t\tsourceHostname = senderInfo.substring(at + 1);\n\t\t\t\t} else if (tokenizer.hasMoreTokens()) {\n\t\t\t\t\tString token = command;\n\n\t\t\t\t\tint code = -1;\n\t\t\t\t\ttry {\n\t\t\t\t\t\tcode = Integer.parseInt(token);\n\t\t\t\t\t} catch (NumberFormatException e) {\n\t\t\t\t\t\t// Keep the existing value.\n\t\t\t\t\t}\n\n\t\t\t\t\tif (code != -1) {\n\t\t\t\t\t\tString errorStr = token;\n\t\t\t\t\t\tString response = line.substring(line.indexOf(errorStr, senderInfo.length()) + 4, line.length());\n\t\t\t\t\t\tprocessServerResponse(code, response);\n\t\t\t\t\t\t// Return from the method.\n\t\t\t\t\t\treturn;\n\t\t\t\t\t} else {\n\t\t\t\t\t\t// This is not a server response.\n\t\t\t\t\t\t// It must be a nick without login and hostname.\n\t\t\t\t\t\t// (or maybe a NOTICE or suchlike from the server)\n\t\t\t\t\t\tsourceNick = senderInfo;\n\t\t\t\t\t\ttarget = token;\n\t\t\t\t\t}\n\t\t\t\t} else {\n\t\t\t\t\t// We don't know what this line means.\n\t\t\t\t\tonUnknown(line);\n\t\t\t\t\t// Return from the method;\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\tcommand = command.toUpperCase();\n\t\t\tif (sourceNick.startsWith(\":\"))\n\t\t\t\tsourceNick = sourceNick.substring(1);\n\t\t\tif (target == null)\n\t\t\t\ttarget = tokenizer.nextToken();\n\t\t\tif (target.startsWith(\":\"))\n\t\t\t\ttarget = target.substring(1);\n\n\t\t\t// Check for CTCP requests.\n\t\t\tif (command.equals(\"PRIVMSG\") && line.indexOf(\":\\u0001\") > 0 && line.endsWith(\"\\u0001\")) {\n\t\t\t\tString request = line.substring(line.indexOf(\":\\u0001\") + 2, line.length() - 1);\n\t\t\t\tif (request.equals(\"VERSION\"))\n\t\t\t\t\t// VERSION request\n\t\t\t\t\tonVersion(sourceNick, sourceLogin, sourceHostname, target);\n\t\t\t\telse if (request.startsWith(\"ACTION \"))\n\t\t\t\t\t// ACTION request\n\t\t\t\t\tonAction(sourceNick, sourceLogin, sourceHostname, target, request.substring(7));\n\t\t\t\telse if (request.startsWith(\"PING \"))\n\t\t\t\t\t// PING request\n\t\t\t\t\tonPing(sourceNick, sourceLogin, sourceHostname, target, request.substring(5));\n\t\t\t\telse if (request.equals(\"TIME\"))\n\t\t\t\t\t// TIME request\n\t\t\t\t\tonTime(sourceNick, sourceLogin, sourceHostname, target);\n\t\t\t\telse if (request.equals(\"FINGER\"))\n\t\t\t\t\t// FINGER request\n\t\t\t\t\tonFinger(sourceNick, sourceLogin, sourceHostname, target);\n\t\t\t\telse if ((tokenizer = new StringTokenizer(request)).countTokens() >= 5 && tokenizer.nextToken().equals(\"DCC\")) {\n\t\t\t\t\t// This is a DCC request.\n\t\t\t\t\tboolean success = _dccManager.processRequest(sourceNick, sourceLogin, sourceHostname, request);\n\t\t\t\t\tif (!success)\n\t\t\t\t\t\t// The DccManager didn't know what to do with the line.\n\t\t\t\t\t\tonUnknown(line);\n\t\t\t\t} else\n\t\t\t\t\t// An unknown CTCP message - ignore it.\n\t\t\t\t\tonUnknown(line);\n\t\t\t} else if (command.equals(\"PRIVMSG\") && _channelPrefixes.indexOf(target.charAt(0)) >= 0)\n\t\t\t\t// This is a normal message to a channel.\n\t\t\t\tonMessage(target, sourceNick, sourceLogin, sourceHostname, line.substring(line.indexOf(\" :\") + 2));\n\t\t\telse if (command.equals(\"PRIVMSG\"))\n\t\t\t\t// This is a private message to us.\n\t\t\t\tonPrivateMessage(sourceNick, sourceLogin, sourceHostname, line.substring(line.indexOf(\" :\") + 2));\n\t\t\telse if (command.equals(\"JOIN\")) {\n\t\t\t\t// Someone is joining a channel.\n\t\t\t\tString channel = target;\n\t\t\t\tChannel chan = getChannel(channel);\n\t\t\t\tif (sourceNick.equalsIgnoreCase(_nick)) {\n\t\t\t\t\t//Its us, do some setup\n\t\t\t\t\tsendRawLine(\"WHO \" + channel);\n\t\t\t\t\tsendRawLine(\"MODE \" + channel);\n\t\t\t\t}\n\n\t\t\t\tUser usr = getUser(sourceNick);\n\t\t\t\t//Only setup if nessesary\n\t\t\t\tif (usr.getHostmask() == null) {\n\t\t\t\t\tusr.setLogin(sourceLogin);\n\t\t\t\t\tusr.setHostmask(sourceHostname);\n\t\t\t\t}\n\t\t\t\tchan.addUser(usr);\n\n\t\t\t\tonJoin(channel, sourceNick, sourceLogin, sourceHostname);\n\t\t\t} else if (command.equals(\"PART\")) {\n\t\t\t\t// Someone is parting from a channel.\n\t\t\t\tif (sourceNick.equals(getNick()))\n\t\t\t\t\tremoveChannel(target);\n\t\t\t\telse\n\t\t\t\t\t//Just remove the user from memory\n\t\t\t\t\tgetChannel(target).removeUser(sourceNick);\n\t\t\t\tonPart(target, sourceNick, sourceLogin, sourceHostname);\n\t\t\t} else if (command.equals(\"NICK\")) {\n\t\t\t\t// Somebody is changing their nick.\n\t\t\t\tString newNick = target;\n\t\t\t\trenameUser(sourceNick, newNick);\n\t\t\t\tif (sourceNick.equals(getNick()))\n\t\t\t\t\t// Update our nick if it was us that changed nick.\n\t\t\t\t\tsetNick(newNick);\n\t\t\t\tonNickChange(sourceNick, sourceLogin, sourceHostname, newNick);\n\t\t\t} else if (command.equals(\"NOTICE\"))\n\t\t\t\t// Someone is sending a notice.\n\t\t\t\tonNotice(sourceNick, sourceLogin, sourceHostname, target, line.substring(line.indexOf(\" :\") + 2));\n\t\t\telse if (command.equals(\"QUIT\")) {\n\t\t\t\t// Someone has quit from the IRC server.\n\t\t\t\tif (sourceNick.equals(getNick()))\n\t\t\t\t\tremoveAllChannels();\n\t\t\t\telse\n\t\t\t\t\tremoveUser(sourceNick);\n\t\t\t\tonQuit(sourceNick, sourceLogin, sourceHostname, line.substring(line.indexOf(\" :\") + 2));\n\t\t\t} else if (command.equals(\"KICK\")) {\n\t\t\t\t// Somebody has been kicked from a channel.\n\t\t\t\tString recipient = tokenizer.nextToken();\n\t\t\t\tif (recipient.equals(getNick()))\n\t\t\t\t\tremoveChannel(target);\n\t\t\t\tremoveUser(recipient);\n\t\t\t\tonKick(target, sourceNick, sourceLogin, sourceHostname, recipient, line.substring(line.indexOf(\" :\") + 2));\n\t\t\t} else if (command.equals(\"MODE\")) {\n\t\t\t\t// Somebody is changing the mode on a channel or user.\n\t\t\t\tString mode = line.substring(line.indexOf(target, 2) + target.length() + 1);\n\t\t\t\tif (mode.startsWith(\":\"))\n\t\t\t\t\tmode = mode.substring(1);\n\t\t\t\tprocessMode(target, sourceNick, sourceLogin, sourceHostname, mode);\n\t\t\t} else if (command.equals(\"TOPIC\")) {\n\t\t\t\t// Someone is changing the topic.\n\t\t\t\tString topic = line.substring(line.indexOf(\" :\") + 2);\n\t\t\t\tlong currentTime = System.currentTimeMillis();\n\t\t\t\tChannel chan = getChannel(target);\n\t\t\t\tchan.setTopic(topic);\n\t\t\t\tchan.setTopicSetter(sourceNick);\n\t\t\t\tchan.setTopicTimestamp(currentTime);\n\n\t\t\t\tonTopic(target, topic, sourceNick, currentTime, true);\n\t\t\t} else if (command.equals(\"INVITE\"))\n\t\t\t\t// Somebody is inviting somebody else into a channel.\n\t\t\t\tonInvite(target, sourceNick, sourceLogin, sourceHostname, line.substring(line.indexOf(\" :\") + 2));\n\t\t\telse\n\t\t\t\t// If we reach this point, then we've found something that the PircBotX\n\t\t\t\t// Doesn't currently deal with.\n\t\t\t\tonUnknown(line);\n\t\t} catch (Throwable t) {\n\t\t\t// Stick the whole stack trace into a String so we can output it nicely.\n\t\t\tStringWriter sw = new StringWriter();\n\t\t\tPrintWriter pw = new PrintWriter(sw);\n\t\t\tt.printStackTrace(pw);\n\t\t\tpw.flush();\n\t\t\tsynchronized (this) {\n\t\t\t\tlog(\"### Your implementation of PircBotXis faulty and you have\");\n\t\t\t\tlog(\"### allowed an uncaught Exception or Error to propagate in your\");\n\t\t\t\tlog(\"### code. It may be possible for PircBotXto continue operating\");\n\t\t\t\tlog(\"### normally. Here is the stack trace that was produced: -\");\n\t\t\t\tlog(\"### \");\n\t\t\t\tfor (String curLine : sw.toString().split(\"\\r\\n\"))\n\t\t\t\t\tlog(\"### \" + curLine);\n\t\t\t}\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testStart_WFData() throws Exception {\n Map map = new HashMap();\n\n map.put(\"process.label\", \"test\");\n swr.bindWorkflowProcesses(new WFDataWorkflowProcess(), map);\n\n Map> metadata = new HashMap>();\n\n swr.start(null,\n \"/content/test\",\n new String[] {\"test\"},\n metadata);\n } \n #location 10 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testStart_WFData() throws Exception {\n Map map = new HashMap();\n\n map.put(\"process.label\", \"test\");\n swr.bindWorkflowProcesses(new WFDataWorkflowProcess(), map);\n\n Map> metadata = new HashMap>();\n\n swr.start(resourceResolver,\n \"/content/test\",\n new String[] {\"test\"},\n metadata);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public final void clearCache() {\n synchronized (this.cache) {\n this.cache.clear();\n }\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public final void clearCache() {\n this.cache.clear();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testCreateRuntime_Injection() {\n BQTestRuntime runtime = testFactory.app(\"-x\").autoLoadModules().createRuntime();\n assertArrayEquals(new String[]{\"-x\"}, runtime.getRuntime().getArgs());\n } \n #location 4 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testCreateRuntime_Injection() {\n BQRuntime runtime = testFactory.app(\"-x\").autoLoadModules().createRuntime();\n assertArrayEquals(new String[]{\"-x\"}, runtime.getArgs());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected MetricData getRollupByGranularity(\n String tenantId,\n String metricName,\n long from,\n long to,\n Granularity g) {\n\n final Timer.Context ctx = metricsFetchTimer.time();\n final Locator locator = Locator.createLocatorFromPathComponents(tenantId, metricName);\n final MetricData metricData = AstyanaxReader.getInstance().getDatapointsForRange(\n locator,\n new Range(g.snapMillis(from), to),\n g);\n\n // if Granularity is FULL, we are missing raw data - can't generate that\n if (ROLLUP_REPAIR && g != Granularity.FULL && metricData != null) {\n final Timer.Context rollupsCalcCtx = rollupsCalcOnReadTimer.time();\n\n if (metricData.getData().isEmpty()) { // data completely missing for range. complete repair.\n rollupsRepairEntireRange.mark();\n List repairedPoints = repairRollupsOnRead(locator, g, from, to);\n for (Points.Point repairedPoint : repairedPoints) {\n metricData.getData().add(repairedPoint);\n }\n\n if (repairedPoints.isEmpty()) {\n rollupsRepairEntireRangeEmpty.mark();\n }\n } else {\n long actualStart = minTime(metricData.getData());\n long actualEnd = maxTime(metricData.getData());\n\n // If the returned start is greater than 'from', we are missing a portion of data.\n if (actualStart > from) {\n rollupsRepairedLeft.mark();\n List repairedLeft = repairRollupsOnRead(locator, g, from, actualStart);\n for (Points.Point repairedPoint : repairedLeft) {\n metricData.getData().add(repairedPoint);\n }\n\n if (repairedLeft.isEmpty()) {\n rollupsRepairedLeftEmpty.mark();\n }\n }\n\n // If the returned end timestamp is less than 'to', we are missing a portion of data.\n if (actualEnd + g.milliseconds() <= to) {\n rollupsRepairedRight.mark();\n List repairedRight = repairRollupsOnRead(locator, g, actualEnd + g.milliseconds(), to);\n for (Points.Point repairedPoint : repairedRight) {\n metricData.getData().add(repairedPoint);\n }\n\n if (repairedRight.isEmpty()) {\n rollupsRepairedRightEmpty.mark();\n }\n }\n }\n rollupsCalcCtx.stop();\n }\n ctx.stop();\n\n if (g == Granularity.FULL) {\n numFullPointsReturned.update(metricData.getData().getPoints().size());\n } else {\n numRollupPointsReturned.update(metricData.getData().getPoints().size());\n }\n\n return metricData;\n } \n #location 66 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n protected MetricData getRollupByGranularity(\n String tenantId,\n String metricName,\n long from,\n long to,\n Granularity g) {\n\n final Timer.Context ctx = metricsFetchTimer.time();\n final Locator locator = Locator.createLocatorFromPathComponents(tenantId, metricName);\n final MetricData metricData = AstyanaxReader.getInstance().getDatapointsForRange(\n locator,\n new Range(g.snapMillis(from), to),\n g);\n\n boolean isRollable = metricData.getType().equals(MetricData.Type.NUMBER.toString())\n || metricData.getType().equals(MetricData.Type.HISTOGRAM.toString());\n\n // if Granularity is FULL, we are missing raw data - can't generate that\n if (ROLLUP_REPAIR && isRollable && g != Granularity.FULL && metricData != null) {\n final Timer.Context rollupsCalcCtx = rollupsCalcOnReadTimer.time();\n\n if (metricData.getData().isEmpty()) { // data completely missing for range. complete repair.\n rollupsRepairEntireRange.mark();\n List repairedPoints = repairRollupsOnRead(locator, g, from, to);\n for (Points.Point repairedPoint : repairedPoints) {\n metricData.getData().add(repairedPoint);\n }\n\n if (repairedPoints.isEmpty()) {\n rollupsRepairEntireRangeEmpty.mark();\n }\n } else {\n long actualStart = minTime(metricData.getData());\n long actualEnd = maxTime(metricData.getData());\n\n // If the returned start is greater than 'from', we are missing a portion of data.\n if (actualStart > from) {\n rollupsRepairedLeft.mark();\n List repairedLeft = repairRollupsOnRead(locator, g, from, actualStart);\n for (Points.Point repairedPoint : repairedLeft) {\n metricData.getData().add(repairedPoint);\n }\n\n if (repairedLeft.isEmpty()) {\n rollupsRepairedLeftEmpty.mark();\n }\n }\n\n // If the returned end timestamp is less than 'to', we are missing a portion of data.\n if (actualEnd + g.milliseconds() <= to) {\n rollupsRepairedRight.mark();\n List repairedRight = repairRollupsOnRead(locator, g, actualEnd + g.milliseconds(), to);\n for (Points.Point repairedPoint : repairedRight) {\n metricData.getData().add(repairedPoint);\n }\n\n if (repairedRight.isEmpty()) {\n rollupsRepairedRightEmpty.mark();\n }\n }\n }\n rollupsCalcCtx.stop();\n }\n ctx.stop();\n\n if (g == Granularity.FULL) {\n numFullPointsReturned.update(metricData.getData().getPoints().size());\n } else {\n numRollupPointsReturned.update(metricData.getData().getPoints().size());\n }\n\n return metricData;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void main(String[] args) {\n if (args.length != 5){\n System.err.println(\"Usage: java \" + AFLRedundancyDriver.class + \" TEST_CLASS TEST_METHOD TEST_INPUT_FILE AFL_TO_JAVA_PIPE JAVA_TO_AFL_PIPE\");\n System.exit(1);\n }\n\n\n String testClassName = args[0];\n String testMethodName = args[1];\n String testInputFile = args[2];\n String a2jPipe = args[3];\n String j2aPipe = args[4];\n\n try {\n // Load the guidance\n Guidance guidance = new AFLPerformanceGuidance(testInputFile, a2jPipe, j2aPipe);\n\n // Run the Junit test\n GuidedFuzzing.run(testClassName, testMethodName, guidance, System.out);\n\n } catch (ClassNotFoundException e) {\n System.err.println(String.format(\"Cannot load class %s\", testClassName));\n e.printStackTrace();\n System.exit(2);\n } catch (IOException e) {\n e.printStackTrace();\n System.exit(3);\n }\n\n } \n #location 19 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static void main(String[] args) {\n if (args.length != 5){\n System.err.println(\"Usage: java \" + AFLRedundancyDriver.class + \" TEST_CLASS TEST_METHOD TEST_INPUT_FILE AFL_TO_JAVA_PIPE JAVA_TO_AFL_PIPE\");\n System.exit(1);\n }\n\n\n String testClassName = args[0];\n String testMethodName = args[1];\n String testInputFile = args[2];\n String a2jPipe = args[3];\n String j2aPipe = args[4];\n\n try {\n // Load the guidance\n Guidance guidance = new AFLPerformanceGuidance(testInputFile, a2jPipe, j2aPipe);\n\n // Run the Junit test\n GuidedFuzzing.run(testClassName, testMethodName, guidance, System.out);\n\n } catch (Exception e) {\n e.printStackTrace();\n System.exit(2);\n }\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void channelRead(final ChannelHandlerContext ctx, Object msg) {\n\n if (msg instanceof HttpRequest) {\n final HttpRequest req = (HttpRequest) msg;\n\n if (HttpUtil.is100ContinueExpected(req)) {\n ctx.write(new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.CONTINUE));\n }\n\n isList.clear(); // clearing the content - possible leftover from previous request processing.\n final ContainerRequest requestContext = createContainerRequest(ctx, req);\n\n requestContext.setWriter(new NettyResponseWriter(ctx, req, container));\n\n long contentLength = req.headers().contains(HttpHeaderNames.CONTENT_LENGTH) ? HttpUtil.getContentLength(req)\n : -1L;\n if (contentLength >= MAX_REQUEST_ENTITY_BYTES) {\n requestContext.abortWith(javax.ws.rs.core.Response.status(Status.REQUEST_ENTITY_TOO_LARGE).build());\n } else {\n /**\n * Jackson JSON decoder tries to read a minimum of 2 bytes (4\n * for BOM). So, during an empty or 1-byte input, we'd want to\n * avoid reading the entity to safely handle this edge case by\n * eventually throwing a malformed JSON exception.\n */\n String contentType = req.headers().get(HttpHeaderNames.CONTENT_TYPE);\n boolean isJson = contentType != null ? contentType.toLowerCase().contains(MediaType.APPLICATION_JSON)\n : false;\n //process entity streams only if there is an entity issued in the request (i.e., content-length >=0).\n //Otherwise, it's safe to discard during next processing\n if ((!isJson && contentLength != -1) || HttpUtil.isTransferEncodingChunked(req)\n || (isJson && contentLength >= 2)) {\n requestContext.setEntityStream(new NettyInputStream(isList));\n }\n }\n\n // copying headers from netty request to jersey container request context.\n for (String name : req.headers().names()) {\n requestContext.headers(name, req.headers().getAll(name));\n }\n\n // must be like this, since there is a blocking read from Jersey\n container.getExecutorService().execute(new Runnable() {\n @Override\n public void run() {\n container.getApplicationHandler().handle(requestContext);\n }\n });\n }\n\n if (msg instanceof HttpContent) {\n HttpContent httpContent = (HttpContent) msg;\n\n ByteBuf content = httpContent.content();\n if (content.isReadable()) {\n isList.add(content);\n }\n\n if (msg instanceof LastHttpContent) {\n isList.add(Unpooled.EMPTY_BUFFER);\n }\n }\n } \n #location 34 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Override\n public void channelRead(final ChannelHandlerContext ctx, Object msg) {\n\n if (msg instanceof HttpRequest) {\n final HttpRequest req = (HttpRequest) msg;\n\n if (HttpUtil.is100ContinueExpected(req)) {\n ctx.write(new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.CONTINUE));\n }\n\n nettyInputStream.clear(); // clearing the content - possible leftover from previous request processing.\n final ContainerRequest requestContext = createContainerRequest(ctx, req);\n\n requestContext.setWriter(new NettyResponseWriter(ctx, req, container));\n\n long contentLength = req.headers().contains(HttpHeaderNames.CONTENT_LENGTH) ? HttpUtil.getContentLength(req)\n : -1L;\n if (contentLength >= MAX_REQUEST_ENTITY_BYTES) {\n requestContext.abortWith(javax.ws.rs.core.Response.status(Status.REQUEST_ENTITY_TOO_LARGE).build());\n } else {\n /**\n * Jackson JSON decoder tries to read a minimum of 2 bytes (4\n * for BOM). So, during an empty or 1-byte input, we'd want to\n * avoid reading the entity to safely handle this edge case by\n * eventually throwing a malformed JSON exception.\n */\n String contentType = req.headers().get(HttpHeaderNames.CONTENT_TYPE);\n boolean isJson = contentType != null ? contentType.toLowerCase().contains(MediaType.APPLICATION_JSON)\n : false;\n //process entity streams only if there is an entity issued in the request (i.e., content-length >=0).\n //Otherwise, it's safe to discard during next processing\n if ((!isJson && contentLength != -1) || HttpUtil.isTransferEncodingChunked(req)\n || (isJson && contentLength >= 2)) {\n requestContext.setEntityStream(nettyInputStream);\n }\n }\n\n // copying headers from netty request to jersey container request context.\n for (String name : req.headers().names()) {\n requestContext.headers(name, req.headers().getAll(name));\n }\n\n // must be like this, since there is a blocking read from Jersey\n container.getExecutorService().execute(new Runnable() {\n @Override\n public void run() {\n container.getApplicationHandler().handle(requestContext);\n }\n });\n }\n\n if (msg instanceof HttpContent) {\n HttpContent httpContent = (HttpContent) msg;\n\n ByteBuf content = httpContent.content();\n if (content.isReadable()) {\n nettyInputStream.publish(content);\n }\n\n if (msg instanceof LastHttpContent) {\n nettyInputStream.complete(null);\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public Object intercept(Invocation invocation) throws Throwable {\n SqlUtil sqlUtil;\n if (autoRuntimeDialect) {\n sqlUtil = getSqlUtil(invocation);\n } else {\n if (autoDialect) {\n initSqlUtil(invocation);\n }\n sqlUtil = this.sqlUtil;\n }\n return sqlUtil.processPage(invocation);\n } \n #location 9 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public Object intercept(Invocation invocation) throws Throwable {\n if (autoRuntimeDialect) {\n SqlUtil sqlUtil = getSqlUtil(invocation);\n return sqlUtil.processPage(invocation);\n } else {\n if (autoDialect) {\n initSqlUtil(invocation);\n }\n return sqlUtil.processPage(invocation);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private Long getRequestStartTime() {\n RequestAttributes requestAttributes = RequestContextHolder.getRequestAttributes();\n return (Long) requestAttributes.getAttribute(REQUEST_START_TIME, SCOPE_REQUEST);\n } \n #location 3 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private Long getRequestStartTime() {\n final RequestContext ctx = RequestContext.getCurrentContext();\n final HttpServletRequest request = ctx.getRequest();\n return (Long) request.getAttribute(REQUEST_START_TIME);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n void buildLexicon(String filename, FileInputStream lexiconInput) throws IOException {\n int lineno = -1;\n try (InputStreamReader isr = new InputStreamReader(lexiconInput);\n LineNumberReader reader = new LineNumberReader(isr)) {\n for (String line = reader.readLine(); line != null; line = reader.readLine()) {\n lineno = reader.getLineNumber();\n WordEntry entry = parseLine(line);\n if (entry.headword != null) {\n addToTrie(entry.headword, wordInfos.size());\n }\n params.add(entry.parameters);\n wordInfos.add(entry.wordInfo);\n }\n } catch (Exception e) {\n if (lineno > 0) {\n System.err.println(\"Error: \" + e.getMessage() + \" at line \" + lineno + \" in \" + filename);\n }\n throw e;\n }\n } \n #location 14 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n DictionaryBuilder() {\n buffer = ByteBuffer.allocate(BUFFER_SIZE);\n buffer.order(ByteOrder.LITTLE_ENDIAN);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n\tpublic final void onWebsocketClose( WebSocket conn, int code, String reason, boolean remote ) {\n\t\toqueue.add( (WebSocketImpl) conn );// because the ostream will close the channel\n\t\tselector.wakeup();\n\t\ttry {\n\t\t\tsynchronized ( connections ) {\n\t\t\t\tif( this.connections.remove( conn ) ) {\n\t\t\t\t\tonClose( conn, code, reason, remote );\n\t\t\t\t}\n\t\t\t}\n\t\t} finally {\n\t\t\ttry {\n\t\t\t\treleaseBuffers( conn );\n\t\t\t} catch ( InterruptedException e ) {\n\t\t\t\tThread.currentThread().interrupt();\n\t\t\t}\n\t\t}\n\n\t} \n #location 4 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n\tpublic final void onWebsocketClose( WebSocket conn, int code, String reason, boolean remote ) {\n\t\toqueue.add( (WebSocketImpl) conn );// because the ostream will close the channel\n\t\tselector.wakeup();\n\t\ttry {\n\t\t\tif( removeConnection( conn ) ) {\n\t\t\t\tonClose( conn, code, reason, remote );\n\t\t\t}\n\t\t} finally {\n\t\t\ttry {\n\t\t\t\treleaseBuffers( conn );\n\t\t\t} catch ( InterruptedException e ) {\n\t\t\t\tThread.currentThread().interrupt();\n\t\t\t}\n\t\t}\n\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public int getConnectionLostTimeout() {\n return connectionLostTimeout;\n } \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public int getConnectionLostTimeout() {\n\t\tsynchronized (syncConnectionLost) {\n\t\t\treturn connectionLostTimeout;\n\t\t}\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void run() {\n\t\tif( thread == null )\n\t\t\tthread = Thread.currentThread();\n\t\tinterruptableRun();\n\n\t\ttry {\n\t\t\tif( selector != null ) // if the initialization in tryToConnect fails, it could be null\n\t\t\t\tselector.close();\n\t\t} catch ( IOException e ) {\n\t\t\tonError( e );\n\t\t}\n\t\tcloselock.lock();\n\t\tselector = null;\n\t\tcloselock.unlock();\n\t\ttry {\n\t\t\tchannel.close();\n\t\t} catch ( IOException e ) {\n\t\t\tonError( e );\n\t\t}\n\t\tchannel = null;\n\t\tthread = null;\n\t} \n #location 21 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void run() {\n\t\tif( thread == null )\n\t\t\tthread = Thread.currentThread();\n\t\tinterruptableRun();\n\t\t\n\t\tassert ( !channel.isOpen() );\n\n\t\ttry {\n\t\t\tif( selector != null ) // if the initialization in tryToConnect fails, it could be null\n\t\t\t\tselector.close();\n\t\t} catch ( IOException e ) {\n\t\t\tonError( e );\n\t\t}\n\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected final void interruptableRun() {\n\t\ttry {\n\t\t\ttryToConnect( new InetSocketAddress( uri.getHost(), getPort() ) );\n\t\t} catch ( ClosedByInterruptException e ) {\n\t\t\tonWebsocketError( null, e );\n\t\t\treturn;\n\t\t} catch ( IOException e ) {//\n\t\t\tonWebsocketError( conn, e );\n\t\t\treturn;\n\t\t} catch ( SecurityException e ) {\n\t\t\tonWebsocketError( conn, e );\n\t\t\treturn;\n\t\t} catch ( UnresolvedAddressException e ) {\n\t\t\tonWebsocketError( conn, e );\n\t\t\treturn;\n\t\t}\n\t\tconn = (WebSocketImpl) wf.createWebSocket( this, draft, client );\n\t\tByteBuffer buff = ByteBuffer.allocate( WebSocket.RCVBUF );\n\t\ttry/*IO*/{\n\t\t\twhile ( !conn.isClosed() ) {\n\t\t\t\tif( Thread.interrupted() ) {\n\t\t\t\t\tconn.close( CloseFrame.NORMAL );\n\t\t\t\t}\n\t\t\t\tSelectionKey key = null;\n\t\t\t\tconn.flush();\n\t\t\t\tselector.select();\n\t\t\t\tSet keys = selector.selectedKeys();\n\t\t\t\tIterator i = keys.iterator();\n\t\t\t\twhile ( i.hasNext() ) {\n\t\t\t\t\tkey = i.next();\n\t\t\t\t\ti.remove();\n\t\t\t\t\tif( key.isReadable() && conn.read( buff ) ) {\n\t\t\t\t\t\tconn.decode( buff );\n\t\t\t\t\t}\n\t\t\t\t\tif( !key.isValid() ) {\n\t\t\t\t\t\tcontinue;\n\t\t\t\t\t}\n\t\t\t\t\tif( key.isWritable() ) {\n\t\t\t\t\t\tconn.flush();\n\t\t\t\t\t}\n\t\t\t\t\tif( key.isConnectable() ) {\n\t\t\t\t\t\ttry {\n\t\t\t\t\t\t\tfinishConnect();\n\t\t\t\t\t\t} catch ( InterruptedException e ) {\n\t\t\t\t\t\t\tconn.close( CloseFrame.NEVERCONNECTED );// report error to only\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t} catch ( InvalidHandshakeException e ) {\n\t\t\t\t\t\t\tconn.close( e ); // http error\n\t\t\t\t\t\t\tconn.flush();\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t} catch ( IOException e ) {\n\t\t\tonError( e );\n\t\t\tconn.close( CloseFrame.ABNORMAL_CLOSE );\n\t\t\treturn;\n\t\t} catch ( RuntimeException e ) {\n\t\t\t// this catch case covers internal errors only and indicates a bug in this websocket implementation\n\t\t\tonError( e );\n\t\t\tconn.closeConnection( CloseFrame.BUGGYCLOSE, e.toString(), false );\n\t\t\treturn;\n\t\t}\n\n\t\ttry {\n\t\t\tselector.close();\n\t\t} catch ( IOException e ) {\n\t\t\tonError( e );\n\t\t}\n\t\tcloselock.lock();\n\t\tselector = null;\n\t\tcloselock.unlock();\n\t\ttry {\n\t\t\tclient.close();\n\t\t} catch ( IOException e ) {\n\t\t\tonError( e );\n\t\t}\n\t\tclient = null;\n\t} \n #location 32 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected final void interruptableRun() {\n\t\ttry {\n\t\t\ttryToConnect( new InetSocketAddress( uri.getHost(), getPort() ) );\n\t\t} catch ( ClosedByInterruptException e ) {\n\t\t\tonWebsocketError( null, e );\n\t\t\treturn;\n\t\t} catch ( IOException e ) {//\n\t\t\tonWebsocketError( conn, e );\n\t\t\treturn;\n\t\t} catch ( SecurityException e ) {\n\t\t\tonWebsocketError( conn, e );\n\t\t\treturn;\n\t\t} catch ( UnresolvedAddressException e ) {\n\t\t\tonWebsocketError( conn, e );\n\t\t\treturn;\n\t\t}\n\t\tconn = (WebSocketImpl) wf.createWebSocket( this, draft, channel.socket() );\n\t\tByteBuffer buff = ByteBuffer.allocate( WebSocket.RCVBUF );\n\t\ttry/*IO*/{\n\t\t\twhile ( !conn.isClosed() ) {\n\t\t\t\tif( Thread.interrupted() ) {\n\t\t\t\t\tconn.close( CloseFrame.NORMAL );\n\t\t\t\t}\n\t\t\t\tSelectionKey key = null;\n\t\t\t\tSocketChannelIOHelper.batch( conn, channel );\n\t\t\t\tselector.select();\n\t\t\t\tSet keys = selector.selectedKeys();\n\t\t\t\tIterator i = keys.iterator();\n\t\t\t\twhile ( i.hasNext() ) {\n\t\t\t\t\tkey = i.next();\n\t\t\t\t\ti.remove();\n\t\t\t\t\tif( key.isReadable() && SocketChannelIOHelper.read( buff, this.conn, channel ) ) {\n\t\t\t\t\t\tconn.decode( buff );\n\t\t\t\t\t}\n\t\t\t\t\tif( !key.isValid() ) {\n\t\t\t\t\t\tcontinue;\n\t\t\t\t\t}\n\t\t\t\t\tif( key.isConnectable() ) {\n\t\t\t\t\t\ttry {\n\t\t\t\t\t\t\tfinishConnect();\n\t\t\t\t\t\t} catch ( InterruptedException e ) {\n\t\t\t\t\t\t\tconn.close( CloseFrame.NEVERCONNECTED );// report error to only\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t} catch ( InvalidHandshakeException e ) {\n\t\t\t\t\t\t\tconn.close( e ); // http error\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t} catch ( IOException e ) {\n\t\t\tonError( e );\n\t\t\tconn.close( CloseFrame.ABNORMAL_CLOSE );\n\t\t} catch ( RuntimeException e ) {\n\t\t\t// this catch case covers internal errors only and indicates a bug in this websocket implementation\n\t\t\tonError( e );\n\t\t\tconn.eot( e );\n\t\t}\n\n\t\ttry {\n\t\t\tselector.close();\n\t\t} catch ( IOException e ) {\n\t\t\tonError( e );\n\t\t}\n\t\tcloselock.lock();\n\t\tselector = null;\n\t\tcloselock.unlock();\n\t\ttry {\n\t\t\tchannel.close();\n\t\t} catch ( IOException e ) {\n\t\t\tonError( e );\n\t\t}\n\t\tchannel = null;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testFindFontFor() {\n assertEquals(\"NotoSansThai\", findFontFor(new PDDocument(), \"\u0e17\u0e14\u0e2a\u0e2d\u0e1a\").getName());\n assertEquals(\"NotoSans\", findFontFor(new PDDocument(), \"\u03b1\u03c5\u03c4\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03c4\u03b5\u03c3\u03c4\").getName());\n assertNull(findFontFor(new PDDocument(), \"\u0d35\u0d40\u0d1f\u0d4d\"));\n } \n #location 3 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testFindFontFor() {\n assertNotNull(findFontFor(\"\u0e17\u0e14\u0e2a\u0e2d\u0e1a\")); // thai\n assertNotNull(findFontFor(\"\u03b1\u03c5\u03c4\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03c4\u03b5\u03c3\u03c4\")); // greek\n assertNotNull(findFontFor(\"\u0d35\u0d40\u0d1f\u0d4d\")); // malayalam\n assertNotNull(findFontFor(\"\u092e\u093e\u0928\u0915\")); // hindi\n assertNotNull(findFontFor(\"\u0c1c\")); // telugu\n assertNotNull(findFontFor(\"\u0989\")); // bengali\n assertNotNull(findFontFor(\"\u05e2\u05d1\u05e8\u05d9\u05ea\")); // hebrew\n assertNotNull(findFontFor(\"\u7b80\u5316\u5b57\")); // simplified chinese\n assertNotNull(findFontFor(\"\ud55c\uad6d\uc5b4/\uc870\uc120\ub9d0\")); // korean\n assertNotNull(findFontFor(\"\u65e5\u672c\u8a9e\")); // japanese\n assertNotNull(findFontFor(\"latin \u0105\u0107\u0119\u0142\u0144\u00f3\u015b\u017a\u017c\")); // latin\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testCanDisplayThai() {\n PDFont noto = FontUtils.loadFont(new PDDocument(), UnicodeType0Font.NOTO_SANS_THAI_REGULAR);\n assertThat(FontUtils.canDisplay(\"\u0e19\u0e35\u0e48\u0e04\u0e37\u0e2d\u0e01\u0e32\u0e23\u0e17\u0e14\u0e2a\u0e2d\u0e1a\", noto), is(true));\n } \n #location 3 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testCanDisplayThai() {\n assertThat(findFontFor(\"\u0e19\u0e35\u0e48\u0e04\u0e37\u0e2d\u0e01\u0e32\u0e23\u0e17\u0e14\u0e2a\u0e2d\u0e1a\"), is(notNullValue()));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void updateWinrate() {\n Leelaz.WinrateStats stats = Lizzie.leelaz.getWinrateStats();\n if (stats.maxWinrate >= 0 && stats.totalPlayouts > history.getData().getPlayouts()) {\n history.getData().winrate = stats.maxWinrate;\n if (Lizzie.leelaz.isKataGo) {\n history.getData().scoreMean = stats.maxScoreMean;\n }\n // we won't set playouts here. but setting winrate is ok... it shows the user that we are\n // computing. i think its fine.\n }\n } \n #location 4 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void updateWinrate() {\n Leelaz.WinrateStats stats = Lizzie.leelaz.getWinrateStats();\n if (stats.maxWinrate >= 0 && stats.totalPlayouts > history.getData().getPlayouts()) {\n history.getData().winrate = stats.maxWinrate;\n // we won't set playouts here. but setting winrate is ok... it shows the user that we are\n // computing. i think its fine.\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static boolean save(String filename) throws IOException {\n FileOutputStream fp = new FileOutputStream(filename);\n OutputStreamWriter writer = new OutputStreamWriter(fp);\n StringBuilder builder = new StringBuilder(String.format(\"(;KM[7.5]AP[Lizzie: %s]\", Lizzie.lizzieVersion));\n BoardHistoryList history = Lizzie.board.getHistory();\n while (history.previous() != null) ;\n BoardData data = null;\n while ((data = history.next()) != null) {\n StringBuilder tag = new StringBuilder(\";\");\n if (data.lastMoveColor.equals(Stone.BLACK)) {\n tag.append(\"B\");\n } else if (data.lastMoveColor.equals(Stone.WHITE)) {\n tag.append(\"W\");\n } else {\n return false;\n }\n char x = (char) data.lastMove[0], y = (char) data.lastMove[1];\n x += 'a';\n y += 'a';\n tag.append(String.format(\"[%c%c]\", x, y));\n builder.append(tag);\n }\n builder.append(')');\n writer.append(builder.toString());\n writer.close();\n fp.close();\n return true;\n } \n #location 15 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static boolean save(String filename) throws IOException {\n FileOutputStream fp = new FileOutputStream(filename);\n OutputStreamWriter writer = new OutputStreamWriter(fp);\n\n try\n {\n // add SGF header\n StringBuilder builder = new StringBuilder(String.format(\"(;KM[7.5]AP[Lizzie: %s]\", Lizzie.lizzieVersion));\n\n // move to the first move\n BoardHistoryList history = Lizzie.board.getHistory();\n while (history.previous() != null);\n\n // replay moves, and convert them to tags.\n // * format: \";B[xy]\" or \";W[xy]\"\n // * with 'xy' = coordinates ; or 'tt' for pass.\n BoardData data;\n while ((data = history.next()) != null) {\n\n String stone;\n if (Stone.BLACK.equals(data.lastMoveColor)) stone = \"B\";\n else if (Stone.WHITE.equals(data.lastMoveColor)) stone = \"W\";\n else continue;\n\n char x = data.lastMove == null ? 't' : (char) (data.lastMove[0] + 'a');\n char y = data.lastMove == null ? 't' : (char) (data.lastMove[1] + 'a');\n\n builder.append(String.format(\";%s[%c%c]\", stone, x, y));\n }\n\n // close file\n builder.append(')');\n writer.append(builder.toString());\n }\n finally\n {\n writer.close();\n fp.close();\n }\n return true;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testGetPropertyType() throws Exception {\n assertThat(TypeUtil.getPropertyType(A.class, \"b.i\").equals(Integer.class), equalTo(true));\n assertThat(TypeUtil.getPropertyType(A.class, \"s\").equals(String.class), equalTo(true));\n } \n #location 3 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testGetPropertyType() throws Exception {\n assertThat(TypeUtil.getPropertyType(A.class, \"b.i\", \"1\").equals(Integer.class), equalTo(true));\n assertThat(TypeUtil.getPropertyType(A.class, \"s\", \"2\").equals(String.class), equalTo(true));\n TypeUtil.getPropertyType(A.class, \"b.j\", \"3\");\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n\tpublic RegistryCenterConfiguration findConfigByNamespace(String namespace) {\n\t\tif(Strings.isNullOrEmpty(namespace)){\n\t\t\treturn null;\n\t\t}\n\t\tCollection zkClusters = RegistryCenterServiceImpl.ZKADDR_TO_ZKCLUSTER_MAP.values();\n\t\tfor (ZkCluster zkCluster: zkClusters) {\n\t\t\tfor(RegistryCenterConfiguration each: REGISTRY_CENTER_CONFIGURATION_MAP.get(zkCluster.getZkAddr())) {\n\t\t\t\tif (each != null && namespace.equals(each.getNamespace())) {\n\t\t\t\t\treturn each;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\treturn null;\n\t} \n #location 8 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n\tpublic RegistryCenterConfiguration findConfigByNamespace(String namespace) {\n\t\tif(Strings.isNullOrEmpty(namespace)){\n\t\t\treturn null;\n\t\t}\n\t\tCollection zkClusters = RegistryCenterServiceImpl.ZKADDR_TO_ZKCLUSTER_MAP.values();\n\t\tfor (ZkCluster zkCluster: zkClusters) {\n\t\t\tfor(RegistryCenterConfiguration each: zkCluster.getRegCenterConfList()) {\n\t\t\t\tif (each != null && namespace.equals(each.getNamespace())) {\n\t\t\t\t\treturn each;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\treturn null;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void startNamespaceShardingManagerList(int count) throws Exception {\n assertThat(nestedZkUtils.isStarted());\n for (int i = 0; i < count; i++) {\n shardingRegCenter = new ZookeeperRegistryCenter(new ZookeeperConfiguration(-1, nestedZkUtils.getZkString(), NAMESPACE, 1000, 3000, 3));\n shardingRegCenter.init();\n NamespaceShardingManager namespaceShardingManager = new NamespaceShardingManager((CuratorFramework) shardingRegCenter.getRawClient(),NAMESPACE, \"127.0.0.1-\" + i);\n namespaceShardingManager.start();\n namespaceShardingManagerList.add(namespaceShardingManager);\n }\n } \n #location 6 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public static void startNamespaceShardingManagerList(int count) throws Exception {\n assertThat(nestedZkUtils.isStarted());\n for (int i = 0; i < count; i++) {\n ZookeeperRegistryCenter shardingRegCenter = new ZookeeperRegistryCenter(new ZookeeperConfiguration(-1, nestedZkUtils.getZkString(), NAMESPACE, 1000, 3000, 3));\n shardingRegCenter.init();\n NamespaceShardingManager namespaceShardingManager = new NamespaceShardingManager((CuratorFramework) shardingRegCenter.getRawClient(),NAMESPACE, \"127.0.0.1-\" + i);\n namespaceShardingManager.start();\n namespaceShardingManagerList.add(namespaceShardingManager);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void main (String[] args) throws Exception {\n // Prepare our context and sockets\n ZMQ.Context context = ZMQ.context(1);\n\n // Connect to task ventilator\n ZMQ.Socket receiver = context.socket(ZMQ.PULL);\n receiver.connect(\"tcp://localhost:5557\");\n\n // Connect to weather server\n ZMQ.Socket subscriber = context.socket(ZMQ.SUB);\n subscriber.connect(\"tcp://localhost:5556\");\n subscriber.subscribe(\"10001 \".getBytes(ZMQ.CHARSET));\n\n // Process messages from both sockets\n // We prioritize traffic from the task ventilator\n while (!Thread.currentThread ().isInterrupted ()) {\n // Process any waiting tasks\n byte[] task;\n while((task = receiver.recv(ZMQ.DONTWAIT)) != null) {\n System.out.println(\"process task\");\n }\n // Process any waiting weather updates\n byte[] update;\n while ((update = subscriber.recv(ZMQ.DONTWAIT)) != null) {\n System.out.println(\"process weather update\");\n }\n // No activity, so sleep for 1 msec\n Thread.sleep(1000);\n }\n subscriber.close ();\n context.term ();\n } \n #location 21 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static void main (String[] args) throws Exception {\n // Prepare our context and sockets\n ZMQ.Context context = ZMQ.context(1);\n\n // Connect to task ventilator\n ZMQ.Socket receiver = context.socket(ZMQ.PULL);\n receiver.connect(\"tcp://localhost:5557\");\n\n // Connect to weather server\n ZMQ.Socket subscriber = context.socket(ZMQ.SUB);\n subscriber.connect(\"tcp://localhost:5556\");\n subscriber.subscribe(\"10001 \".getBytes(ZMQ.CHARSET));\n\n // Process messages from both sockets\n // We prioritize traffic from the task ventilator\n while (!Thread.currentThread ().isInterrupted ()) {\n // Process any waiting tasks\n byte[] task;\n while((task = receiver.recv(ZMQ.DONTWAIT)) != null) {\n System.out.println(\"process task\");\n }\n // Process any waiting weather updates\n byte[] update;\n while ((update = subscriber.recv(ZMQ.DONTWAIT)) != null) {\n System.out.println(\"process weather update\");\n }\n // No activity, so sleep for 1 msec\n Thread.sleep(1000);\n }\n receiver.close ();\n subscriber.close ();\n context.term ();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testConnectResolve()\n {\n System.out.println(\"test_connect_resolve running...\\n\");\n\n Ctx ctx = ZMQ.init(1);\n assertThat(ctx, notNullValue());\n\n // Create pair of socket, each with high watermark of 2. Thus the total\n // buffer space should be 4 messages.\n SocketBase sock = ZMQ.socket(ctx, ZMQ.ZMQ_PUB);\n assertThat(sock, notNullValue());\n\n boolean brc = ZMQ.connect(sock, \"tcp://localhost:1234\");\n assertThat(brc, is(true));\n\n /*\n try {\n brc = ZMQ.connect (sock, \"tcp://foobar123xyz:1234\");\n assertTrue(false);\n } catch (IllegalArgumentException e) {\n }\n */\n\n ZMQ.close(sock);\n ZMQ.term(ctx);\n } \n #location 26 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testConnectResolve() throws IOException\n {\n int port = Utils.findOpenPort();\n System.out.println(\"test_connect_resolve running...\\n\");\n\n Ctx ctx = ZMQ.init(1);\n assertThat(ctx, notNullValue());\n\n // Create pair of socket, each with high watermark of 2. Thus the total\n // buffer space should be 4 messages.\n SocketBase sock = ZMQ.socket(ctx, ZMQ.ZMQ_PUB);\n assertThat(sock, notNullValue());\n\n boolean brc = ZMQ.connect(sock, \"tcp://localhost:\" + port);\n assertThat(brc, is(true));\n\n /*\n try {\n brc = ZMQ.connect (sock, \"tcp://foobar123xyz:\" + port);\n assertTrue(false);\n } catch (IllegalArgumentException e) {\n }\n */\n\n ZMQ.close(sock);\n ZMQ.term(ctx);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testIssue476() throws InterruptedException, IOException, ExecutionException\n {\n final int front = Utils.findOpenPort();\n final int back = Utils.findOpenPort();\n\n final int max = 10;\n\n ExecutorService service = Executors.newFixedThreadPool(3);\n final ZContext ctx = new ZContext();\n service.submit(new Runnable()\n {\n @Override\n public void run()\n {\n Thread.currentThread().setName(\"Proxy\");\n ZMQ.Socket xpub = ctx.createSocket(SocketType.XPUB);\n xpub.bind(\"tcp://*:\" + back);\n ZMQ.Socket xsub = ctx.createSocket(SocketType.XSUB);\n xsub.bind(\"tcp://*:\" + front);\n ZMQ.Socket ctrl = ctx.createSocket(SocketType.PAIR);\n ctrl.bind(\"inproc://ctrl-proxy\");\n ZMQ.proxy(xpub, xsub, null, ctrl);\n }\n });\n final AtomicReference error = testIssue476(front, back, max, service, ctx);\n ZMQ.Socket ctrl = ctx.createSocket(SocketType.PAIR);\n ctrl.connect(\"inproc://ctrl-proxy\");\n ctrl.send(ZMQ.PROXY_TERMINATE);\n ctrl.close();\n\n service.shutdown();\n service.awaitTermination(2, TimeUnit.SECONDS);\n\n assertThat(error.get(), nullValue());\n\n ctx.close();\n } \n #location 24 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testIssue476() throws InterruptedException, IOException, ExecutionException\n {\n final int front = Utils.findOpenPort();\n final int back = Utils.findOpenPort();\n\n final int max = 20;\n\n ExecutorService service = Executors.newFixedThreadPool(3);\n try (final ZContext ctx = new ZContext()) {\n service.submit(() -> {\n Thread.currentThread().setName(\"Proxy\");\n Socket xpub = ctx.createSocket(SocketType.XPUB);\n xpub.bind(\"tcp://*:\" + back);\n Socket xsub = ctx.createSocket(SocketType.XSUB);\n xsub.bind(\"tcp://*:\" + front);\n Socket ctrl = ctx.createSocket(SocketType.PAIR);\n ctrl.bind(\"inproc://ctrl-proxy\");\n ZMQ.proxy(xpub, xsub, null, ctrl);\n });\n final AtomicReference error = testIssue476(front, back, max, service, ctx);\n ZMQ.Socket ctrl = ctx.createSocket(SocketType.PAIR);\n ctrl.connect(\"inproc://ctrl-proxy\");\n ctrl.send(ZMQ.PROXY_TERMINATE);\n ctrl.close();\n\n service.shutdown();\n service.awaitTermination(2, TimeUnit.SECONDS);\n\n assertThat(error.get(), nullValue());\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @SuppressWarnings(\"unchecked\")\n private void loadFromFile() {\n try {\n File file = new File(filename);\n if (file.exists()) {\n try (ObjectInputStream in = new ObjectInputStream(new FileInputStream(file))) {\n bootstrapByEndpoint.putAll((Map) in.readObject());\n }\n }\n } catch (Exception e) {\n LOG.error(\"Could not load bootstrap infos from file\", e);\n }\n } \n #location 6 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @SuppressWarnings(\"unchecked\")\n private void loadFromFile() {\n try {\n File file = new File(filename);\n if (file.exists()) {\n try (InputStreamReader in = new InputStreamReader(new FileInputStream(file))) {\n Map config = gson.fromJson(in, gsonType);\n bootstrapByEndpoint.putAll(config);\n }\n } else {\n // TODO temporary code for retro compatibility: remove it later.\n if (DEFAULT_FILE.equals(filename)) {\n file = new File(\"data/bootstrap.data\");// old bootstrap configurations default filename\n if (file.exists()) {\n try (ObjectInputStream in = new ObjectInputStream(new FileInputStream(file))) {\n bootstrapByEndpoint.putAll((Map) in.readObject());\n }\n }\n }\n }\n } catch (Exception e) {\n LOG.error(\"Could not load bootstrap infos from file\", e);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @SuppressWarnings(\"unchecked\")\n private static T parseTlv(Tlv[] tlvs, LwM2mPath path, LwM2mModel model, Class nodeClass)\n throws CodecException {\n LOG.trace(\"Parsing TLV content for path {}: {}\", path, tlvs);\n\n // Object\n if (nodeClass == LwM2mObject.class) {\n List instances = new ArrayList<>();\n\n // is it an array of TLV resources?\n if (tlvs.length > 0 && //\n (tlvs[0].getType() == TlvType.MULTIPLE_RESOURCE || tlvs[0].getType() == TlvType.RESOURCE_VALUE)) {\n\n ObjectModel oModel = model.getObjectModel(path.getObjectId());\n if (oModel == null) {\n LOG.warn(\"No model for object {}. The tlv is decoded assuming this is a single instance object\",\n path.getObjectId());\n instances.add(parseObjectInstanceTlv(tlvs, path.getObjectId(), 0, model));\n } else if (!oModel.multiple) {\n instances.add(parseObjectInstanceTlv(tlvs, path.getObjectId(), 0, model));\n } else {\n throw new CodecException(String\n .format(\"Object instance TLV is mandatory for multiple instances object [path:%s]\", path));\n }\n\n } else {\n for (Tlv tlv : tlvs) {\n if (tlv.getType() != TlvType.OBJECT_INSTANCE)\n throw new CodecException(\n String.format(\"Expected TLV of type OBJECT_INSTANCE but was %s [path:%s]\",\n tlv.getType().name(), path));\n\n instances.add(parseObjectInstanceTlv(tlv.getChildren(), path.getObjectId(),\n tlv.getIdentifier(), model));\n }\n }\n return (T) new LwM2mObject(path.getObjectId(), instances);\n }\n\n // Object instance\n else if (nodeClass == LwM2mObjectInstance.class) {\n\n if (tlvs.length == 1 && tlvs[0].getType() == TlvType.OBJECT_INSTANCE) {\n if (path.isObjectInstance() && tlvs[0].getIdentifier() != path.getObjectInstanceId()) {\n throw new CodecException(String.format(\"Id conflict between path [%s] and instance TLV [%d]\", path,\n tlvs[0].getIdentifier()));\n }\n // object instance TLV\n return (T) parseObjectInstanceTlv(tlvs[0].getChildren(), path.getObjectId(), tlvs[0].getIdentifier(),\n model);\n } else {\n // array of TLV resources\n // try to retrieve the instanceId from the path or the model\n Integer instanceId = path.getObjectInstanceId();\n if (instanceId == null) {\n // single instance object?\n ObjectModel oModel = model.getObjectModel(path.getObjectId());\n if (oModel != null && !oModel.multiple) {\n instanceId = 0;\n } else {\n instanceId = LwM2mObjectInstance.UNDEFINED;\n }\n }\n return (T) parseObjectInstanceTlv(tlvs, path.getObjectId(), instanceId, model);\n }\n }\n\n // Resource\n else if (nodeClass == LwM2mResource.class) {\n\n if (tlvs.length == 1 && tlvs[0].getType() != TlvType.RESOURCE_INSTANCE) {\n if (path.isResource() && path.getResourceId() != tlvs[0].getIdentifier()) {\n throw new CodecException(String.format(\"Id conflict between path [%s] and resource TLV [%s]\", path,\n tlvs[0].getIdentifier()));\n }\n return (T) parseResourceTlv(tlvs[0], path.getObjectId(), path.getObjectInstanceId(), model);\n } else {\n Type expectedRscType = getResourceType(path, model);\n return (T) LwM2mMultipleResource.newResource(path.getResourceId(),\n parseTlvValues(tlvs, expectedRscType, path), expectedRscType);\n }\n } else {\n throw new IllegalArgumentException(\"invalid node class: \" + nodeClass);\n }\n\n } \n #location 76 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @SuppressWarnings(\"unchecked\")\n private static T parseTlv(Tlv[] tlvs, LwM2mPath path, LwM2mModel model, Class nodeClass)\n throws CodecException {\n LOG.trace(\"Parsing TLV content for path {}: {}\", path, tlvs);\n\n // Object\n if (nodeClass == LwM2mObject.class) {\n List instances = new ArrayList<>();\n\n // is it an array of TLV resources?\n if (tlvs.length > 0 && //\n (tlvs[0].getType() == TlvType.MULTIPLE_RESOURCE || tlvs[0].getType() == TlvType.RESOURCE_VALUE)) {\n\n ObjectModel oModel = model.getObjectModel(path.getObjectId());\n if (oModel == null) {\n LOG.warn(\"No model for object {}. The tlv is decoded assuming this is a single instance object\",\n path.getObjectId());\n instances.add(parseObjectInstanceTlv(tlvs, path.getObjectId(), 0, model));\n } else if (!oModel.multiple) {\n instances.add(parseObjectInstanceTlv(tlvs, path.getObjectId(), 0, model));\n } else {\n throw new CodecException(String\n .format(\"Object instance TLV is mandatory for multiple instances object [path:%s]\", path));\n }\n\n } else {\n for (Tlv tlv : tlvs) {\n if (tlv.getType() != TlvType.OBJECT_INSTANCE)\n throw new CodecException(\n String.format(\"Expected TLV of type OBJECT_INSTANCE but was %s [path:%s]\",\n tlv.getType().name(), path));\n\n instances.add(parseObjectInstanceTlv(tlv.getChildren(), path.getObjectId(),\n tlv.getIdentifier(), model));\n }\n }\n return (T) new LwM2mObject(path.getObjectId(), instances);\n }\n\n // Object instance\n else if (nodeClass == LwM2mObjectInstance.class) {\n\n if (tlvs.length == 1 && tlvs[0].getType() == TlvType.OBJECT_INSTANCE) {\n if (path.isObjectInstance() && tlvs[0].getIdentifier() != path.getObjectInstanceId()) {\n throw new CodecException(String.format(\"Id conflict between path [%s] and instance TLV [%d]\", path,\n tlvs[0].getIdentifier()));\n }\n // object instance TLV\n return (T) parseObjectInstanceTlv(tlvs[0].getChildren(), path.getObjectId(), tlvs[0].getIdentifier(),\n model);\n } else {\n // array of TLV resources\n // try to retrieve the instanceId from the path or the model\n Integer instanceId = path.getObjectInstanceId();\n if (instanceId == null) {\n // single instance object?\n ObjectModel oModel = model.getObjectModel(path.getObjectId());\n if (oModel != null && !oModel.multiple) {\n instanceId = 0;\n } else {\n instanceId = LwM2mObjectInstance.UNDEFINED;\n }\n }\n return (T) parseObjectInstanceTlv(tlvs, path.getObjectId(), instanceId, model);\n }\n }\n\n // Resource\n else if (nodeClass == LwM2mResource.class) {\n ResourceModel resourceModel = model.getResourceModel(path.getObjectId(), path.getResourceId());\n if (tlvs.length == 0 && resourceModel != null && !resourceModel.multiple) {\n // If there is no TlV value and we know that this resource is a single resource we raise an exception\n // else we consider this is a multi-instance resource\n throw new CodecException(String.format(\"TLV payload is mandatory for single resource %s\", path));\n\n } else if (tlvs.length == 1 && tlvs[0].getType() != TlvType.RESOURCE_INSTANCE) {\n if (path.isResource() && path.getResourceId() != tlvs[0].getIdentifier()) {\n throw new CodecException(String.format(\"Id conflict between path [%s] and resource TLV [%s]\", path,\n tlvs[0].getIdentifier()));\n }\n return (T) parseResourceTlv(tlvs[0], path.getObjectId(), path.getObjectInstanceId(), model);\n } else {\n Type expectedRscType = getResourceType(path, model);\n return (T) LwM2mMultipleResource.newResource(path.getResourceId(),\n parseTlvValues(tlvs, expectedRscType, path), expectedRscType);\n }\n } else {\n throw new IllegalArgumentException(\"invalid node class: \" + nodeClass);\n }\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void beginTransaction() {\n if (listener != null) {\n listener.beginTransaction();\n }\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected void beginTransaction() {\n transactionalListener.beginTransaction();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void createClient() {\n // Create objects Enabler\n ObjectsInitializer initializer = new ObjectsInitializer(new LwM2mModel(createObjectModels()));\n initializer.setInstancesForObject(LwM2mId.SECURITY, Security.noSec(\n \"coap://\" + server.getNonSecureAddress().getHostString() + \":\" + server.getNonSecureAddress().getPort(),\n 12345));\n initializer.setInstancesForObject(LwM2mId.SERVER, new Server(12345, LIFETIME, BindingMode.U, false));\n initializer.setInstancesForObject(LwM2mId.DEVICE, new Device(\"Eclipse Leshan\", MODEL_NUMBER, \"12345\", \"U\") {\n @Override\n public ExecuteResponse execute(int resourceid, String params) {\n if (resourceid == 4) {\n return ExecuteResponse.success();\n } else {\n return super.execute(resourceid, params);\n }\n }\n });\n List objects = initializer.createMandatory();\n objects.addAll(initializer.create(2, 2000));\n\n // Build Client\n LeshanClientBuilder builder = new LeshanClientBuilder(currentEndpointIdentifier.get());\n builder.setObjects(objects);\n client = builder.build();\n } \n #location 5 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void createClient() {\n // Create objects Enabler\n ObjectsInitializer initializer = new ObjectsInitializer(new LwM2mModel(createObjectModels()));\n initializer.setInstancesForObject(LwM2mId.SECURITY, Security.noSec(\n \"coap://\" + server.getUnsecuredAddress().getHostString() + \":\" + server.getUnsecuredAddress().getPort(),\n 12345));\n initializer.setInstancesForObject(LwM2mId.SERVER, new Server(12345, LIFETIME, BindingMode.U, false));\n initializer.setInstancesForObject(LwM2mId.DEVICE, new Device(\"Eclipse Leshan\", MODEL_NUMBER, \"12345\", \"U\") {\n @Override\n public ExecuteResponse execute(int resourceid, String params) {\n if (resourceid == 4) {\n return ExecuteResponse.success();\n } else {\n return super.execute(resourceid, params);\n }\n }\n });\n List objects = initializer.createMandatory();\n objects.addAll(initializer.create(2, 2000));\n\n // Build Client\n LeshanClientBuilder builder = new LeshanClientBuilder(currentEndpointIdentifier.get());\n builder.setObjects(objects);\n client = builder.build();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void endTransaction() {\n if (listener != null) {\n listener.endTransaction();\n }\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected void endTransaction() {\n transactionalListener.endTransaction();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public Field setLiteralInitializer(final String value)\n {\n String stub = \"public class Stub { private String stub = \" + value + \" }\";\n JavaClass temp = (JavaClass) JavaParser.parse(stub);\n FieldDeclaration internal = (FieldDeclaration) temp.getFields().get(0).getInternal();\n\n for (Object f : internal.fragments())\n {\n if (f instanceof VariableDeclarationFragment)\n {\n VariableDeclarationFragment tempFrag = (VariableDeclarationFragment) f;\n VariableDeclarationFragment localFrag = getFragment(field);\n localFrag.setInitializer((Expression) ASTNode.copySubtree(ast, tempFrag.getInitializer()));\n break;\n }\n }\n\n return this;\n } \n #location 14 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public Field setLiteralInitializer(final String value)\n {\n String stub = \"public class Stub { private String stub = \" + value + \" }\";\n JavaClass temp = (JavaClass) JavaParser.parse(stub);\n VariableDeclarationFragment tempFrag = (VariableDeclarationFragment) temp.getFields().get(0).getInternal();\n fragment.setInitializer((Expression) ASTNode.copySubtree(ast, tempFrag.getInitializer()));\n return this;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static String toString(final InputStream stream)\n {\n StringBuilder out = new StringBuilder();\n try\n {\n final char[] buffer = new char[0x10000];\n Reader in = new InputStreamReader(stream, \"UTF-8\");\n int read;\n do\n {\n read = in.read(buffer, 0, buffer.length);\n if (read > 0)\n {\n out.append(buffer, 0, read);\n }\n }\n while (read >= 0);\n }\n catch (UnsupportedEncodingException e)\n {\n throw new RuntimeException(e);\n }\n catch (IOException e)\n {\n throw new RuntimeException(e);\n }\n return out.toString();\n } \n #location 27 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static String toString(final InputStream stream)\n {\n StringBuilder out = new StringBuilder();\n\n try\n {\n final char[] buffer = new char[0x10000];\n Reader in = new InputStreamReader(stream, StandardCharsets.UTF_8);\n int read;\n do\n {\n read = in.read(buffer, 0, buffer.length);\n if (read > 0)\n {\n out.append(buffer, 0, read);\n }\n }\n while (read >= 0);\n }\n catch (IOException e)\n {\n throw new RuntimeException(e);\n }\n return out.toString();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void beginRequest(HttpServletRequest request) {\n ManagerImpl manager = (ManagerImpl) JNDI.lookup(\"manager\");\n SessionContext sessionContext = (SessionContext) manager.getContext(SessionScoped.class);\n BeanMap sessionBeans = (BeanMap) request.getAttribute(SESSION_BEANMAP_KEY);\n sessionContext.setBeans(sessionBeans);\n } \n #location 3 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public static void beginRequest(HttpServletRequest request) {\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private View getViewOnListLine(AbsListView absListView, int lineIndex){\n\t\tfinal long endTime = SystemClock.uptimeMillis() + Timeout.getSmallTimeout();\n\t\tView view = absListView.getChildAt(lineIndex);\n\n\t\twhile(view == null){\n\t\t\tfinal boolean timedOut = SystemClock.uptimeMillis() > endTime;\n\t\t\tif (timedOut){\n\t\t\t\tAssert.fail(\"View is null and can therefore not be clicked!\");\n\t\t\t}\n\t\t\tsleeper.sleep();\n\t\t\tabsListView = (AbsListView) viewFetcher.getIdenticalView(absListView);\n\t\t\tview = absListView.getChildAt(lineIndex);\n\t\t}\n\t\treturn view;\n\t} \n #location 12 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private View getViewOnListLine(AbsListView absListView, int lineIndex){\n\t\tfinal long endTime = SystemClock.uptimeMillis() + Timeout.getSmallTimeout();\n\t\tView view = absListView.getChildAt(lineIndex);\n\n\t\twhile(view == null){\n\t\t\tfinal boolean timedOut = SystemClock.uptimeMillis() > endTime;\n\t\t\tif (timedOut){\n\t\t\t\tAssert.fail(\"View is null and can therefore not be clicked!\");\n\t\t\t}\n\t\t\tsleeper.sleep();\n\t\t\tabsListView = (AbsListView) viewFetcher.getIdenticalView(absListView);\n\t\t\tif(absListView != null){\n\t\t\t\tview = absListView.getChildAt(lineIndex);\n\t\t\t}\n\t\t}\n\t\treturn view;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private static void init() {\n\t\ttry {\n\t\t\tprop.load(new FileInputStream(new File(PATH_FILE)));\n\t\t} catch (FileNotFoundException e) {\n\t\t\tLOGGER.error(\"Unable to load the config file\", e);\n\t\t} catch (IOException e) {\n\t\t\tLOGGER.error(\"Unable to load the config file\", e);\n\t\t}\n\t} \n #location 3 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private static void init() {\n\t\ttry {\n\t\t\t\n\t\t\tLOGGER.info(\"Load \"+PATH_FILE);\n\t\t\t\n\t\t\tInputStream input=GoKeyRule.class.getResourceAsStream(PATH_FILE);\n\t\t\t\n\t\t\t\n\t\t\tif(input==null){\n\t\t\t\tthrow new FileNotFoundException(PATH_FILE);\n\t\t\t}\n\t\t\n\t\t\tprop.load(input);\n\t\t} catch (IOException e) {\n\t\t\tLOGGER.error(\"Unable to load the config file\", e);\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n\tpublic RulesProfile createProfile(ValidationMessages validation) {\n\n\n\t\tLOGGER.info(\"Golint Quality profile\"); \n\t\tRulesProfile profile = RulesProfile.create(\"Golint Rules\", GoLanguage.KEY);\n\t\tprofile.setDefaultProfile(Boolean.TRUE);\n\n\n\t\tProperties prop=new Properties();\n\t\ttry {\n\t\t\tprop.load(new FileInputStream(new File(PROFILE_PATH)));\n\n\t\t\tfor (Entry e : prop.entrySet()) {\n\t\t\t\tif(Boolean.TRUE.equals(Boolean.parseBoolean((String) e.getValue()))){\n\t\t\t\t\tprofile.activateRule(Rule.create(REPO_KEY,(String) e.getKey(),REPO_NAME), null);\n\t\t\t\t}\n\t\t\t}\n\n\t\t}catch (IOException e) {\n\t\t\tLOGGER.error((new StringBuilder()).append(\"Unable to load \").append(PROFILE_PATH).toString(), e);\n\t\t}\n\n\t\tLOGGER.info((new StringBuilder()).append(\"Profil generate: \").append(profile.getActiveRules()).toString());\n\n\t\treturn profile;\n\t} \n #location 12 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Override\n\tpublic RulesProfile createProfile(ValidationMessages validation) {\n\n\n\t\tLOGGER.info(\"Golint Quality profile\"); \n\t\tRulesProfile profile = RulesProfile.create(\"Golint Rules\", GoLanguage.KEY);\n\t\tprofile.setDefaultProfile(Boolean.TRUE);\n\n\n\t\tProperties prop=new Properties();\n\t\t\n\t\ttry {\n\t\t\tprop.load(GoQualityProfile.class.getResourceAsStream(GoQualityProfile.PROFILE_PATH));\n\n\t\t\tfor (Entry e : prop.entrySet()) {\n\t\t\t\tif(Boolean.TRUE.equals(Boolean.parseBoolean((String) e.getValue()))){\n\t\t\t\t\tprofile.activateRule(Rule.create(REPO_KEY,(String) e.getKey(),REPO_NAME), null);\n\t\t\t\t}\n\t\t\t}\n\n\t\t}catch (IOException e) {\n\t\t\tLOGGER.error((new StringBuilder()).append(\"Unable to load \").append(PROFILE_PATH).toString(), e);\n\t\t}\n\n\t\tLOGGER.info((new StringBuilder()).append(\"Profil generate: \").append(profile.getActiveRules()).toString());\n\n\t\treturn profile;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testByte() throws Exception {\n assertArrayEquals(new byte[]{-34}, binStart().Byte(-34).end().toByteArray());\n } \n #location 3 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testByte() throws Exception {\n assertArrayEquals(new byte[]{-34}, BeginBin().Byte(-34).End().toByteArray());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testBitArrayAsInts() throws Exception {\n assertArrayEquals(new byte[]{(byte) 0xE3}, binStart().Bit(1, 3, 0, 2, 4, 1, 3, 7).end().toByteArray());\n assertArrayEquals(new byte[]{(byte) 0x0B}, binStart().Bit(1, 3, 0, 7).end().toByteArray());\n } \n #location 4 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testBitArrayAsInts() throws Exception {\n assertArrayEquals(new byte[]{(byte) 0xE3}, BeginBin().Bit(1, 3, 0, 2, 4, 1, 3, 7).End().toByteArray());\n assertArrayEquals(new byte[]{(byte) 0x0B}, BeginBin().Bit(1, 3, 0, 7).End().toByteArray());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public int readBits(final JBBPBitNumber numOfBitsToRead) throws IOException {\n int result;\n\n final int numOfBitsAsNumber = numOfBitsToRead.getBitNumber();\n\n if (this.bitsInBuffer == 0 && numOfBitsAsNumber == 8) {\n result = this.readByteFromStream();\n return result;\n }\n else {\n result = 0;\n \n if (numOfBitsAsNumber == this.bitsInBuffer){\n result = this.bitBuffer;\n this.bitBuffer = 0;\n this.bitsInBuffer = 0;\n return result;\n }\n \n int i = numOfBitsAsNumber;\n int theBitBuffer = this.bitBuffer;\n int theBitBufferCounter = this.bitsInBuffer;\n\n while (i > 0) {\n if (theBitBufferCounter == 0) {\n final int nextByte = this.readByteFromStream();\n if (nextByte < 0) {\n if (i == numOfBitsAsNumber) {\n return nextByte;\n }\n else {\n break;\n }\n }\n else {\n theBitBuffer = nextByte;\n theBitBufferCounter = 8;\n }\n }\n\n result = (result << 1) | (theBitBuffer & 1);\n theBitBuffer >>= 1;\n theBitBufferCounter--;\n i--;\n }\n\n this.bitBuffer = theBitBuffer;\n this.bitsInBuffer = theBitBufferCounter;\n\n return (JBBPUtils.reverseByte((byte) result) & 0xFF) >> (8 - (numOfBitsAsNumber - i));\n }\n } \n #location 26 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public int readBits(final JBBPBitNumber numOfBitsToRead) throws IOException {\n int result;\n\n final int numOfBitsAsNumber = numOfBitsToRead.getBitNumber();\n\n if (this.bitsInBuffer == 0 && numOfBitsAsNumber == 8) {\n result = this.readByteFromStream();\n this.byteCounter++;\n return result;\n }\n else {\n result = 0;\n\n if (numOfBitsAsNumber == this.bitsInBuffer) {\n result = this.bitBuffer;\n this.bitBuffer = 0;\n this.bitsInBuffer = 0;\n if (numOfBitsAsNumber == 8) {\n this.byteCounter++;\n }\n return result;\n }\n\n int i = numOfBitsAsNumber;\n int theBitBuffer = this.bitBuffer;\n int theBitBufferCounter = this.bitsInBuffer;\n\n while (i > 0) {\n if (theBitBufferCounter == 0) {\n final int nextByte = this.readByteFromStream();\n if (nextByte < 0) {\n if (i == numOfBitsAsNumber) {\n return nextByte;\n }\n else {\n break;\n }\n }\n else {\n theBitBuffer = nextByte;\n theBitBufferCounter = 8;\n this.byteCounter++;\n }\n }\n\n result = (result << 1) | (theBitBuffer & 1);\n theBitBuffer >>= 1;\n theBitBufferCounter--;\n i--;\n }\n\n this.bitBuffer = theBitBuffer;\n this.bitsInBuffer = theBitBufferCounter;\n\n return (JBBPUtils.reverseByte((byte) result) & 0xFF) >> (8 - (numOfBitsAsNumber - i));\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testComplexWriting_1() throws Exception {\n final ByteArrayOutputStream buffer = new ByteArrayOutputStream(16384);\n\n final JBBPOut begin = new JBBPOut(buffer);\n\n begin.\n Bit(1, 2, 3, 0).\n Bit(true, false, true).\n Align().\n Byte(5).\n Short(1, 2, 3, 4, 5).\n Bool(true, false, true, true).\n Int(0xABCDEF23, 0xCAFEBABE).\n Long(0x123456789ABCDEF1L, 0x212356239091AB32L).\n end();\n\n final byte[] array = buffer.toByteArray();\n\n assertEquals(40, array.length);\n assertArrayEquals(new byte[]{\n (byte) 0x55, 5, 0, 1, 0, 2, 0, 3, 0, 4, 0, 5, 1, 0, 1, 1,\n (byte) 0xAB, (byte) 0xCD, (byte) 0xEF, 0x23, (byte) 0xCA, (byte) 0xFE, (byte) 0xBA, (byte) 0xBE,\n 0x12, 0x34, 0x56, 0x78, (byte) 0x9A, (byte) 0xBC, (byte) 0xDE, (byte) 0xF1, 0x21, 0x23, 0x56, 0x23, (byte) 0x90, (byte) 0x91, (byte) 0xAB, 0x32\n\n }, array);\n } \n #location 12 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testComplexWriting_1() throws Exception {\n final byte [] array = \n BeginBin().\n Bit(1, 2, 3, 0).\n Bit(true, false, true).\n Align().\n Byte(5).\n Short(1, 2, 3, 4, 5).\n Bool(true, false, true, true).\n Int(0xABCDEF23, 0xCAFEBABE).\n Long(0x123456789ABCDEF1L, 0x212356239091AB32L).\n End().toByteArray();\n\n assertEquals(40, array.length);\n assertArrayEquals(new byte[]{\n (byte) 0x55, 5, 0, 1, 0, 2, 0, 3, 0, 4, 0, 5, 1, 0, 1, 1,\n (byte) 0xAB, (byte) 0xCD, (byte) 0xEF, 0x23, (byte) 0xCA, (byte) 0xFE, (byte) 0xBA, (byte) 0xBE,\n 0x12, 0x34, 0x56, 0x78, (byte) 0x9A, (byte) 0xBC, (byte) 0xDE, (byte) 0xF1, 0x21, 0x23, 0x56, 0x23, (byte) 0x90, (byte) 0x91, (byte) 0xAB, 0x32\n\n }, array);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testAlign() throws Exception {\n assertArrayEquals(new byte[]{(byte) 0x01, (byte) 0xFF}, new JBBPOut(new ByteArrayOutputStream()).Bit(1).Align().Byte(0xFF).End().toByteArray());\n } \n #location 3 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testAlign() throws Exception {\n assertArrayEquals(new byte[]{(byte) 0x01, (byte) 0xFF}, JBBPOut.BeginBin().Bit(1).Align().Byte(0xFF).End().toByteArray());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testLong_BigEndian() throws Exception {\n assertArrayEquals(new byte []{0x01, 02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08}, binStart().ByteOrder(JBBPByteOrder.BIG_ENDIAN).Long(0x0102030405060708L).end().toByteArray());\n } \n #location 3 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testLong_BigEndian() throws Exception {\n assertArrayEquals(new byte []{0x01, 02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08}, BeginBin().ByteOrder(JBBPByteOrder.BIG_ENDIAN).Long(0x0102030405060708L).End().toByteArray());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public byte[] readBitsArray(final int items, final JBBPBitNumber bitNumber) throws IOException {\n int pos = 0;\n if (items < 0) {\n byte[] buffer = new byte[INITIAL_ARRAY_BUFFER_SIZE];\n // till end\n while (true) {\n final int next = readBits(bitNumber);\n if (next < 0) {\n break;\n }\n if (buffer.length == pos) {\n final byte[] newbuffer = new byte[buffer.length << 1];\n System.arraycopy(buffer, 0, newbuffer, 0, buffer.length);\n buffer = newbuffer;\n }\n buffer[pos++] = (byte) next;\n }\n if (buffer.length == pos) {\n return buffer;\n }\n final byte[] result = new byte[pos];\n System.arraycopy(buffer, 0, result, 0, pos);\n return result;\n }\n else {\n // number\n final byte[] buffer = new byte[items];\n for (int i = 0; i < items; i++) {\n final int next = readBits(bitNumber);\n if (next < 0) {\n throw new EOFException(\"Have read only \" + i + \" bit portions instead of \" + items);\n }\n buffer[i] = (byte) next;\n }\n return buffer;\n }\n } \n #location 7 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public byte[] readBitsArray(final int items, final JBBPBitNumber bitNumber) throws IOException {\n return _readArray(items, bitNumber);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testBitArrayAsBooleans() throws Exception {\n assertArrayEquals(new byte[]{(byte) 0xE3}, binStart().Bit(true, true, false, false, false, true, true, true).end().toByteArray());\n assertArrayEquals(new byte[]{(byte) 0x0B}, binStart().Bit(true, true, false, true).end().toByteArray());\n } \n #location 4 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testBitArrayAsBooleans() throws Exception {\n assertArrayEquals(new byte[]{(byte) 0xE3}, BeginBin().Bit(true, true, false, false, false, true, true, true).End().toByteArray());\n assertArrayEquals(new byte[]{(byte) 0x0B}, BeginBin().Bit(true, true, false, true).End().toByteArray());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public int readBits(final JBBPBitNumber numOfBitsToRead) throws IOException {\n int result;\n\n final int numOfBitsAsNumber = numOfBitsToRead.getBitNumber();\n\n if (this.bitsInBuffer == 0 && numOfBitsAsNumber == 8) {\n result = this.readByteFromStream();\n return result;\n }\n else {\n result = 0;\n \n if (numOfBitsAsNumber == this.bitsInBuffer){\n result = this.bitBuffer;\n this.bitBuffer = 0;\n this.bitsInBuffer = 0;\n return result;\n }\n \n int i = numOfBitsAsNumber;\n int theBitBuffer = this.bitBuffer;\n int theBitBufferCounter = this.bitsInBuffer;\n\n while (i > 0) {\n if (theBitBufferCounter == 0) {\n final int nextByte = this.readByteFromStream();\n if (nextByte < 0) {\n if (i == numOfBitsAsNumber) {\n return nextByte;\n }\n else {\n break;\n }\n }\n else {\n theBitBuffer = nextByte;\n theBitBufferCounter = 8;\n }\n }\n\n result = (result << 1) | (theBitBuffer & 1);\n theBitBuffer >>= 1;\n theBitBufferCounter--;\n i--;\n }\n\n this.bitBuffer = theBitBuffer;\n this.bitsInBuffer = theBitBufferCounter;\n\n return (JBBPUtils.reverseByte((byte) result) & 0xFF) >> (8 - (numOfBitsAsNumber - i));\n }\n } \n #location 7 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public int readBits(final JBBPBitNumber numOfBitsToRead) throws IOException {\n int result;\n\n final int numOfBitsAsNumber = numOfBitsToRead.getBitNumber();\n\n if (this.bitsInBuffer == 0 && numOfBitsAsNumber == 8) {\n result = this.readByteFromStream();\n this.byteCounter++;\n return result;\n }\n else {\n result = 0;\n\n if (numOfBitsAsNumber == this.bitsInBuffer) {\n result = this.bitBuffer;\n this.bitBuffer = 0;\n this.bitsInBuffer = 0;\n if (numOfBitsAsNumber == 8) {\n this.byteCounter++;\n }\n return result;\n }\n\n int i = numOfBitsAsNumber;\n int theBitBuffer = this.bitBuffer;\n int theBitBufferCounter = this.bitsInBuffer;\n\n while (i > 0) {\n if (theBitBufferCounter == 0) {\n final int nextByte = this.readByteFromStream();\n if (nextByte < 0) {\n if (i == numOfBitsAsNumber) {\n return nextByte;\n }\n else {\n break;\n }\n }\n else {\n theBitBuffer = nextByte;\n theBitBufferCounter = 8;\n this.byteCounter++;\n }\n }\n\n result = (result << 1) | (theBitBuffer & 1);\n theBitBuffer >>= 1;\n theBitBufferCounter--;\n i--;\n }\n\n this.bitBuffer = theBitBuffer;\n this.bitsInBuffer = theBitBufferCounter;\n\n return (JBBPUtils.reverseByte((byte) result) & 0xFF) >> (8 - (numOfBitsAsNumber - i));\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testShortArray_AsIntegers() throws Exception {\n assertArrayEquals(new byte []{1,2,3,4}, binStart().Short(0x0102,0x0304).end().toByteArray());\n } \n #location 3 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testShortArray_AsIntegers() throws Exception {\n assertArrayEquals(new byte []{1,2,3,4}, BeginBin().Short(0x0102,0x0304).End().toByteArray());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void debugHeader() {\n if (!traceDebugEnabled) {\n return;\n }\n\n System.out.println(\"---------------- Trace Information ---------------\");\n String traceId = getTraceId();\n String spanId = getSpanId();\n System.out.println(DiscoveryConstant.TRACE_ID + \"=\" + (StringUtils.isNotEmpty(traceId) ? traceId : StringUtils.EMPTY));\n System.out.println(DiscoveryConstant.SPAN_ID + \"=\" + (StringUtils.isNotEmpty(spanId) ? spanId : StringUtils.EMPTY));\n System.out.println(DiscoveryConstant.N_D_SERVICE_GROUP + \"=\" + strategyContextHolder.getHeader(DiscoveryConstant.N_D_SERVICE_GROUP));\n System.out.println(DiscoveryConstant.N_D_SERVICE_TYPE + \"=\" + strategyContextHolder.getHeader(DiscoveryConstant.N_D_SERVICE_TYPE));\n System.out.println(DiscoveryConstant.N_D_SERVICE_ID + \"=\" + strategyContextHolder.getHeader(DiscoveryConstant.N_D_SERVICE_ID));\n System.out.println(DiscoveryConstant.N_D_SERVICE_ADDRESS + \"=\" + strategyContextHolder.getHeader(DiscoveryConstant.N_D_SERVICE_ADDRESS));\n System.out.println(DiscoveryConstant.N_D_SERVICE_VERSION + \"=\" + strategyContextHolder.getHeader(DiscoveryConstant.N_D_SERVICE_VERSION));\n System.out.println(DiscoveryConstant.N_D_SERVICE_REGION + \"=\" + strategyContextHolder.getHeader(DiscoveryConstant.N_D_SERVICE_REGION));\n System.out.println(DiscoveryConstant.N_D_SERVICE_ENVIRONMENT + \"=\" + strategyContextHolder.getHeader(DiscoveryConstant.N_D_SERVICE_ENVIRONMENT));\n\n String routeVersion = strategyContextHolder.getHeader(DiscoveryConstant.N_D_VERSION);\n if (StringUtils.isNotEmpty(routeVersion)) {\n System.out.println(DiscoveryConstant.N_D_VERSION + \"=\" + routeVersion);\n }\n String routeRegion = strategyContextHolder.getHeader(DiscoveryConstant.N_D_REGION);\n if (StringUtils.isNotEmpty(routeRegion)) {\n System.out.println(DiscoveryConstant.N_D_REGION + \"=\" + routeRegion);\n }\n String routeAddress = strategyContextHolder.getHeader(DiscoveryConstant.N_D_ADDRESS);\n if (StringUtils.isNotEmpty(routeAddress)) {\n System.out.println(DiscoveryConstant.N_D_ADDRESS + \"=\" + routeAddress);\n }\n String routeVersionWeight = strategyContextHolder.getHeader(DiscoveryConstant.N_D_VERSION_WEIGHT);\n if (StringUtils.isNotEmpty(routeVersionWeight)) {\n System.out.println(DiscoveryConstant.N_D_VERSION_WEIGHT + \"=\" + routeVersionWeight);\n }\n String routeRegionWeight = strategyContextHolder.getHeader(DiscoveryConstant.N_D_REGION_WEIGHT);\n if (StringUtils.isNotEmpty(routeRegionWeight)) {\n System.out.println(DiscoveryConstant.N_D_REGION_WEIGHT + \"=\" + routeRegionWeight);\n }\n\n Map customizationMap = getCustomizationMap();\n if (MapUtils.isNotEmpty(customizationMap)) {\n for (Map.Entry entry : customizationMap.entrySet()) {\n System.out.println(entry.getKey() + \"=\" + entry.getValue());\n }\n }\n System.out.println(\"--------------------------------------------------\");\n } \n #location 42 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void debugHeader() {\n if (!traceDebugEnabled) {\n return;\n }\n\n System.out.println(\"---------------- Trace Information ---------------\");\n String traceId = getTraceId();\n String spanId = getSpanId();\n System.out.println(DiscoveryConstant.TRACE_ID + \"=\" + (StringUtils.isNotEmpty(traceId) ? traceId : StringUtils.EMPTY));\n System.out.println(DiscoveryConstant.SPAN_ID + \"=\" + (StringUtils.isNotEmpty(spanId) ? spanId : StringUtils.EMPTY));\n System.out.println(DiscoveryConstant.N_D_SERVICE_GROUP + \"=\" + strategyContextHolder.getHeader(DiscoveryConstant.N_D_SERVICE_GROUP));\n System.out.println(DiscoveryConstant.N_D_SERVICE_TYPE + \"=\" + strategyContextHolder.getHeader(DiscoveryConstant.N_D_SERVICE_TYPE));\n System.out.println(DiscoveryConstant.N_D_SERVICE_ID + \"=\" + strategyContextHolder.getHeader(DiscoveryConstant.N_D_SERVICE_ID));\n System.out.println(DiscoveryConstant.N_D_SERVICE_ADDRESS + \"=\" + strategyContextHolder.getHeader(DiscoveryConstant.N_D_SERVICE_ADDRESS));\n System.out.println(DiscoveryConstant.N_D_SERVICE_VERSION + \"=\" + strategyContextHolder.getHeader(DiscoveryConstant.N_D_SERVICE_VERSION));\n System.out.println(DiscoveryConstant.N_D_SERVICE_REGION + \"=\" + strategyContextHolder.getHeader(DiscoveryConstant.N_D_SERVICE_REGION));\n System.out.println(DiscoveryConstant.N_D_SERVICE_ENVIRONMENT + \"=\" + strategyContextHolder.getHeader(DiscoveryConstant.N_D_SERVICE_ENVIRONMENT));\n\n String routeVersion = strategyContextHolder.getHeader(DiscoveryConstant.N_D_VERSION);\n if (StringUtils.isNotEmpty(routeVersion)) {\n System.out.println(DiscoveryConstant.N_D_VERSION + \"=\" + routeVersion);\n }\n String routeRegion = strategyContextHolder.getHeader(DiscoveryConstant.N_D_REGION);\n if (StringUtils.isNotEmpty(routeRegion)) {\n System.out.println(DiscoveryConstant.N_D_REGION + \"=\" + routeRegion);\n }\n String routeAddress = strategyContextHolder.getHeader(DiscoveryConstant.N_D_ADDRESS);\n if (StringUtils.isNotEmpty(routeAddress)) {\n System.out.println(DiscoveryConstant.N_D_ADDRESS + \"=\" + routeAddress);\n }\n String routeEnvironment = strategyContextHolder.getHeader(DiscoveryConstant.N_D_ENVIRONMENT);\n if (StringUtils.isNotEmpty(routeEnvironment)) {\n System.out.println(DiscoveryConstant.N_D_ENVIRONMENT + \"=\" + routeEnvironment);\n }\n String routeVersionWeight = strategyContextHolder.getHeader(DiscoveryConstant.N_D_VERSION_WEIGHT);\n if (StringUtils.isNotEmpty(routeVersionWeight)) {\n System.out.println(DiscoveryConstant.N_D_VERSION_WEIGHT + \"=\" + routeVersionWeight);\n }\n String routeRegionWeight = strategyContextHolder.getHeader(DiscoveryConstant.N_D_REGION_WEIGHT);\n if (StringUtils.isNotEmpty(routeRegionWeight)) {\n System.out.println(DiscoveryConstant.N_D_REGION_WEIGHT + \"=\" + routeRegionWeight);\n }\n\n Map customizationMap = getCustomizationMap();\n if (MapUtils.isNotEmpty(customizationMap)) {\n for (Map.Entry entry : customizationMap.entrySet()) {\n System.out.println(entry.getKey() + \"=\" + entry.getValue());\n }\n }\n System.out.println(\"--------------------------------------------------\");\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Before\n\t@SuppressWarnings({ \"unchecked\", \"deprecation\" })\n\tpublic void before() throws IllegalArgumentException, IllegalAccessException, SQLException, SecurityException, NoSuchFieldException, CloneNotSupportedException{\n\t\tmockConfig = EasyMock.createNiceMock(BoneCPConfig.class);\n\t\texpect(mockConfig.clone()).andReturn(mockConfig).anyTimes();\n\t\texpect(mockConfig.getPartitionCount()).andReturn(2).anyTimes();\n\t\texpect(mockConfig.getMaxConnectionsPerPartition()).andReturn(1).anyTimes();\n\t\texpect(mockConfig.getMinConnectionsPerPartition()).andReturn(1).anyTimes();\n\t\texpect(mockConfig.getIdleConnectionTestPeriodInMinutes()).andReturn(0L).anyTimes();\n\t\texpect(mockConfig.getIdleMaxAgeInMinutes()).andReturn(1000L).anyTimes();\n\t\texpect(mockConfig.getUsername()).andReturn(CommonTestUtils.username).anyTimes();\n\t\texpect(mockConfig.getPassword()).andReturn(CommonTestUtils.password).anyTimes();\n\t\texpect(mockConfig.getJdbcUrl()).andReturn(CommonTestUtils.url).anyTimes();\n\t\texpect(mockConfig.getReleaseHelperThreads()).andReturn(1).once().andReturn(0).anyTimes();\n\t\texpect(mockConfig.getStatementReleaseHelperThreads()).andReturn(1).once().andReturn(0).anyTimes();\n\t\texpect(mockConfig.getInitSQL()).andReturn(CommonTestUtils.TEST_QUERY).anyTimes();\n\t\texpect(mockConfig.isCloseConnectionWatch()).andReturn(true).anyTimes();\n\t\texpect(mockConfig.isLogStatementsEnabled()).andReturn(true).anyTimes();\n\t\texpect(mockConfig.getConnectionTimeoutInMs()).andReturn(Long.MAX_VALUE).anyTimes();\n\t\texpect(mockConfig.getServiceOrder()).andReturn(\"LIFO\").anyTimes();\n\n\t\texpect(mockConfig.getAcquireRetryDelayInMs()).andReturn(1000L).anyTimes();\n\t\texpect(mockConfig.getPoolName()).andReturn(\"poolName\").anyTimes();\n\t\texpect(mockConfig.getPoolAvailabilityThreshold()).andReturn(20).anyTimes();\n\t\t\n\t\treplay(mockConfig);\n\n\t\t// once for no {statement, connection} release threads, once with release threads....\n\t\ttestClass = new BoneCP(mockConfig);\n\t\ttestClass = new BoneCP(mockConfig);\n\n\t\tField field = testClass.getClass().getDeclaredField(\"partitions\");\n\t\tfield.setAccessible(true);\n\t\tConnectionPartition[] partitions = (ConnectionPartition[]) field.get(testClass);\n\n\n\t\t// if all ok \n\t\tassertEquals(2, partitions.length);\n\t\t// switch to our mock version now\n\t\tmockPartition = EasyMock.createNiceMock(ConnectionPartition.class);\n\t\tArray.set(field.get(testClass), 0, mockPartition);\n\t\tArray.set(field.get(testClass), 1, mockPartition);\n\n\t\tmockKeepAliveScheduler = EasyMock.createNiceMock(ScheduledExecutorService.class); \n\t\tfield = testClass.getClass().getDeclaredField(\"keepAliveScheduler\");\n\t\tfield.setAccessible(true);\n\t\tfield.set(testClass, mockKeepAliveScheduler);\n\n\t\tfield = testClass.getClass().getDeclaredField(\"connectionsScheduler\");\n\t\tfield.setAccessible(true);\n\t\tmockConnectionsScheduler = EasyMock.createNiceMock(ExecutorService.class);\n\t\tfield.set(testClass, mockConnectionsScheduler);\n\n\t\tmockConnectionHandles = EasyMock.createNiceMock(BoundedLinkedTransferQueue.class);\n\t\tmockConnection = EasyMock.createNiceMock(ConnectionHandle.class);\n\t\tmockLock = EasyMock.createNiceMock(Lock.class);\n\t\tmockLogger = TestUtils.mockLogger(testClass.getClass());\n\t\tmakeThreadSafe(mockLogger, true);\n\t\tmockDatabaseMetadata = EasyMock.createNiceMock(DatabaseMetaData.class);\n\t\tmockResultSet = EasyMock.createNiceMock(MockResultSet.class);\n\n\t\tmockLogger.error((String)anyObject(), anyObject());\n\t\texpectLastCall().anyTimes();\n\n\t\treset(mockConfig, mockKeepAliveScheduler, mockConnectionsScheduler, mockPartition, \n\t\t\t\tmockConnectionHandles, mockConnection, mockLock);\n\t} \n #location 29 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Before\n\t@SuppressWarnings({ \"unchecked\", \"deprecation\" })\n\tpublic void before() throws IllegalArgumentException, IllegalAccessException, SQLException, SecurityException, NoSuchFieldException, CloneNotSupportedException{\n\t\tdriver = new MockJDBCDriver(new MockJDBCAnswer() {\n\n\t\t\tpublic Connection answer() throws SQLException {\n\t\t\t\treturn new MockConnection();\n\t\t\t}\n\t\t});\n\t\tmockConfig = EasyMock.createNiceMock(BoneCPConfig.class);\n\t\texpect(mockConfig.clone()).andReturn(mockConfig).anyTimes();\n\t\texpect(mockConfig.getPartitionCount()).andReturn(2).anyTimes();\n\t\texpect(mockConfig.getMaxConnectionsPerPartition()).andReturn(1).anyTimes();\n\t\texpect(mockConfig.getMinConnectionsPerPartition()).andReturn(1).anyTimes();\n\t\texpect(mockConfig.getIdleConnectionTestPeriodInMinutes()).andReturn(0L).anyTimes();\n\t\texpect(mockConfig.getIdleMaxAgeInMinutes()).andReturn(1000L).anyTimes();\n\t\texpect(mockConfig.getUsername()).andReturn(CommonTestUtils.username).anyTimes();\n\t\texpect(mockConfig.getPassword()).andReturn(CommonTestUtils.password).anyTimes();\n\t\texpect(mockConfig.getJdbcUrl()).andReturn(CommonTestUtils.url).anyTimes();\n\t\texpect(mockConfig.getReleaseHelperThreads()).andReturn(1).once().andReturn(0).anyTimes();\n\t\texpect(mockConfig.getStatementReleaseHelperThreads()).andReturn(1).once().andReturn(0).anyTimes();\n\t\texpect(mockConfig.getInitSQL()).andReturn(CommonTestUtils.TEST_QUERY).anyTimes();\n\t\texpect(mockConfig.isCloseConnectionWatch()).andReturn(true).anyTimes();\n\t\texpect(mockConfig.isLogStatementsEnabled()).andReturn(true).anyTimes();\n\t\texpect(mockConfig.getConnectionTimeoutInMs()).andReturn(Long.MAX_VALUE).anyTimes();\n\t\texpect(mockConfig.getServiceOrder()).andReturn(\"LIFO\").anyTimes();\n\n\t\texpect(mockConfig.getAcquireRetryDelayInMs()).andReturn(1000L).anyTimes();\n\t\texpect(mockConfig.getPoolName()).andReturn(\"poolName\").anyTimes();\n\t\texpect(mockConfig.getPoolAvailabilityThreshold()).andReturn(20).anyTimes();\n\t\t\n\t\treplay(mockConfig);\n\n\t\t// once for no {statement, connection} release threads, once with release threads....\n\t\ttestClass = new BoneCP(mockConfig);\n\t\ttestClass = new BoneCP(mockConfig);\n\n\t\tField field = testClass.getClass().getDeclaredField(\"partitions\");\n\t\tfield.setAccessible(true);\n\t\tConnectionPartition[] partitions = (ConnectionPartition[]) field.get(testClass);\n\n\n\t\t// if all ok \n\t\tassertEquals(2, partitions.length);\n\t\t// switch to our mock version now\n\t\tmockPartition = EasyMock.createNiceMock(ConnectionPartition.class);\n\t\tArray.set(field.get(testClass), 0, mockPartition);\n\t\tArray.set(field.get(testClass), 1, mockPartition);\n\n\t\tmockKeepAliveScheduler = EasyMock.createNiceMock(ScheduledExecutorService.class); \n\t\tfield = testClass.getClass().getDeclaredField(\"keepAliveScheduler\");\n\t\tfield.setAccessible(true);\n\t\tfield.set(testClass, mockKeepAliveScheduler);\n\n\t\tfield = testClass.getClass().getDeclaredField(\"connectionsScheduler\");\n\t\tfield.setAccessible(true);\n\t\tmockConnectionsScheduler = EasyMock.createNiceMock(ExecutorService.class);\n\t\tfield.set(testClass, mockConnectionsScheduler);\n\n\t\tmockConnectionHandles = EasyMock.createNiceMock(BoundedLinkedTransferQueue.class);\n\t\tmockConnection = EasyMock.createNiceMock(ConnectionHandle.class);\n\t\tmockLock = EasyMock.createNiceMock(Lock.class);\n\t\tmockLogger = TestUtils.mockLogger(testClass.getClass());\n\t\tmakeThreadSafe(mockLogger, true);\n\t\tmockDatabaseMetadata = EasyMock.createNiceMock(DatabaseMetaData.class);\n\t\tmockResultSet = EasyMock.createNiceMock(MockResultSet.class);\n\n\t\tmockLogger.error((String)anyObject(), anyObject());\n\t\texpectLastCall().anyTimes();\n\n\t\treset(mockConfig, mockKeepAliveScheduler, mockConnectionsScheduler, mockPartition, \n\t\t\t\tmockConnectionHandles, mockConnection, mockLock);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void onPageLoad() {\n System.err.println(\"new page loaded\");\n pageLoaded = true;\n reset();\n try {\n Thread.sleep(5000);\n System.out.println(\n \"on page load:\" + session.getWebInspector().getProtocol().sendCommand(DOM.getDocument())\n .optJSONObject(\"root\").optString(\"documentURL\"));\n } catch (Exception e) {\n e.printStackTrace();\n }\n } \n #location 9 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public void onPageLoad() {\n pageLoaded = true;\n reset();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testSpecialStyles() throws Exception {\n File f = new File(\"src/test/resources/special_types.xlsx\");\n\n Map> contents = new HashMap<>();\n try(StreamingReader reader = StreamingReader.builder().read(f)) {\n for(Row row : reader) {\n contents.put(row.getRowNum(), new ArrayList());\n for(Cell c : row) {\n if(c.getColumnIndex() > 0) {\n contents.get(row.getRowNum()).add(c);\n }\n }\n }\n }\n\n SimpleDateFormat df = new SimpleDateFormat(\"dd/MM/yyyy\");\n\n assertThat(contents.size(), equalTo(2));\n assertThat(contents.get(0).size(), equalTo(4));\n assertThat(contents.get(0).get(0).getStringCellValue(), equalTo(\"Thu\\\", \\\"Dec 25\\\", \\\"14\"));\n assertThat(contents.get(0).get(0).getDateCellValue(), equalTo(df.parse(\"25/12/2014\")));\n assertThat(contents.get(0).get(1).getStringCellValue(), equalTo(\"02/04/15\"));\n assertThat(contents.get(0).get(1).getDateCellValue(), equalTo(df.parse(\"04/02/2015\")));\n assertThat(contents.get(0).get(2).getStringCellValue(), equalTo(\"14\\\". \\\"Mar\\\". \\\"2015\"));\n assertThat(contents.get(0).get(2).getDateCellValue(), equalTo(df.parse(\"14/03/2015\")));\n assertThat(contents.get(0).get(3).getStringCellValue(), equalTo(\"2015-05-05\"));\n assertThat(contents.get(0).get(3).getDateCellValue(), equalTo(df.parse(\"05/05/2015\")));\n\n assertThat(contents.get(1).size(), equalTo(4));\n assertThat(contents.get(1).get(0).getStringCellValue(), equalTo(\"3.12\"));\n assertThat(contents.get(1).get(0).getNumericCellValue(), equalTo(3.12312312312));\n assertThat(contents.get(1).get(1).getStringCellValue(), equalTo(\"1,023,042\"));\n assertThat(contents.get(1).get(1).getNumericCellValue(), equalTo(1023042.0));\n assertThat(contents.get(1).get(2).getStringCellValue(), equalTo(\"-312,231.12\"));\n assertThat(contents.get(1).get(2).getNumericCellValue(), equalTo(-312231.12123145));\n assertThat(contents.get(1).get(3).getStringCellValue(), equalTo(\"(132)\"));\n assertThat(contents.get(1).get(3).getNumericCellValue(), equalTo(-132.0));\n } \n #location 31 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testSpecialStyles() throws Exception {\n File f = new File(\"src/test/resources/special_types.xlsx\");\n\n Map> contents = new HashMap<>();\n try(Workbook wb = StreamingReader.builder().open(f)) {\n for(Row row : wb.getSheetAt(0)) {\n contents.put(row.getRowNum(), new ArrayList());\n for(Cell c : row) {\n if(c.getColumnIndex() > 0) {\n contents.get(row.getRowNum()).add(c);\n }\n }\n }\n }\n\n SimpleDateFormat df = new SimpleDateFormat(\"dd/MM/yyyy\");\n\n assertThat(contents.size(), equalTo(2));\n assertThat(contents.get(0).size(), equalTo(4));\n assertThat(contents.get(0).get(0).getStringCellValue(), equalTo(\"Thu\\\", \\\"Dec 25\\\", \\\"14\"));\n assertThat(contents.get(0).get(0).getDateCellValue(), equalTo(df.parse(\"25/12/2014\")));\n assertThat(contents.get(0).get(1).getStringCellValue(), equalTo(\"02/04/15\"));\n assertThat(contents.get(0).get(1).getDateCellValue(), equalTo(df.parse(\"04/02/2015\")));\n assertThat(contents.get(0).get(2).getStringCellValue(), equalTo(\"14\\\". \\\"Mar\\\". \\\"2015\"));\n assertThat(contents.get(0).get(2).getDateCellValue(), equalTo(df.parse(\"14/03/2015\")));\n assertThat(contents.get(0).get(3).getStringCellValue(), equalTo(\"2015-05-05\"));\n assertThat(contents.get(0).get(3).getDateCellValue(), equalTo(df.parse(\"05/05/2015\")));\n\n assertThat(contents.get(1).size(), equalTo(4));\n assertThat(contents.get(1).get(0).getStringCellValue(), equalTo(\"3.12\"));\n assertThat(contents.get(1).get(0).getNumericCellValue(), equalTo(3.12312312312));\n assertThat(contents.get(1).get(1).getStringCellValue(), equalTo(\"1,023,042\"));\n assertThat(contents.get(1).get(1).getNumericCellValue(), equalTo(1023042.0));\n assertThat(contents.get(1).get(2).getStringCellValue(), equalTo(\"-312,231.12\"));\n assertThat(contents.get(1).get(2).getNumericCellValue(), equalTo(-312231.12123145));\n assertThat(contents.get(1).get(3).getStringCellValue(), equalTo(\"(132)\"));\n assertThat(contents.get(1).get(3).getNumericCellValue(), equalTo(-132.0));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @OnClassLoadEvent(classNameRegexp = \".*\", events = LoadEvent.REDEFINE, skipSynthetic = false)\n\tpublic static byte[] transformRedefinitions(final Class classBeingRedefined, final byte[] classfileBuffer,\n\t\t\tfinal ClassLoader loader) throws IllegalClassFormatException, IOException, RuntimeException {\n\t\t// load the class in the pool for ClassfileSignatureComparer and JavassistProxyTransformer\n\t\tClassPool cp = ProxyTransformationUtils.getClassPool(loader);\n\t\tCtClass cc = cp.makeClass(new ByteArrayInputStream(classfileBuffer), false);\n\t\t\n\t\tbyte[] result = classfileBuffer;\n\t\t\n\t\tboolean useJavassistProxyTransformer = true;\n\t\tif (useJavassistProxyTransformer) {\n\t\t\tresult = JavassistProxyTransformer.transform(classBeingRedefined, cc, cp, result);\n\t\t} else {\n\t\t\tresult = JavaProxyTransformer.transform(classBeingRedefined, cc, cp, result);\n\t\t}\n\t\treturn CglibProxyTransformer.transform(classBeingRedefined, cc, cp, result, loader);\n\t} \n #location 6 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @OnClassLoadEvent(classNameRegexp = \".*\", events = LoadEvent.REDEFINE, skipSynthetic = false)\n\tpublic static byte[] transformRedefinitions(final Class classBeingRedefined, final byte[] classfileBuffer,\n\t\t\tfinal ClassLoader loader) throws IllegalClassFormatException, IOException, RuntimeException {\n\t\tif (NewClassLoaderJavaProxyTransformer.isProxy(classBeingRedefined.getName())) {\n\t\t\treturn NewClassLoaderJavaProxyTransformer.transform(classBeingRedefined, classfileBuffer, loader);\n\t\t} else if (CglibProxyTransformer.isProxy(loader, classBeingRedefined.getName())) {\n\t\t\treturn CglibProxyTransformer.transform(classBeingRedefined, classfileBuffer, loader);\n\t\t}\n\t\treturn classfileBuffer;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void configureLog(Properties properties) {\n for (String property : properties.stringPropertyNames()) {\n if (property.startsWith(LOGGER_PREFIX)) {\n String classPrefix = getClassPrefix(property);\n AgentLogger.Level level = getLevel(property, properties.getProperty(property));\n\n if (level != null) {\n if (classPrefix == null)\n AgentLogger.setLevel(level);\n else\n AgentLogger.setLevel(classPrefix, level);\n }\n } else if (property.equals(LOGFILE)) {\n String logfile = properties.getProperty(LOGFILE);\n try {\n AgentLogger.getHandler().setPrintStream(new PrintStream(new File(logfile)));\n } catch (FileNotFoundException e) {\n LOGGER.error(\"Invalid configuration property {} value '{}'. Unable to create/open the file.\",\n e, LOGFILE, logfile);\n }\n }\n }\n } \n #location 16 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static void configureLog(Properties properties) {\n for (String property : properties.stringPropertyNames()) {\n if (property.startsWith(LOGGER_PREFIX)) {\n String classPrefix = getClassPrefix(property);\n AgentLogger.Level level = getLevel(property, properties.getProperty(property));\n\n if (level != null) {\n if (classPrefix == null)\n AgentLogger.setLevel(level);\n else\n AgentLogger.setLevel(classPrefix, level);\n }\n } else if (property.equals(LOGFILE)) {\n String logfile = properties.getProperty(LOGFILE);\n boolean append = parseBoolean(properties.getProperty(LOGFILE_APPEND, \"false\"));\n try {\n PrintStream ps = new PrintStream(new FileOutputStream(new File(logfile), append));\n \tAgentLogger.getHandler().setPrintStream(ps);\n } catch (FileNotFoundException e) {\n LOGGER.error(\"Invalid configuration property {} value '{}'. Unable to create/open the file.\",\n e, LOGFILE, logfile);\n }\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void refreshProxiedFactory() throws NoSuchMethodException, InvocationTargetException, IllegalAccessException, NoSuchFieldException {\n // refresh registry\n EntityManagerFactoryRegistry.INSTANCE.removeEntityManagerFactory(persistenceUnitName, currentInstance);\n\n // from HibernatePersistence.createContainerEntityManagerFactory()\n buildFreshEntityManagerFactory();\n } \n #location 6 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void refreshProxiedFactory() throws NoSuchMethodException, InvocationTargetException, IllegalAccessException, NoSuchFieldException {\n // refresh registry\n try {\n Class entityManagerFactoryRegistryClazz = loadClass(\"org.hibernate.ejb.internal.EntityManagerFactoryRegistry\");\n Object instance = ReflectionHelper.get(null, entityManagerFactoryRegistryClazz, \"INSTANCE\");\n ReflectionHelper.invoke(instance, entityManagerFactoryRegistryClazz, \"removeEntityManagerFactory\",\n new Class[] {String.class, EntityManagerFactory.class}, persistenceUnitName, currentInstance);\n } catch (Exception e) {\n LOGGER.error(\"Unable to clear previous instance of entity manager factory\");\n }\n\n\n buildFreshEntityManagerFactory();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void handleError(Session s, Throwable exception) {\n doSaveExecution(new SessionWrapper(s), session -> {\n members.unregister(session.getId());\n eventBus.post(UNEXPECTED_SITUATION.occurFor(session, exception.getMessage()));\n }\n );\n } \n #location 2 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void handleError(Session s, Throwable exception) {\n doSaveExecution(s, session -> {\n members.unregister(session.getId());\n eventBus.post(UNEXPECTED_SITUATION.occurFor(session, exception.getMessage()));\n }\n );\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void shouldCreateConversationThenJoinAndSendOfferRequest() throws Exception {\n\t\t// given\n\t\tMessageMatcher s1Matcher = new MessageMatcher();\n\t\tMessageMatcher s2Matcher = new MessageMatcher();\n\t\tSession s1 = mockSession(\"s1\", s1Matcher);\n\t\tSession s2 = mockSession(\"s2\", s2Matcher);\n\t\tserver.register(s1);\n\t\tserver.register(s2);\n\n\t\t// when\n\t\tserver.handle(Message.create()//\n\t\t\t\t.signal(\"create\")//\n\t\t\t\t.build(), s1);\n\t\tString conversationKey = s1Matcher.getMessage().getContent();\n\t\ts1Matcher.reset();\n\t\tserver.handle(Message.create()//\n\t\t\t\t.signal(\"join\")//\n\t\t\t\t.content(conversationKey)//\n\t\t\t\t.build(), s2);\n\n\t\t// then\n\t\tassertThat(s1Matcher.getMessages().size(), is(2));\n\t\tassertThat(s1Matcher.getMessage().getFrom(), is(\"s2\"));\n\t\tassertThat(s1Matcher.getMessage().getTo(), is(\"s1\"));\n\t\tassertThat(s1Matcher.getMessage().getSignal(), is(\"joined\"));\n\n\t\tassertThat(s1Matcher.getMessage(1).getFrom(), is(\"s2\"));\n\t\tassertThat(s1Matcher.getMessage(1).getTo(), is(\"s1\"));\n\t\tassertThat(s1Matcher.getMessage(1).getSignal(), is(\"offerRequest\"));\n\n\t\tassertThat(s2Matcher.getMessages().size(), is(1));\n\t\tassertThat(s2Matcher.getMessage().getSignal(), is(\"joined\"));\n\t\tassertThat(s2Matcher.getMessage().getContent(), is(conversationKey));\n\t} \n #location 30 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n\tpublic void shouldCreateConversationThenJoinAndSendOfferRequest() throws Exception {\n\t\t// given\n\t\tMessageMatcher s1Matcher = new MessageMatcher();\n\t\tMessageMatcher s2Matcher = new MessageMatcher();\n\t\tSession s1 = mockSession(\"s1\", s1Matcher);\n\t\tSession s2 = mockSession(\"s2\", s2Matcher);\n\t\tserver.register(s1);\n\t\tserver.register(s2);\n\n\t\t// when\n\t\tserver.handle(Message.create()//\n\t\t\t\t.signal(\"create\")//\n\t\t\t\t.build(), s1);\n\t\tString conversationKey = s1Matcher.getMessage().getContent();\n\t\ts1Matcher.reset();\n\t\tserver.handle(Message.create()//\n\t\t\t\t.signal(\"join\")//\n\t\t\t\t.content(conversationKey)//\n\t\t\t\t.build(), s2);\n\n\t\t// then\n\t\tassertThat(s1Matcher.getMessages().size(), is(2));\n\t\tassertMatch(s1Matcher, 0, \"s2\", \"s1\", \"joined\", EMPTY);\n\t\tassertMatch(s1Matcher, 1, \"s2\", \"s1\", \"offerRequest\", EMPTY);\n\n\t\tassertThat(s2Matcher.getMessages().size(), is(1));\n\t\tassertMatch(s2Matcher, 0, EMPTY, \"s2\", \"joined\", conversationKey);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void parseProperties(Properties properties) {\n\t\tfor (Entry entry : properties.entrySet()) {\n\t\t\tString name = (String) entry.getKey();\n\t\t\tString value = (String) entry.getValue();\n//\t\t\tSystem.out.println(name + \"|\" + value);\n\n\t\t\tString[] strs = StringUtils.split(value, ',');\n\t\t\tif (strs.length < 2) {\n\t\t\t\tSystem.err.println(\"the log configuration file format is illegal\");\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tString path = strs[1];\n\t\t\tFileLog fileLog = new FileLog();\n\t\t\tfileLog.setName(name);\n\t\t\tfileLog.setLevel(LogLevel.fromName(strs[0]));\n\n\t\t\tif (\"console\".equalsIgnoreCase(path)) {\n\t\t\t\tfileLog.setFileOutput(false);\n\t\t\t\tfileLog.setConsoleOutput(true);\n\t\t\t} else {\n\t\t\t\tFile file = new File(path);\n\t\t\t\tif(file.exists() && file.isDirectory()) {\n\t\t\t\t\tfileLog.setPath(path);\n\t\t\t\t\tfileLog.setFileOutput(true);\n\t\t\t\t} else {\n\t\t\t\t\tboolean success = file.mkdirs();\n\t\t\t\t\tif(success) {\n\t\t\t\t\t\tfileLog.setPath(path);\n\t\t\t\t\t\tfileLog.setFileOutput(true);\n\t\t\t\t\t} else {\n\t\t\t\t\t\tSystem.err.println(\"create directory \" + path + \" failure\");\n\t\t\t\t\t\tcontinue;\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\tif (strs.length > 2)\n\t\t\t\t\tfileLog.setConsoleOutput(\"console\".equalsIgnoreCase(strs[2]));\n\t\t\t}\n\t\t\tlogMap.put(name, fileLog);\n\t\t\tSystem.out.println(\"initialize log \" + fileLog.toString() + \" success\");\n\t\t}\n\t} \n #location 32 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private void parseProperties(Properties properties) {\n\t\tfor (Entry entry : properties.entrySet()) {\n\t\t\tString name = (String) entry.getKey();\n\t\t\tString value = (String) entry.getValue();\n\n\t\t\tString[] strs = StringUtils.split(value, ',');\n\n\t\t\tswitch (strs.length) {\n\t\t\tcase 1:\n\t\t\t\tcreateLog(name, strs[0], null, false);\n\t\t\t\tbreak;\n\t\t\tcase 2:\n\t\t\t\tif(\"console\".equalsIgnoreCase(strs[1])) {\n\t\t\t\t\tcreateLog(name, strs[0], null, true);\n\t\t\t\t} else {\n\t\t\t\t\tcreateLog(name, strs[0], strs[1], false);\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase 3:\n\t\t\t\tcreateLog(name, strs[0], strs[1], \"console\".equalsIgnoreCase(strs[2]));\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tSystem.err.println(\"The log \" + name + \" configuration format is illegal. It will use default log configuration\");\n\t\t\t\tcreateLog(name, DEFAULT_LOG_LEVEL, null, false);\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void testWindowUpdate() throws Throwable {\n\t\tMockSession clientSession = new MockSession();\n\t\tMockSession serverSession = new MockSession();\n\t\t\n\t\tSpdySessionAttachment clientAttachment = new SpdySessionAttachment(new Connection(clientSession, true));\n\t\tSpdySessionAttachment serverAttachment = new SpdySessionAttachment(new Connection(serverSession, false));\n\t\t\n\t\tclientSession.attachObject(clientAttachment);\n\t\tserverSession.attachObject(serverAttachment);\n\t\t\n\t\tSpdyDecoder clientDecoder = new SpdyDecoder(new DefaultSpdyDecodingEventListener(new StreamEventListener(){\n\n\t\t\t@Override\n\t\t\tpublic void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) {\n\n\t\t\t}\n\n\t\t\t@Override\n\t\t\tpublic void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) {\n\n\t\t\t}\n\n\t\t\t@Override\n\t\t\tpublic void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) {\n\n\t\t\t}\n\n\t\t\t@Override\n\t\t\tpublic void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) {\n\n\t\t\t}\n\n\t\t\t@Override\n\t\t\tpublic void onData(DataFrame dataFrame, Stream stream, Connection connection) {\n\n\t\t\t}}, new SettingsManager(null, \"localhost\", 7777)));\n\t\t\n\t\tSpdyDecoder serverDecoder = new SpdyDecoder(new DefaultSpdyDecodingEventListener(new StreamEventListener(){\n\n\t\t\t@Override\n\t\t\tpublic void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) {\n\t\t\t\tSystem.out.println(\"Server receives syn stream -> \" + synStreamFrame);\n\t\t\t\t\n\t\t\t}\n\n\t\t\t@Override\n\t\t\tpublic void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) {\n\n\t\t\t}\n\n\t\t\t@Override\n\t\t\tpublic void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) {\n\n\t\t\t}\n\n\t\t\t@Override\n\t\t\tpublic void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) {\n\n\t\t\t}\n\n\t\t\t@Override\n\t\t\tpublic void onData(DataFrame dataFrame, Stream stream, Connection connection) {\n\n\t\t\t}}, null));\n\t\t\n\t\t// Client creates a stream\n\t\tStream clientStream = clientAttachment.getConnection().createStream(new StreamEventListener(){\n\n\t\t\t@Override\n\t\t\tpublic void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) {\n\n\t\t\t}\n\n\t\t\t@Override\n\t\t\tpublic void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) {\n\n\t\t\t}\n\n\t\t\t@Override\n\t\t\tpublic void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) {\n\n\t\t\t}\n\n\t\t\t@Override\n\t\t\tpublic void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) {\n\n\t\t\t}\n\n\t\t\t@Override\n\t\t\tpublic void onData(DataFrame dataFrame, Stream stream, Connection connection) {\n\n\t\t\t}});\n\t\t\n\t\tAssert.assertThat(clientStream.getId(), is(1));\n\t\tAssert.assertThat(clientStream.getPriority(), is((byte)0));\n\t\tAssert.assertThat(clientAttachment.getConnection().getStream(1) == clientStream, is(true));\n\t\t\n\t\t// Client sends a SYN stream to server\n\t\tFields headers = clientStream.createFields();\n\t\theaders.put(\"test1\", \"testValue1\");\n\t\theaders.put(\"test2\", \"testValue2\");\n\t\theaders.add(\"testM1\", \"testm1\");\n\t\theaders.add(\"testM2\", \"testm2\");\n\t\tclientStream.syn((short)3, (byte)0, 0, (byte)0, headers);\n\t\tAssert.assertThat(clientStream.getWindowSize(), is(64 * 1024));\n\t\tAssert.assertThat(clientAttachment.getConnection().getWindowSize(), is(64 * 1024));\n\t\t\n\t\t// Server receives a SYN stream\n\t\tserverDecoder.decode(clientSession.outboundData.poll(), serverSession);\n\t\t\n\t\t\n\t\t\n\t\tint currentWindowSize = 64 * 1024;\n\t\tbyte[] data = \"hello world\".getBytes();\n\t\tclientStream.sendData(data);\n\t\tcurrentWindowSize -= data.length;\n\t\tAssert.assertThat(clientStream.getWindowSize(), is(currentWindowSize));\n\t\tAssert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize));\n\t\t\n\n\t\tdata = \"data2\".getBytes();\n\t\tclientStream.sendData(data);\n\t\tcurrentWindowSize -= data.length;\n\t\tAssert.assertThat(clientStream.getWindowSize(), is(currentWindowSize));\n\t\tAssert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize));\n\t} \n #location 17 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n\tpublic void testWindowUpdate() throws Throwable {\n\t\tMockSession clientSession = new MockSession();\n\t\tMockSession serverSession = new MockSession();\n\t\t\n\t\tSpdySessionAttachment clientAttachment = new SpdySessionAttachment(new Connection(clientSession, true));\n\t\tSpdySessionAttachment serverAttachment = new SpdySessionAttachment(new Connection(serverSession, false));\n\t\t\n\t\tclientSession.attachObject(clientAttachment);\n\t\tserverSession.attachObject(serverAttachment);\n\t\t\n\t\tSpdyDecoder clientDecoder = new SpdyDecoder(new DefaultSpdyDecodingEventListener(new StreamEventListener(){\n\n\t\t\t@Override\n\t\t\tpublic void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) {\n\n\t\t\t}\n\n\t\t\t@Override\n\t\t\tpublic void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) {\n\n\t\t\t}\n\n\t\t\t@Override\n\t\t\tpublic void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) {\n\n\t\t\t}\n\n\t\t\t@Override\n\t\t\tpublic void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) {\n\n\t\t\t}\n\n\t\t\t@Override\n\t\t\tpublic void onData(DataFrame dataFrame, Stream stream, Connection connection) {\n\n\t\t\t}}, new SettingsManager(null, \"localhost\", 7777)));\n\t\t\n\t\tSpdyDecoder serverDecoder = new SpdyDecoder(new DefaultSpdyDecodingEventListener(new StreamEventListener(){\n\n\t\t\t@Override\n\t\t\tpublic void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) {\n\t\t\t\tSystem.out.println(\"Server receives syn stream -> \" + synStreamFrame);\n\t\t\t\t\n\t\t\t}\n\n\t\t\t@Override\n\t\t\tpublic void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) {\n\n\t\t\t}\n\n\t\t\t@Override\n\t\t\tpublic void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) {\n\n\t\t\t}\n\n\t\t\t@Override\n\t\t\tpublic void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) {\n\n\t\t\t}\n\n\t\t\t@Override\n\t\t\tpublic void onData(DataFrame dataFrame, Stream stream, Connection connection) {\n\t\t\t\tSystem.out.println(\"Server receives data -> \" + dataFrame);\n\t\t\t\tif(dataFrame.getFlags() == DataFrame.FLAG_FIN) {\n\t\t\t\t\tFields headers = stream.createFields();\n\t\t\t\t\theaders.put(\"response\", \"ok\");\n\t\t\t\t\tstream.reply(Version.V3, (byte)0, headers);\n\t\t\t\t\tstream.sendLastData(\"the server has received messages\".getBytes());\n\t\t\t\t}\n\t\t\t}}, null));\n\t\t\n\t\t// Client creates a stream\n\t\tStream clientStream = clientAttachment.getConnection().createStream(new StreamEventListener(){\n\n\t\t\t@Override\n\t\t\tpublic void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) {\n\n\t\t\t}\n\n\t\t\t@Override\n\t\t\tpublic void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) {\n\t\t\t\tSystem.out.println(\"Client receives reply frame -> \" + synReplyFrame);\n\t\t\t\tAssert.assertThat(synReplyFrame.getHeaders().get(\"response\").getValue(), is(\"ok\"));\n\t\t\t}\n\n\t\t\t@Override\n\t\t\tpublic void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) {\n\n\t\t\t}\n\n\t\t\t@Override\n\t\t\tpublic void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) {\n\n\t\t\t}\n\n\t\t\t@Override\n\t\t\tpublic void onData(DataFrame dataFrame, Stream stream, Connection connection) {\n\t\t\t\tSystem.out.println(\"Client receives data -> \" + dataFrame);\n\t\t\t\tif(dataFrame.getFlags() == DataFrame.FLAG_FIN) {\n\t\t\t\t\tAssert.assertThat(new String(dataFrame.getData()), is(\"the server has received messages\"));\n\t\t\t\t}\n\t\t\t}});\n\t\t\n\t\tAssert.assertThat(clientStream.getId(), is(1));\n\t\tAssert.assertThat(clientStream.getPriority(), is((byte)0));\n\t\tAssert.assertThat(clientAttachment.getConnection().getStream(1) == clientStream, is(true));\n\t\t\n\t\t// Client sends a SYN stream to server\n\t\tFields headers = clientStream.createFields();\n\t\theaders.put(\"test1\", \"testValue1\");\n\t\theaders.put(\"test2\", \"testValue2\");\n\t\theaders.add(\"testM1\", \"testm1\");\n\t\theaders.add(\"testM2\", \"testm2\");\n\t\tclientStream.syn(Version.V3, (byte)0, 0, (byte)0, headers);\n\t\tAssert.assertThat(clientStream.getWindowSize(), is(64 * 1024));\n\t\tAssert.assertThat(clientAttachment.getConnection().getWindowSize(), is(64 * 1024));\n\t\t\n\t\t// Server receives a SYN stream\n\t\tserverDecoder.decode(clientSession.outboundData.poll(), serverSession);\n\t\t\n\t\t// Client sends data frames\n\t\tint currentWindowSize = 64 * 1024;\n\t\tbyte[] data = \"hello world\".getBytes();\n\t\tclientStream.sendData(data);\n\t\tcurrentWindowSize -= data.length;\n\t\tAssert.assertThat(clientStream.getWindowSize(), is(currentWindowSize));\n\t\tAssert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize));\n\n\t\tdata = \"data2\".getBytes();\n\t\tclientStream.sendData(data);\n\t\tcurrentWindowSize -= data.length;\n\t\tAssert.assertThat(clientStream.getWindowSize(), is(currentWindowSize));\n\t\tAssert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize));\n\t\t\n\t\tdata = \"data3\".getBytes();\n\t\tclientStream.sendLastData(data);\n\t\tcurrentWindowSize -= data.length;\n\t\tAssert.assertThat(clientStream.getWindowSize(), is(currentWindowSize));\n\t\tAssert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize));\n\t\tAssert.assertThat(clientStream.isOutboundClosed(), is(true));\n\t\tAssert.assertThat(clientStream.isInboundClosed(), is(false));\n\t\t\n\t\t// Server receives data\n\t\tByteBuffer buf = null;\n\t\twhile( (buf = clientSession.outboundData.poll()) != null ) {\n\t\t\tserverDecoder.decode(buf, serverSession);\n\t\t}\n\t\t\n\t\t// Server sends window update and replies\n\t\twhile( (buf = serverSession.outboundData.poll()) != null ) {\n\t\t\tclientDecoder.decode(buf, clientSession);\n\t\t}\n\t\tAssert.assertThat(clientStream.isOutboundClosed(), is(true));\n\t\tAssert.assertThat(clientStream.isInboundClosed(), is(true));\n\t\tAssert.assertThat(clientAttachment.getConnection().getWindowSize(), is(64 * 1024));\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testNestedClass() throws Exception {\n Map map = ReflectUtils.getGenericBeanFields(\n new GenericTypeReference, String, Map>>.Bar>>() {\n }, null);\n\n FieldGenericTypeBind barMaps = map.get(\"maps\");\n ParameterizedType parameterizedType = (ParameterizedType) barMaps.getType();\n System.out.println(parameterizedType.getTypeName());\n System.out.println(parameterizedType.getOwnerType());\n Assert.assertThat(parameterizedType.getTypeName(), is(\"java.util.Map>>\"));\n Assert.assertThat(parameterizedType.getOwnerType(), nullValue());\n\n FieldGenericTypeBind bar = map.get(\"bar\");\n parameterizedType = (ParameterizedType) bar.getType();\n System.out.println(parameterizedType.getTypeName());\n System.out.println(parameterizedType.getOwnerType());\n Assert.assertThat(parameterizedType.getTypeName(), is(\"java.util.List\"));\n Assert.assertThat(parameterizedType.getOwnerType(), nullValue());\n\n\n map = ReflectUtils.getGenericBeanFields(\n new GenericTypeReference, String, Map>>.Car>>() {\n }, null);\n FieldGenericTypeBind car = map.get(\"car\");\n parameterizedType = (ParameterizedType) car.getType();\n System.out.println(parameterizedType.getTypeName());\n System.out.println(parameterizedType.getOwnerType());\n Assert.assertThat(parameterizedType.getTypeName(), is(\"java.util.List\"));\n Assert.assertThat(parameterizedType.getOwnerType(), nullValue());\n\n map = ReflectUtils.getGenericBeanFields(\n new GenericTypeReference, String, Map>>.Par>() {\n }, null);\n FieldGenericTypeBind par = map.get(\"par\");\n Class clazz = (Class) par.getType();\n System.out.println(clazz.getTypeName());\n Assert.assertThat(clazz.getTypeName(), is(\"java.lang.String\"));\n } \n #location 8 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testNestedClass() throws Exception {\n Map map = ReflectUtils.getGenericBeanFields(barRef);\n\n FieldGenericTypeBind barMaps = map.get(\"maps\");\n ParameterizedType parameterizedType = (ParameterizedType) barMaps.getType();\n System.out.println(parameterizedType.getTypeName());\n System.out.println(parameterizedType.getOwnerType());\n Assert.assertThat(parameterizedType.getTypeName(), is(\"java.util.Map>>\"));\n Assert.assertThat(parameterizedType.getOwnerType(), nullValue());\n\n FieldGenericTypeBind bar = map.get(\"bar\");\n parameterizedType = (ParameterizedType) bar.getType();\n System.out.println(parameterizedType.getTypeName());\n System.out.println(parameterizedType.getOwnerType());\n Assert.assertThat(parameterizedType.getTypeName(), is(\"java.util.List\"));\n Assert.assertThat(parameterizedType.getOwnerType(), nullValue());\n\n\n map = ReflectUtils.getGenericBeanFields(carRef);\n FieldGenericTypeBind car = map.get(\"car\");\n parameterizedType = (ParameterizedType) car.getType();\n System.out.println(parameterizedType.getTypeName());\n System.out.println(parameterizedType.getOwnerType());\n Assert.assertThat(parameterizedType.getTypeName(), is(\"java.util.List\"));\n Assert.assertThat(parameterizedType.getOwnerType(), nullValue());\n\n map = ReflectUtils.getGenericBeanFields(parRef);\n FieldGenericTypeBind par = map.get(\"par\");\n Class clazz = (Class) par.getType();\n System.out.println(clazz.getTypeName());\n Assert.assertThat(clazz.getTypeName(), is(\"java.lang.String\"));\n\n Map getterMap = ReflectUtils.getGenericBeanGetterMethods(sarRef);\n MethodGenericTypeBind list = getterMap.get(\"list\");\n System.out.println(list.getType().getTypeName());\n Assert.assertThat(list.getType().getTypeName(), is(\"java.util.List>\"));\n\n MethodGenericTypeBind sar = getterMap.get(\"sar\");\n Assert.assertThat(sar.getType().getTypeName(), is(\"java.lang.Integer\"));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void main(String[] args) throws Throwable {\n\t\tFileInputStream in = null;\n\t\tByteArrayOutputStream out = null;\n\t\ttry {\n\t\t\tin = new FileInputStream(new File(\"/Users/qiupengtao\", \"fireflykeys\"));\n\t\t\tout = new ByteArrayOutputStream();\n\t\t\t\n\t\t\tbyte[] buf = new byte[1024];\n\t\t\t\n\t\t\tfor (int i = 0; (i = in.read(buf)) != -1;) {\n\t\t\t\tbyte[] temp = new byte[i];\n\t\t\t\tSystem.arraycopy(buf, 0, temp, 0, i);\n\t\t\t\tout.write(temp);\n\t\t\t}\n\t\t\t\n\t\t\tbyte[] ret = out.toByteArray();\n//\t\t\tSystem.out.println(ret.length);\n\t\t\tSystem.out.println(Arrays.toString(ret));\n\t\t\t\n\t\t} finally {\n\t\t\tin.close();\n\t\t\tout.close();\n\t\t}\n\t} \n #location 21 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public static void main(String[] args) throws Throwable{\n\t\tCertificate[] certificates = getCertificates(\"fireflySSLkeys.jks\", \"fireflySSLkeys\");\n\t\tfor(Certificate certificate : certificates) {\n\t\t\tSystem.out.println(certificate);\n\t\t}\n\t\tcertificates = getCertificates(\"fireflykeys\", \"fireflysource\");\n\t\tfor(Certificate certificate : certificates) {\n\t\t\tSystem.out.println(certificate);\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static Word2VecModel fromBinFile(File file, ByteOrder byteOrder)\n throws IOException {\n\n try (FileInputStream fis = new FileInputStream(file);) {\n DataInput in = (byteOrder == ByteOrder.BIG_ENDIAN) ?\n new DataInputStream(fis) : new SwappedDataInputStream(fis);\n\n StringBuilder sb = new StringBuilder();\n char c = (char) in.readByte();\n while (c != '\\n') {\n sb.append(c);\n c = (char) in.readByte();\n }\n String firstLine = sb.toString();\n int index = firstLine.indexOf(' ');\n Preconditions.checkState(index != -1,\n \"Expected a space in the first line of file '%s': '%s'\",\n file.getAbsolutePath(), firstLine);\n\n int vocabSize = Integer.parseInt(firstLine.substring(0, index));\n int layerSize = Integer.parseInt(firstLine.substring(index + 1));\n\n List vocabs = Lists.newArrayList();\n List vectors = Lists.newArrayList();\n\n for (int lineno = 0; lineno < vocabSize; lineno++) {\n sb = new StringBuilder();\n c = (char) in.readByte();\n while (c != ' ') {\n // ignore newlines in front of words (some binary files have newline,\n // some don't)\n if (c != '\\n') {\n sb.append(c);\n }\n c = (char) in.readByte();\n }\n vocabs.add(sb.toString());\n\n for (int i = 0; i < layerSize; i++) {\n vectors.add((double) in.readFloat());\n }\n }\n\n return fromThrift(new Word2VecModelThrift()\n .setLayerSize(layerSize)\n .setVocab(vocabs)\n .setVectors(vectors));\n }\n } \n #location 44 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static Word2VecModel fromBinFile(File file, ByteOrder byteOrder)\n throws IOException {\n\n try (FileInputStream fis = new FileInputStream(file);) {\n\t\t\tfinal FileChannel channel = fis.getChannel();\n\t\t\tfinal long oneGB = 1024 * 1024 * 1024;\n\t\t\tMappedByteBuffer buffer =\n\t\t\t\t\tchannel.map(\n\t\t\t\t\t\t\tFileChannel.MapMode.READ_ONLY,\n\t\t\t\t\t\t\t0,\n\t\t\t\t\t\t\tMath.min(channel.size(), Integer.MAX_VALUE));\n\t\t\tbuffer.order(byteOrder);\n\t\t\tint bufferCount = 1;\n\t\t\t\t// Java's NIO only allows memory-mapping up to 2GB. To work around this problem, we re-map\n\t\t\t // every gigabyte. To calculate offsets correctly, we have to keep track how many gigabytes\n\t\t\t // we've already skipped. That's what this is for.\n\n StringBuilder sb = new StringBuilder();\n char c = (char)buffer.get();\n while (c != '\\n') {\n sb.append(c);\n c = (char)buffer.get();\n }\n String firstLine = sb.toString();\n int index = firstLine.indexOf(' ');\n Preconditions.checkState(index != -1,\n\t\t\t\t\t\"Expected a space in the first line of file '%s': '%s'\",\n\t\t\t\t\tfile.getAbsolutePath(), firstLine);\n\n\t\t\tfinal int vocabSize = Integer.parseInt(firstLine.substring(0, index));\n final int layerSize = Integer.parseInt(firstLine.substring(index + 1));\n\t\t\tlogger.info(\n\t\t\t\t\tString.format(\"Loading %d vectors with dimensionality %d\", vocabSize, layerSize));\n\n\t\t\tList vocabs = new ArrayList(vocabSize);\n\t\t\tdouble vectors[] = new double[vocabSize * layerSize];\n\n\t\t\tlong lastLogMessage = System.currentTimeMillis();\n\t\t\tfinal float[] floats = new float[layerSize];\n for (int lineno = 0; lineno < vocabSize; lineno++) {\n\t\t\t\t// read vocab\n\t\t\t\tsb.setLength(0);\n c = (char)buffer.get();\n while (c != ' ') {\n // ignore newlines in front of words (some binary files have newline,\n // some don't)\n if (c != '\\n') {\n sb.append(c);\n }\n c = (char)buffer.get();\n }\n vocabs.add(sb.toString());\n\n\t\t\t\t// read vector\n\t\t\t\tfinal FloatBuffer floatBuffer = buffer.asFloatBuffer();\n\t\t\t\tfloatBuffer.get(floats);\n\t\t\t\tfor(int i = 0; i < floats.length; ++i) {\n\t\t\t\t\tvectors[lineno * layerSize + i] = floats[i];\n\t\t\t\t}\n\t\t\t\tbuffer.position(buffer.position() + 4 * layerSize);\n\n\t\t\t\t// print log\n\t\t\t\tfinal long now = System.currentTimeMillis();\n\t\t\t\tif(now - lastLogMessage > 1000) {\n\t\t\t\t\tfinal double percentage = ((double)(lineno + 1) / (double)vocabSize) * 100.0;\n\t\t\t\t\tlogger.info(\n\t\t\t\t\t\t\tString.format(\"Loaded %d/%d vectors (%f%%)\", lineno + 1, vocabSize, percentage));\n\t\t\t\t\tlastLogMessage = now;\n\t\t\t\t}\n\n\t\t\t\t// remap file\n\t\t\t\tif(buffer.position() > oneGB) {\n\t\t\t\t\tfinal int newPosition = (int)(buffer.position() - oneGB);\n\t\t\t\t\tfinal long size = Math.min(channel.size() - oneGB * bufferCount, Integer.MAX_VALUE);\n\t\t\t\t\tlogger.debug(\n\t\t\t\t\t\t\tString.format(\n\t\t\t\t\t\t\t\t\t\"Remapping for GB number %d. Start: %d, size: %d\",\n\t\t\t\t\t\t\t\t\tbufferCount,\n\t\t\t\t\t\t\t\t\toneGB * bufferCount,\n\t\t\t\t\t\t\t\t\tsize));\n\t\t\t\t\tbuffer = channel.map(\n\t\t\t\t\t\t\tFileChannel.MapMode.READ_ONLY,\n\t\t\t\t\t\t\toneGB * bufferCount,\n\t\t\t\t\t\t\tsize);\n\t\t\t\t\tbuffer.order(byteOrder);\n\t\t\t\t\tbuffer.position(newPosition);\n\t\t\t\t\tbufferCount += 1;\n\t\t\t\t}\n }\n\n\t\t\treturn new Word2VecModel(vocabs, layerSize,\tvectors);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n\tpublic Flux requestStream(Payload payload) {\n\t\tList metadata = getRoutingMetadata(payload);\n\t\tRSocket service = findRSocket(metadata);\n\n\t\tif (service != null) {\n\t\t\treturn service.requestStream(payload);\n\t\t}\n\n\t\tMonoProcessor processor = MonoProcessor.create();\n\t\tthis.registry.pendingRequest(metadata, processor);\n\n\t\treturn processor\n\t\t\t\t.log(\"pending-request\")\n\t\t\t\t.flatMapMany(rSocket -> rSocket.requestStream(payload));\n\t} \n #location 11 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n\tpublic Flux requestStream(Payload payload) {\n\t\tRSocket service = findRSocket(payload);\n\t\treturn service.requestStream(payload);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @SuppressWarnings(\"unchecked\")\n\t@Override\n\tprotected void init() {\n\t\tsuper.init();\n\t\t\n\t\tint arrayHeaderSize = JvmUtil.getArrayHeaderSize();\n\t\tarrayIndexScale = JvmUtil.arrayIndexScale(elementType);\n\t\tarrayIndexStartAddress = allocationStartAddress + JvmUtil.arrayBaseOffset(elementType);\n\n\t\t// Copy sample array header to object pool array header\n\t\tfor (int i = 0; i < arrayHeaderSize; i++) {\n\t\t\tdirectMemoryService.putByte(allocationStartAddress + i, directMemoryService.getByte(sampleArray, i));\n\t\t}\n\t\t\n\t\t// Set length of array object pool array\n\t\tJvmUtil.setArrayLength(allocationStartAddress, elementType, length);\n\n\t\tthis.primitiveArray = (A) directMemoryService.getObject(allocationStartAddress);\n\t} \n #location 12 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @SuppressWarnings(\"unchecked\")\n\t@Override\n\tprotected void init() {\n\t\tsuper.init();\n\n\t\t// Clear array content\n\t\tdirectMemoryService.setMemory(arrayIndexStartAddress, arrayIndexScale * length, (byte) 0);\n\t\t\n\t\tprimitiveArray = (A) directMemoryService.getObject(arrayStartAddress);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @SuppressWarnings(\"unchecked\")\n\t@Override\n\tprotected void init() {\n\t\tsuper.init();\n\t\t\n\t\tint arrayHeaderSize = JvmUtil.getArrayHeaderSize();\n\t\tarrayIndexScale = JvmUtil.arrayIndexScale(elementType);\n\t\tarrayIndexStartAddress = allocationStartAddress + JvmUtil.arrayBaseOffset(elementType);\n\t\tobjStartAddress = allocationStartAddress + JvmUtil.sizeOfArray(elementType, length);\n\t\t\n\t\t// Allocated objects must start aligned as address size from start address of allocated address\n\t\tlong diffBetweenArrayAndObjectStartAddresses = objStartAddress - allocationStartAddress;\n\t\tlong addressMod = diffBetweenArrayAndObjectStartAddresses % JvmUtil.getAddressSize();\n\t\tif (addressMod != 0) {\n\t\t\tobjStartAddress += (JvmUtil.getAddressSize() - addressMod);\n\t\t}\n\n\t\t// Copy sample array header to object pool array header\n\t\tfor (int i = 0; i < arrayHeaderSize; i++) {\n\t\t\tdirectMemoryService.putByte(allocationStartAddress + i, directMemoryService.getByte(sampleArray, i));\n\t\t}\n\t\t\n\t\t// Set length of array object pool array\n\t\tJvmUtil.setArrayLength(allocationStartAddress, elementType, length);\n\n\t\tif (initializeElements) {\n\t\t\t// All index is object pool array header point to allocated objects \n\t\t\tfor (long l = 0; l < length; l++) {\n\t\t\t\tdirectMemoryService.putLong(arrayIndexStartAddress + (l * arrayIndexScale), \n\t\t\t\t\t\tJvmUtil.toJvmAddress((objStartAddress + (l * objectSize))));\n\t\t\t}\n\t\n\t\t\tlong sourceAddress = sampleObjectAddress + 4;\n\t\t\tlong copySize = objectSize - 4;\n\t\t\t// Copy sample object to allocated memory region for each object\n\t\t\tfor (long l = 0; l < length; l++) {\n\t\t\t\tlong targetAddress = objStartAddress + (l * objectSize);\n\t\t\t\tdirectMemoryService.putInt(targetAddress, 0);\n\t\t\t\tdirectMemoryService.copyMemory(sourceAddress, targetAddress + 4, copySize);\n\t\t\t}\n\t\t}\n\t\telse {\n\t\t\t// All index is object pool array header point to allocated objects \n\t\t\tfor (long l = 0; l < length; l++) {\n\t\t\t\tdirectMemoryService.putLong(arrayIndexStartAddress + (l * arrayIndexScale), 0);\n\t\t\t}\n\t\t}\n\t\t\n\t\tthis.objectArray = (A) directMemoryService.getObject(allocationStartAddress);\n\t\t\n\t\tswitch (JvmUtil.getAddressSize()) {\n\t case JvmUtil.SIZE_32_BIT:\n\t \tjvmAwareArrayElementAddressFinder = new Address32BitJvmAwareArrayElementAddressFinder();\n\t break;\n\t case JvmUtil.SIZE_64_BIT:\n\t \tint referenceSize = JvmUtil.getReferenceSize();\n\t \tswitch (referenceSize) {\n\t \tcase JvmUtil.ADDRESSING_4_BYTE: \n\t \t\tjvmAwareArrayElementAddressFinder = new Address64BitWithCompressedOopsJvmAwareArrayElementAddressFinder();\n\t \t\tbreak;\n\t \tcase JvmUtil.ADDRESSING_8_BYTE:\n\t \t\tjvmAwareArrayElementAddressFinder = new Address64BitWithCompressedOopsJvmAwareArrayElementAddressFinder();\n\t \t\tbreak;\n\t \tdefault: \n\t throw new AssertionError(\"Unsupported reference size: \" + referenceSize);\n\t \t}\n\t \tbreak; \n\t default:\n\t throw new AssertionError(\"Unsupported address size: \" + JvmUtil.getAddressSize());\n\t\t} \n\t} \n #location 59 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @SuppressWarnings(\"unchecked\")\n\t@Override\n\tprotected void init() {\n\t\tsuper.init();\n\t\t\n\t\tif (initializeElements) {\n\t\t\t// All index is object pool array header point to allocated objects \n\t\t\tfor (long l = 0; l < length; l++) {\n\t\t\t\tdirectMemoryService.putLong(arrayIndexStartAddress + (l * arrayIndexScale), \n\t\t\t\t\t\tJvmUtil.toJvmAddress((objStartAddress + (l * objectSize))));\n\t\t\t}\n\t\n\t\t\tlong sourceAddress = sampleObjectAddress + 4;\n\t\t\tlong copySize = objectSize - 4;\n\t\t\t// Copy sample object to allocated memory region for each object\n\t\t\tfor (long l = 0; l < length; l++) {\n\t\t\t\tlong targetAddress = objStartAddress + (l * objectSize);\n\t\t\t\tdirectMemoryService.putInt(targetAddress, 0);\n\t\t\t\tdirectMemoryService.copyMemory(sourceAddress, targetAddress + 4, copySize);\n\t\t\t}\n\t\t}\n\t\telse {\n\t\t\t// All index is object pool array header point to allocated objects \n\t\t\tfor (long l = 0; l < length; l++) {\n\t\t\t\tdirectMemoryService.putLong(arrayIndexStartAddress + (l * arrayIndexScale), 0);\n\t\t\t}\n\t\t}\n\t\t\n\t\tthis.objectArray = (A) directMemoryService.getObject(arrayStartAddress);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void objectRetrievedSuccessfullyFromExtendableObjectOffHeapPoolWithDefaultObjectOffHeapPool() {\n\t\tExtendableObjectOffHeapPool extendableObjectPool =\n\t\t\t\toffHeapService.createOffHeapPool(\n\t\t\t\t\t\tnew DefaultExtendableObjectOffHeapPoolCreateParameterBuilder().\n\t\t\t\t\t\t\t\telementType(SampleOffHeapClass.class).\n\t\t\t\t\t\t\tbuild());\n\t\t\n\t\tList objList = new ArrayList();\n\t\t\n \tfor (int i = 0; i < TOTAL_ELEMENT_COUNT; i++) {\n \t\tSampleOffHeapClass obj = extendableObjectPool.get();\n \t\tobj.setOrder(i);\n \t\tobjList.add(obj);\n \t}\n \t\n \tfor (int i = 0; i < TOTAL_ELEMENT_COUNT; i++) {\n \t\tSampleOffHeapClass obj = objList.get(i);\n \t\tAssert.assertEquals(i, obj.getOrder());\n \t}\n\t} \n #location 13 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n\tpublic void objectRetrievedSuccessfullyFromExtendableObjectOffHeapPoolWithDefaultObjectOffHeapPool() {\n\t\tExtendableObjectOffHeapPool extendableObjectPool =\n\t\t\t\toffHeapService.createOffHeapPool(\n\t\t\t\t\t\tnew DefaultExtendableObjectOffHeapPoolCreateParameterBuilder().\n\t\t\t\t\t\t\t\telementType(SampleOffHeapClass.class).\n\t\t\t\t\t\t\tbuild());\n\t\t\n\t\tList objList = new ArrayList();\n\t\t\n \tfor (int i = 0; i < TOTAL_ELEMENT_COUNT; i++) {\n \t\tSampleOffHeapClass obj = extendableObjectPool.get();\n \t\tAssert.assertEquals(0, obj.getOrder());\n \t\tobj.setOrder(i);\n \t\tAssert.assertEquals(i, obj.getOrder());\n \t\tobjList.add(obj);\n \t}\n \t\n \tfor (int i = 0; i < TOTAL_ELEMENT_COUNT; i++) {\n \t\tSampleOffHeapClass obj = objList.get(i);\n \t\tAssert.assertEquals(i, obj.getOrder());\n \t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n\tprotected void init() {\n\t\tsuper.init();\n\t\t\n\t\tobjectsStartAddress = allocationStartAddress;\n\t\tobjectsEndAddress = allocationEndAddress;\n\t\tcurrentAddress = allocationStartAddress - objectSize;\n\t\t\n\t\tlong sourceAddress = offHeapSampleObjectAddress + 4;\n\t\tlong copySize = objectSize - 4;\n\t\t// Copy sample object to allocated memory region for each object\n\t\tfor (long l = 0; l < objectCount; l++) {\n\t\t\tlong targetAddress = allocationStartAddress + (l * objectSize);\n\t\t\tdirectMemoryService.putInt(targetAddress, 0);\n\t\t\tdirectMemoryService.copyMemory(sourceAddress, targetAddress + 4, copySize);\n\t\t}\n\t} \n #location 6 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n\tprotected void init() {\n\t\tsuper.init();\n\t\t\n\t\tobjectsStartAddress = allocationStartAddress;\n\t\t// Allocated objects must start aligned as address size from start address of allocated address\n\t\tlong addressMod = objectsStartAddress % JvmUtil.OBJECT_ADDRESS_SENSIVITY;\n\t\tif (addressMod != 0) {\n\t\t\tobjectsStartAddress += (JvmUtil.OBJECT_ADDRESS_SENSIVITY - addressMod);\n\t\t}\n\t\tobjectsEndAddress = objectsStartAddress + (objectCount * objectSize);\n\n\t\tlong sourceAddress = offHeapSampleObjectAddress + 4;\n\t\tlong copySize = objectSize - 4;\n\t\t// Copy sample object to allocated memory region for each object\n\t\tfor (long l = 0; l < objectCount; l++) {\n\t\t\tlong targetAddress = objectsStartAddress + (l * objectSize);\n\t\t\tdirectMemoryService.putInt(targetAddress, 0);\n\t\t\tdirectMemoryService.copyMemory(sourceAddress, targetAddress + 4, copySize);\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void init(Class elementType, long objectCount, \n\t\t\tNonPrimitiveFieldAllocationConfigType allocateNonPrimitiveFieldsAtOffHeapConfigType, \n\t\t\tDirectMemoryService directMemoryService) {\n\t\tsuper.init(elementType, allocateNonPrimitiveFieldsAtOffHeapConfigType, directMemoryService);\n\t\t\n\t\tif (elementType.isAnnotation()) {\n\t\t\tthrow new IllegalArgumentException(\"Annotation class \" + \"(\" + elementType.getName() + \")\" + \n\t\t\t\t\t\t\t\t\t\t\t \" is not supported !\");\n\t\t}\n\t\tif (elementType.isInterface()) {\n\t\t\tthrow new IllegalArgumentException(\"Interface class \" + \"(\" + elementType.getName() + \")\" + \n\t\t\t\t\t\t\t\t\t\t\t \" is not supported !\");\n\t\t}\n\t\tif (elementType.isAnonymousClass()) {\n\t\t\tthrow new IllegalArgumentException(\"Anonymous class \" + \"(\" + elementType.getName() + \")\" + \n\t\t\t\t\t\t\t\t\t\t\t \" is not supported !\");\n\t\t}\n\t\tthis.elementType = elementType;\n\t\tthis.objectCount = objectCount;\n\t\tthis.usedObjectCount = 0;\n\t\tthis.directMemoryService = directMemoryService;\n\t\t\n\t\tinUseBlockCount = objectCount;\n\t\tinUseBlockAddress = directMemoryService.allocateMemory(inUseBlockCount);\n\t\tsampleObject = JvmUtil.getSampleInstance(elementType);\n\t\tif (sampleObject == null) {\n\t\t\tthrow new IllegalStateException(\"Unable to create a sample object for class \" + elementType.getName());\n\t\t}\n\t\tsynchronized (sampleObject) {\n\t\t\tsampleHeader = directMemoryService.getLong(sampleObject, 0L);\n\t\t}\n\t\tobjectSize = directMemoryService.sizeOfObject(sampleObject);\n\t\toffHeapSampleObjectAddress = directMemoryService.allocateMemory(objectSize);\n\t\tdirectMemoryService.copyMemory(sampleObject, 0L, null, offHeapSampleObjectAddress, objectSize);\n\t\t/*\n\t\tfor (int i = 0; i < objectSize; i += JvmUtil.LONG_SIZE) {\n\t\t\tdirectMemoryService.putLong(offHeapSampleObjectAddress + i, directMemoryService.getLong(sampleObject, i));\n\t\t}\n\t\t*/\n\t\t/*\n\t\tfor (int i = 0; i < objectSize; i++) {\n\t\t\tdirectMemoryService.putByte(offHeapSampleObjectAddress + i, directMemoryService.getByte(sampleObject, i));\n\t\t}\n\t\t*/\n\t\t// directMemoryService.copyMemory(directMemoryService.addressOf(sampleObject), offHeapSampleObjectAddress, objectSize);\n\t} \n #location 20 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected void init(Class elementType, long objectCount, \n\t\t\tNonPrimitiveFieldAllocationConfigType allocateNonPrimitiveFieldsAtOffHeapConfigType, \n\t\t\tDirectMemoryService directMemoryService) {\n\t\tsuper.init(elementType, allocateNonPrimitiveFieldsAtOffHeapConfigType, directMemoryService);\n\t\t\n\t\tif (elementType.isAnnotation()) {\n\t\t\tthrow new IllegalArgumentException(\"Annotation class \" + \"(\" + elementType.getName() + \")\" + \n\t\t\t\t\t\t\t\t\t\t\t \" is not supported !\");\n\t\t}\n\t\tif (elementType.isInterface()) {\n\t\t\tthrow new IllegalArgumentException(\"Interface class \" + \"(\" + elementType.getName() + \")\" + \n\t\t\t\t\t\t\t\t\t\t\t \" is not supported !\");\n\t\t}\n\t\tif (elementType.isAnonymousClass()) {\n\t\t\tthrow new IllegalArgumentException(\"Anonymous class \" + \"(\" + elementType.getName() + \")\" + \n\t\t\t\t\t\t\t\t\t\t\t \" is not supported !\");\n\t\t}\n\t\tthis.elementType = elementType;\n\t\tthis.objectCount = objectCount;\n\t\tthis.usedObjectCount = 0;\n\t\tthis.directMemoryService = directMemoryService;\n\t\t\n\t\tinUseBlockCount = objectCount;\n\t\tinUseBlockAddress = directMemoryService.allocateMemory(inUseBlockCount);\n\t\tsampleObject = JvmUtil.getSampleInstance(elementType);\n\t\tif (sampleObject == null) {\n\t\t\tthrow new IllegalStateException(\"Unable to create a sample object for class \" + elementType.getName());\n\t\t}\n\t\tsampleHeader = directMemoryService.getLong(sampleObject, 0L);\n\t\tobjectSize = directMemoryService.sizeOfObject(sampleObject);\n\t\toffHeapSampleObjectAddress = directMemoryService.allocateMemory(objectSize);\n\t\tdirectMemoryService.copyMemory(sampleObject, 0L, null, offHeapSampleObjectAddress, objectSize);\n\t\t/*\n\t\tfor (int i = 0; i < objectSize; i += JvmUtil.LONG_SIZE) {\n\t\t\tdirectMemoryService.putLong(offHeapSampleObjectAddress + i, directMemoryService.getLong(sampleObject, i));\n\t\t}\n\t\t*/\n\t\t/*\n\t\tfor (int i = 0; i < objectSize; i++) {\n\t\t\tdirectMemoryService.putByte(offHeapSampleObjectAddress + i, directMemoryService.getByte(sampleObject, i));\n\t\t}\n\t\t*/\n\t\t// directMemoryService.copyMemory(directMemoryService.addressOf(sampleObject), offHeapSampleObjectAddress, objectSize);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @SuppressWarnings(\"deprecation\")\n\tprotected void init(int estimatedStringCount, int estimatedStringLength) {\n\t\ttry {\n\t\t\tthis.estimatedStringCount = estimatedStringCount;\n\t\t\tthis.estimatedStringLength = estimatedStringLength;\n\t\t\t\n\t\t\tcharArrayIndexScale = JvmUtil.arrayIndexScale(char.class);\n\t\t\tcharArrayIndexStartOffset = JvmUtil.arrayBaseOffset(char.class);\n\t\t\tvalueArrayOffsetInString = JvmUtil.getUnsafe().fieldOffset(String.class.getDeclaredField(\"value\"));\n\t\t\tstringSize = (int) JvmUtil.sizeOf(String.class);\n\t\t\tint estimatedStringSize = (int) (stringSize + JvmUtil.sizeOfArray(char.class, estimatedStringLength));\n\t\t\tallocationSize = (estimatedStringSize * estimatedStringCount) + JvmUtil.OBJECT_ADDRESS_SENSIVITY; // Extra memory for possible aligning\n\t\t\tallocationStartAddress = directMemoryService.allocateMemory(allocationSize); \n\t\t\tallocationEndAddress = allocationStartAddress + allocationSize;\n\t\t\t// Allocated objects must start aligned as address size from start address of allocated address\n\t\t\tstringsStartAddress = allocationStartAddress;\n\t\t\tlong addressMod = stringsStartAddress % JvmUtil.OBJECT_ADDRESS_SENSIVITY;\n\t\t\tif (addressMod != 0) {\n\t\t\t\tstringsStartAddress += (JvmUtil.OBJECT_ADDRESS_SENSIVITY - addressMod);\n\t\t\t}\n\t\t\tcurrentAddress = stringsStartAddress;\n\t\t\tsampleStr = new String();\n\t\t\tsampleStrAddress = JvmUtil.addressOf(sampleStr);\n\t\t\tsampleCharArray = new char[0];\n\t\t\tinit();\n\t\t\tmakeAvaiable();\n\t\t}\n\t\tcatch (Throwable t) {\n\t\t\tlogger.error(\"Error occured while initializing \\\"StringOffHeapPool\\\"\", t);\n\t\t\tthrow new IllegalStateException(t);\n\t\t}\t\n\t} \n #location 17 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @SuppressWarnings(\"deprecation\")\n\tprotected void init(int estimatedStringCount, int estimatedStringLength) {\n\t\ttry {\n\t\t\tthis.estimatedStringCount = estimatedStringCount;\n\t\t\tthis.estimatedStringLength = estimatedStringLength;\n\t\t\t\n\t\t\tcharArrayIndexScale = JvmUtil.arrayIndexScale(char.class);\n\t\t\tcharArrayIndexStartOffset = JvmUtil.arrayBaseOffset(char.class);\n\t\t\tvalueArrayOffsetInString = JvmUtil.getUnsafe().fieldOffset(String.class.getDeclaredField(\"value\"));\n\t\t\tstringSize = (int) JvmUtil.sizeOf(String.class);\n\t\t\tint estimatedStringSize = (int) (stringSize + JvmUtil.sizeOfArray(char.class, estimatedStringLength));\n\t\t\tallocationSize = (estimatedStringSize * estimatedStringCount) + JvmUtil.OBJECT_ADDRESS_SENSIVITY; // Extra memory for possible aligning\n\t\t\tallocationStartAddress = directMemoryService.allocateMemory(allocationSize); \n\t\t\tallocationEndAddress = allocationStartAddress + allocationSize;\n\t\t\t// Allocated objects must start aligned as address size from start address of allocated address\n\t\t\tstringsStartAddress = allocationStartAddress;\n\t\t\tlong addressMod = stringsStartAddress % JvmUtil.OBJECT_ADDRESS_SENSIVITY;\n\t\t\tif (addressMod != 0) {\n\t\t\t\tstringsStartAddress += (JvmUtil.OBJECT_ADDRESS_SENSIVITY - addressMod);\n\t\t\t}\n\t\t\tcurrentAddress = stringsStartAddress;\n\t\t\tsegmentCount = allocationSize / STRING_SEGMENT_SIZE;\n\t\t\tlong segmentCountMod = allocationSize % STRING_SEGMENT_SIZE;\n\t\t\tif (segmentCountMod != 0) {\n\t\t\t\tsegmentCount++;\n\t\t\t}\n\t\t\tinUseBlockCount = segmentCount / STRING_SEGMENT_COUNT_AT_AN_IN_USE_BLOCK;\n\t\t\tlong blockCountMod = segmentCount % STRING_SEGMENT_COUNT_AT_AN_IN_USE_BLOCK;\n\t\t\tif (blockCountMod != 0) {\n\t\t\t\tinUseBlockCount++;\n\t\t\t\tfullValueOfLastBlock = (byte)(Math.pow(2, blockCountMod) - 1);\n\t\t\t}\n\t\t\telse {\n\t\t\t\tfullValueOfLastBlock = BLOCK_IS_FULL_VALUE;\n\t\t\t}\n\t\t\tinUseBlockAddress = directMemoryService.allocateMemory(inUseBlockCount);\n\t\t\tsampleHeader = directMemoryService.getInt(new String(), 0L);\n\t\t\t\n\t\t\tinit();\n\t\t\tmakeAvaiable();\n\t\t}\n\t\tcatch (Throwable t) {\n\t\t\tlogger.error(\"Error occured while initializing \\\"StringOffHeapPool\\\"\", t);\n\t\t\tthrow new IllegalStateException(t);\n\t\t}\t\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @SuppressWarnings(\"unchecked\")\n\t@Override\n\tprotected void init() {\n\t\tsuper.init();\n\t\t\n\t\tint arrayHeaderSize = JvmUtil.getArrayHeaderSize();\n\t\tint arrayIndexScale = JvmUtil.arrayIndexScale(elementType);\n\t\tlong arrayIndexStartAddress = allocationStartAddress + JvmUtil.arrayBaseOffset(elementType);\n\t\t\n\t\tobjectsStartAddress = allocationStartAddress + JvmUtil.sizeOfArray(elementType, objectCount);\n\t\t// Allocated objects must start aligned as address size from start address of allocated address\n\t\tlong diffBetweenArrayAndObjectStartAddresses = objectsStartAddress - allocationStartAddress;\n\t\tlong addressMod = diffBetweenArrayAndObjectStartAddresses % JvmUtil.OBJECT_ADDRESS_SENSIVITY;\n\t\tif (addressMod != 0) {\n\t\t\tobjectsStartAddress += (JvmUtil.OBJECT_ADDRESS_SENSIVITY - addressMod);\n\t\t}\n\t\tobjectsEndAddress = objectsStartAddress + (objectCount * objectSize);\n\t\t\n\t\t// Copy sample array header to object pool array header\n\t\tfor (int i = 0; i < arrayHeaderSize; i++) {\n\t\t\tdirectMemoryService.putByte(\n\t\t\t\t\tallocationStartAddress + i, \n\t\t\t\t\tdirectMemoryService.getByte(sampleArray, i));\n\t\t}\n\n\t\t// Set length of array object pool array\n\t\tJvmUtil.setArrayLength(allocationStartAddress, elementType, (int) objectCount);\n\t\t\n\t\t// All index is object pool array header point to allocated objects \n\t\tfor (long l = 0; l < objectCount; l++) {\n\t\t\tdirectMemoryService.putLong(\n\t\t\t\t\tarrayIndexStartAddress + (l * arrayIndexScale), \n\t\t\t\t\tJvmUtil.toJvmAddress((objectsStartAddress + (l * objectSize))));\n\t\t}\n\n\t\tlong sourceAddress = offHeapSampleObjectAddress + 4;\n\t\tlong copySize = objectSize - 4;\n\t\t// Copy sample object to allocated memory region for each object\n\t\tfor (long l = 0; l < objectCount; l++) {\n\t\t\tlong targetAddress = objectsStartAddress + (l * objectSize);\n\t\t\tdirectMemoryService.putInt(targetAddress, 0);\n\t\t\tdirectMemoryService.copyMemory(sourceAddress, targetAddress + 4, copySize);\n\t\t}\n\n\t\tthis.objectArray = (T[]) directMemoryService.getObject(allocationStartAddress);\n\t} \n #location 17 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @SuppressWarnings(\"unchecked\")\n\t@Override\n\tprotected void init() {\n\t\tsuper.init();\n\t\t\n\t\tint arrayIndexScale = JvmUtil.arrayIndexScale(elementType);\n\t\tlong arrayIndexStartAddress = arrayStartAddress + JvmUtil.arrayBaseOffset(elementType);\n\n\t\t// All index in object pool array header point to allocated objects \n\t\tfor (long l = 0; l < objectCount; l++) {\n\t\t\tdirectMemoryService.putLong(\n\t\t\t\t\tarrayIndexStartAddress + (l * arrayIndexScale), \n\t\t\t\t\tJvmUtil.toJvmAddress((objectsStartAddress + (l * objectSize))));\n\t\t}\n\n\t\tlong sourceAddress = offHeapSampleObjectAddress + 4;\n\t\tlong copySize = objectSize - 4;\n\t\t// Copy sample object to allocated memory region for each object\n\t\tfor (long l = 0; l < objectCount; l++) {\n\t\t\tlong targetAddress = objectsStartAddress + (l * objectSize);\n\t\t\tdirectMemoryService.putInt(targetAddress, 0);\n\t\t\tdirectMemoryService.copyMemory(sourceAddress, targetAddress + 4, copySize);\n\t\t}\n\n\t\tthis.objectArray = (T[]) directMemoryService.getObject(arrayStartAddress);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n\tprotected void init() {\n\t\tsuper.init();\n\t\tcurrentAddress = stringsStartAddress;\n\t\tfull = false;\n\t\tcurrentIndex = INDEX_NOT_YET_USED;\n\t\tcurrentBlockIndex = INDEX_NOT_YET_USED;\n\t\tdirectMemoryService.setMemory(inUseBlockAddress, inUseBlockCount, (byte)0);\n\t} \n #location 6 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n\tprotected void init() {\n\t\tsuper.init();\n\t\tcurrentAddress = stringsStartAddress;\n\t\tfull = false;\n\t\tcurrentSegmentIndex = INDEX_NOT_YET_USED;\n\t\tcurrentSegmentBlockIndex = INDEX_NOT_YET_USED;\n\t\tdirectMemoryService.setMemory(inUseBlockAddress, inUseBlockCount, (byte)0);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private Block doPacking(PocMeetingMember self, PocMeetingRound round) throws NulsException, IOException {\n\n Block bestBlock = this.blockService.getBestBlock();\n List allTxList = txCacheManager.getTxList();\n allTxList.sort(TxTimeComparator.getInstance());\n BlockData bd = new BlockData();\n bd.setHeight(bestBlock.getHeader().getHeight() + 1);\n bd.setPreHash(bestBlock.getHeader().getHash());\n BlockRoundData roundData = new BlockRoundData();\n roundData.setRoundIndex(round.getIndex());\n roundData.setConsensusMemberCount(round.getMemberCount());\n roundData.setPackingIndexOfRound(self.getPackingIndexOfRound());\n roundData.setRoundStartTime(round.getStartTime());\n StringBuilder str = new StringBuilder();\n str.append(self.getPackingAddress());\n str.append(\" ,order:\" + self.getPackingIndexOfRound());\n str.append(\",packTime:\" + new Date(self.getPackEndTime()));\n str.append(\"\\n\");\n BlockLog.debug(\"pack round:\" + str);\n\n\n bd.setRoundData(roundData);\n List outTxList = new ArrayList<>();\n List packingTxList = new ArrayList<>();\n List outHashList = new ArrayList<>();\n long totalSize = 0L;\n for (int i = 0; i < allTxList.size(); i++) {\n if ((self.getPackEndTime() - TimeService.currentTimeMillis()) <= 500L) {\n break;\n }\n Transaction tx = allTxList.get(i);\n tx.setBlockHeight(bd.getHeight());\n if ((totalSize + tx.size()) >= PocConsensusConstant.MAX_BLOCK_SIZE) {\n break;\n }\n outHashList.add(tx.getHash());\n ValidateResult result = tx.verify();\n if (result.isFailed()) {\n Log.error(result.getMessage());\n outTxList.add(i);\n continue;\n }\n try {\n ledgerService.approvalTx(tx);\n } catch (Exception e) {\n Log.error(e);\n outTxList.add(i);\n continue;\n }\n packingTxList.add(tx);\n totalSize += tx.size();\n confirmingTxCacheManager.putTx(tx);\n\n }\n txCacheManager.removeTx(outHashList);\n if (totalSize < PocConsensusConstant.MAX_BLOCK_SIZE) {\n addOrphanTx(packingTxList, totalSize, self,bd.getHeight());\n }\n addConsensusTx(bestBlock, packingTxList, self, round);\n bd.setTxList(packingTxList);\n Log.info(\"txCount:\" + packingTxList.size());\n Block newBlock = ConsensusTool.createBlock(bd, round.getLocalPacker());\n System.out.printf(\"========height:\" + newBlock.getHeader().getHeight() + \",time:\" + DateUtil.convertDate(new Date(newBlock.getHeader().getTime())) + \",packEndTime:\" +\n DateUtil.convertDate(new Date(self.getPackEndTime())));\n ValidateResult result = newBlock.verify();\n if (result.isFailed()) {\n Log.warn(\"packing block error:\" + result.getMessage());\n for (Transaction tx : newBlock.getTxs()) {\n ledgerService.rollbackTx(tx);\n }\n return null;\n }\n return newBlock;\n } \n #location 63 \n #vulnerability type CHECKERS_PRINTF_ARGS", + "output": "#fixed code\n private Block doPacking(PocMeetingMember self, PocMeetingRound round) throws NulsException, IOException {\n\n Block bestBlock = this.blockService.getBestBlock();\n List allTxList = txCacheManager.getTxList();\n allTxList.sort(TxTimeComparator.getInstance());\n BlockData bd = new BlockData();\n bd.setHeight(bestBlock.getHeader().getHeight() + 1);\n bd.setPreHash(bestBlock.getHeader().getHash());\n BlockRoundData roundData = new BlockRoundData();\n roundData.setRoundIndex(round.getIndex());\n roundData.setConsensusMemberCount(round.getMemberCount());\n roundData.setPackingIndexOfRound(self.getPackingIndexOfRound());\n roundData.setRoundStartTime(round.getStartTime());\n\n bd.setRoundData(roundData);\n List outTxList = new ArrayList<>();\n List packingTxList = new ArrayList<>();\n List outHashList = new ArrayList<>();\n long totalSize = 0L;\n for (int i = 0; i < allTxList.size(); i++) {\n if ((self.getPackEndTime() - TimeService.currentTimeMillis()) <= 500L) {\n break;\n }\n Transaction tx = allTxList.get(i);\n tx.setBlockHeight(bd.getHeight());\n if ((totalSize + tx.size()) >= PocConsensusConstant.MAX_BLOCK_SIZE) {\n break;\n }\n outHashList.add(tx.getHash());\n ValidateResult result = tx.verify();\n if (result.isFailed()) {\n Log.error(result.getMessage());\n outTxList.add(i);\n BlockLog.info(\"discard tx:\" + tx.getHash());\n continue;\n }\n try {\n ledgerService.approvalTx(tx);\n } catch (Exception e) {\n Log.error(e);\n outTxList.add(i);\n BlockLog.info(\"discard tx:\" + tx.getHash());\n continue;\n }\n packingTxList.add(tx);\n totalSize += tx.size();\n confirmingTxCacheManager.putTx(tx);\n\n }\n txCacheManager.removeTx(outHashList);\n if (totalSize < PocConsensusConstant.MAX_BLOCK_SIZE) {\n addOrphanTx(packingTxList, totalSize, self, bd.getHeight());\n }\n addConsensusTx(bestBlock, packingTxList, self, round);\n bd.setTxList(packingTxList);\n Block newBlock = ConsensusTool.createBlock(bd, round.getLocalPacker());\n ValidateResult result = newBlock.verify();\n if (result.isFailed()) {\n BlockLog.warn(\"packing block error:\" + result.getMessage());\n for (Transaction tx : newBlock.getTxs()) {\n ledgerService.rollbackTx(tx);\n }\n return null;\n }\n return newBlock;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public boolean createQueue(String queueName, long maxSize, int latelySecond) {\n try {\n InchainFQueue queue = new InchainFQueue(queueName, maxSize);\n QueueManager.initQueue(queueName, queue, latelySecond);\n return true;\n } catch (Exception e) {\n Log.error(\"\", e);\n return false;\n }\n } \n #location 4 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public boolean createQueue(String queueName, long maxSize, int latelySecond) {\n try {\n NulsFQueue queue = new NulsFQueue(queueName, maxSize);\n QueueManager.initQueue(queueName, queue, latelySecond);\n return true;\n } catch (Exception e) {\n Log.error(\"\", e);\n return false;\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void getMemoryTxs() throws Exception {\n\n assertNotNull(service);\n\n Transaction tx = new TestTransaction();\n tx.setTime(0l);\n\n assertEquals(tx.getHash().getDigestHex(), \"08001220d194faf5b314f54c3a299ca9ea086f3f8856c75dc44a1e0c43bcc4d80b47909c\");\n\n Result result = service.newTx(tx);\n assertNotNull(result);\n assertTrue(result.isSuccess());\n assertFalse(result.isFailed());\n\n List memoryTxs = service.getMemoryTxs();\n assertNotNull(memoryTxs);\n\n assertEquals(1, memoryTxs.size());\n\n tx = memoryTxs.get(0);\n assertNotNull(tx);\n assertEquals(tx.getHash().getDigestHex(), \"08001220d194faf5b314f54c3a299ca9ea086f3f8856c75dc44a1e0c43bcc4d80b47909c\");\n } \n #location 9 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void getMemoryTxs() throws Exception {\n\n assertNotNull(service);\n\n Transaction tx = new TestTransaction();\n tx.setTime(0l);\n\n assertEquals(tx.getHash().getDigestHex(), \"0020c7f397ae78f2c1d12b3edc916e8112bcac576a98444c4c26034c207c9a7ad281\");\n\n Result result = service.newTx(tx);\n assertNotNull(result);\n assertTrue(result.isSuccess());\n assertFalse(result.isFailed());\n\n List memoryTxs = service.getMemoryTxs();\n assertNotNull(memoryTxs);\n\n assertEquals(1, memoryTxs.size());\n\n tx = memoryTxs.get(0);\n assertNotNull(tx);\n assertEquals(tx.getHash().getDigestHex(), \"0020c7f397ae78f2c1d12b3edc916e8112bcac576a98444c4c26034c207c9a7ad281\");\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void checkIt() {\n int maxSize = 0;\n BlockHeaderChain longestChain = null;\n StringBuilder str = new StringBuilder(\"++++++++++++++++++++++++chain info:\");\n for (BlockHeaderChain chain : chainList) {\n str.append(\"+++++++++++\\nchain:start-\" + chain.getHeaderDigestList().get(0).getHeight() + \", end-\" + chain.getHeaderDigestList().get(chain.size() - 1).getHeight());\n int listSize = chain.size();\n if (maxSize < listSize) {\n maxSize = listSize;\n longestChain = chain;\n } else if (maxSize == listSize) {\n HeaderDigest hd = chain.getLastHd();\n HeaderDigest hd_long = longestChain.getLastHd();\n if (hd.getTime() < hd_long.getTime()) {\n longestChain = chain;\n }\n }\n }\n if (tempIndex % 10 == 0) {\n BlockLog.info(str.toString());\n tempIndex++;\n }\n if (this.approvingChain != null || !this.approvingChain.getId().equals(longestChain.getId())) {\n BlockService blockService = NulsContext.getServiceBean(BlockService.class);\n for (int i=approvingChain.size()-1;i>=0;i--) {\n HeaderDigest hd = approvingChain.getHeaderDigestList().get(i);\n try {\n blockService.rollbackBlock(hd.getHash());\n } catch (NulsException e) {\n Log.error(e);\n }\n }\n for(int i=0;i rightHashSet = new HashSet<>();\n Set removeHashSet = new HashSet<>();\n for (int i = chainList.size() - 1; i >= 0; i--) {\n BlockHeaderChain chain = chainList.get(i);\n if (chain.size() < (maxSize - 6)) {\n removeHashSet.addAll(chain.getHashSet());\n this.chainList.remove(chain);\n } else {\n rightHashSet.addAll(chain.getHashSet());\n }\n }\n\n for (String hash : removeHashSet) {\n if (!rightHashSet.contains(hash)) {\n confirmingBlockCacheManager.removeBlock(hash);\n }\n }\n\n } \n #location 33 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private void checkIt() {\n int maxSize = 0;\n BlockHeaderChain longestChain = null;\n StringBuilder str = new StringBuilder(\"++++++++++++++++++++++++chain info:\");\n for (BlockHeaderChain chain : chainList) {\n str.append(\"+++++++++++\\nchain:start-\" + chain.getHeaderDigestList().get(0).getHeight() + \", end-\" + chain.getHeaderDigestList().get(chain.size() - 1).getHeight());\n int listSize = chain.size();\n if (maxSize < listSize) {\n maxSize = listSize;\n longestChain = chain;\n } else if (maxSize == listSize) {\n HeaderDigest hd = chain.getLastHd();\n HeaderDigest hd_long = longestChain.getLastHd();\n if (hd.getTime() < hd_long.getTime()) {\n longestChain = chain;\n }\n }\n }\n if (tempIndex % 10 == 0) {\n BlockLog.info(str.toString());\n tempIndex++;\n }\n if (this.approvingChain != null && !this.approvingChain.getId().equals(longestChain.getId())) {\n BlockService blockService = NulsContext.getServiceBean(BlockService.class);\n for (int i=approvingChain.size()-1;i>=0;i--) {\n HeaderDigest hd = approvingChain.getHeaderDigestList().get(i);\n try {\n blockService.rollbackBlock(hd.getHash());\n } catch (NulsException e) {\n Log.error(e);\n }\n }\n for(int i=0;i rightHashSet = new HashSet<>();\n Set removeHashSet = new HashSet<>();\n for (int i = chainList.size() - 1; i >= 0; i--) {\n BlockHeaderChain chain = chainList.get(i);\n if (chain.size() < (maxSize - 6)) {\n removeHashSet.addAll(chain.getHashSet());\n this.chainList.remove(chain);\n } else {\n rightHashSet.addAll(chain.getHashSet());\n }\n }\n\n for (String hash : removeHashSet) {\n if (!rightHashSet.contains(hash)) {\n confirmingBlockCacheManager.removeBlock(hash);\n }\n }\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n boolean verifyPublicKey(){\n //verify the public-KEY-hashes are the same\n byte[] publicKey = scriptSig.getPublicKey();\n NulsDigestData digestData = NulsDigestData.calcDigestData(publicKey,NulsDigestData.DIGEST_ALG_SHA160);\n if(Arrays.equals(digestData.getDigestBytes(),script.getPublicKeyDigest().getDigestBytes())){\n return true;\n }\n return false;\n } \n #location 5 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n boolean verifyPublicKey(){\n //verify the public-KEY-hashes are the same\n byte[] publicKey = scriptSig.getPublicKey();\n byte[] reedmAccount = Utils.sha256hash160(Utils.sha256hash160(publicKey));\n if(Arrays.equals(reedmAccount,script.getPublicKeyDigest().getDigestBytes())){\n return true;\n }\n return false;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n @DbSession\n public void save(CoinData coinData, Transaction tx) throws NulsException {\n UtxoData utxoData = (UtxoData) coinData;\n\n List inputPoList = new ArrayList<>();\n List spends = new ArrayList<>();\n List spendPoList = new ArrayList<>();\n List txRelations = new ArrayList<>();\n Set addressSet = new HashSet<>();\n\n try {\n processDataInput(utxoData, inputPoList, spends, spendPoList, addressSet);\n\n List outputPoList = new ArrayList<>();\n for (int i = 0; i < utxoData.getOutputs().size(); i++) {\n UtxoOutput output = utxoData.getOutputs().get(i);\n output = ledgerCacheService.getUtxo(output.getKey());\n if (output == null) {\n throw new NulsRuntimeException(ErrorCode.DATA_NOT_FOUND);\n }\n if (output.isConfirm() || OutPutStatusEnum.UTXO_SPENT == output.getStatus()) {\n Log.error(\"-----------------------------------save() output status is\" + output.getStatus().name());\n throw new NulsRuntimeException(ErrorCode.DATA_ERROR, \"use a not legal utxo\");\n }\n\n if (OutPutStatusEnum.UTXO_UNCONFIRM_CONSENSUS_LOCK == output.getStatus()) {\n output.setStatus(OutPutStatusEnum.UTXO_CONFIRM_CONSENSUS_LOCK);\n } else if (OutPutStatusEnum.UTXO_UNCONFIRM_TIME_LOCK == output.getStatus()) {\n output.setStatus(OutPutStatusEnum.UTXO_CONFIRM_TIME_LOCK);\n } else if (OutPutStatusEnum.UTXO_UNCONFIRM_UNSPEND == output.getStatus()) {\n output.setStatus(OutPutStatusEnum.UTXO_CONFIRM_UNSPEND);\n } else if (OutPutStatusEnum.UTXO_UNCONFIRM_SPEND == output.getStatus()) {\n output.setStatus(OutPutStatusEnum.UTXO_CONFIRM_SPEND);\n }\n\n UtxoOutputPo outputPo = UtxoTransferTool.toOutputPojo(output);\n outputPoList.add(outputPo);\n addressSet.add(Address.fromHashs(output.getAddress()).getBase58());\n }\n\n for (String address : addressSet) {\n TxAccountRelationPo relationPo = new TxAccountRelationPo(tx.getHash().getDigestHex(), address);\n txRelations.add(relationPo);\n }\n\n outputDataService.updateStatus(spendPoList);\n\n inputDataService.save(inputPoList);\n\n outputDataService.save(outputPoList);\n\n relationDataService.save(txRelations);\n\n afterSaveDatabase(spends, utxoData, tx);\n\n for (String address : addressSet) {\n UtxoTransactionTool.getInstance().calcBalance(address, true);\n }\n } catch (Exception e) {\n //rollback\n// Log.warn(e.getMessage(), e);\n// for (UtxoOutput output : utxoData.getOutputs()) {\n// ledgerCacheService.removeUtxo(output.getKey());\n// }\n// for (UtxoOutput spend : spends) {\n// ledgerCacheService.updateUtxoStatus(spend.getKey(), UtxoOutput.UTXO_CONFIRM_LOCK, UtxoOutput.UTXO_SPENT);\n// }\n throw e;\n }\n } \n #location 37 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n @DbSession\n public void save(CoinData coinData, Transaction tx) throws NulsException {\n UtxoData utxoData = (UtxoData) coinData;\n\n List inputPoList = new ArrayList<>();\n List spends = new ArrayList<>();\n List spendPoList = new ArrayList<>();\n List txRelations = new ArrayList<>();\n Set addressSet = new HashSet<>();\n lock.lock();\n try {\n processDataInput(utxoData, inputPoList, spends, spendPoList, addressSet);\n\n List outputPoList = new ArrayList<>();\n for (int i = 0; i < utxoData.getOutputs().size(); i++) {\n UtxoOutput output = utxoData.getOutputs().get(i);\n output = ledgerCacheService.getUtxo(output.getKey());\n if (output == null) {\n throw new NulsRuntimeException(ErrorCode.DATA_NOT_FOUND);\n }\n if (output.isConfirm() || OutPutStatusEnum.UTXO_SPENT == output.getStatus()) {\n Log.error(\"-----------------------------------save() output status is\" + output.getStatus().name());\n throw new NulsRuntimeException(ErrorCode.DATA_ERROR, \"use a not legal utxo\");\n }\n\n if (OutPutStatusEnum.UTXO_UNCONFIRM_CONSENSUS_LOCK == output.getStatus()) {\n output.setStatus(OutPutStatusEnum.UTXO_CONFIRM_CONSENSUS_LOCK);\n } else if (OutPutStatusEnum.UTXO_UNCONFIRM_TIME_LOCK == output.getStatus()) {\n output.setStatus(OutPutStatusEnum.UTXO_CONFIRM_TIME_LOCK);\n } else if (OutPutStatusEnum.UTXO_UNCONFIRM_UNSPEND == output.getStatus()) {\n output.setStatus(OutPutStatusEnum.UTXO_CONFIRM_UNSPEND);\n } else if (OutPutStatusEnum.UTXO_UNCONFIRM_SPEND == output.getStatus()) {\n output.setStatus(OutPutStatusEnum.UTXO_CONFIRM_SPEND);\n }\n\n UtxoOutputPo outputPo = UtxoTransferTool.toOutputPojo(output);\n outputPoList.add(outputPo);\n addressSet.add(Address.fromHashs(output.getAddress()).getBase58());\n }\n\n for (String address : addressSet) {\n TxAccountRelationPo relationPo = new TxAccountRelationPo(tx.getHash().getDigestHex(), address);\n txRelations.add(relationPo);\n }\n\n outputDataService.updateStatus(spendPoList);\n\n inputDataService.save(inputPoList);\n\n outputDataService.save(outputPoList);\n\n relationDataService.save(txRelations);\n\n afterSaveDatabase(spends, utxoData, tx);\n\n for (String address : addressSet) {\n UtxoTransactionTool.getInstance().calcBalance(address, true);\n }\n } catch (Exception e) {\n //rollback\n// Log.warn(e.getMessage(), e);\n// for (UtxoOutput output : utxoData.getOutputs()) {\n// ledgerCacheService.removeUtxo(output.getKey());\n// }\n// for (UtxoOutput spend : spends) {\n// ledgerCacheService.updateUtxoStatus(spend.getKey(), UtxoOutput.UTXO_CONFIRM_LOCK, UtxoOutput.UTXO_SPENT);\n// }\n throw e;\n } finally {\n lock.unlock();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void requestTxGroup(NulsDigestData blockHash, String nodeId) {\n GetTxGroupRequest request = new GetTxGroupRequest();\n GetTxGroupParam data = new GetTxGroupParam();\n data.setBlockHash(blockHash);\n List txHashList = new ArrayList<>();\n\n SmallBlock smb = temporaryCacheManager.getSmallBlock(blockHash.getDigestHex());\n for (NulsDigestData txHash : smb.getTxHashList()) {\n boolean exist = txCacheManager.txExist(txHash);\n if (!exist) {\n txHashList.add(txHash);\n }\n }\n if (txHashList.isEmpty()) {\n BlockHeader header = temporaryCacheManager.getBlockHeader(smb.getBlockHash().getDigestHex());\n if (null == header) {\n return;\n }\n Block block = new Block();\n block.setHeader(header);\n List txs = new ArrayList<>();\n for (NulsDigestData txHash : smb.getTxHashList()) {\n Transaction tx = txCacheManager.getTx(txHash);\n if (null == tx) {\n throw new NulsRuntimeException(ErrorCode.DATA_ERROR);\n }\n txs.add(tx);\n }\n block.setTxs(txs);\n ValidateResult vResult = block.verify();\n if (null == vResult || vResult.isFailed()) {\n if (vResult.getLevel() == SeverityLevelEnum.FLAGRANT_FOUL) {\n RedPunishData redPunishData = vResult.getObject();\n ConsensusMeetingRunner.putPunishData(redPunishData);\n }\n return;\n }\n blockManager.addBlock(block, false,nodeId);\n AssembledBlockNotice notice = new AssembledBlockNotice();\n notice.setEventBody(header);\n eventBroadcaster.publishToLocal(notice);\n return;\n }\n data.setTxHashList(txHashList);\n request.setEventBody(data);\n tgRequest.put(blockHash.getDigestHex(), System.currentTimeMillis());\n Integer value = tgRequestCount.get(blockHash.getDigestHex());\n if (null == value) {\n value = 0;\n }\n tgRequestCount.put(blockHash.getDigestHex(), 1 + value);\n if (StringUtils.isBlank(nodeId)) {\n eventBroadcaster.broadcastAndCache(request, false);\n } else {\n eventBroadcaster.sendToNode(request, nodeId);\n }\n } \n #location 32 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void requestTxGroup(NulsDigestData blockHash, String nodeId) {\n GetTxGroupRequest request = new GetTxGroupRequest();\n GetTxGroupParam data = new GetTxGroupParam();\n data.setBlockHash(blockHash);\n List txHashList = new ArrayList<>();\n\n SmallBlock smb = temporaryCacheManager.getSmallBlock(blockHash.getDigestHex());\n for (NulsDigestData txHash : smb.getTxHashList()) {\n boolean exist = txCacheManager.txExist(txHash);\n if (!exist) {\n txHashList.add(txHash);\n }\n }\n if (txHashList.isEmpty()) {\n BlockHeader header = temporaryCacheManager.getBlockHeader(smb.getBlockHash().getDigestHex());\n if (null == header) {\n return;\n }\n Block block = new Block();\n block.setHeader(header);\n List txs = new ArrayList<>();\n for (NulsDigestData txHash : smb.getTxHashList()) {\n Transaction tx = txCacheManager.getTx(txHash);\n if (null == tx) {\n throw new NulsRuntimeException(ErrorCode.DATA_ERROR);\n }\n txs.add(tx);\n }\n block.setTxs(txs);\n ValidateResult vResult = block.verify();\n if (vResult.isFailed()&&vResult.getErrorCode()!=ErrorCode.ORPHAN_BLOCK&&vResult.getErrorCode()!=ErrorCode.ORPHAN_TX) {\n return;\n }\n blockManager.addBlock(block, false,nodeId);\n AssembledBlockNotice notice = new AssembledBlockNotice();\n notice.setEventBody(header);\n eventBroadcaster.publishToLocal(notice);\n return;\n }\n data.setTxHashList(txHashList);\n request.setEventBody(data);\n tgRequest.put(blockHash.getDigestHex(), System.currentTimeMillis());\n Integer value = tgRequestCount.get(blockHash.getDigestHex());\n if (null == value) {\n value = 0;\n }\n tgRequestCount.put(blockHash.getDigestHex(), 1 + value);\n if (StringUtils.isBlank(nodeId)) {\n eventBroadcaster.broadcastAndCache(request, false);\n } else {\n eventBroadcaster.sendToNode(request, nodeId);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public PocMeetingRound getCurrentRound() {\n Block currentBlock = NulsContext.getInstance().getBestBlock();\n BlockRoundData currentRoundData = new BlockRoundData(currentBlock.getHeader().getExtend());\n PocMeetingRound round = ROUND_MAP.get(currentRoundData.getRoundIndex());\n if (null == round) {\n round = resetCurrentMeetingRound();\n }\n return round;\n } \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public PocMeetingRound getCurrentRound() {\n return currentRound;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void reset() {\n this.needReSet = true;\n } \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void reset() {\n lock.lock();try{\n this.needReSet = true;\n ROUND_MAP.clear();\n this.init();}finally {\n lock.unlock();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public Result saveLocalTx(Transaction tx) {\n if (tx == null) {\n return Result.getFailed(KernelErrorCode.NULL_PARAMETER);\n }\n byte[] txHashBytes = new byte[0];\n try {\n txHashBytes = tx.getHash().serialize();\n } catch (IOException e) {\n throw new NulsRuntimeException(e);\n }\n CoinData coinData = tx.getCoinData();\n\n if (coinData != null) {\n // delete - from\n List froms = coinData.getFrom();\n Set fromsSet = new HashSet<>();\n for (Coin from : froms) {\n byte[] fromSource = from.getOwner();\n byte[] utxoFromSource = new byte[tx.getHash().size()];\n byte[] fromIndex = new byte[fromSource.length - utxoFromSource.length];\n System.arraycopy(fromSource, 0, utxoFromSource, 0, tx.getHash().size());\n System.arraycopy(fromSource, tx.getHash().size(), fromIndex, 0, fromIndex.length);\n Transaction sourceTx = null;\n try {\n sourceTx = ledgerService.getTx(NulsDigestData.fromDigestHex(Hex.encode(fromSource)));\n if (sourceTx == null) {\n sourceTx = getUnconfirmedTransaction(NulsDigestData.fromDigestHex(Hex.encode(fromSource))).getData();\n }\n } catch (Exception e) {\n throw new NulsRuntimeException(e);\n }\n if(sourceTx == null){\n return Result.getFailed();\n }\n\n byte[] address = sourceTx.getCoinData().getTo().get((int) new VarInt(fromIndex, 0).value).getOwner();\n fromsSet.add(org.spongycastle.util.Arrays.concatenate(address, from.getOwner()));\n }\n storageService.batchDeleteUTXO(fromsSet);\n // save utxo - to\n List tos = coinData.getTo();\n byte[] indexBytes;\n Map toMap = new HashMap<>();\n for (int i = 0, length = tos.size(); i < length; i++) {\n try {\n byte[] outKey = org.spongycastle.util.Arrays.concatenate(tos.get(i).getOwner(), tx.getHash().serialize(), new VarInt(i).encode());\n toMap.put(outKey, tos.get(i).serialize());\n } catch (IOException e) {\n throw new NulsRuntimeException(e);\n }\n }\n storageService.batchSaveUTXO(toMap);\n }\n return Result.getSuccess();\n } \n #location 46 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public Result saveLocalTx(Transaction tx) {\n if (tx == null) {\n return Result.getFailed(KernelErrorCode.NULL_PARAMETER);\n }\n byte[] txHashBytes = new byte[0];\n try {\n txHashBytes = tx.getHash().serialize();\n } catch (IOException e) {\n throw new NulsRuntimeException(e);\n }\n CoinData coinData = tx.getCoinData();\n\n if (coinData != null) {\n // delete - from\n List froms = coinData.getFrom();\n Set fromsSet = new HashSet<>();\n for (Coin from : froms) {\n byte[] fromSource = from.getOwner();\n byte[] utxoFromSource = new byte[tx.getHash().size()];\n byte[] fromIndex = new byte[fromSource.length - utxoFromSource.length];\n System.arraycopy(fromSource, 0, utxoFromSource, 0, tx.getHash().size());\n System.arraycopy(fromSource, tx.getHash().size(), fromIndex, 0, fromIndex.length);\n Transaction sourceTx = null;\n try {\n sourceTx = ledgerService.getTx(NulsDigestData.fromDigestHex(Hex.encode(fromSource)));\n } catch (Exception e) {\n throw new NulsRuntimeException(e);\n }\n if (sourceTx == null) {\n return Result.getFailed(AccountLedgerErrorCode.SOURCE_TX_NOT_EXSITS);\n }\n byte[] address = sourceTx.getCoinData().getTo().get((int) new VarInt(fromIndex, 0).value).getOwner();\n fromsSet.add(org.spongycastle.util.Arrays.concatenate(address, from.getOwner()));\n }\n storageService.batchDeleteUTXO(fromsSet);\n // save utxo - to\n List tos = coinData.getTo();\n byte[] indexBytes;\n Map toMap = new HashMap<>();\n for (int i = 0, length = tos.size(); i < length; i++) {\n try {\n byte[] outKey = org.spongycastle.util.Arrays.concatenate(tos.get(i).getOwner(), tx.getHash().serialize(), new VarInt(i).encode());\n toMap.put(outKey, tos.get(i).serialize());\n } catch (IOException e) {\n throw new NulsRuntimeException(e);\n }\n }\n storageService.batchSaveUTXO(toMap);\n }\n return Result.getSuccess();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public ValidateResult validate(AliasTransaction tx) {\n Alias alias = tx.getTxData();\n if (StringUtils.isBlank(alias.getAddress()) || new Address(alias.getAddress()).getHash().length != 23) {\n return ValidateResult.getFailedResult(\"The address format error\");\n }\n if (!StringUtils.validAlias(alias.getAlias())) {\n return ValidateResult.getFailedResult(\"The alias is between 3 to 20 characters\");\n }\n\n AliasPo aliasPo = getAliasDataService().get(alias.getAlias());\n if (aliasPo != null) {\n return ValidateResult.getFailedResult(\"The alias has been occupied\");\n }\n return ValidateResult.getSuccessResult();\n } \n #location 11 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public ValidateResult validate(AliasTransaction tx) {\n Alias alias = tx.getTxData();\n if (StringUtils.isBlank(alias.getAddress()) || new Address(alias.getAddress()).getHash().length != 23) {\n return ValidateResult.getFailedResult(\"The address format error\");\n }\n if (!StringUtils.validAlias(alias.getAlias())) {\n return ValidateResult.getFailedResult(\"The alias is between 3 to 20 characters\");\n }\n\n List txList = getLedgerService().getCacheTxList(TransactionConstant.TX_TYPE_SET_ALIAS);\n if (txList != null && tx.size() > 0) {\n for (Transaction trx : txList) {\n Alias a = ((AliasTransaction) trx).getTxData();\n if(alias.getAddress().equals(a.getAlias())) {\n return ValidateResult.getFailedResult(\"The alias has been occupied\");\n }\n if(alias.getAlias().equals(a.getAlias())){\n return ValidateResult.getFailedResult(\"The alias has been occupied\");\n }\n }\n }\n\n AliasPo aliasPo = getAliasDataService().get(alias.getAlias());\n if (aliasPo != null) {\n return ValidateResult.getFailedResult(\"The alias has been occupied\");\n }\n return ValidateResult.getSuccessResult();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public Result getBalance(byte[] address) throws NulsException {\n if (address == null || address.length != AddressTool.HASH_LENGTH) {\n return Result.getFailed(AccountLedgerErrorCode.PARAMETER_ERROR);\n }\n\n if (!isLocalAccount(address)) {\n return Result.getFailed(AccountLedgerErrorCode.ACCOUNT_NOT_EXIST);\n }\n\n Balance balance = balanceProvider.getBalance(address).getData();\n\n if (balance == null) {\n return Result.getFailed(AccountLedgerErrorCode.ACCOUNT_NOT_EXIST);\n }\n\n return Result.getSuccess().setData(balance);\n } \n #location 11 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public Result getBalance(byte[] address) throws NulsException {\n if (address == null || address.length != AddressTool.HASH_LENGTH) {\n return Result.getFailed(AccountLedgerErrorCode.PARAMETER_ERROR);\n }\n\n if (!isLocalAccount(address)) {\n return Result.getFailed(AccountLedgerErrorCode.ACCOUNT_NOT_EXIST);\n }\n\n Balance balance = balanceManager.getBalance(address).getData();\n\n if (balance == null) {\n return Result.getFailed(AccountLedgerErrorCode.ACCOUNT_NOT_EXIST);\n }\n\n return Result.getSuccess().setData(balance);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void init() {\n cacheService = LedgerCacheService.getInstance();\n registerService();\n ledgerService = NulsContext.getServiceBean(LedgerService.class);\n coinManager = UtxoCoinManager.getInstance();\n UtxoOutputDataService outputDataService = NulsContext. getServiceBean(UtxoOutputDataService.class);\n coinManager.setOutputDataService(outputDataService);\n ledgerService.init();\n addNormalTxValidator();\n UtxoCoinDataProvider provider = NulsContext.getServiceBean(UtxoCoinDataProvider.class);\n provider.setInputDataService(NulsContext.getServiceBean(UtxoInputDataService.class));\n provider.setOutputDataService(outputDataService);\n\n\n this.registerTransaction(TransactionConstant.TX_TYPE_COIN_BASE, CoinBaseTransaction.class, CoinDataTxService.getInstance());\n this.registerTransaction(TransactionConstant.TX_TYPE_TRANSFER, TransferTransaction.class, CoinDataTxService.getInstance());\n this.registerTransaction(TransactionConstant.TX_TYPE_UNLOCK, UnlockNulsTransaction.class, CoinDataTxService.getInstance());\n this.registerTransaction(TransactionConstant.TX_TYPE_LOCK, LockNulsTransaction.class, CoinDataTxService.getInstance());\n } \n #location 9 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public void init() {\n cacheService = LedgerCacheService.getInstance();\n registerService();\n ledgerService = NulsContext.getServiceBean(LedgerService.class);\n coinManager = UtxoCoinManager.getInstance();\n UtxoOutputDataService outputDataService = NulsContext.getServiceBean(UtxoOutputDataService.class);\n coinManager.setOutputDataService(outputDataService);\n addNormalTxValidator();\n this.registerTransaction(TransactionConstant.TX_TYPE_COIN_BASE, CoinBaseTransaction.class, CoinDataTxService.getInstance());\n this.registerTransaction(TransactionConstant.TX_TYPE_TRANSFER, TransferTransaction.class, CoinDataTxService.getInstance());\n this.registerTransaction(TransactionConstant.TX_TYPE_UNLOCK, UnlockNulsTransaction.class, CoinDataTxService.getInstance());\n this.registerTransaction(TransactionConstant.TX_TYPE_LOCK, LockNulsTransaction.class, CoinDataTxService.getInstance());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void init(Map initParams) {\n String dataBaseType = null;\n if(initParams.get(\"dataBaseType\") != null) {\n dataBaseType = initParams.get(\"dataBaseType\");\n }\n if (!StringUtils.isEmpty(dataBaseType) && hasType(dataBaseType)) {\n String path = \"classpath:/database-\" + dataBaseType + \".xml\";\n NulsContext.setApplicationContext(new ClassPathXmlApplicationContext(new String[]{path}, true, NulsContext.getApplicationContext()));\n }\n } \n #location 7 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public void init(Map initParams) {\n String databaseType = null;\n if(initParams.get(\"databaseType\") != null) {\n databaseType = initParams.get(\"databaseType\");\n }\n if (!StringUtils.isEmpty(databaseType) && hasType(databaseType)) {\n String path = \"classpath:/database-\" + databaseType + \".xml\";\n NulsContext.setApplicationContext(new ClassPathXmlApplicationContext(new String[]{path}, true, NulsContext.getApplicationContext()));\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void forcedLog(String fqcn, Priority level, Object message, Throwable t) {\n org.apache.logging.log4j.Level lvl = org.apache.logging.log4j.Level.toLevel(level.toString());\n logger.log(null, fqcn, lvl, new ObjectMessage(message), t);\n } \n #location 3 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void forcedLog(String fqcn, Priority level, Object message, Throwable t) {\n org.apache.logging.log4j.Level lvl = org.apache.logging.log4j.Level.toLevel(level.toString());\n Message msg = message instanceof Message ? (ObjectMessage) message : new ObjectMessage(message);\n logger.log(null, fqcn, lvl, msg, t);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @BeforeClass\n public static void setUpClass() throws Exception {\n // TODO: refactor PluginManager.decode() into this module?\n pluginCategories = new ConcurrentHashMap>();\n final Enumeration resources = PluginProcessor.class.getClassLoader().getResources(CACHE_FILE);\n while (resources.hasMoreElements()) {\n final URL url = resources.nextElement();\n final ObjectInput in = new ObjectInputStream(new BufferedInputStream(url.openStream()));\n try {\n final int count = in.readInt();\n for (int i = 0; i < count; i++) {\n final String category = in.readUTF();\n pluginCategories.putIfAbsent(category, new ConcurrentHashMap());\n final ConcurrentMap m = pluginCategories.get(category);\n final int entries = in.readInt();\n for (int j = 0; j < entries; j++) {\n final PluginEntry entry = new PluginEntry();\n entry.setKey(in.readUTF());\n entry.setClassName(in.readUTF());\n entry.setName(in.readUTF());\n entry.setPrintable(in.readBoolean());\n entry.setDefer(in.readBoolean());\n entry.setCategory(category);\n m.putIfAbsent(entry.getKey(), entry);\n }\n pluginCategories.putIfAbsent(category, m);\n }\n } finally {\n in.close();\n }\n }\n } \n #location 8 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @BeforeClass\n public static void setUpClass() throws Exception {\n // TODO: refactor PluginManager.decode() into this module?\n pluginCategories = new ConcurrentHashMap>();\n final Enumeration resources = PluginProcessor.class.getClassLoader().getResources(CACHE_FILE);\n while (resources.hasMoreElements()) {\n final URL url = resources.nextElement();\n final DataInputStream in = new DataInputStream(new BufferedInputStream(url.openStream()));\n try {\n final int count = in.readInt();\n for (int i = 0; i < count; i++) {\n final String category = in.readUTF();\n pluginCategories.putIfAbsent(category, new ConcurrentHashMap());\n final ConcurrentMap m = pluginCategories.get(category);\n final int entries = in.readInt();\n for (int j = 0; j < entries; j++) {\n final PluginEntry entry = new PluginEntry();\n entry.setKey(in.readUTF());\n entry.setClassName(in.readUTF());\n entry.setName(in.readUTF());\n entry.setPrintable(in.readBoolean());\n entry.setDefer(in.readBoolean());\n entry.setCategory(category);\n m.putIfAbsent(entry.getKey(), entry);\n }\n pluginCategories.putIfAbsent(category, m);\n }\n } finally {\n in.close();\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n static void reportResult(final String file, final String name, final Histogram histogram)\n throws IOException {\n final String result = createSamplingReport(name, histogram);\n println(result);\n\n if (file != null) {\n final FileWriter writer = new FileWriter(file, true);\n writer.write(result);\n writer.write(System.getProperty(\"line.separator\"));\n writer.close();\n }\n } \n #location 11 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n static void reportResult(final String file, final String name, final Histogram histogram)\n throws IOException {\n final String result = createSamplingReport(name, histogram);\n println(result);\n\n if (file != null) {\n final FileWriter writer = new FileWriter(file, true);\n try {\n writer.write(result);\n writer.write(System.getProperty(\"line.separator\"));\n } finally {\n writer.close();\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n protected void releaseSub() {\n if (transceiver != null) {\n try {\n transceiver.close();\n } catch (final IOException ioe) {\n LOGGER.error(\"Attempt to clean up Avro transceiver failed\", ioe);\n }\n }\n client = null;\n } \n #location 5 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n protected void releaseSub() {\n if (rpcClient != null) {\n try {\n rpcClient.close();\n } catch (final Exception ex) {\n LOGGER.error(\"Attempt to close RPC client failed\", ex);\n }\n }\n rpcClient = null;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public byte[] toByteArray(final LogEvent event) {\n ByteArrayOutputStream baos = new ByteArrayOutputStream();\n try {\n ObjectOutputStream oos = new PrivateObjectOutputStream(baos);\n oos.writeObject(event);\n } catch (IOException ioe) {\n LOGGER.error(\"Serialization of LogEvent failed.\", ioe);\n }\n return baos.toByteArray();\n } \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public byte[] toByteArray(final LogEvent event) {\n ByteArrayOutputStream baos = new ByteArrayOutputStream();\n try {\n ObjectOutputStream oos = new PrivateObjectOutputStream(baos);\n try {\n oos.writeObject(event);\n } finally {\n oos.close();\n }\n } catch (IOException ioe) {\n LOGGER.error(\"Serialization of LogEvent failed.\", ioe);\n }\n return baos.toByteArray();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void format(final LogEvent event, final StringBuilder toAppendTo) {\n final long timestamp = event.getTimeMillis();\n\n synchronized (this) {\n if (timestamp != lastTimestamp) {\n lastTimestamp = timestamp;\n relative = Long.toString(timestamp - startTime);\n }\n }\n toAppendTo.append(relative);\n } \n #location 11 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public void format(final LogEvent event, final StringBuilder toAppendTo) {\n final long timestamp = event.getTimeMillis();\n toAppendTo.append(timestamp - startTime);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected ConfigurationSource getInputFromString(final String config, final ClassLoader loader) {\n try {\n final URL url = new URL(config);\n return new ConfigurationSource(url.openStream(), FileUtils.fileFromURI(url.toURI()));\n } catch (final Exception ex) {\n final ConfigurationSource source = getInputFromResource(config, loader);\n if (source == null) {\n try {\n final File file = new File(config);\n return new ConfigurationSource(new FileInputStream(file), file);\n } catch (final FileNotFoundException fnfe) {\n // Ignore the exception\n LOGGER.catching(Level.DEBUG, fnfe);\n }\n }\n return source;\n }\n } \n #location 4 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n protected ConfigurationSource getInputFromString(final String config, final ClassLoader loader) {\n try {\n final URL url = new URL(config);\n return new ConfigurationSource(url.openStream(), FileUtils.fileFromUri(url.toURI()));\n } catch (final Exception ex) {\n final ConfigurationSource source = getInputFromResource(config, loader);\n if (source == null) {\n try {\n final File file = new File(config);\n return new ConfigurationSource(new FileInputStream(file), file);\n } catch (final FileNotFoundException fnfe) {\n // Ignore the exception\n LOGGER.catching(Level.DEBUG, fnfe);\n }\n }\n return source;\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testTcpAppenderDeadlock() throws Exception {\n\n // @formatter:off\n final SocketAppender appender = SocketAppender.newBuilder()\n .withHost(\"localhost\")\n .withPort(DYN_PORT)\n .withReconnectDelayMillis(100)\n .withName(\"test\")\n .withImmediateFail(false)\n .build();\n // @formatter:on\n appender.start();\n // set appender on root and set level to debug\n root.addAppender(appender);\n root.setAdditive(false);\n root.setLevel(Level.DEBUG);\n\n new TCPSocketServer(DYN_PORT).start();\n\n root.debug(\"This message is written because a deadlock never.\");\n\n final LogEvent event = list.poll(3, TimeUnit.SECONDS);\n assertNotNull(\"No event retrieved\", event);\n } \n #location 19 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testTcpAppenderDeadlock() throws Exception {\n\n // @formatter:off\n final SocketAppender appender = SocketAppender.newBuilder()\n .withHost(\"localhost\")\n .withPort(DYN_PORT)\n .withReconnectDelayMillis(100)\n .withName(\"test\")\n .withImmediateFail(false)\n .build();\n // @formatter:on\n appender.start();\n // set appender on root and set level to debug\n root.addAppender(appender);\n root.setAdditive(false);\n root.setLevel(Level.DEBUG);\n\n final TCPSocketServer tcpSocketServer = new TCPSocketServer(DYN_PORT);\n try {\n tcpSocketServer.start();\n\n root.debug(\"This message is written because a deadlock never.\");\n\n final LogEvent event = tcpSocketServer.getQueue().poll(3, TimeUnit.SECONDS);\n assertNotNull(\"No event retrieved\", event);\n } finally {\n tcpSocketServer.shutdown();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testAppender() throws Exception {\n final Logger logger = ctx.getLogger();\n // Trigger the rollover\n for (int i = 0; i < 10; ++i) {\n // 30 chars per message: each message triggers a rollover\n logger.debug(\"This is a test message number \" + i); // 30 chars:\n }\n Thread.sleep(100); // Allow time for rollover to complete\n\n final File dir = new File(DIR);\n assertTrue(\"Directory not created\", dir.exists() && dir.listFiles().length > 0);\n\n final int MAX_TRIES = 20;\n for (int i = 0; i < MAX_TRIES; i++) {\n final File[] files = dir.listFiles();\n for (File file : files) {\n System.out.println(file);\n }\n if (files.length == 3) {\n for (File file : files) {\n assertTrue(\"test-4.log.gz should have been deleted\",\n Arrays.asList(\"test-1.log.gz\", \"test-2.log.gz\", \"test-3.log.gz\").contains(file.getName()));\n }\n return; // test succeeded\n }\n logger.debug(\"Adding additional event \" + i);\n Thread.sleep(100); // Allow time for rollover to complete\n }\n fail(\"No rollover files found\");\n } \n #location 17 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testAppender() throws Exception {\n final Logger logger = ctx.getLogger();\n // Trigger the rollover\n for (int i = 0; i < 10; ++i) {\n // 30 chars per message: each message triggers a rollover\n logger.debug(\"This is a test message number \" + i); // 30 chars:\n }\n Thread.sleep(100); // Allow time for rollover to complete\n\n final File dir = new File(DIR);\n assertTrue(\"Dir \" + DIR + \" should exist\", dir.exists());\n assertTrue(\"Dir \" + DIR + \" should contain files\", dir.listFiles().length > 0);\n\n final int MAX_TRIES = 20;\n for (int i = 0; i < MAX_TRIES; i++) {\n final File[] files = dir.listFiles();\n for (File file : files) {\n System.out.println(file);\n }\n if (files.length == 3) {\n for (File file : files) {\n assertTrue(\"test-4.log should have been deleted\",\n Arrays.asList(\"test-1.log\", \"test-2.log\", \"test-3.log\").contains(file.getName()));\n }\n return; // test succeeded\n }\n logger.debug(\"Adding additional event \" + i);\n Thread.sleep(100); // Allow time for rollover to complete\n }\n fail(\"No rollover files found\");\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void format(final LogEvent event, final StringBuilder output) {\n final long timestamp = event.getMillis();\n\n synchronized (this) {\n if (timestamp != lastTimestamp) {\n lastTimestamp = timestamp;\n cachedDate = simpleFormat.format(timestamp);\n }\n }\n output.append(cachedDate);\n } \n #location 11 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public void format(final LogEvent event, final StringBuilder output) {\n final long timestamp = event.getMillis();\n\n synchronized (this) {\n if (timestamp != lastTimestamp) {\n lastTimestamp = timestamp;\n cachedDateString = simpleFormat.format(timestamp);\n }\n }\n output.append(cachedDateString);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static String[] readFile(String file) {\n\n List result = new ArrayList();\n\n System.out.println(\"readFile(\" + file + \")\");\n\n try {\n \n BufferedReader inr = new BufferedReader(new InputStreamReader(new FileInputStream(file), \"UTF-8\"));\n String str;\n\n while ((str = inr.readLine()) != null && str.length() > 0) {\n\n str = str.trim();\n\n // ignore comments\n if (str.startsWith(\"#\") || str.startsWith(\"%\")) {\n continue;\n }\n\n result.add(str);\n\n } // end while\n\n inr.close();\n\n } catch (IOException e) {\n System.out.println(e);\n }\n\n return result.toArray(new String[result.size()]);\n\n } \n #location 27 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static String[] readFile(String file) {\n\n List result = new ArrayList();\n\n System.out.println(\"readFile(\" + file + \")\");\n\n try(BufferedReader inr = new BufferedReader(new InputStreamReader(new FileInputStream(file), \"UTF-8\"))) {\n \n String str;\n\n while ((str = inr.readLine()) != null && str.length() > 0) {\n\n str = str.trim();\n\n // ignore comments\n if (str.startsWith(\"#\") || str.startsWith(\"%\")) {\n continue;\n }\n\n result.add(str);\n\n } // end while\n\n inr.close();\n\n } catch (IOException e) {\n System.out.println(e);\n }\n\n return result.toArray(new String[result.size()]);\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static String[] readFile(String file) {\n\n List result = new ArrayList();\n\n System.out.println(\"readFile(\" + file + \")\");\n\n try {\n \n BufferedReader inr = new BufferedReader(new InputStreamReader(new FileInputStream(file), \"UTF-8\"));\n String str;\n\n while ((str = inr.readLine()) != null && str.length() > 0) {\n\n str = str.trim();\n\n // ignore comments\n if (str.startsWith(\"#\") || str.startsWith(\"%\")) {\n continue;\n }\n\n result.add(str);\n\n } // end while\n\n inr.close();\n\n } catch (IOException e) {\n System.out.println(e);\n }\n\n return result.toArray(new String[result.size()]);\n\n } \n #location 27 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static String[] readFile(String file) {\n\n List result = new ArrayList();\n\n System.out.println(\"readFile(\" + file + \")\");\n\n try(BufferedReader inr = new BufferedReader(new InputStreamReader(new FileInputStream(file), \"UTF-8\"))) {\n \n String str;\n\n while ((str = inr.readLine()) != null && str.length() > 0) {\n\n str = str.trim();\n\n // ignore comments\n if (str.startsWith(\"#\") || str.startsWith(\"%\")) {\n continue;\n }\n\n result.add(str);\n\n } // end while\n\n inr.close();\n\n } catch (IOException e) {\n System.out.println(e);\n }\n\n return result.toArray(new String[result.size()]);\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void commonInitialization(IntVar[] list, int[] weights, int sum) {\n\n queueIndex = 4;\n\n assert (list.length == weights.length) : \"\\nLength of two vectors different in SumWeightDom\";\n\n numberArgs = (short) (list.length + 1);\n\n numberId = idNumber.incrementAndGet();\n\n this.sum = sum;\n\n HashMap parameters = new HashMap();\n\n for (int i = 0; i < list.length; i++) {\n\n assert (list[i] != null) : i + \"-th element of list in SumWeightDom constraint is null\";\n\n if (weights[i] == 0)\n continue;\n\n if (parameters.get(list[i]) != null) {\n // variable ordered in the scope of the Sum Weight constraint.\n Integer coeff = parameters.get(list[i]);\n Integer sumOfCoeff = coeff + weights[i];\n parameters.put(list[i], sumOfCoeff);\n } else\n parameters.put(list[i], weights[i]);\n\n }\n\n this.list = new IntVar[parameters.size()];\n this.weights = new int[parameters.size()];\n\n int i = 0;\n for (IntVar var : parameters.keySet()) {\n this.list[i] = var;\n this.weights[i] = parameters.get(var);\n i++;\n }\n\n checkForOverflow();\n } \n #location 38 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private void commonInitialization(IntVar[] list, int[] weights, int sum) {\n\n queueIndex = 4;\n\n assert (list.length == weights.length) : \"\\nLength of two vectors different in SumWeightDom\";\n\n numberArgs = (short) (list.length + 1);\n\n numberId = idNumber.incrementAndGet();\n\n this.sum = sum;\n\n HashMap parameters = new HashMap();\n\n for (int i = 0; i < list.length; i++) {\n\n assert (list[i] != null) : i + \"-th element of list in SumWeightDom constraint is null\";\n\n if (weights[i] == 0)\n continue;\n\n if (parameters.get(list[i]) != null) {\n // variable ordered in the scope of the Sum Weight constraint.\n Integer coeff = parameters.get(list[i]);\n Integer sumOfCoeff = coeff + weights[i];\n parameters.put(list[i], sumOfCoeff);\n } else\n parameters.put(list[i], weights[i]);\n\n }\n\n this.list = new IntVar[parameters.size()];\n this.weights = new int[parameters.size()];\n\n int i = 0;\n for (Map.Entry e : parameters.entrySet()) {\n\t this.list[i] = e.getKey();\n this.weights[i] = e.getValue();\n i++;\n }\n\n checkForOverflow();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testLocking() throws Exception {\n // a page\n long start = System.nanoTime();\n final DirectStore store1 = DirectStore.allocate(1 << 12);\n final int lockCount = 20 * 1000000;\n\n Thread t = new Thread(new Runnable() {\n @Override\n public void run() {\n long id = Thread.currentThread().getId();\n System.out.println(\"Thread \" + id);\n assertEquals(0, id >>> 24);\n try {\n DirectBytes slice1 = store1.createSlice();\n for (int i = 0; i < lockCount; i++) {\n slice1.busyLockInt(0);\n int toggle1 = slice1.readInt(4);\n if (toggle1 == 1) {\n slice1.writeInt(4, 0);\n } else {\n i--;\n }\n slice1.unlockInt(0);\n }\n } catch (InterruptedException e) {\n e.printStackTrace();\n }\n }\n });\n t.start();\n\n long id = Thread.currentThread().getId();\n assertEquals(0, id >>> 24);\n System.out.println(\"Thread \" + id);\n\n DirectBytes slice1 = store1.createSlice();\n\n for (int i = 0; i < lockCount; i++) {\n slice1.busyLockInt(0);\n int toggle1 = slice1.readInt(4);\n if (toggle1 == 0) {\n slice1.writeInt(4, 1);\n } else {\n i--;\n }\n slice1.unlockInt(0);\n }\n\n store1.free();\n long time = System.nanoTime() - start;\n System.out.printf(\"Contended lock rate was %,d per second%n\", (int) (lockCount * 2 * 1e9 / time));\n } \n #location 23 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testLocking() {\n // a page\n long start = System.nanoTime();\n final DirectStore store1 = DirectStore.allocate(1 << 12);\n final int lockCount = 20 * 1000 * 1000;\n new Thread(new Runnable() {\n @Override\n public void run() {\n manyToggles(store1, lockCount, 1, 0);\n }\n }).start();\n\n manyToggles(store1, lockCount, 0, 1);\n\n store1.free();\n long time = System.nanoTime() - start;\n System.out.printf(\"Contended lock rate was %,d per second%n\", (int) (lockCount * 2 * 1e9 / time));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testLocking() throws Exception {\n // a page\n final DirectStore store1 = DirectStore.allocate(1 << 12);\n final DirectStore store2 = DirectStore.allocate(1 << 12);\n final int lockCount = 10 * 1000000;\n\n Thread t = new Thread(new Runnable() {\n @Override\n public void run() {\n long id = Thread.currentThread().getId();\n System.out.println(\"Thread \" + id);\n assertEquals(0, id >>> 24);\n int expected = (1 << 24) | (int) id;\n try {\n DirectBytes slice1 = store1.createSlice();\n DirectBytes slice2 = store2.createSlice();\n\n for (int i = 0; i < lockCount; i += 2) {\n slice1.busyLockInt(0);\n slice2.busyLockInt(0);\n int lockValue1 = slice1.readInt(0);\n if (lockValue1 != expected)\n assertEquals(expected, lockValue1);\n int lockValue2 = slice2.readInt(0);\n if (lockValue2 != expected)\n assertEquals(expected, lockValue2);\n int toggle1 = slice1.readInt(4);\n if (toggle1 == 1) {\n slice1.writeInt(4, 0);\n// if (i % 10000== 0)\n// System.out.println(\"t: \" + i);\n } else {\n i--;\n }\n int toggle2 = slice2.readInt(4);\n if (toggle2 == 1) {\n slice2.writeInt(4, 0);\n// if (i % 10000== 0)\n// System.out.println(\"t: \" + i);\n } else {\n i--;\n }\n int lockValue1A = slice1.readInt(0);\n int lockValue2A = slice1.readInt(0);\n try {\n slice2.unlockInt(0);\n slice1.unlockInt(0);\n } catch (IllegalStateException e) {\n int lockValue1B = slice1.readInt(0);\n int lockValue2B = slice2.readInt(0);\n System.err.println(\"i= \" + i +\n \" lock: \" + Integer.toHexString(lockValue1A) + \" / \" + Integer.toHexString(lockValue2A) +\n \" lock: \" + Integer.toHexString(lockValue1B) + \" / \" + Integer.toHexString(lockValue2B));\n throw e;\n }\n }\n } catch (InterruptedException e) {\n e.printStackTrace();\n }\n }\n });\n t.start();\n\n long id = Thread.currentThread().getId();\n assertEquals(0, id >>> 24);\n int expected = (1 << 24) | (int) id;\n System.out.println(\"Thread \" + id);\n\n DirectBytes slice1 = store1.createSlice();\n DirectBytes slice2 = store2.createSlice();\n for (int i = 0; i < lockCount; i += 2) {\n slice1.busyLockInt(0);\n slice2.busyLockInt(0);\n int lockValue1 = slice1.readInt(0);\n if (lockValue1 != expected)\n assertEquals(expected, lockValue1);\n int lockValue2 = slice2.readInt(0);\n if (lockValue2 != expected)\n assertEquals(expected, lockValue2);\n int toggle1 = slice1.readInt(4);\n if (toggle1 == 0) {\n slice1.writeInt(4, 1);\n// if (i % 10000== 0)\n// System.out.println(\"t: \" + i);\n } else {\n i--;\n }\n int toggle2 = slice2.readInt(4);\n if (toggle2 == 0) {\n slice2.writeInt(4, 1);\n// if (i % 10000== 0)\n// System.out.println(\"t: \" + i);\n } else {\n i--;\n }\n int lockValue1A = slice1.readInt(0);\n int lockValue2A = slice1.readInt(0);\n try {\n slice2.unlockInt(0);\n slice1.unlockInt(0);\n } catch (IllegalStateException e) {\n int lockValue1B = slice1.readInt(0);\n int lockValue2B = slice2.readInt(0);\n System.err.println(\"i= \" + i +\n \" lock: \" + Integer.toHexString(lockValue1A) + \" / \" + Integer.toHexString(lockValue2A) +\n \" lock: \" + Integer.toHexString(lockValue1B) + \" / \" + Integer.toHexString(lockValue2B));\n throw e;\n }\n }\n\n store1.free();\n store2.free();\n } \n #location 51 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testLocking() throws Exception {\n // a page\n long start = System.nanoTime();\n final DirectStore store1 = DirectStore.allocate(1 << 12);\n final int lockCount = 20 * 1000000;\n\n Thread t = new Thread(new Runnable() {\n @Override\n public void run() {\n long id = Thread.currentThread().getId();\n System.out.println(\"Thread \" + id);\n assertEquals(0, id >>> 24);\n try {\n DirectBytes slice1 = store1.createSlice();\n for (int i = 0; i < lockCount; i++) {\n slice1.busyLockInt(0);\n int toggle1 = slice1.readInt(4);\n if (toggle1 == 1) {\n slice1.writeInt(4, 0);\n } else {\n i--;\n }\n slice1.unlockInt(0);\n }\n } catch (InterruptedException e) {\n e.printStackTrace();\n }\n }\n });\n t.start();\n\n long id = Thread.currentThread().getId();\n assertEquals(0, id >>> 24);\n System.out.println(\"Thread \" + id);\n\n DirectBytes slice1 = store1.createSlice();\n\n for (int i = 0; i < lockCount; i++) {\n slice1.busyLockInt(0);\n int toggle1 = slice1.readInt(4);\n if (toggle1 == 0) {\n slice1.writeInt(4, 1);\n } else {\n i--;\n }\n slice1.unlockInt(0);\n }\n\n store1.free();\n long time = System.nanoTime() - start;\n System.out.printf(\"Contended lock rate was %,d per second%n\", (int) (lockCount * 2 * 1e9 / time));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testAllocate() throws Exception {\n long size = 1L << 24; // 31; don't overload cloud-bees\n DirectStore store = DirectStore.allocate(size);\n assertEquals(size, store.size());\n DirectBytes slice = store.createSlice();\n slice.positionAndSize(0, size);\n slice.writeLong(0, size);\n slice.writeLong(size - 8, size);\n store.free();\n } \n #location 11 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testAllocate() throws Exception {\n long size = 1L << 24; // 31; don't overload cloud-bees\n DirectStore store = DirectStore.allocate(size);\n assertEquals(size, store.size());\n DirectBytes slice = store.bytes();\n slice.positionAndSize(0, size);\n slice.writeLong(0, size);\n slice.writeLong(size - 8, size);\n store.free();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void main(String[] args) throws IOException, ParseException {\n\n if (args.length != 3) {\n System.err.println(\"Usage: SearcherCW09B \");\n System.err.println(\"topicsFile: input file containing queries. One of: topics.web.1-50.txt topics.web.51-100.txt topics.web.101-150.txt topics.web.151-200.txt\");\n System.err.println(\"submissionFile: redirect stdout to capture the submission file for trec_eval or gdeval.pl\");\n System.err.println(\"indexDir: index directory\");\n System.exit(1);\n }\n\n String topicsFile = args[0];\n String submissionFile = args[1];\n String indexDir = args[2];\n\n SearchClueWeb09b searcher = new SearchClueWeb09b(indexDir);\n searcher.search(topicsFile, submissionFile, QueryParser.Operator.OR);\n searcher.close();\n } \n #location 9 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static void main(String[] args) throws IOException, ParseException {\n\n long curTime = System.nanoTime();\n SearchArgs searchArgs = new SearchArgs();\n CmdLineParser parser = new CmdLineParser(searchArgs, ParserProperties.defaults().withUsageWidth(90));\n\n try {\n parser.parseArgument(args);\n } catch (CmdLineException e) {\n System.err.println(e.getMessage());\n parser.printUsage(System.err);\n System.err.println(\"Example: SearchGov2\" + parser.printExample(OptionHandlerFilter.REQUIRED));\n return;\n }\n\n LOG.info(\"Reading index at \" + searchArgs.index);\n Directory dir;\n if (searchArgs.inmem) {\n LOG.info(\"Using MMapDirectory with preload\");\n dir = new MMapDirectory(Paths.get(searchArgs.index));\n ((MMapDirectory) dir).setPreload(true);\n } else {\n LOG.info(\"Using default FSDirectory\");\n dir = FSDirectory.open(Paths.get(searchArgs.index));\n }\n\n Similarity similarity = null;\n\n if (searchArgs.ql) {\n LOG.info(\"Using QL scoring model\");\n similarity = new LMDirichletSimilarity(searchArgs.mu);\n } else if (searchArgs.bm25) {\n LOG.info(\"Using BM25 scoring model\");\n similarity = new BM25Similarity(searchArgs.k1, searchArgs.b);\n } else {\n LOG.error(\"Error: Must specify scoring model!\");\n System.exit(-1);\n }\n\n RerankerCascade cascade = new RerankerCascade();\n if (searchArgs.rm3) {\n cascade.add(new Rm3Reranker(new EnglishAnalyzer(), \"body\", \"src/main/resources/io/anserini/rerank/rm3/rm3-stoplist.gov2.txt\"));\n } else {\n cascade.add(new IdentityReranker());\n }\n\n Path topicsFile = Paths.get(searchArgs.topics);\n\n if (!Files.exists(topicsFile) || !Files.isRegularFile(topicsFile) || !Files.isReadable(topicsFile)) {\n throw new IllegalArgumentException(\"Topics file : \" + topicsFile + \" does not exist or is not a (readable) file.\");\n }\n\n SortedMap topics = io.anserini.document.Collection.GOV2.equals(searchArgs.collection) ? readTeraByteTackQueries(topicsFile) : readWebTrackQueries(topicsFile);\n\n SearchClueWeb09b searcher = new SearchClueWeb09b(searchArgs.index);\n searcher.search(topics, searchArgs.output, similarity);\n searcher.close();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private static int spawnPacket(Location loc) throws Exception {\n Object world = Reflections.getHandle(loc.getWorld());\n Object crystal = enderCrystalClass.getConstructor(Reflections.getCraftClass(\"World\")).newInstance(world);\n Reflections.getMethod(enderCrystalClass, \"setLocation\", double.class, double.class, double.class, float.class, float.class).invoke(crystal, loc.getX(), loc.getY(), loc.getZ(), 0, 0);\n Object packet = spawnEntityClass.getConstructor(new Class[]{entityClass, int.class}).newInstance(crystal, 51);\n int id = (int) Reflections.getMethod(enderCrystalClass, \"getId\").invoke(crystal);\n ids.put(id, packet);\n return id;\n } \n #location 6 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private static int spawnPacket(Location loc) throws Exception {\n Object world = Reflections.getHandle(loc.getWorld());\n Object crystal = enderCrystalConstructor.newInstance(world);\n setLocation.invoke(crystal, loc.getX(), loc.getY(), loc.getZ(), 0, 0);\n Object packet = spawnEntityConstructor.newInstance(crystal, 51);\n int id = (int) getId.invoke(crystal);\n ids.put(id, packet);\n return id;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @EventHandler\n public void onJoin(PlayerJoinEvent e) {\n Player player = e.getPlayer();\n User user = User.get(player);\n\n if (user == null) {\n user = User.create(player);\n }\n\n user.updateReference(player);\n PluginConfiguration config = FunnyGuilds.getInstance().getPluginConfiguration();\n\n if (config.playerListEnable && ! AbstractTablist.hasTablist(player)) {\n AbstractTablist.createTablist(config.playerList, config.playerListHeader, config.playerListFooter, config.playerListPing, player);\n }\n\n UserCache cache = user.getCache();\n\n if (cache.getScoreboard() == null) {\n cache.setScoreboard(Bukkit.getScoreboardManager().getNewScoreboard());\n }\n\n if (cache.getIndividualPrefix() == null && config.guildTagEnabled) {\n IndividualPrefix prefix = new IndividualPrefix(user);\n prefix.initialize();\n\n cache.setIndividualPrefix(prefix);\n }\n\n ConcurrencyManager concurrencyManager = FunnyGuilds.getInstance().getConcurrencyManager();\n concurrencyManager.postRequests(\n new PrefixGlobalUpdatePlayer(player),\n new DummyGlobalUpdateUserRequest(user),\n new RankUpdateUserRequest(user)\n );\n\n this.plugin.getServer().getScheduler().runTaskLaterAsynchronously(this.plugin, () -> {\n PacketExtension.registerPlayer(player);\n FunnyGuildsVersion.isNewAvailable(player, false);\n\n Region region = RegionUtils.getAt(player.getLocation());\n if (region == null || region.getGuild() == null) {\n return;\n }\n \n if (config.createEntityType != null) {\n GuildEntityHelper.spawnGuildHeart(region.getGuild(), player);\n }\n }, 30L);\n } \n #location 19 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @EventHandler\n public void onJoin(PlayerJoinEvent e) {\n Player player = e.getPlayer();\n User user = User.get(player);\n\n if (user == null) {\n user = User.create(player);\n } else {\n if (! user.getName().equals(player.getName())) {\n user.setName(player.getName());\n }\n }\n\n user.updateReference(player);\n PluginConfiguration config = FunnyGuilds.getInstance().getPluginConfiguration();\n\n if (config.playerListEnable && ! AbstractTablist.hasTablist(player)) {\n AbstractTablist.createTablist(config.playerList, config.playerListHeader, config.playerListFooter, config.playerListPing, player);\n }\n\n UserCache cache = user.getCache();\n\n if (cache.getScoreboard() == null) {\n cache.setScoreboard(Bukkit.getScoreboardManager().getNewScoreboard());\n }\n\n if (cache.getIndividualPrefix() == null && config.guildTagEnabled) {\n IndividualPrefix prefix = new IndividualPrefix(user);\n prefix.initialize();\n\n cache.setIndividualPrefix(prefix);\n }\n\n ConcurrencyManager concurrencyManager = FunnyGuilds.getInstance().getConcurrencyManager();\n concurrencyManager.postRequests(\n new PrefixGlobalUpdatePlayer(player),\n new DummyGlobalUpdateUserRequest(user),\n new RankUpdateUserRequest(user)\n );\n\n this.plugin.getServer().getScheduler().runTaskLaterAsynchronously(this.plugin, () -> {\n PacketExtension.registerPlayer(player);\n FunnyGuildsVersion.isNewAvailable(player, false);\n\n Region region = RegionUtils.getAt(player.getLocation());\n if (region == null || region.getGuild() == null) {\n return;\n }\n \n if (config.createEntityType != null) {\n GuildEntityHelper.spawnGuildHeart(region.getGuild(), player);\n }\n }, 30L);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void sendMessageToGuild(Guild guild, Player player, String message) {\n for (User user : guild.getMembers()) {\n Player loopedPlayer = this.plugin.getServer().getPlayer(user.getName());\n if (loopedPlayer != null) {\n if (user.getPlayer().equals(player)) {\n if (!user.isSpy()) {\n loopedPlayer.sendMessage(message);\n }\n } else {\n loopedPlayer.sendMessage(message);\n }\n }\n }\n } \n #location 5 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private void sendMessageToGuild(Guild guild, Player player, String message) {\n for (User user : guild.getOnlineMembers()) {\n Player p = user.getPlayer();\n \n if(!p.equals(player) || !user.isSpy()) {\n p.sendMessage(message);\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private static List getWorldGuardRegionNames(User user) {\n Location location = user.getPlayer().getLocation();\n\n if (location != null) {\n List regionNames = WorldGuardHook.getRegionNames(location);\n\n if (regionNames != null && !regionNames.isEmpty()) {\n return regionNames;\n }\n }\n\n return null;\n } \n #location 2 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private static List getWorldGuardRegionNames(User user) {\n if (user == null || user.getPlayer() == null) {\n return Collections.emptyList();\n }\n\n Location location = user.getPlayer().getLocation();\n\n if (location != null) {\n List regionNames = WorldGuardHook.getRegionNames(location);\n\n if (regionNames != null && !regionNames.isEmpty()) {\n return regionNames;\n }\n }\n\n return null;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public boolean isInNonPointsRegion(Location location) {\n if (! isInRegion(location)) {\n return false;\n }\n\n for (ProtectedRegion region : getRegionSet(location)) {\n if (region.getFlag(noPointsFlag) == StateFlag.State.ALLOW) {\n return true;\n }\n }\n\n return false;\n } \n #location 7 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public boolean isInNonPointsRegion(Location location) {\n ApplicableRegionSet regionSet = getRegionSet(location);\n\n if (regionSet == null) {\n return false;\n }\n\n for (ProtectedRegion region : regionSet) {\n if (region.getFlag(noPointsFlag) == StateFlag.State.ALLOW) {\n return true;\n }\n }\n\n return false;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void testBasicPreemptiveAuthHeader() throws Exception\n\t{\n\t\tfinal DefaultHttpClient client = new DefaultHttpClient();\n\t\tclient.addRequestInterceptor(new HttpRequestInterceptor()\n\t\t{\n\t\t\tpublic void process(final HttpRequest r, final HttpContext context) throws HttpException, IOException\n\t\t\t{\n\t\t\t\tassertNotNull(r.getHeaders(HttpHeaders.AUTHORIZATION));\n\t\t\t\tassertEquals(1, r.getHeaders(HttpHeaders.AUTHORIZATION).length);\n\t\t\t\tclient.removeRequestInterceptorByClass(this.getClass());\n\t\t\t}\n\t\t});\n\t\tSardine sardine = new SardineImpl(client);\n\t\tsardine.setCredentials(\"anonymous\", null);\n\t\t// mod_dav supports Range headers for PUT\n\t\tfinal URI url = URI.create(\"http://sardine.googlecode.com/svn/trunk/README.html\");\n\t\tsardine.enablePreemptiveAuthentication(url.getHost());\n\t\tassertTrue(sardine.exists(url.toString()));\n\t} \n #location 19 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n\tpublic void testBasicPreemptiveAuthHeader() throws Exception\n\t{\n\t\tfinal HttpClientBuilder client = HttpClientBuilder.create();\n\t\tclient.addInterceptorFirst(new HttpRequestInterceptor()\n\t\t{\n\t\t\tpublic void process(final HttpRequest r, final HttpContext context) throws HttpException, IOException\n\t\t\t{\n\t\t\t\tassertNotNull(r.getHeaders(HttpHeaders.AUTHORIZATION));\n\t\t\t\tassertEquals(1, r.getHeaders(HttpHeaders.AUTHORIZATION).length);\n\t\t\t}\n\t\t});\n\t\tSardine sardine = new SardineImpl(client);\n\t\tsardine.setCredentials(\"anonymous\", null);\n\t\t// mod_dav supports Range headers for PUT\n\t\tfinal URI url = URI.create(\"http://sardine.googlecode.com/svn/trunk/README.html\");\n\t\tsardine.enablePreemptiveAuthentication(url.getHost());\n\t\tassertTrue(sardine.exists(url.toString()));\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void run() {\n\n ServerSocket socket = null;\n try {\n socket = new ServerSocket(this.port);\n final Socket clientSocket = socket.accept();\n final BufferedInputStream bif = new BufferedInputStream(\n clientSocket.getInputStream());\n final DataInputStream is = new DataInputStream(bif);\n\n Description d = null;\n final CoverageStatistics cs = new CoverageStatistics();\n\n byte control = is.readByte();\n while (control != CoveragePipe.DONE) {\n switch (control) {\n case CoveragePipe.CLAZZ:\n\n final int id = is.readInt();\n final String name = is.readUTF();\n\n final int newId = cs.registerClass(name);\n if (id != newId) {\n throw new PitError(\"Coverage id out of sync\");\n }\n\n break;\n case CoveragePipe.LINE:\n\n final int classId = is.readInt();\n final int lineId = is.readInt();\n\n cs.visitLine(classId, lineId);\n\n break;\n case CoveragePipe.OUTCOME:\n\n final boolean isGreen = is.readBoolean();\n final long executionTime = is.readLong();\n final CoverageResult cr = new CoverageResult(d, executionTime,\n isGreen, cs.getClassStatistics());\n\n this.handler.apply(cr);\n\n cs.clearCoverageStats();\n\n break;\n case CoveragePipe.TEST_CHANGE:\n\n final int index = is.readInt();\n d = this.tus.get(index).getDescription();\n break;\n case CoveragePipe.DONE:\n\n }\n control = is.readByte();\n }\n\n } catch (final IOException e) {\n throw Unchecked.translateCheckedException(e);\n } finally {\n if (socket != null) {\n try {\n socket.close();\n } catch (final IOException e) {\n throw Unchecked.translateCheckedException(e);\n }\n }\n }\n\n } \n #location 25 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Override\n public void run() {\n\n ServerSocket socket = null;\n Socket clientSocket = null;\n try {\n socket = new ServerSocket(this.port);\n clientSocket = socket.accept();\n final BufferedInputStream bif = new BufferedInputStream(\n clientSocket.getInputStream());\n\n sendTests(clientSocket);\n\n final DataInputStream is = new DataInputStream(bif);\n receiveCoverage(is);\n\n } catch (final IOException e) {\n throw Unchecked.translateCheckedException(e);\n } finally {\n try {\n if (clientSocket != null) {\n clientSocket.close();\n }\n\n if (socket != null) {\n socket.close();\n }\n } catch (final IOException e) {\n throw Unchecked.translateCheckedException(e);\n }\n }\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void run(final Class clazz, final Class test,\n final MethodMutatorFactory... mutators) {\n\n final ReportOptions data = new ReportOptions();\n\n final Set> tests = Collections.singleton(Prelude\n .isEqualTo(test.getName()));\n data.setTargetTests(tests);\n data.setDependencyAnalysisMaxDistance(-1);\n\n final Set> mutees = Collections.singleton(Prelude\n .isEqualTo(clazz.getName()));\n data.setTargetClasses(mutees);\n\n data.setTimeoutConstant(PercentAndConstantTimeoutStrategy.DEFAULT_CONSTANT);\n data.setTimeoutFactor(PercentAndConstantTimeoutStrategy.DEFAULT_FACTOR);\n\n final ArrayList> inScope = new ArrayList>();\n inScope.addAll(mutees);\n inScope.addAll(tests);\n\n data.setClassesInScope(inScope);\n\n final CoverageDatabase coverageDatabase = new DefaultCoverageDatabase(\n this.config, new ClassPath(), new JavaAgentJarFinder(), data);\n\n coverageDatabase.initialise();\n\n final Collection codeClasses = coverageDatabase\n .getGroupedClasses();\n\n final MutationEngine engine = DefaultMutationConfigFactory.createEngine(\n false, False. instance(), Collections. emptyList(),\n mutators);\n\n final MutationConfig mutationConfig = new MutationConfig(engine,\n Collections. emptyList());\n final MutationTestBuilder builder = new MutationTestBuilder(mutationConfig,\n UnfilteredMutationFilter.factory(), this.config, data,\n new JavaAgentJarFinder());\n\n final List tus = builder.createMutationTestUnits(codeClasses,\n this.config, coverageDatabase);\n\n this.pit.run(this.container, tus);\n } \n #location 42 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private void run(final Class clazz, final Class test,\n final MethodMutatorFactory... mutators) {\n\n final ReportOptions data = new ReportOptions();\n\n final Set> tests = Collections.singleton(Prelude\n .isEqualTo(test.getName()));\n data.setTargetTests(tests);\n data.setDependencyAnalysisMaxDistance(-1);\n\n final Set> mutees = Collections.singleton(Prelude\n .isEqualTo(clazz.getName()));\n data.setTargetClasses(mutees);\n\n data.setTimeoutConstant(PercentAndConstantTimeoutStrategy.DEFAULT_CONSTANT);\n data.setTimeoutFactor(PercentAndConstantTimeoutStrategy.DEFAULT_FACTOR);\n\n final ArrayList> inScope = new ArrayList>();\n inScope.addAll(mutees);\n inScope.addAll(tests);\n\n data.setClassesInScope(inScope);\n\n final JavaAgent agent = new JarCreatingJarFinder();\n\n try {\n createEngineAndRun(data, agent, mutators);\n } finally {\n agent.close();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private String getGeneratedManifestAttribute(final String key)\n throws IOException, FileNotFoundException {\n final Option actual = this.testee.getJarLocation();\n final File f = new File(actual.value());\n final JarInputStream jis = new JarInputStream(new FileInputStream(f));\n final Manifest m = jis.getManifest();\n final Attributes a = m.getMainAttributes();\n final String am = a.getValue(key);\n return am;\n } \n #location 6 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private String getGeneratedManifestAttribute(final String key)\n throws IOException, FileNotFoundException {\n final Option actual = this.testee.getJarLocation();\n final File f = new File(actual.value());\n final JarInputStream jis = new JarInputStream(new FileInputStream(f));\n final Manifest m = jis.getManifest();\n final Attributes a = m.getMainAttributes();\n final String am = a.getValue(key);\n jis.close();\n return am;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void shouldPrintScoresFourToALine() {\n final ByteArrayOutputStream s = new ByteArrayOutputStream();\n final PrintStream out = new PrintStream(s);\n this.testee.report(out);\n final String actual = new String(s.toByteArray());\n final String[] ss = actual.split(StringUtil.newLine());\n assertEquals(\"> foo\", ss[0]);\n assertEquals(\"> KILLED 0 SURVIVED 0 TIMED_OUT 0 NON_VIABLE 0 \", ss[1]);\n } \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void shouldPrintScoresFourToALine() {\n final String[] ss = generateReportLines();\n assertEquals(\"> KILLED 0 SURVIVED 0 TIMED_OUT 0 NON_VIABLE 0 \", ss[2]);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void execute() {\n try {\n // Gets the tool command line\n List commandLine = getCommandLine();\n ProcessBuilder builder = new ProcessBuilder(commandLine);\n LOG.info(\"Executing \" + getExecutedTool() + \" with command '{}'\", prettyPrint(commandLine));\n // Starts the process\n Process p = builder.start();\n // And handles it's normal and error stream in separated threads.\n\n ByteArrayOutputStream output = new ByteArrayOutputStream(DEFAUT_BUFFER_INITIAL_SIZE);\n AsyncPipe outputStreamThread = new AsyncPipe(p.getInputStream(), output);\n outputStreamThread.start();\n\n ByteArrayOutputStream error = new ByteArrayOutputStream(DEFAUT_BUFFER_INITIAL_SIZE);\n AsyncPipe errorStreamThread = new AsyncPipe(p.getErrorStream(), error);\n errorStreamThread.start();\n\n LOG.info(getExecutedTool() + \" ended with returned code '{}'.\", p.waitFor());\n } catch (IOException e) {\n LOG.error(\"Can't execute the external tool\", e);\n throw new PhpPluginExecutionException(e);\n } catch (InterruptedException e) {\n LOG.error(\"Async pipe interrupted: \", e);\n throw new PhpPluginExecutionException(e);\n }\n } \n #location 17 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void execute() {\n List commandLine = getCommandLine();\n LOG.info(\"Executing \" + getExecutedTool() + \" with command '{}'\", prettyPrint(commandLine));\n\n Iterator commandLineIterator = commandLine.iterator();\n Command command = Command.create(commandLineIterator.next());\n while (commandLineIterator.hasNext()) {\n command.addArgument(commandLineIterator.next());\n }\n int exitCode = CommandExecutor.create().execute(command, configuration.getTimeout() * MINUTES_TO_MILLISECONDS);\n if ( !acceptedExitCodes.contains(exitCode)) {\n throw new SonarException(getExecutedTool() + \" execution failed with returned code '\" + exitCode\n + \"'. Please check the documentation of \" + getExecutedTool() + \" to know more about this failure.\");\n } else {\n LOG.info(getExecutedTool() + \" succeeded with returned code '{}'.\", exitCode);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void addProfiledResourcesFromSubirectories(KubernetesListBuilder builder, File resourceDir, EnricherManager enricherManager) throws IOException, MojoExecutionException {\n File[] profileDirs = resourceDir.listFiles(new FileFilter() {\n @Override\n public boolean accept(File pathname) {\n return pathname.isDirectory();\n }\n });\n for (File profileDir : profileDirs) {\n Profile profile = ProfileUtil.findProfile(profileDir.getName(), resourceDir);\n ProcessorConfig enricherConfig = profile.getEnricherConfig();\n if (profile == null) {\n throw new MojoExecutionException(String.format(\"Invalid profile '%s' given as directory in %s. \" +\n \"Please either define a profile of this name or move this directory away\",\n profileDir.getName(), resourceDir));\n }\n File[] resourceFiles = KubernetesResourceUtil.listResourceFragments(profileDir);\n if (resourceFiles.length > 0) {\n KubernetesListBuilder profileBuilder = readResourceFragments(resourceFiles);\n enricherManager.createDefaultResources(enricherConfig, profileBuilder);\n enricherManager.enrich(enricherConfig, profileBuilder);\n KubernetesList profileItems = profileBuilder.build();\n for (HasMetadata item : profileItems.getItems()) {\n builder.addToItems(item);\n }\n }\n }\n } \n #location 10 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private void addProfiledResourcesFromSubirectories(KubernetesListBuilder builder, File resourceDir, EnricherManager enricherManager) throws IOException, MojoExecutionException {\n File[] profileDirs = resourceDir.listFiles(new FileFilter() {\n @Override\n public boolean accept(File pathname) {\n return pathname.isDirectory();\n }\n });\n for (File profileDir : profileDirs) {\n Profile profile = ProfileUtil.findProfile(profileDir.getName(), resourceDir);\n if (profile == null) {\n throw new MojoExecutionException(String.format(\"Invalid profile '%s' given as directory in %s. \" +\n \"Please either define a profile of this name or move this directory away\",\n profileDir.getName(), resourceDir));\n }\n ProcessorConfig enricherConfig = profile.getEnricherConfig();\n File[] resourceFiles = KubernetesResourceUtil.listResourceFragments(profileDir);\n if (resourceFiles.length > 0) {\n KubernetesListBuilder profileBuilder = readResourceFragments(resourceFiles);\n enricherManager.createDefaultResources(enricherConfig, profileBuilder);\n enricherManager.enrich(enricherConfig, profileBuilder);\n KubernetesList profileItems = profileBuilder.build();\n for (HasMetadata item : profileItems.getItems()) {\n builder.addToItems(item);\n }\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private String getPortForwardUrl(final Set resources) throws Exception {\n LabelSelector selector = KubernetesResourceUtil.getPodLabelSelector(resources);\n if (selector == null) {\n log.warn(\"Unable to determine a selector for application pods\");\n return null;\n }\n\n PortForwardService portForwardService = getContext().getFabric8ServiceHub().getPortForwardService();\n // TODO choose the right ports\n portForwardService.forwardPortAsync(getContext().getLogger(), selector, 8080, 20000);\n return \"http://localhost:20000\";\n } \n #location 10 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private String getPortForwardUrl(final Set resources) throws Exception {\n LabelSelector selector = KubernetesResourceUtil.getPodLabelSelector(resources);\n if (selector == null) {\n log.warn(\"Unable to determine a selector for application pods\");\n return null;\n }\n\n PortForwardService portForwardService = getContext().getFabric8ServiceHub().getPortForwardService();\n int port = IoUtil.getFreeRandomPort();\n portForwardService.forwardPortAsync(getContext().getLogger(), selector, 8080, port);\n return \"http://localhost:\" + port;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void execute(final JobDetail jobDetail, JobTriggerType triggerType, JobExecutionContext context) {\n\n final String appName = jobDetail.getApp().getAppName();\n final String jobClass = jobDetail.getJob().getClazz();\n\n JobInstance instance = null;\n try {\n\n Logs.info(\"The job({}/{}) is fired.\", appName, jobClass);\n\n if (triggerType == JobTriggerType.DEFAULT){\n // refresh the job fire time if triggered by scheduler\n asyncExecutor.submit(new RefreshJobFireTimeTask(appName, jobClass, context));\n }\n\n if (!canRunJobInstance(appName, jobClass)){\n return;\n }\n\n // job is running\n jobSupport.updateJobStateDirectly(appName, jobClass, JobState.RUNNING);\n\n // create the job instance and shards\n instance = createInstanceAndShards(jobDetail, triggerType);\n\n // trigger the clients to pull shards\n jobSupport.triggerJobInstance(appName, jobClass, instance);\n\n // blocking until all shards to be finished or timeout\n Long timeout = jobDetail.getConfig().getTimeout();\n timeout = timeout == null ? 0L : timeout;\n JobInstanceWaitResp finishResp = jobSupport.waitingJobInstanceFinish(appName, jobClass, timeout, instance.getId());\n if (finishResp.isSuccess()){\n // job instance is finished successfully\n // publish job finish event\n eventDispatcher.publish(new JobFinishedEvent(instance.getJobId(), instance.getId()));\n } else if (finishResp.isTimeout()){\n // job instance is timeout\n eventDispatcher.publish(new JobTimeoutEvent(instance.getJobId(), instance.getId(), buildJobTimeoutDetail(instance)));\n }\n\n // maybe now the job is paused, stopped, ..., so need to expect the job state\n jobSupport.updateJobStateSafely(appName, jobClass, JobState.WAITING);\n\n // job has finished\n } catch (JobStateTransferInvalidException e){\n // job state transfer error\n Logs.warn(\"failed to update job state(instances={}), cause: {}.\", instance, e.toString());\n } catch (JobInstanceCreateException e){\n // handle when job instance create failed\n String cause = Throwables.getStackTraceAsString(e);\n Logs.error(\"failed to create job instance when execute job(jobDetail={}, instance={}), cause: {}\",\n jobDetail, instance, cause);\n handleJobExecuteFailed(jobDetail, instance, appName, jobClass, cause);\n } catch (Exception e){\n // handle other exceptions\n String cause = Throwables.getStackTraceAsString(e);\n Logs.error(\"failed to execute job(jobDetail={}, instance={}), cause: {}\",\n jobDetail, instance, cause);\n handleJobExecuteFailed(jobDetail, instance, appName, jobClass, cause);\n }\n } \n #location 33 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public void execute(final JobDetail jobDetail, JobTriggerType triggerType, JobExecutionContext context) {\n\n final String appName = jobDetail.getApp().getAppName();\n final String jobClass = jobDetail.getJob().getClazz();\n\n JobInstance instance = null;\n try {\n\n Logs.info(\"The job({}/{}) is fired.\", appName, jobClass);\n\n if (triggerType == JobTriggerType.DEFAULT){\n // refresh the job fire time if triggered by scheduler\n asyncExecutor.submit(new RefreshJobFireTimeTask(appName, jobClass, context));\n }\n\n if (!canRunJobInstance(appName, jobClass)){\n return;\n }\n\n // job is running\n jobSupport.updateJobStateDirectly(appName, jobClass, JobState.RUNNING);\n\n // create the job instance and shards\n instance = createInstanceAndShards(jobDetail, triggerType);\n\n // trigger the clients to pull shards\n jobSupport.triggerJobInstance(appName, jobClass, instance);\n\n // blocking until all shards to be finished or timeout\n Long timeout = jobDetail.getConfig().getTimeout();\n timeout = timeout == null ? 0L : timeout;\n JobInstanceWaitResp finishResp = jobSupport.waitingJobInstanceFinish(appName, jobClass, instance.getId(), timeout);\n if (finishResp.isSuccess()){\n // job instance is finished successfully\n // publish job finish event\n eventDispatcher.publish(new JobFinishedEvent(instance.getJobId(), instance.getId()));\n } else if (finishResp.isTimeout()){\n // job instance is timeout\n eventDispatcher.publish(new JobTimeoutEvent(instance.getJobId(), instance.getId(), buildJobTimeoutDetail(instance)));\n }\n\n // maybe now the job is paused, stopped, ..., so need to expect the job state\n jobSupport.updateJobStateSafely(appName, jobClass, JobState.WAITING);\n\n // job has finished\n } catch (JobStateTransferInvalidException e){\n // job state transfer error\n Logs.warn(\"failed to update job state(instances={}), cause: {}.\", instance, e.toString());\n } catch (JobInstanceCreateException e){\n // handle when job instance create failed\n String cause = Throwables.getStackTraceAsString(e);\n Logs.error(\"failed to create job instance when execute job(jobDetail={}, instance={}), cause: {}\",\n jobDetail, instance, cause);\n handleJobExecuteFailed(jobDetail, instance, appName, jobClass, cause);\n } catch (Exception e){\n // handle other exceptions\n String cause = Throwables.getStackTraceAsString(e);\n Logs.error(\"failed to execute job(jobDetail={}, instance={}), cause: {}\",\n jobDetail, instance, cause);\n handleJobExecuteFailed(jobDetail, instance, appName, jobClass, cause);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testTrainAndValidate() {\n TestUtils.log(this.getClass(), \"testTrainAndValidate\");\n RandomValue.setRandomGenerator(new Random(TestConfiguration.RANDOM_SEED));\n DatabaseConfiguration dbConf = TestUtils.getDBConfig();\n \n \n Dataset trainingData = new Dataset(dbConf);\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 1.0, 0.0, 1.0, 0.0}, 1));\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 1.0, 0.0, 1.0, 0.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 1.0, 0.0, 1.0, 0.0}, 1));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 1.0, 0.0, 1.0, 0.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 1.0, 0.0, 0.0, 1.0}, 1));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 0.0, 1.0, 0.0, 1.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 0.0, 1.0, 0.0, 1.0}, 1));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 0.0, 1.0, 1.0, 0.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 0.0, 1.0, 0.0, 1.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 1.0, 0.0, 0.0, 1.0}, 1));\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 1.0, 0.0, 1.0, 0.0}, 1));\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 1.0, 0.0, 1.0, 0.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 1.0, 0.0, 1.0, 0.0}, 1));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 1.0, 0.0, 1.0, 0.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 1.0, 0.0, 0.0, 1.0}, 1));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 0.0, 1.0, 0.0, 1.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 0.0, 1.0, 0.0, 1.0}, 1));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 0.0, 1.0, 1.0, 0.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 0.0, 1.0, 0.0, 1.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 1.0, 0.0, 0.0, 1.0}, 1));\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 1.0, 0.0, 1.0, 0.0}, 1));\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 1.0, 0.0, 1.0, 0.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 1.0, 0.0, 1.0, 0.0}, 1));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 1.0, 0.0, 1.0, 0.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 1.0, 0.0, 0.0, 1.0}, 1));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 0.0, 1.0, 0.0, 1.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 0.0, 1.0, 0.0, 1.0}, 1));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 0.0, 1.0, 1.0, 0.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 0.0, 1.0, 0.0, 1.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 1.0, 0.0, 0.0, 1.0}, 1));\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 1.0, 0.0, 1.0, 0.0}, 1));\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 1.0, 0.0, 1.0, 0.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 1.0, 0.0, 1.0, 0.0}, 1));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 1.0, 0.0, 1.0, 0.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 1.0, 0.0, 0.0, 1.0}, 1));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 0.0, 1.0, 0.0, 1.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 0.0, 1.0, 0.0, 1.0}, 1));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 0.0, 1.0, 1.0, 0.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 0.0, 1.0, 0.0, 1.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 1.0, 0.0, 0.0, 1.0}, 1));\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 1.0, 0.0, 1.0, 0.0}, 1));\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 1.0, 0.0, 1.0, 0.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 1.0, 0.0, 1.0, 0.0}, 1));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 1.0, 0.0, 1.0, 0.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 1.0, 0.0, 0.0, 1.0}, 1));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 0.0, 1.0, 0.0, 1.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 0.0, 1.0, 0.0, 1.0}, 1));\n trainingData.add(Record.newDataVector(new Double[] {0.0, 1.0, 0.0, 1.0, 1.0, 0.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 0.0, 1.0, 0.0, 1.0}, 0));\n trainingData.add(Record.newDataVector(new Double[] {1.0, 0.0, 1.0, 0.0, 0.0, 1.0}, 1));\n \n Dataset newData = new Dataset(dbConf);\n newData.add(Record.newDataVector(new Double[] {0.0, 1.0, 0.0, 1.0, 1.0, 0.0}, 0));\n \n \n \n \n \n \n \n String dbName = \"JUnit\";\n \n Modeler instance = new Modeler(dbName, dbConf);\n Modeler.TrainingParameters trainingParameters = new Modeler.TrainingParameters();\n trainingParameters.setkFolds(5);\n \n \n //Model Configuration\n \n trainingParameters.setMLmodelClass(MultinomialNaiveBayes.class);\n MultinomialNaiveBayes.TrainingParameters modelTrainingParameters = new MultinomialNaiveBayes.TrainingParameters();\n modelTrainingParameters.setMultiProbabilityWeighted(true);\n trainingParameters.setMLmodelTrainingParameters(modelTrainingParameters);\n \n /*\n trainingParameters.setMLmodelClass(Kmeans.class);\n Kmeans.TrainingParameters modelTrainingParameters = new Kmeans.TrainingParameters();\n modelTrainingParameters.setK(2);\n modelTrainingParameters.setMaxIterations(200);\n modelTrainingParameters.setInitMethod(Kmeans.TrainingParameters.Initialization.FORGY);\n modelTrainingParameters.setDistanceMethod(Kmeans.TrainingParameters.Distance.EUCLIDIAN);\n modelTrainingParameters.setWeighted(false);\n modelTrainingParameters.setCategoricalGamaMultiplier(1.0);\n modelTrainingParameters.setSubsetFurthestFirstcValue(2.0);\n trainingParameters.setMLmodelTrainingParameters(modelTrainingParameters);\n */\n\n //data transfomation configuration\n trainingParameters.setDataTransformerClass(DummyXMinMaxNormalizer.class);\n DummyXMinMaxNormalizer.TrainingParameters dtParams = new DummyXMinMaxNormalizer.TrainingParameters();\n trainingParameters.setDataTransformerTrainingParameters(dtParams);\n \n //feature selection configuration\n trainingParameters.setFeatureSelectionClass(null);\n trainingParameters.setFeatureSelectionTrainingParameters(null);\n \n instance.fit(trainingData, trainingParameters);\n \n \n MultinomialNaiveBayes.ValidationMetrics vm = (MultinomialNaiveBayes.ValidationMetrics) instance.validate(trainingData);\n \n double expResult2 = 0.8;\n assertEquals(expResult2, vm.getMacroF1(), TestConfiguration.DOUBLE_ACCURACY_HIGH);\n \n instance = null;\n \n \n TestUtils.log(this.getClass(), \"validate\");\n \n \n instance = new Modeler(dbName, dbConf);\n \n instance.validate(newData);\n \n \n \n Map expResult = new HashMap<>();\n Map result = new HashMap<>();\n for(Integer rId : newData) {\n Record r = newData.get(rId);\n expResult.put(rId, r.getY());\n result.put(rId, r.getYPredicted());\n }\n assertEquals(expResult, result);\n \n instance.erase();\n } \n #location 8 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testTrainAndValidate() {\n TestUtils.log(this.getClass(), \"testTrainAndValidate\");\n RandomValue.setRandomGenerator(new Random(TestConfiguration.RANDOM_SEED));\n DatabaseConfiguration dbConf = TestUtils.getDBConfig();\n \n Dataset[] data = Datasets.carsNumeric(dbConf);\n Dataset trainingData = data[0];\n \n Dataset newData = data[1];\n \n \n \n \n \n \n \n String dbName = \"JUnit\";\n \n Modeler instance = new Modeler(dbName, dbConf);\n Modeler.TrainingParameters trainingParameters = new Modeler.TrainingParameters();\n trainingParameters.setkFolds(5);\n \n \n //Model Configuration\n \n trainingParameters.setMLmodelClass(MultinomialNaiveBayes.class);\n MultinomialNaiveBayes.TrainingParameters modelTrainingParameters = new MultinomialNaiveBayes.TrainingParameters();\n modelTrainingParameters.setMultiProbabilityWeighted(true);\n trainingParameters.setMLmodelTrainingParameters(modelTrainingParameters);\n\n //data transfomation configuration\n trainingParameters.setDataTransformerClass(DummyXMinMaxNormalizer.class);\n DummyXMinMaxNormalizer.TrainingParameters dtParams = new DummyXMinMaxNormalizer.TrainingParameters();\n trainingParameters.setDataTransformerTrainingParameters(dtParams);\n \n //feature selection configuration\n trainingParameters.setFeatureSelectionClass(null);\n trainingParameters.setFeatureSelectionTrainingParameters(null);\n \n instance.fit(trainingData, trainingParameters);\n \n \n MultinomialNaiveBayes.ValidationMetrics vm = (MultinomialNaiveBayes.ValidationMetrics) instance.validate(trainingData);\n \n double expResult2 = 0.8;\n assertEquals(expResult2, vm.getMacroF1(), TestConfiguration.DOUBLE_ACCURACY_HIGH);\n \n instance = null;\n \n \n TestUtils.log(this.getClass(), \"validate\");\n \n \n instance = new Modeler(dbName, dbConf);\n \n instance.validate(newData);\n \n \n \n Map expResult = new HashMap<>();\n Map result = new HashMap<>();\n for(Integer rId : newData) {\n Record r = newData.get(rId);\n expResult.put(rId, r.getY());\n result.put(rId, r.getYPredicted());\n }\n assertEquals(expResult, result);\n \n instance.erase();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public ResultSet executeQuery(String sql) throws SQLException {\n String csql = clickhousifySql(sql, \"TabSeparatedWithNamesAndTypes\");\n CountingInputStream is = getInputStream(csql);\n try {\n return new HttpResult(properties.isCompress()\n ? new ClickhouseLZ4Stream(is) : is, is, properties.getBufferSize());\n } catch (Exception e) {\n throw new RuntimeException(e);\n }\n } \n #location 7 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Override\n public ResultSet executeQuery(String sql) throws SQLException {\n String csql = clickhousifySql(sql);\n CountingInputStream is = getInputStream(csql);\n try {\n return new CHResultSet(properties.isCompress()\n ? new ClickhouseLZ4Stream(is) : is, properties.getBufferSize());\n } catch (Exception e) {\n throw new RuntimeException(e);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void delete() {\n new DeleteContainerCommand(getAccount(), getClient(), getAccess(), this).call();\n } \n #location 2 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void delete() {\n commandFactory.createDeleteContainerCommand(getAccount(), getClient(), getAccess(), this).call();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public StoredObject setContentType(String contentType) {\n checkForInfo();\n info.setContentType(new ObjectContentType(contentType));\n new ObjectMetadataCommand(\n getAccount(), getClient(), getAccess(), this,\n info.getHeadersIncludingHeader(info.getContentTypeHeader())).call();\n return this;\n } \n #location 6 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public StoredObject setContentType(String contentType) {\n checkForInfo();\n info.setContentType(new ObjectContentType(contentType));\n commandFactory.createObjectMetadataCommand(\n getAccount(), getClient(), getAccess(), this,\n info.getHeadersIncludingHeader(info.getContentTypeHeader())).call();\n return this;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void getInfo() {\n ObjectInformation info = new ObjectInformationCommand(getAccount(), getClient(), getAccess(), getContainer(), this).call();\n this.lastModified = info.getLastModified();\n this.etag = info.getEtag();\n this.contentLength = info.getContentLength();\n this.contentType = info.getContentType();\n this.setMetadata(info.getMetadata());\n this.setInfoRetrieved();\n } \n #location 3 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n protected void getInfo() {\n this.info = new ObjectInformationCommand(getAccount(), getClient(), getAccess(), getContainer(), this).call();\n this.setInfoRetrieved();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testCreation() throws Exception {\n\n\t\tfinal Processor processor = new Processor(new Console() {\n\t\t\tpublic void println(String s) {\n\t\t\t}\n\t\t}, null);\n\t\t\n\t\tfinal File control = new File(getClass().getResource(\"deb/control/control\").toURI());\n\t\tfinal File archive1 = new File(getClass().getResource(\"deb/data.tgz\").toURI());\n\t\tfinal File archive2 = new File(getClass().getResource(\"deb/data.tar.bz2\").toURI());\n\t\tfinal File directory = new File(getClass().getResource(\"deb/data\").toURI());\n\t\t\n\t\tfinal DataProducer[] data = new DataProducer[] {\n\t\t\t\tnew DataProducerArchive(archive1, null, null, null),\n\t\t\t\tnew DataProducerArchive(archive2, null, null, null),\n\t\t\t\tnew DataProducerDirectory(directory, null, new String[] { \"**/.svn/**\" }, null)\n\t\t};\n\t\t\n\t\tfinal File deb = File.createTempFile(\"jdeb\", \".deb\");\n\t\t\n\t\tfinal PackageDescriptor packageDescriptor = processor.createDeb(new File[] { control }, data, deb, \"gzip\");\n\t\t\n\t\tassertTrue(packageDescriptor.isValid());\n\t\t\n\t\tfinal Set filesInDeb = new HashSet();\n\t\t\n\t\tfinal ArInputStream ar = new ArInputStream(new FileInputStream(deb));\n\t\twhile(true) {\n\t\t\tfinal ArEntry arEntry = ar.getNextEntry();\n\t\t\tif (arEntry == null) {\n\t\t\t\tbreak;\n\t\t\t}\n\t\t\t\n\t\t\tif (\"data.tar.gz\".equals(arEntry.getName())) {\n\t\t\t\t\n\t\t\t\tfinal TarInputStream tar = new TarInputStream(new GZIPInputStream(ar));\n\t\t\t\t\n\t\t\t\twhile(true) {\n\t\t\t\t\tfinal TarEntry tarEntry = tar.getNextEntry();\n\t\t\t\t\tif (tarEntry == null) {\n\t\t\t\t\t\tbreak;\n\t\t\t\t\t}\n\t\t\t\t\t\n\t\t\t\t\tfilesInDeb.add(tarEntry.getName());\n\t\t\t\t}\n\t\t\t\t\n\t\t\t\ttar.close();\n\t\t\t\tbreak;\n\t\t\t}\n\t\t\tfor (int i = 0; i < arEntry.getLength(); i++) {\n\t\t\t\tar.read();\n\t\t\t}\n\t\t}\n\t\t\n\t\tassertTrue(\"\" + filesInDeb, filesInDeb.contains(\"/test/testfile\"));\n\t\tassertTrue(\"\" + filesInDeb, filesInDeb.contains(\"/test/testfile2\"));\n\t\tassertTrue(\"\" + filesInDeb, filesInDeb.contains(\"/test/testfile3\"));\n\n\t\tassertTrue(deb.delete());\n\t} \n #location 36 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void testCreation() throws Exception {\n\n\t\tfinal Processor processor = new Processor(new Console() {\n\t\t\tpublic void println(String s) {\n\t\t\t}\n\t\t}, null);\n\t\t\n\t\tfinal File control = new File(getClass().getResource(\"deb/control/control\").toURI());\n\t\tfinal File archive1 = new File(getClass().getResource(\"deb/data.tgz\").toURI());\n\t\tfinal File archive2 = new File(getClass().getResource(\"deb/data.tar.bz2\").toURI());\n\t\tfinal File directory = new File(getClass().getResource(\"deb/data\").toURI());\n\t\t\n\t\tfinal DataProducer[] data = new DataProducer[] {\n\t\t\t\tnew DataProducerArchive(archive1, null, null, null),\n\t\t\t\tnew DataProducerArchive(archive2, null, null, null),\n\t\t\t\tnew DataProducerDirectory(directory, null, new String[] { \"**/.svn/**\" }, null)\n\t\t};\n\t\t\n\t\tfinal File deb = File.createTempFile(\"jdeb\", \".deb\");\n\t\t\n\t\tfinal PackageDescriptor packageDescriptor = processor.createDeb(new File[] { control }, data, deb, \"gzip\");\n\t\t\n\t\tassertTrue(packageDescriptor.isValid());\n\t\t\n\t\tfinal Set filesInDeb = new HashSet();\n\n\t\tFileInputStream in = new FileInputStream(deb);\n\t\tfinal ArInputStream ar = new ArInputStream(in);\n\t\twhile(true) {\n\t\t\tfinal ArEntry arEntry = ar.getNextEntry();\n\t\t\tif (arEntry == null) {\n\t\t\t\tbreak;\n\t\t\t}\n\t\t\t\n\t\t\tif (\"data.tar.gz\".equals(arEntry.getName())) {\n\t\t\t\t\n\t\t\t\tfinal TarInputStream tar = new TarInputStream(new GZIPInputStream(ar));\n\t\t\t\t\n\t\t\t\twhile(true) {\n\t\t\t\t\tfinal TarEntry tarEntry = tar.getNextEntry();\n\t\t\t\t\tif (tarEntry == null) {\n\t\t\t\t\t\tbreak;\n\t\t\t\t\t}\n\t\t\t\t\t\n\t\t\t\t\tfilesInDeb.add(tarEntry.getName());\n\t\t\t\t}\n\t\t\t\t\n\t\t\t\ttar.close();\n\t\t\t\tbreak;\n\t\t\t}\n\t\t\tfor (int i = 0; i < arEntry.getLength(); i++) {\n\t\t\t\tar.read();\n\t\t\t}\n\t\t}\n\n\t\tin.close();\n\t\t\n\t\tassertTrue(\"\" + filesInDeb, filesInDeb.contains(\"/test/testfile\"));\n\t\tassertTrue(\"\" + filesInDeb, filesInDeb.contains(\"/test/testfile2\"));\n\t\tassertTrue(\"\" + filesInDeb, filesInDeb.contains(\"/test/testfile3\"));\n\n\t\tassertTrue(\"Cannot delete the file \" + deb, deb.delete());\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testNoCompression() throws Exception {\n\t\tproject.executeTarget(\"no-compression\");\n\n\t\tFile deb = new File(\"target/test-classes/test.deb\");\n\t\tassertTrue(\"package not build\", deb.exists());\n\n\t\tboolean found = false;\n\n\t\tArInputStream in = new ArInputStream(new FileInputStream(deb));\n\t\tArEntry entry;\n\t\twhile ((entry = in.getNextEntry()) != null) {\n\t\t\tif (entry.getName().equals(\"data.tar\")) {\n\t\t\t\tfound = true;\n\n\t\t\t\tTarInputStream tar = new TarInputStream(in);\n\t\t\t\twhile ((tar.getNextEntry()) != null);\n\t\t\t\ttar.close();\n\t\t\t} else {\n\t\t\t\t// skip to the next entry\n\t\t\t\tlong skip = entry.getLength(); \n\t\t\t\twhile(skip > 0) {\n\t\t\t\t\tlong skipped = in.skip(skip); \n\t\t\t\t\tif (skipped == -1) {\n\t\t\t\t\t\tthrow new IOException(\"Failed to skip\");\n\t\t\t\t\t}\n\t\t\t\t\tskip -= skipped;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\tassertTrue(\"tar file not found\", found);\n\t} \n #location 31 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void testNoCompression() throws Exception {\n\t\tproject.executeTarget(\"no-compression\");\n\n\t\tFile deb = new File(\"target/test-classes/test.deb\");\n\t\tassertTrue(\"package not build\", deb.exists());\n\n\t\tboolean found = false;\n\n\t\tArInputStream in = new ArInputStream(new FileInputStream(deb));\n\t\tArEntry entry;\n\t\twhile ((entry = in.getNextEntry()) != null) {\n\t\t\tif (entry.getName().equals(\"data.tar\")) {\n\t\t\t\tfound = true;\n\n\t\t\t\tTarInputStream tar = new TarInputStream(new NonClosingInputStream(in));\n\t\t\t\twhile ((tar.getNextEntry()) != null);\n\t\t\t\ttar.close();\n\t\t\t} else {\n\t\t\t\t// skip to the next entry\n\t\t\t\tlong skip = entry.getLength(); \n\t\t\t\twhile(skip > 0) {\n\t\t\t\t\tlong skipped = in.skip(skip); \n\t\t\t\t\tif (skipped == -1) {\n\t\t\t\t\t\tthrow new IOException(\"Failed to skip\");\n\t\t\t\t\t}\n\t\t\t\t\tskip -= skipped;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\tin.close();\n\n\t\tassertTrue(\"tar file not found\", found);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testBZip2Compression() throws Exception {\n\t\tproject.executeTarget(\"bzip2-compression\");\n\n\t\tFile deb = new File(\"target/test-classes/test.deb\");\n\t\tassertTrue(\"package not build\", deb.exists());\n\n\t\tboolean found = false;\n\n\t\tArInputStream in = new ArInputStream(new FileInputStream(deb));\n\t\tArEntry entry;\n\t\twhile ((entry = in.getNextEntry()) != null) {\n\t\t\tif (entry.getName().equals(\"data.tar.bz2\")) {\n\t\t\t\tfound = true;\n\n\t\t\t\tassertEquals(\"header 0\", (byte) 'B', in.read());\n\t\t\t\tassertEquals(\"header 1\", (byte) 'Z', in.read());\n\n\t\t\t\tTarInputStream tar = new TarInputStream(new CBZip2InputStream(in));\n\t\t\t\twhile ((tar.getNextEntry()) != null);\n\t\t\t\tbreak;\n\t\t\t} else {\n\t\t\t\t// skip to the next entry\n\t\t\t\tin.skip(entry.getLength());\n\t\t\t}\n\t\t}\n\n\t\tassertTrue(\"bz2 file not found\", found);\n\t} \n #location 19 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void testBZip2Compression() throws Exception {\n\t\tproject.executeTarget(\"bzip2-compression\");\n\n\t\tFile deb = new File(\"target/test-classes/test.deb\");\n\t\tassertTrue(\"package not build\", deb.exists());\n\n\t\tboolean found = false;\n\n\t\tArInputStream in = new ArInputStream(new FileInputStream(deb));\n\t\tArEntry entry;\n\t\twhile ((entry = in.getNextEntry()) != null) {\n\t\t\tif (entry.getName().equals(\"data.tar.bz2\")) {\n\t\t\t\tfound = true;\n\n\t\t\t\tassertEquals(\"header 0\", (byte) 'B', in.read());\n\t\t\t\tassertEquals(\"header 1\", (byte) 'Z', in.read());\n\n\t\t\t\tTarInputStream tar = new TarInputStream(new CBZip2InputStream(in));\n\t\t\t\twhile ((tar.getNextEntry()) != null);\n\t\t\t\ttar.close();\n\t\t\t\tbreak;\n\t\t\t} else {\n\t\t\t\t// skip to the next entry\n\t\t\t\tlong skip = entry.getLength(); \n\t\t\t\twhile(skip > 0) {\n\t\t\t\t\tlong skipped = in.skip(skip); \n\t\t\t\t\tif (skipped == -1) {\n\t\t\t\t\t\tthrow new IOException(\"Failed to skip\");\n\t\t\t\t\t}\n\t\t\t\t\tskip -= skipped;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\tassertTrue(\"bz2 file not found\", found);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static byte[] toUnixLineEndings(InputStream input) throws IOException {\n final Charset UTF8 = Charset.forName(\"UTF-8\");\n final BufferedReader reader = new BufferedReader(new InputStreamReader(input));\n\n final ByteArrayOutputStream dataStream = new ByteArrayOutputStream();\n\n String line;\n while((line = reader.readLine()) != null) {\n dataStream.write(line.getBytes(UTF8));\n dataStream.write('\\n');\n }\n reader.close();\n\n return dataStream.toByteArray();\n } \n #location 14 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static byte[] toUnixLineEndings(InputStream input) throws IOException {\n String encoding = \"ISO-8859-1\";\n FixCrLfFilter filter = new FixCrLfFilter(new InputStreamReader(input, encoding));\n filter.setEol(FixCrLfFilter.CrLf.newInstance(\"unix\"));\n \n ByteArrayOutputStream filteredFile = new ByteArrayOutputStream();\n Utils.copy(new ReaderInputStream(filter, encoding), filteredFile);\n \n return filteredFile.toByteArray();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void parse( final InputStream pInput ) throws IOException, ParseException {\n final BufferedReader br = new BufferedReader(new InputStreamReader(pInput));\n StringBuilder buffer = new StringBuilder();\n String key = null;\n int linenr = 0;\n while (true) {\n final String line = br.readLine();\n\n if (line == null) {\n if (buffer.length() > 0) {\n // flush value of previous key\n set(key, buffer.toString());\n buffer = null;\n }\n break;\n }\n\n linenr++;\n\n if (line.length() == 0) {\n throw new ParseException(\"Empty line\", linenr);\n }\n\n final char first = line.charAt(0);\n if (Character.isLetter(first)) {\n\n // new key\n\n if (buffer.length() > 0) {\n // flush value of previous key\n set(key, buffer.toString());\n buffer = new StringBuilder();\n }\n\n\n final int i = line.indexOf(':');\n\n if (i < 0) {\n throw new ParseException(\"Line misses ':' delimiter\", linenr);\n }\n\n key = line.substring(0, i);\n buffer.append(line.substring(i + 1).trim());\n\n continue;\n }\n\n // continuing old value\n buffer.append('\\n').append(line.substring(1));\n }\n br.close();\n\n } \n #location 21 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n protected void parse( final InputStream pInput ) throws IOException, ParseException {\n final BufferedReader br = new BufferedReader(new InputStreamReader(pInput, \"UTF-8\"));\n StringBuilder buffer = new StringBuilder();\n String key = null;\n int linenr = 0;\n while (true) {\n final String line = br.readLine();\n\n if (line == null) {\n if (buffer.length() > 0) {\n // flush value of previous key\n set(key, buffer.toString());\n buffer = null;\n }\n break;\n }\n\n linenr++;\n\n if (line.length() == 0) {\n throw new ParseException(\"Empty line\", linenr);\n }\n\n final char first = line.charAt(0);\n if (Character.isLetter(first)) {\n\n // new key\n\n if (buffer.length() > 0) {\n // flush value of previous key\n set(key, buffer.toString());\n buffer = new StringBuilder();\n }\n\n\n final int i = line.indexOf(':');\n\n if (i < 0) {\n throw new ParseException(\"Line misses ':' delimiter\", linenr);\n }\n\n key = line.substring(0, i);\n buffer.append(line.substring(i + 1).trim());\n\n continue;\n }\n\n // continuing old value\n buffer.append('\\n').append(line.substring(1));\n }\n br.close();\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void unpackDependencies() throws MojoExecutionException {\n try {\n // get plugin JAR\n String pluginJarPath = getPluginJarPath();\n JarFile pluginJar = new JarFile(new File(pluginJarPath));\n\n // extract loader JAR from plugin JAR\n JarEntry pluginJarloaderJarEntry = pluginJar.getJarEntry(LOADER_JAR);\n InputStream loaderJarInputStream = pluginJar.getInputStream(pluginJarloaderJarEntry);\n\n File tmpDirectory = new File(System.getProperty(\"java.io.tmpdir\"), \"EeBootLoader\");\n if (!tmpDirectory.exists()) {\n tmpDirectory.mkdir();\n }\n chmod777(tmpDirectory);\n\n File tmpLoaderJarFile = File.createTempFile(TEMP_DIR_NAME_PREFIX, null, tmpDirectory);\n tmpLoaderJarFile.deleteOnExit();\n chmod777(tmpLoaderJarFile);\n\n FileUtils.copyInputStreamToFile(loaderJarInputStream, tmpLoaderJarFile);\n\n // extract loader JAR contents\n JarFile loaderJar = new JarFile(tmpLoaderJarFile);\n loaderJar\n .stream()\n .parallel()\n .filter(loaderJarEntry -> loaderJarEntry.getName().toLowerCase().endsWith(CLASS_SUFFIX))\n .forEach(loaderJarEntry -> {\n try {\n File file = new File(mavenProject.getBuild().getDirectory(), \"classes/\" + loaderJarEntry.getName());\n if (file.getParentFile() != null) {\n file.getParentFile().mkdirs();\n }\n\n InputStream inputStream = loaderJar.getInputStream(loaderJarEntry);\n FileUtils.copyInputStreamToFile(inputStream, file);\n } catch (IOException e) {\n // ignore\n }\n });\n\n loaderJar.close();\n } catch (IOException e) {\n throw new MojoExecutionException(\"Failed to unpack kumuluzee-loader dependency: \" + e.getMessage() + \".\");\n }\n } \n #location 9 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private void unpackDependencies() throws MojoExecutionException {\n ExecutionEnvironment executionEnvironment = executionEnvironment(mavenProject, mavenSession, buildPluginManager);\n\n// try {\n executeMojo(\n plugin(\n groupId(\"org.apache.maven.plugins\"),\n artifactId(\"maven-dependency-plugin\"),\n version(\"3.0.1\")\n ),\n goal(\"unpack\"),\n configuration(\n element(\"artifact\", LOADER_JAR_GAV),\n element(\"excludes\", \"META-INF/**\"),\n element(\"outputDirectory\", \"${project.build.directory}/classes\")\n ),\n executionEnvironment\n );\n// } catch (MojoExecutionException e) {\n// unpackDependenciesFallback();\n// }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public HttpSession getSession(final boolean create) {\n if (httpSession == null) {\n Session session = exchange.getExchange().getAttachment(Session.ATTACHMENT_KEY);\n if (session != null) {\n httpSession = new HttpSessionImpl(session, servletContext, servletContext.getDeployment().getApplicationListeners(), exchange.getExchange(), false);\n } else if (create) {\n final SessionManager sessionManager = exchange.getExchange().getAttachment(SessionManager.ATTACHMENT_KEY);\n try {\n Session newSession = sessionManager.getOrCreateSession(exchange.getExchange()).get();\n httpSession = new HttpSessionImpl(newSession, servletContext, servletContext.getDeployment().getApplicationListeners(), exchange.getExchange(), true);\n servletContext.getDeployment().getApplicationListeners().sessionCreated(httpSession);\n } catch (IOException e) {\n throw new RuntimeException(e);\n }\n }\n }\n return httpSession;\n } \n #location 10 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public HttpSession getSession(final boolean create) {\n return servletContext.getSession(exchange.getExchange(), create);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void main(String[] args) throws Exception {\n TokenManager tokenManager = new TokenManager(new ConcurrentHashMap<>(), null, null, \"\");\n String email = \"dmitriy@blynk.cc\";\n String pass = \"b\";\n String appName = AppName.BLYNK;\n User user = new User(email, SHA256Util.makeHash(pass, email), appName, \"local\", false, false);\n user.purchaseEnergy(98000);\n\n int count = 300;\n\n user.profile.dashBoards = new DashBoard[count];\n for (int i = 1; i <= count; i++) {\n DashBoard dash = new DashBoard();\n dash.id = i;\n dash.theme = Theme.Blynk;\n dash.isActive = true;\n user.profile.dashBoards[i - 1] = dash;\n }\n\n List tokens = new ArrayList<>();\n for (int i = 1; i <= count; i++) {\n tokens.add(tokenManager.refreshToken(user, i, 0));\n }\n\n write(\"/path/300_tokens.txt\", tokens);\n\n write(Paths.get(\"/path/\" + email + \".\" + appName + \".user\"), JsonParser.toJson(user));\n\n //scp /path/dmitriy@blynk.cc.Blynk.user root@IP:/root/data/\n\n } \n #location 22 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public static void main(String[] args) throws Exception {\n TokenManager tokenManager = new TokenManager(new ConcurrentHashMap<>(), null, null, \"\");\n String email = \"dmitriy@blynk.cc\";\n String pass = \"b\";\n String appName = AppName.BLYNK;\n User user = new User(email, SHA256Util.makeHash(pass, email), appName, \"local\", false, false);\n user.purchaseEnergy(98000);\n\n int count = 300;\n\n user.profile.dashBoards = new DashBoard[count];\n for (int i = 1; i <= count; i++) {\n DashBoard dash = new DashBoard();\n dash.id = i;\n dash.theme = Theme.Blynk;\n dash.isActive = true;\n user.profile.dashBoards[i - 1] = dash;\n }\n\n List tokens = new ArrayList<>();\n for (int i = 1; i <= count; i++) {\n //tokens.add(tokenManager.refreshToken(user, i, 0));\n }\n\n write(\"/path/300_tokens.txt\", tokens);\n\n write(Paths.get(\"/path/\" + email + \".\" + appName + \".user\"), JsonParser.toJson(user));\n\n //scp /path/dmitriy@blynk.cc.Blynk.user root@IP:/root/data/\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void sendPushNotification(DashBoard dashBoard, Notification notification, int dashId, int deviceId) {\n Device device = dashBoard.getDeviceById(deviceId);\n final String dashName = dashBoard.name == null ? \"\" : dashBoard.name;\n final String deviceName = device.name == null ? \"device\" : device.name;\n String message = \"Your \" + deviceName + \" went offline. \\\"\" + dashName + \"\\\" project is disconnected.\";\n notification.push(gcmWrapper,\n message,\n dashId\n );\n } \n #location 4 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private void sendPushNotification(DashBoard dashBoard, Notification notification, int dashId, int deviceId) {\n Device device = dashBoard.getDeviceById(deviceId);\n final String dashName = dashBoard.name == null ? \"\" : dashBoard.name;\n final String deviceName = ((device == null || device.name == null) ? \"device\" : device.name);\n String message = \"Your \" + deviceName + \" went offline. \\\"\" + dashName + \"\\\" project is disconnected.\";\n notification.push(gcmWrapper,\n message,\n dashId\n );\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n @Ignore\n public void testGetTestString() {\n RealRedisClient redisClient = new RealRedisClient(\"localhost\", \"123\", 6378);\n String result = redisClient.getServerByToken(\"test\");\n assertEquals(\"It's working!\", result);\n } \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n @Ignore\n public void testGetTestString() {\n RedisClient redisClient = new RedisClient(\"localhost\", \"123\", 6378, false);\n String result = redisClient.getServerByToken(\"test\");\n assertEquals(\"It's working!\", result);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private Response singleDeviceOTA(ChannelHandlerContext ctx, String token, String path) {\n TokenValue tokenValue = tokenManager.getTokenValueByToken(token);\n\n if (tokenValue == null) {\n log.debug(\"Requested token {} not found.\", token);\n return badRequest(\"Invalid token.\");\n }\n\n User user = tokenValue.user;\n int dashId = tokenValue.dashId;\n int deviceId = tokenValue.deviceId;\n\n Session session = sessionDao.userSession.get(new UserKey(user));\n if (session == null) {\n log.debug(\"No session for user {}.\", user.email);\n return badRequest(\"Device wasn't connected yet.\");\n }\n\n String body = otaManager.buildOTAInitCommandBody(path);\n if (session.sendMessageToHardware(dashId, BLYNK_INTERNAL, 7777, body, deviceId)) {\n log.debug(\"No device in session.\");\n return badRequest(\"No device in session.\");\n }\n\n DashBoard dash = user.profile.getDashById(dashId);\n Device device = dash.getDeviceById(deviceId);\n\n User initiator = ctx.channel().attr(AuthHeadersBaseHttpHandler.USER).get();\n if (initiator != null) {\n device.updateOTAInfo(initiator.email);\n }\n\n return ok(path);\n } \n #location 26 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private Response singleDeviceOTA(ChannelHandlerContext ctx, String token, String path) {\n TokenValue tokenValue = tokenManager.getTokenValueByToken(token);\n\n if (tokenValue == null) {\n log.debug(\"Requested token {} not found.\", token);\n return badRequest(\"Invalid token.\");\n }\n\n User user = tokenValue.user;\n int dashId = tokenValue.dash.id;\n int deviceId = tokenValue.deviceId;\n\n Session session = sessionDao.userSession.get(new UserKey(user));\n if (session == null) {\n log.debug(\"No session for user {}.\", user.email);\n return badRequest(\"Device wasn't connected yet.\");\n }\n\n String body = otaManager.buildOTAInitCommandBody(path);\n if (session.sendMessageToHardware(dashId, BLYNK_INTERNAL, 7777, body, deviceId)) {\n log.debug(\"No device in session.\");\n return badRequest(\"No device in session.\");\n }\n\n Device device = tokenValue.dash.getDeviceById(deviceId);\n\n User initiator = ctx.channel().attr(AuthHeadersBaseHttpHandler.USER).get();\n if (initiator != null) {\n device.updateOTAInfo(initiator.email);\n }\n\n return ok(path);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void run() throws Exception {\n TChannel tchannel = new TChannel.Builder(\"ping-server\")\n .register(\"ping\", new PingRequestHandler())\n .setPort(this.port)\n .build();\n\n tchannel.listen().channel().closeFuture().sync();\n } \n #location 7 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void run() throws Exception {\n TChannel tchannel = new TChannel.Builder(\"ping-server\")\n .register(\"ping\", new PingRequestHandler())\n .setServerPort(this.port)\n .build();\n\n tchannel.listen().channel().closeFuture().sync();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n long missCount()\n {\n return missCount;\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n OffHeapMap(OHCacheBuilder builder, AtomicLong freeCapacity)\n {\n this.freeCapacity = freeCapacity;\n\n int hts = builder.getHashTableSize();\n if (hts <= 0)\n hts = 8192;\n if (hts < 256)\n hts = 256;\n int bl = builder.getBucketLength();\n if (bl <= 0)\n bl = 8;\n int buckets = (int) Util.roundUpToPowerOf2(hts, MAX_TABLE_SIZE);\n entriesPerBucket = (int) Util.roundUpToPowerOf2(bl, MAX_TABLE_SIZE);\n table = Table.create(buckets, entriesPerBucket);\n if (table == null)\n throw new RuntimeException(\"unable to allocate off-heap memory for segment\");\n\n float lf = builder.getLoadFactor();\n if (lf <= .0d)\n lf = .75f;\n if (lf >= 1d)\n throw new IllegalArgumentException(\"load factor must not be greater that 1\");\n this.loadFactor = lf;\n threshold = (long) ((double) table.size() * loadFactor);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n long putReplaceCount()\n {\n return putReplaceCount;\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n OffHeapMap(OHCacheBuilder builder, AtomicLong freeCapacity)\n {\n this.freeCapacity = freeCapacity;\n\n int hts = builder.getHashTableSize();\n if (hts <= 0)\n hts = 8192;\n if (hts < 256)\n hts = 256;\n table = Table.create((int) Util.roundUpToPowerOf2(hts, MAX_TABLE_SIZE));\n if (table == null)\n throw new RuntimeException(\"unable to allocate off-heap memory for segment\");\n\n float lf = builder.getLoadFactor();\n if (lf <= .0d)\n lf = .75f;\n this.loadFactor = lf;\n threshold = (long) ((double) table.size() * loadFactor);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n int hashTableSize()\n {\n return table.size();\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n OffHeapMap(OHCacheBuilder builder, AtomicLong freeCapacity)\n {\n this.freeCapacity = freeCapacity;\n\n int hts = builder.getHashTableSize();\n if (hts <= 0)\n hts = 8192;\n if (hts < 256)\n hts = 256;\n int bl = builder.getBucketLength();\n if (bl <= 0)\n bl = 8;\n int buckets = (int) Util.roundUpToPowerOf2(hts, MAX_TABLE_SIZE);\n entriesPerBucket = (int) Util.roundUpToPowerOf2(bl, MAX_TABLE_SIZE);\n table = Table.create(buckets, entriesPerBucket);\n if (table == null)\n throw new RuntimeException(\"unable to allocate off-heap memory for segment\");\n\n float lf = builder.getLoadFactor();\n if (lf <= .0d)\n lf = .75f;\n if (lf >= 1d)\n throw new IllegalArgumentException(\"load factor must not be greater that 1\");\n this.loadFactor = lf;\n threshold = (long) ((double) table.size() * loadFactor);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n void resetStatistics()\n {\n rehashes = 0L;\n evictedEntries = 0L;\n hitCount = 0L;\n missCount = 0L;\n putAddCount = 0L;\n putReplaceCount = 0L;\n removeCount = 0L;\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n OffHeapMap(OHCacheBuilder builder, AtomicLong freeCapacity)\n {\n this.freeCapacity = freeCapacity;\n\n int hts = builder.getHashTableSize();\n if (hts <= 0)\n hts = 8192;\n if (hts < 256)\n hts = 256;\n table = Table.create((int) Util.roundUpToPowerOf2(hts, MAX_TABLE_SIZE));\n if (table == null)\n throw new RuntimeException(\"unable to allocate off-heap memory for segment\");\n\n float lf = builder.getLoadFactor();\n if (lf <= .0d)\n lf = .75f;\n this.loadFactor = lf;\n threshold = (long) ((double) table.size() * loadFactor);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n long putReplaceCount()\n {\n return putReplaceCount;\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n OffHeapMap(OHCacheBuilder builder, long freeCapacity)\n {\n this.freeCapacity = freeCapacity;\n\n this.throwOOME = builder.isThrowOOME();\n\n this.lock = builder.isUnlocked() ? null : new ReentrantLock();\n\n int hts = builder.getHashTableSize();\n if (hts <= 0)\n hts = 8192;\n if (hts < 256)\n hts = 256;\n int bl = builder.getBucketLength();\n if (bl <= 0)\n bl = 8;\n int buckets = (int) Util.roundUpToPowerOf2(hts, MAX_TABLE_SIZE);\n entriesPerBucket = (int) Util.roundUpToPowerOf2(bl, MAX_TABLE_SIZE);\n table = Table.create(buckets, entriesPerBucket, throwOOME);\n if (table == null)\n throw new RuntimeException(\"unable to allocate off-heap memory for segment\");\n\n float lf = builder.getLoadFactor();\n if (lf <= .0d)\n lf = .75f;\n if (lf >= 1d)\n throw new IllegalArgumentException(\"load factor must not be greater that 1\");\n this.loadFactor = lf;\n threshold = (long) ((double) table.size() * loadFactor);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n long rehashes()\n {\n return rehashes;\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n OffHeapMap(OHCacheBuilder builder, long freeCapacity)\n {\n this.freeCapacity = freeCapacity;\n\n this.throwOOME = builder.isThrowOOME();\n\n this.lock = builder.isUnlocked() ? null : new ReentrantLock();\n\n int hts = builder.getHashTableSize();\n if (hts <= 0)\n hts = 8192;\n if (hts < 256)\n hts = 256;\n int bl = builder.getBucketLength();\n if (bl <= 0)\n bl = 8;\n int buckets = (int) Util.roundUpToPowerOf2(hts, MAX_TABLE_SIZE);\n entriesPerBucket = (int) Util.roundUpToPowerOf2(bl, MAX_TABLE_SIZE);\n table = Table.create(buckets, entriesPerBucket, throwOOME);\n if (table == null)\n throw new RuntimeException(\"unable to allocate off-heap memory for segment\");\n\n float lf = builder.getLoadFactor();\n if (lf <= .0d)\n lf = .75f;\n if (lf >= 1d)\n throw new IllegalArgumentException(\"load factor must not be greater that 1\");\n this.loadFactor = lf;\n threshold = (long) ((double) table.size() * loadFactor);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n void resetStatistics()\n {\n rehashes = 0L;\n evictedEntries = 0L;\n hitCount = 0L;\n missCount = 0L;\n putAddCount = 0L;\n putReplaceCount = 0L;\n removeCount = 0L;\n lruCompactions = 0L;\n } \n #location 7 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n OffHeapMap(OHCacheBuilder builder, AtomicLong freeCapacity)\n {\n this.freeCapacity = freeCapacity;\n\n int hts = builder.getHashTableSize();\n if (hts <= 0)\n hts = 8192;\n if (hts < 256)\n hts = 256;\n int bl = builder.getBucketLength();\n if (bl <= 0)\n bl = 8;\n int buckets = (int) Util.roundUpToPowerOf2(hts, MAX_TABLE_SIZE);\n entriesPerBucket = (int) Util.roundUpToPowerOf2(bl, MAX_TABLE_SIZE);\n table = Table.create(buckets, entriesPerBucket);\n if (table == null)\n throw new RuntimeException(\"unable to allocate off-heap memory for segment\");\n\n float lf = builder.getLoadFactor();\n if (lf <= .0d)\n lf = .75f;\n if (lf >= 1d)\n throw new IllegalArgumentException(\"load factor must not be greater that 1\");\n this.loadFactor = lf;\n threshold = (long) ((double) table.size() * loadFactor);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n boolean putEntry(long newHashEntryAdr, long hash, long keyLen, long bytes, boolean ifAbsent, long oldValueAddr, long oldValueOffset, long oldValueLen)\n {\n long removeHashEntryAdr = 0L;\n LongArrayList derefList = null;\n lock.lock();\n try\n {\n long oldHashEntryAdr = 0L;\n long hashEntryAdr;\n long prevEntryAdr = 0L;\n for (hashEntryAdr = table.getFirst(hash);\n hashEntryAdr != 0L;\n prevEntryAdr = hashEntryAdr, hashEntryAdr = HashEntries.getNext(hashEntryAdr))\n {\n if (notSameKey(newHashEntryAdr, hash, keyLen, hashEntryAdr))\n continue;\n\n // replace existing entry\n\n if (ifAbsent)\n return false;\n\n if (oldValueAddr != 0L)\n {\n // code for replace() operation\n long valueLen = HashEntries.getValueLen(hashEntryAdr);\n if (valueLen != oldValueLen || !HashEntries.compare(hashEntryAdr, Util.ENTRY_OFF_DATA + Util.roundUpTo8(keyLen), oldValueAddr, oldValueOffset, oldValueLen))\n return false;\n }\n\n removeInternal(hashEntryAdr, prevEntryAdr);\n removeHashEntryAdr = hashEntryAdr;\n\n oldHashEntryAdr = hashEntryAdr;\n\n break;\n }\n\n while (freeCapacity < bytes)\n {\n long eldestHashAdr = removeEldest();\n if (eldestHashAdr == 0L)\n {\n if (oldHashEntryAdr != 0L)\n size--;\n return false;\n }\n if (derefList == null)\n derefList = new LongArrayList();\n derefList.add(eldestHashAdr);\n }\n\n if (hashEntryAdr == 0L)\n {\n if (size >= threshold)\n rehash();\n\n size++;\n }\n\n freeCapacity -= bytes;\n\n add(newHashEntryAdr, hash);\n\n if (hashEntryAdr == 0L)\n putAddCount++;\n else\n putReplaceCount++;\n\n return true;\n }\n finally\n {\n lock.unlock();\n if (removeHashEntryAdr != 0L)\n HashEntries.dereference(removeHashEntryAdr);\n if (derefList != null)\n for (int i = 0; i < derefList.size(); i++)\n HashEntries.dereference(derefList.getLong(i));\n }\n } \n #location 79 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n OffHeapMap(OHCacheBuilder builder, long freeCapacity)\n {\n this.freeCapacity = freeCapacity;\n\n this.throwOOME = builder.isThrowOOME();\n\n this.lock = builder.isUnlocked() ? null : new ReentrantLock();\n\n int hts = builder.getHashTableSize();\n if (hts <= 0)\n hts = 8192;\n if (hts < 256)\n hts = 256;\n table = Table.create((int) Util.roundUpToPowerOf2(hts, MAX_TABLE_SIZE), throwOOME);\n if (table == null)\n throw new RuntimeException(\"unable to allocate off-heap memory for segment\");\n\n float lf = builder.getLoadFactor();\n if (lf <= .0d)\n lf = .75f;\n this.loadFactor = lf;\n threshold = (long) ((double) table.size() * loadFactor);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n void resetStatistics()\n {\n rehashes = 0L;\n evictedEntries = 0L;\n hitCount = 0L;\n missCount = 0L;\n putAddCount = 0L;\n putReplaceCount = 0L;\n removeCount = 0L;\n lruCompactions = 0L;\n } \n #location 10 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n OffHeapMap(OHCacheBuilder builder, long freeCapacity)\n {\n this.freeCapacity = freeCapacity;\n\n this.throwOOME = builder.isThrowOOME();\n\n this.lock = builder.isUnlocked() ? null : new ReentrantLock();\n\n int hts = builder.getHashTableSize();\n if (hts <= 0)\n hts = 8192;\n if (hts < 256)\n hts = 256;\n int bl = builder.getBucketLength();\n if (bl <= 0)\n bl = 8;\n int buckets = (int) Util.roundUpToPowerOf2(hts, MAX_TABLE_SIZE);\n entriesPerBucket = (int) Util.roundUpToPowerOf2(bl, MAX_TABLE_SIZE);\n table = Table.create(buckets, entriesPerBucket, throwOOME);\n if (table == null)\n throw new RuntimeException(\"unable to allocate off-heap memory for segment\");\n\n float lf = builder.getLoadFactor();\n if (lf <= .0d)\n lf = .75f;\n if (lf >= 1d)\n throw new IllegalArgumentException(\"load factor must not be greater that 1\");\n this.loadFactor = lf;\n threshold = (long) ((double) table.size() * loadFactor);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n long rehashes()\n {\n return rehashes;\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n OffHeapMap(OHCacheBuilder builder, AtomicLong freeCapacity)\n {\n this.freeCapacity = freeCapacity;\n\n int hts = builder.getHashTableSize();\n if (hts <= 0)\n hts = 8192;\n if (hts < 256)\n hts = 256;\n int bl = builder.getBucketLength();\n if (bl <= 0)\n bl = 8;\n int buckets = (int) Util.roundUpToPowerOf2(hts, MAX_TABLE_SIZE);\n entriesPerBucket = (int) Util.roundUpToPowerOf2(bl, MAX_TABLE_SIZE);\n table = Table.create(buckets, entriesPerBucket);\n if (table == null)\n throw new RuntimeException(\"unable to allocate off-heap memory for segment\");\n\n float lf = builder.getLoadFactor();\n if (lf <= .0d)\n lf = .75f;\n if (lf >= 1d)\n throw new IllegalArgumentException(\"load factor must not be greater that 1\");\n this.loadFactor = lf;\n threshold = (long) ((double) table.size() * loadFactor);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void vanilla() {\n\t\tAnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(\n\t\t\t\tTestConfiguration.class);\n\t\tService service = context.getBean(Service.class);\n\t\tservice.service();\n\t\tassertEquals(3, service.getCount());\n\t\tcontext.close();\n\t} \n #location 9 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n\tpublic void vanilla() {\n\t\tAnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(\n\t\t\t\tTestConfiguration.class);\n\t\tService service = context.getBean(Service.class);\n\t\tFoo foo = context.getBean(Foo.class);\n\t\tassertFalse(AopUtils.isAopProxy(foo));\n\t\tservice.service();\n\t\tassertEquals(3, service.getCount());\n\t\tcontext.close();\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void downloadLoeschen(boolean dauerhaft) {\n int rows[] = tabelle.getSelectedRows();\n if (rows.length > 0) {\n for (int i = rows.length - 1; i >= 0; --i) {\n int delRow = tabelle.convertRowIndexToModel(rows[i]);\n String url = tabelle.getModel().getValueAt(delRow, DatenDownload.DOWNLOAD_URL_NR).toString();\n DatenDownload download = ddaten.listeDownloads.getDownloadByUrl(url);\n if (dauerhaft) {\n if (download.istAbo()) {\n // ein Abo wird zus\u00e4tzlich ins Logfile geschrieben\n ddaten.erledigteAbos.zeileSchreiben(download.arr[DatenDownload.DOWNLOAD_THEMA_NR],\n download.arr[DatenDownload.DOWNLOAD_TITEL_NR],\n url);\n }\n ddaten.listeDownloads.delDownloadByUrl(url);\n }\n ddaten.starterClass.filmLoeschen(tabelle.getModel().getValueAt(delRow, DatenDownload.DOWNLOAD_URL_NR).toString());\n ((TModelDownload) tabelle.getModel()).removeRow(delRow);\n }\n setInfo();\n } else {\n new HinweisKeineAuswahl().zeigen();\n }\n } \n #location 9 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private void downloadLoeschen(boolean dauerhaft) {\n int rows[] = tabelle.getSelectedRows();\n if (rows.length > 0) {\n String[] urls = new String[rows.length];\n for (int i = 0; i < rows.length; ++i) {\n urls[i] = tabelle.getModel().getValueAt(tabelle.convertRowIndexToModel(rows[i]), DatenDownload.DOWNLOAD_URL_NR).toString();\n }\n for (int i = 0; i < urls.length; ++i) {\n DatenDownload download = ddaten.listeDownloads.getDownloadByUrl(urls[i]);\n if (download == null) {\n // wie kann das sein??\n Log.debugMeldung(\"Gits ja gar nicht\");\n } else {\n if (dauerhaft) {\n if (download.istAbo()) {\n // ein Abo wird zus\u00e4tzlich ins Logfile geschrieben\n ddaten.erledigteAbos.zeileSchreiben(download.arr[DatenDownload.DOWNLOAD_THEMA_NR],\n download.arr[DatenDownload.DOWNLOAD_TITEL_NR], urls[i]);\n }\n ddaten.listeDownloads.delDownloadByUrl(urls[i]);\n }// if (dauerhaft) {\n ddaten.starterClass.filmLoeschen(urls[i]);\n }\n }\n } else {\n new HinweisKeineAuswahl().zeigen();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static String getMusterPfadVlc() {\n final String PFAD_LINUX_VLC = \"/usr/bin/vlc\";\n final String PFAD_MAC_VLC = \"/Applications/VLC.app/Contents/MacOS/VLC\";\n String pfad = \"\";\n if (System.getProperty(\"os.name\").toLowerCase().contains(\"windows\")) {\n pfad = getWindowsVlcPath();\n } else if (System.getProperty(\"os.name\").toLowerCase().contains(\"linux\")) {\n pfad = PFAD_LINUX_VLC;\n } else if (System.getProperty(\"os.name\").toLowerCase().contains(\"mac\")) {\n pfad = PFAD_MAC_VLC;\n }\n if (new File(pfad).exists()) {\n return pfad;\n } else {\n return \"\";\n }\n } \n #location 5 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public static String getMusterPfadVlc() {\n final String PFAD_LINUX_VLC = \"/usr/bin/vlc\";\n final String PFAD_MAC_VLC = \"/Applications/VLC.app/Contents/MacOS/VLC\";\n final String PFAD_WIN_DEFAULT = \"C:\\\\Programme\\\\VideoLAN\\\\VLC\\\\vlc.exe\";\n final String PFAD_WIN = \"\\\\VideoLAN\\\\VLC\\\\vlc.exe\";\n String pfad;\n switch (getOs()) {\n case OS_LINUX:\n pfad = PFAD_LINUX_VLC;\n break;\n case OS_MAC:\n pfad = PFAD_MAC_VLC;\n break;\n case OS_WIN_32BIT:\n case OS_WIN_64BIT:\n case OS_UNKNOWN:\n default:\n if (System.getenv(\"ProgramFiles\") != null) {\n pfad = System.getenv(\"ProgramFiles\") + PFAD_WIN;\n } else if (System.getenv(\"ProgramFiles(x86)\") != null) {\n pfad = System.getenv(\"ProgramFiles(x86)\") + PFAD_WIN;\n } else {\n pfad = PFAD_WIN_DEFAULT;\n }\n }\n if (!new File(pfad).exists()) {\n pfad = \"\";\n }\n return pfad;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private synchronized StringBuffer getUri(String sender, String addr, StringBuffer seite, String kodierung, int timeout, String meldung, int versuch, boolean lVersuch) {\n int timeo = timeout;\n boolean proxyB = false;\n char[] zeichen = new char[1];\n seite.setLength(0);\n URLConnection conn;\n int code = 0;\n InputStream in = null;\n InputStreamReader inReader = null;\n Proxy proxy = null;\n SocketAddress saddr = null;\n // immer etwas bremsen\n try {\n long w = wartenBasis * faktorWarten;\n this.wait(w);\n } catch (Exception ex) {\n Log.fehlerMeldung(976120379, Log.FEHLER_ART_GETURL, GetUrl.class.getName() + \".getUri\", ex, sender);\n }\n try {\n URL url = new URL(addr);\n // conn = url.openConnection(Proxy.NO_PROXY);\n conn = url.openConnection();\n conn.setRequestProperty(\"User-Agent\", Daten.getUserAgent());\n if (timeout > 0) {\n conn.setReadTimeout(timeout);\n conn.setConnectTimeout(timeout);\n }\n if (conn instanceof HttpURLConnection) {\n HttpURLConnection httpConnection = (HttpURLConnection) conn;\n code = httpConnection.getResponseCode();\n// if (code >= 400) {\n// if (true) {\n// // wenn m\u00f6glich, einen Proxy einrichten\n// Log.fehlerMeldung(236597125, Log.FEHLER_ART_GETURL, GetUrl.class.getName() + \".getUri\", \"---Proxy---\");\n// proxyB = true;\n// saddr = new InetSocketAddress(\"localhost\", 9050);\n// proxy = new Proxy(Proxy.Type.SOCKS, saddr);\n// conn = url.openConnection(proxy);\n// conn.setRequestProperty(\"User-Agent\", Daten.getUserAgent());\n// if (timeout > 0) {\n// conn.setReadTimeout(timeout);\n// conn.setConnectTimeout(timeout);\n// }\n// } else {\n// Log.fehlerMeldung(864123698, Log.FEHLER_ART_GETURL, GetUrl.class.getName() + \".getUri\", \"returncode >= 400\");\n// }\n// }\n } else {\n Log.fehlerMeldung(949697315, Log.FEHLER_ART_GETURL, GetUrl.class.getName() + \".getUri\", \"keine HTTPcon\");\n }\n in = conn.getInputStream();\n inReader = new InputStreamReader(in, kodierung);\n while (!Daten.filmeLaden.getStop() && inReader.read(zeichen) != -1) {\n seite.append(zeichen);\n incSeitenZaehler(LISTE_SUMME_BYTE, sender, 1);\n }\n } catch (IOException ex) {\n if (lVersuch) {\n String[] text;\n if (meldung.equals(\"\")) {\n text = new String[]{sender + \" - timout: \" + timeo + \" Versuche: \" + versuch, addr /*, (proxyB ? \"Porxy - \" : \"\")*/};\n } else {\n text = new String[]{sender + \" - timout: \" + timeo + \" Versuche: \" + versuch, addr, meldung/*, (proxyB ? \"Porxy - \" : \"\")*/};\n }\n Log.fehlerMeldung(502739817, Log.FEHLER_ART_GETURL, GetUrl.class.getName() + \".getUri\", ex, text);\n }\n } catch (Exception ex) {\n Log.fehlerMeldung(973969801, Log.FEHLER_ART_GETURL, GetUrl.class.getName() + \".getUri\", ex, \"\");\n } finally {\n try {\n if (in != null) {\n inReader.close();\n }\n } catch (IOException ex) {\n }\n }\n return seite;\n } \n #location 72 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private synchronized StringBuffer getUri(String sender, String addr, StringBuffer seite, String kodierung, int timeout, String meldung, int versuch, boolean lVersuch) {\n int timeo = timeout;\n boolean proxyB = false;\n char[] zeichen = new char[1];\n seite.setLength(0);\n HttpURLConnection conn = null;\n int code = 0;\n InputStream in = null;\n InputStreamReader inReader = null;\n Proxy proxy = null;\n SocketAddress saddr = null;\n int ladeArt = LADE_ART_UNBEKANNT;\n // immer etwas bremsen\n try {\n long w = wartenBasis * faktorWarten;\n this.wait(w);\n } catch (Exception ex) {\n Log.fehlerMeldung(976120379, Log.FEHLER_ART_GETURL, GetUrl.class.getName() + \".getUri\", ex, sender);\n }\n try {\n // conn = url.openConnection(Proxy.NO_PROXY);\n conn = (HttpURLConnection) new URL(addr).openConnection();\n conn.setRequestProperty(\"User-Agent\", Daten.getUserAgent());\n conn.setRequestProperty(\"User-Agent\", Daten.getUserAgent());\n System.setProperty(\"http.maxConnections\", \"600\");\n System.setProperty(\"http.keepAlive\", \"false\");\n conn.setRequestProperty(\"Accept-Encoding\", \"gzip, deflate\");\n if (timeout > 0) {\n conn.setReadTimeout(timeout);\n conn.setConnectTimeout(timeout);\n }\n // the encoding returned by the server\n String encoding = conn.getContentEncoding();\n// if (conn instanceof HttpURLConnection) {\n// HttpURLConnection httpConnection = (HttpURLConnection) conn;\n// code = httpConnection.getResponseCode();\n// if (code >= 400) {\n// if (true) {\n// // wenn m\u00f6glich, einen Proxy einrichten\n// Log.fehlerMeldung(236597125, Log.FEHLER_ART_GETURL, GetUrl.class.getName() + \".getUri\", \"---Proxy---\");\n// proxyB = true;\n// saddr = new InetSocketAddress(\"localhost\", 9050);\n// proxy = new Proxy(Proxy.Type.SOCKS, saddr);\n// conn = url.openConnection(proxy);\n// conn.setRequestProperty(\"User-Agent\", Daten.getUserAgent());\n// if (timeout > 0) {\n// conn.setReadTimeout(timeout);\n// conn.setConnectTimeout(timeout);\n// }\n// } else {\n// Log.fehlerMeldung(864123698, Log.FEHLER_ART_GETURL, GetUrl.class.getName() + \".getUri\", \"returncode >= 400\");\n// }\n// }\n// } else {\n// Log.fehlerMeldung(949697315, Log.FEHLER_ART_GETURL, GetUrl.class.getName() + \".getUri\", \"keine HTTPcon\");\n// }\n //in = conn.getInputStream();\n\n if (encoding != null && encoding.equalsIgnoreCase(\"gzip\")) {\n ladeArt = LADE_ART_GZIP;\n in = new GZIPInputStream(conn.getInputStream());\n } else if (encoding != null && encoding.equalsIgnoreCase(\"deflate\")) {\n ladeArt = LADE_ART_DEFLATE;\n in = new InflaterInputStream(conn.getInputStream(), new Inflater(true));\n } else {\n ladeArt = LADE_ART_NIX;\n in = conn.getInputStream();\n }\n inReader = new InputStreamReader(in, kodierung);\n//// while (!Daten.filmeLaden.getStop() && inReader.read(zeichen) != -1) {\n//// seite.append(zeichen);\n//// incSeitenZaehler(LISTE_SUMME_BYTE, sender, 1);\n//// }\n char[] buff = new char[256];\n int cnt;\n while (!Daten.filmeLaden.getStop() && (cnt = inReader.read(buff)) > 0) {\n seite.append(buff, 0, cnt);\n incSeitenZaehler(LISTE_SUMME_BYTE, sender, cnt, ladeArt);\n }\n } catch (IOException ex) {\n // consume error stream, otherwise, connection won't be reused\n if (conn != null) {\n try {\n InputStream i = conn.getErrorStream();\n if (i != null) {\n i.close();\n }\n if (inReader != null) {\n inReader.close();\n }\n } catch (Exception e) {\n Log.fehlerMeldung(645105987, Log.FEHLER_ART_GETURL, GetUrl.class.getName() + \".getUri\", e, \"\");\n }\n }\n if (lVersuch) {\n String[] text;\n if (meldung.equals(\"\")) {\n text = new String[]{sender + \" - timout: \" + timeo + \" Versuche: \" + versuch, addr /*, (proxyB ? \"Porxy - \" : \"\")*/};\n } else {\n text = new String[]{sender + \" - timout: \" + timeo + \" Versuche: \" + versuch, addr, meldung/*, (proxyB ? \"Porxy - \" : \"\")*/};\n }\n if (ex.getMessage().equals(\"Read timed out\")) {\n Log.fehlerMeldung(502739817, Log.FEHLER_ART_GETURL, GetUrl.class.getName() + \".getUri: TimeOut\", text);\n } else {\n Log.fehlerMeldung(502739817, Log.FEHLER_ART_GETURL, GetUrl.class.getName() + \".getUri\", ex, text);\n }\n }\n } catch (Exception ex) {\n Log.fehlerMeldung(973969801, Log.FEHLER_ART_GETURL, GetUrl.class.getName() + \".getUri\", ex, \"\");\n } finally {\n try {\n if (in != null) {\n in.close();\n }\n } catch (Exception ex) {\n Log.fehlerMeldung(696321478, Log.FEHLER_ART_GETURL, GetUrl.class.getName() + \".getUri\", ex, \"\");\n }\n }\n return seite;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static boolean isLeopard() {\n return isMac() && getOsVersion().startsWith(\"10.5\");\n } \n #location 2 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public static boolean isLeopard() {\n return SystemInfo.isMacOSX() && SystemInfo.getOSVersion().startsWith(\"10.5\");\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n void addToListHttp() {\n //http://www.kikaplus.net/clients/kika/kikaplus/hbbtv/index.php?cmd=az&age=3&page=all\n //http://www.kikaplus.net/clients/kika/kikaplus/hbbtv/index.php?cmd=az&age=6&page=all\n //http://www.kikaplus.net/clients/kika/kikaplus/hbbtv/index.php?cmd=az&age=10&page=all\n\n final String ADRESSE_1 = \"http://www.kikaplus.net/clients/kika/kikaplus/hbbtv/index.php?cmd=az&age=\";\n final String ADRESSE_2 = \"&page=all\";\n final String MUSTER_START = \"var programletterlist = {\\\"\";\n final String[] ALTER = {\"3\", \"6\", \"10\"};\n// listeThemen.clear();\n MVStringBuilder seite = new MVStringBuilder(Konstanten.STRING_BUFFER_START_BUFFER);\n meldungStart();\n int pos1 = 0, pos2, start = 0, stop = 0;\n String id = \"\", thema = \"\", url = \"\";\n for (String alter : ALTER) {\n seite = getUrlIo.getUri(nameSenderMReader, ADRESSE_1 + alter + ADRESSE_2, Konstanten.KODIERUNG_UTF, 3, seite, \"KiKA: Startseite\");\n if ((start = seite.indexOf(MUSTER_START)) != -1) {\n start += MUSTER_START.length();\n pos1 = start;\n if ((stop = seite.indexOf(\"}};\", start)) != -1) {\n while ((pos1 = seite.indexOf(\"\\\"\", pos1)) != -1) {\n thema = \"\";\n id = \"\";\n pos1 += 1;\n if ((pos2 = seite.indexOf(\"\\\"\", pos1)) != -1) {\n id = seite.substring(pos1, pos2);\n try {\n // Testen auf Zehl\n int z = Integer.parseInt(id);\n } catch (Exception ex) {\n continue;\n }\n ++pos2;\n if ((pos1 = seite.indexOf(\"\\\"\", pos2)) != -1) {\n ++pos1;\n if ((pos2 = seite.indexOf(\"\\\"\", pos1)) != -1) {\n thema = seite.substring(pos1, pos2);\n }\n }\n // http://www.kikaplus.net/clients/kika/kikaplus/hbbtv/index.php?cmd=program&id=165&age=10\n url = \"http://www.kikaplus.net/clients/kika/kikaplus/hbbtv/index.php?cmd=program&id=\" + id + \"&age=\" + alter;\n ladenHttp(url, thema, alter);\n }\n }\n }\n }\n }\n } \n #location 42 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n void addToListNormal() {\n //Sesamstra\u00dfe pr\u00e4sentiert: Eine M\u00f6hre f\u00fcr Zwei
\n //42. Ordnung ist das halbe Chaos
\n //41. \u00dcber den Wolken
\n final String ADRESSE = \"http://kikaplus.net/clients/kika/kikaplus/\";\n final String MUSTER_URL = \"\";\n final String MUSTER_DATUM = \"title=\\\"Sendung vom \";\n listeThemen.clear();\n seite = new MVStringBuilder(Konstanten.STRING_BUFFER_START_BUFFER);\n seite = getUrlIo.getUri(nameSenderMReader, ADRESSE, Konstanten.KODIERUNG_UTF, 3, seite, \"KiKA: Startseite\");\n int pos = 0;\n int pos1, pos2, stop, pDatum1, pDatum2, pTitel1, pTitel2;\n String url, thema, datum, titel;\n while ((pos = seite.indexOf(MUSTER_THEMA, pos)) != -1) {\n try {\n thema = \"\";\n pos += MUSTER_THEMA.length();\n stop = seite.indexOf(MUSTER_THEMA, pos);\n pos1 = pos;\n if ((pos2 = seite.indexOf(\"<\", pos1)) != -1) {\n thema = seite.substring(pos1, pos2);\n }\n while ((pos1 = seite.indexOf(MUSTER_URL, pos1)) != -1) {\n titel = \"\";\n datum = \"\";\n if (stop != -1 && pos1 > stop) {\n // dann schon das n\u00e4chste Thema\n break;\n }\n pos1 += MUSTER_URL.length();\n if ((pos2 = seite.indexOf(\"\\\"\", pos1)) != -1) {\n url = seite.substring(pos1, pos2);\n //if (!url.equals(\"\")) {\n url = StringEscapeUtils.unescapeXml(url);\n if (!url.equals(\"\") && !url.startsWith(\"http://\") && !url.startsWith(\"/\")) {\n // Datum\n if ((pDatum1 = seite.indexOf(MUSTER_DATUM, pos2)) != -1) {\n pDatum1 += MUSTER_DATUM.length();\n if ((pDatum2 = seite.indexOf(\"\\\"\", pDatum1)) != -1) {\n if (stop != -1 && pDatum1 < stop && pDatum2 < stop) {\n // dann schon das n\u00e4chste Thema\n datum = seite.substring(pDatum1, pDatum2);\n }\n }\n }\n\n // Titel\n if ((pTitel1 = seite.indexOf(\">\", pos2)) != -1) {\n pTitel1 += 1;\n if ((pTitel2 = seite.indexOf(\"<\", pTitel1)) != -1) {\n //if (stop != -1 && pTitel1 > stop && pTitel2 > stop) {\n if (stop != -1 && pTitel1 < stop && pTitel2 < stop) {\n titel = seite.substring(pTitel1, pTitel2);\n }\n }\n }\n // in die Liste eintragen\n String[] add = new String[]{ADRESSE + url, thema, titel, datum};\n listeThemen.addUrl(add);\n }\n }\n }\n } catch (Exception ex) {\n Log.fehlerMeldung(-302025469, Log.FEHLER_ART_MREADER, \"MediathekKiKA.addToList\", ex, \"\");\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n void ladenHttp(String filmWebsite, String thema, String alter) {\n // erst die Nummer suchen\n // >25420<4<165<23. Die b\n // \", \"<\");\n bild = seiteHttp.extract(MUSTER_BILD, \"<\");\n if (!bild.isEmpty()) {\n bild = \"http://www.\" + bild;\n }\n // die URL bauen:\n // http://www.kikaplus.net/clients/kika/kikaplus/hbbtv/index.php?cmd=video&age=10&id=25420&page=az\n if (!nummer.isEmpty()) {\n url = \"http://www.kikaplus.net/clients/kika/kikaplus/hbbtv/index.php?cmd=video&age=\" + alter + \"&id=\" + nummer + \"&page=az\";\n seiteHttp = getUrlIo.getUri(nameSenderMReader, url, Konstanten.KODIERUNG_UTF, 1, seiteHttp, thema);\n final String MUSTER_URL = \"var videofile = \\\"\";\n final String MUSTER_TITEL = \"var videotitle = \\\"\";\n urlFilm = seiteHttp.extract(MUSTER_URL, \"\\\"\");\n titel = seiteHttp.extract(MUSTER_TITEL, \"\\\"\");\n if (!urlFilm.equals(\"\")) {\n meldung(urlFilm);\n // DatenFilm(String ssender, String tthema, String filmWebsite, String ttitel, String uurl, String uurlRtmp,\n // String datum, String zeit,\n // long dauerSekunden, String description, String thumbnailUrl, String imageUrl, String[] keywords) {\n DatenFilm film = null;\n if ((film = istInFilmListe(nameSenderMReader, thema, titel)) != null) {\n film.addUrlKlein(urlFilm, \"\");\n } else {\n // dann gibs ihn noch nicht\n addFilm(new DatenFilm(nameSenderMReader, thema, \"http://www.kika.de/fernsehen/mediathek/index.shtml\", titel, urlFilm, \"\"/* urlRtmp */,\n \"\"/*datum*/, \"\"/*zeit*/,\n 0, \"\", bild, \"\", new String[]{\"\"}));\n }\n } else {\n Log.fehlerMeldung(-915263078, Log.FEHLER_ART_MREADER, \"MediathekKika\", \"keine URL: \" + filmWebsite);\n }\n }\n } \n #location 21 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n void addToListNormal() {\n //Sesamstra\u00dfe pr\u00e4sentiert: Eine M\u00f6hre f\u00fcr Zwei
\n //42. Ordnung ist das halbe Chaos
\n //41. \u00dcber den Wolken
\n final String ADRESSE = \"http://kikaplus.net/clients/kika/kikaplus/\";\n final String MUSTER_URL = \"\";\n final String MUSTER_DATUM = \"title=\\\"Sendung vom \";\n listeThemen.clear();\n seite = new MVStringBuilder(Konstanten.STRING_BUFFER_START_BUFFER);\n seite = getUrlIo.getUri(nameSenderMReader, ADRESSE, Konstanten.KODIERUNG_UTF, 3, seite, \"KiKA: Startseite\");\n int pos = 0;\n int pos1, pos2, stop, pDatum1, pDatum2, pTitel1, pTitel2;\n String url, thema, datum, titel;\n while ((pos = seite.indexOf(MUSTER_THEMA, pos)) != -1) {\n try {\n thema = \"\";\n pos += MUSTER_THEMA.length();\n stop = seite.indexOf(MUSTER_THEMA, pos);\n pos1 = pos;\n if ((pos2 = seite.indexOf(\"<\", pos1)) != -1) {\n thema = seite.substring(pos1, pos2);\n }\n while ((pos1 = seite.indexOf(MUSTER_URL, pos1)) != -1) {\n titel = \"\";\n datum = \"\";\n if (stop != -1 && pos1 > stop) {\n // dann schon das n\u00e4chste Thema\n break;\n }\n pos1 += MUSTER_URL.length();\n if ((pos2 = seite.indexOf(\"\\\"\", pos1)) != -1) {\n url = seite.substring(pos1, pos2);\n //if (!url.equals(\"\")) {\n url = StringEscapeUtils.unescapeXml(url);\n if (!url.equals(\"\") && !url.startsWith(\"http://\") && !url.startsWith(\"/\")) {\n // Datum\n if ((pDatum1 = seite.indexOf(MUSTER_DATUM, pos2)) != -1) {\n pDatum1 += MUSTER_DATUM.length();\n if ((pDatum2 = seite.indexOf(\"\\\"\", pDatum1)) != -1) {\n if (stop != -1 && pDatum1 < stop && pDatum2 < stop) {\n // dann schon das n\u00e4chste Thema\n datum = seite.substring(pDatum1, pDatum2);\n }\n }\n }\n\n // Titel\n if ((pTitel1 = seite.indexOf(\">\", pos2)) != -1) {\n pTitel1 += 1;\n if ((pTitel2 = seite.indexOf(\"<\", pTitel1)) != -1) {\n //if (stop != -1 && pTitel1 > stop && pTitel2 > stop) {\n if (stop != -1 && pTitel1 < stop && pTitel2 < stop) {\n titel = seite.substring(pTitel1, pTitel2);\n }\n }\n }\n // in die Liste eintragen\n String[] add = new String[]{ADRESSE + url, thema, titel, datum};\n listeThemen.addUrl(add);\n }\n }\n }\n } catch (Exception ex) {\n Log.fehlerMeldung(-302025469, Log.FEHLER_ART_MREADER, \"MediathekKiKA.addToList\", ex, \"\");\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void executeCommand(String containerId, String[] command, boolean waitForExecution) {\n String swarmNodeIp = null;\n try {\n List tasks = dockerClient.listTasks();\n for (Task task : tasks) {\n if (task.status().containerStatus().containerId().equals(containerId)) {\n List nodes = dockerClient.listNodes();\n for (Node node :nodes) {\n if (node.id().equals(task.nodeId())) {\n swarmNodeIp = node.status().addr();\n }\n }\n }\n }\n } catch (DockerException | InterruptedException | NullPointerException e) {\n logger.debug(nodeId + \" Error while executing the command\", e);\n ga.trackException(e);\n }\n\n if (swarmNodeIp != null) {\n execCommandOnRemote(swarmNodeIp, containerId, command);\n }\n } \n #location 6 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void executeCommand(String containerId, String[] command, boolean waitForExecution) {\n String swarmNodeIp = null;\n try {\n List tasks = dockerClient.listTasks();\n for (Task task : tasks) {\n ContainerStatus containerStatus = task.status().containerStatus();\n if (containerStatus != null && containerStatus.containerId().equals(containerId)) {\n List nodes = dockerClient.listNodes();\n for (Node node :nodes) {\n if (node.id().equals(task.nodeId())) {\n swarmNodeIp = node.status().addr();\n execCommandOnRemote(swarmNodeIp, containerId, command);\n }\n }\n }\n }\n } catch (DockerException | InterruptedException | NullPointerException e) {\n logger.debug(nodeId + \" Error while executing the command\", e);\n ga.trackException(e);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void pollerThreadTearsDownNodeAfterTestIsCompleted() throws IOException {\n\n // Supported desired capability for the test session\n Map requestedCapability = getCapabilitySupportedByDockerSelenium();\n\n // Start poller thread\n proxy.startPolling();\n\n // Mock the poller HttpClient to avoid exceptions due to failed connections\n proxy.getDockerSeleniumNodePollerThread().setClient(getMockedClient());\n\n // Get a test session\n TestSession newSession = proxy.getNewSession(requestedCapability);\n Assert.assertNotNull(newSession);\n\n // The node should be busy since there is a session in it\n Assert.assertTrue(proxy.isBusy());\n\n // We release the session, the node should be free\n newSession.getSlot().doFinishRelease();\n\n // After running one test, the node shouldn't be busy and also down\n Assert.assertFalse(proxy.isBusy());\n long sleepTime = proxy.getDockerSeleniumNodePollerThread().getSleepTimeBetweenChecks();\n await().atMost(sleepTime + 2000, MILLISECONDS).untilCall(to(proxy).isDown(), equalTo(true));\n } \n #location 21 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void pollerThreadTearsDownNodeAfterTestIsCompleted() throws IOException {\n\n // Supported desired capability for the test session\n Map requestedCapability = getCapabilitySupportedByDockerSelenium();\n\n // Start poller thread\n proxy.startPolling();\n\n // Mock the poller HttpClient to avoid exceptions due to failed connections\n proxy.getDockerSeleniumNodePollerThread().setClient(getMockedClient());\n\n // Get a test session\n TestSession newSession = proxy.getNewSession(requestedCapability);\n Assert.assertNotNull(newSession);\n\n // The node should be busy since there is a session in it\n Assert.assertTrue(proxy.isBusy());\n\n // We release the session, the node should be free\n WebDriverRequest request = mock(WebDriverRequest.class);\n HttpServletResponse response = mock(HttpServletResponse.class);\n when(request.getMethod()).thenReturn(\"DELETE\");\n when(request.getRequestType()).thenReturn(RequestType.STOP_SESSION);\n\n newSession.getSlot().doFinishRelease();\n proxy.afterCommand(newSession, request, response);\n\n // After running one test, the node shouldn't be busy and also down\n Assert.assertFalse(proxy.isBusy());\n long sleepTime = proxy.getDockerSeleniumNodePollerThread().getSleepTimeBetweenChecks();\n await().atMost(sleepTime + 2000, MILLISECONDS).untilCall(to(proxy).isDown(), equalTo(true));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private ContainerCreationStatus getContainerCreationStatus (String serviceId, String nodePort) throws DockerException, InterruptedException {\n List tasks = dockerClient.listTasks();\n for (Task task : tasks) {\n if (task.serviceId().equals(serviceId)) {\n ContainerStatus containerStatus = task.status().containerStatus();\n String containerId = containerStatus.containerId();\n String containerName = containerStatus.containerId();\n return new ContainerCreationStatus(true, containerName, containerId, nodePort);\n }\n }\n\n return null;\n } \n #location 6 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private ContainerCreationStatus getContainerCreationStatus (String serviceId, String nodePort) throws DockerException, InterruptedException {\n List tasks = dockerClient.listTasks();\n for (Task task : tasks) {\n if (task.serviceId().equals(serviceId)) {\n ContainerStatus containerStatus = task.status().containerStatus();\n if (containerStatus != null) {\n String containerId = containerStatus.containerId();\n String containerName = containerStatus.containerId();\n return new ContainerCreationStatus(true, containerName, containerId, nodePort);\n }\n }\n }\n\n return null;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public Future> fetchAsync(final JsonObject criteria, final String pojo) {\n return this.reader.fetchAsync(criteria, JqFlow.create(this.analyzer, pojo));\n } \n #location 2 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public Future> fetchAsync(final JsonObject criteria, final String pojo) {\n return JqFlow.create(this.analyzer, pojo).inputQrJAsync(criteria).compose(this.reader::fetchAsync);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test(expected = Exception.class)\n public void testParse_Integer_Exception_NotTerminated() {\n BEParser parser = new BEParser(\"i1\");\n assertEquals(BEType.INTEGER, parser.readType());\n parser.readInteger();\n } \n #location 3 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test(expected = Exception.class)\n public void testParse_Integer_Exception_NotTerminated() {\n BEParser parser = new BEParser(\"i1\".getBytes());\n assertEquals(BEType.INTEGER, parser.readType());\n parser.readInteger();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test(expected = Exception.class)\n public void testParse_Integer_Exception_UnexpectedTokens() {\n BEParser parser = new BEParser(\"i-1-e\");\n assertEquals(BEType.INTEGER, parser.readType());\n parser.readInteger();\n } \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test(expected = Exception.class)\n public void testParse_Integer_Exception_UnexpectedTokens() {\n BEParser parser = new BEParser(\"i-1-e\".getBytes());\n assertEquals(BEType.INTEGER, parser.readType());\n parser.readInteger();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void delete(String key) throws IOException {\n\t\tProperties props = getProperty();\n\t\tOutputStream fos = new FileOutputStream(propertyFile);\n\t\tprops.remove(key);\n\t\t\n\t\tprops.store(fos, \"Delete '\" + key + \"' value\");\n\n\t} \n #location 6 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static void delete(String key) throws IOException {\n\t\tdelete(propertyFile, key);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static List callCommand(String command, String[] environ) {\n List lines = new LinkedList();\n\n PythonPlugin.LOG.debug(\"Calling command: '{}'\", command);\n\n BufferedReader stdInput = null;\n try {\n Process p = null;\n if(environ == null){\n p = Runtime.getRuntime().exec(command);\n } else {\n p = Runtime.getRuntime().exec(command, environ);\n }\n\n stdInput = new BufferedReader(new InputStreamReader(p.getInputStream()));\n String s = null;\n\n while ((s = stdInput.readLine()) != null) {\n lines.add(s);\n }\n } catch (IOException e) {\n throw new SonarException(\"Error calling command '\" + command +\n \"', details: '\" + e + \"'\");\n } finally {\n IOUtils.closeQuietly(stdInput);\n }\n\n return lines;\n } \n #location 15 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static List callCommand(String command, String[] environ) {\n List lines = new LinkedList();\n\n PythonPlugin.LOG.debug(\"Calling command: '{}'\", command);\n\n BufferedReader stdInput = null;\n Process process = null;\n try {\n if(environ == null){\n process = Runtime.getRuntime().exec(command);\n } else {\n process = Runtime.getRuntime().exec(command, environ);\n }\n\n stdInput = new BufferedReader(new InputStreamReader(process.getInputStream()));\n String s = null;\n\n while ((s = stdInput.readLine()) != null) {\n lines.add(s);\n }\n } catch (IOException e) {\n throw new SonarException(\"Error calling command '\" + command +\n \"', details: '\" + e + \"'\");\n } finally {\n IOUtils.closeQuietly(stdInput);\n if (process != null) {\n IOUtils.closeQuietly(process.getInputStream());\n IOUtils.closeQuietly(process.getOutputStream());\n IOUtils.closeQuietly(process.getErrorStream());\n }\n }\n\n return lines;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void definition_callee_symbol() {\n FileInput tree = parse(\n \"def fn(): pass\",\n \"fn('foo')\"\n );\n // TODO: create a symbol for function declaration\n CallExpression callExpression = getCallExpression(tree);\n assertThat(callExpression.calleeSymbol()).isNull();\n } \n #location 9 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void definition_callee_symbol() {\n FileInput tree = parse(\n \"def fn(): pass\",\n \"fn('foo')\"\n );\n assertNameAndQualifiedName(tree, \"fn\", null);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @RequestMapping(\"/file/downloadFile\")\n @ResponseBody\n public void downloadFile(String path, String name, HttpServletRequest request, HttpServletResponse response) {\n response.setHeader(\"Content-Disposition\", \"attachment;filename=\" + name);\n response.setContentType(\"application/octet-stream\");\n String peersUrl = getPeers().getServerAddress();\n if(StrUtil.isNotBlank(getPeersGroupName())){\n peersUrl += \"/\"+getPeersGroupName();\n }else {\n peersUrl += \"/group1\";\n }\n BufferedInputStream in = null;\n try {\n URL url = new URL(peersUrl+path+\"/\"+name);\n in = new BufferedInputStream(url.openStream());\n response.reset();\n response.setContentType(\"application/octet-stream\");\n String os = System.getProperty(\"os.name\");\n if(os.toLowerCase().indexOf(\"windows\") != -1){\n name = new String(name.getBytes(\"GBK\"), \"ISO-8859-1\");\n }else{\n //\u5224\u65ad\u6d4f\u89c8\u5668\n String userAgent = request.getHeader(\"User-Agent\").toLowerCase();\n if(userAgent.indexOf(\"msie\") > 0){\n name = URLEncoder.encode(name, \"ISO-8859-1\");\n }\n }\n response.setHeader(\"Content-Disposition\",\"attachment;filename=\" + name);\n // \u5c06\u7f51\u7edc\u8f93\u5165\u6d41\u8f6c\u6362\u4e3a\u8f93\u51fa\u6d41\n int i;\n while ((i = in.read()) != -1) {\n response.getOutputStream().write(i);\n }\n response.getOutputStream().close();\n } catch (IOException e) {\n e.printStackTrace();\n }finally {\n try {\n if (in != null){\n in.close();\n }\n } catch (IOException e) {\n e.printStackTrace();\n }\n }\n } \n #location 19 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @RequestMapping(\"/file/downloadFile\")\n @ResponseBody\n public void downloadFile(String path, String name, HttpServletRequest request, HttpServletResponse response) {\n response.setHeader(\"Content-Disposition\", \"attachment;filename=\" + name);\n response.setContentType(\"application/octet-stream\");\n String peersUrl = getPeers().getServerAddress();\n if(StrUtil.isNotBlank(getPeersGroupName())){\n peersUrl += \"/\"+getPeersGroupName();\n }else {\n peersUrl += \"/group1\";\n }\n BufferedInputStream in = null;\n try {\n URL url = new URL(peersUrl+path+\"/\"+name);\n in = new BufferedInputStream(url.openStream());\n response.reset();\n response.setContentType(\"application/octet-stream\");\n response.setHeader(\"Content-Disposition\",\"attachment;filename=\" + URLEncoder.encode(name, \"UTF-8\"));\n // \u5c06\u7f51\u7edc\u8f93\u5165\u6d41\u8f6c\u6362\u4e3a\u8f93\u51fa\u6d41\n int i;\n while ((i = in.read()) != -1) {\n response.getOutputStream().write(i);\n }\n response.getOutputStream().close();\n } catch (IOException e) {\n e.printStackTrace();\n }finally {\n try {\n if (in != null){\n in.close();\n }\n } catch (IOException e) {\n e.printStackTrace();\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private static void writeSymJson(@NotNull Binding binding, JsonGenerator json) throws IOException {\n if (binding.start < 0) {\n return;\n }\n\n String name = binding.node.name;\n boolean isExported = !(\n Binding.Kind.VARIABLE == binding.kind ||\n Binding.Kind.PARAMETER == binding.kind ||\n Binding.Kind.SCOPE == binding.kind ||\n Binding.Kind.ATTRIBUTE == binding.kind ||\n (name != null && (name.length() == 0 || name.startsWith(\"lambda%\"))));\n\n String path = binding.qname.replace(\"%20\", \".\");\n\n if (!seenDef.contains(path)) {\n seenDef.add(path);\n\n if (binding.kind == Binding.Kind.METHOD) {\n neMethods++;\n }\n if (binding.kind == Binding.Kind.CLASS) {\n neClass++;\n }\n\n json.writeStartObject();\n json.writeStringField(\"name\", name);\n json.writeStringField(\"path\", path);\n json.writeStringField(\"file\", binding.file);\n json.writeNumberField(\"identStart\", binding.start);\n json.writeNumberField(\"identEnd\", binding.end);\n json.writeNumberField(\"defStart\", binding.bodyStart);\n json.writeNumberField(\"defEnd\", binding.bodyEnd);\n json.writeBooleanField(\"exported\", isExported);\n json.writeStringField(\"kind\", kindName(binding.kind));\n\n if (binding.kind == Binding.Kind.METHOD || binding.kind == Binding.Kind.CLASS_METHOD) {\n // get args expression\n String argExpr = null;\n Type t = binding.type;\n\n if (t.isUnionType()) {\n t = t.asUnionType().firstUseful();\n }\n\n if (t != null && t.isFuncType()) {\n Function func = t.asFuncType().func;\n if (func != null) {\n argExpr = func.getArgList();\n }\n }\n\n String signature;\n if (argExpr == null) {\n signature = \"\";\n } else if (argExpr.equals(\"()\")) {\n signature = \"\";\n } else {\n signature = argExpr;\n }\n json.writeStringField(\"signature\", signature);\n }\n\n\n String doc = binding.findDocString().value;\n if (doc != null) {\n json.writeStringField(\"docstring\", doc);\n }\n\n json.writeEndObject();\n }\n } \n #location 65 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private static void writeSymJson(@NotNull Binding binding, JsonGenerator json) throws IOException {\n if (binding.start < 0) {\n return;\n }\n\n String name = binding.node.name;\n boolean isExported = !(\n Binding.Kind.VARIABLE == binding.kind ||\n Binding.Kind.PARAMETER == binding.kind ||\n Binding.Kind.SCOPE == binding.kind ||\n Binding.Kind.ATTRIBUTE == binding.kind ||\n (name != null && (name.length() == 0 || name.startsWith(\"lambda%\"))));\n\n String path = binding.qname.replace(\"%20\", \".\");\n\n if (!seenDef.contains(path)) {\n seenDef.add(path);\n\n json.writeStartObject();\n json.writeStringField(\"name\", name);\n json.writeStringField(\"path\", path);\n json.writeStringField(\"file\", binding.file);\n json.writeNumberField(\"identStart\", binding.start);\n json.writeNumberField(\"identEnd\", binding.end);\n json.writeNumberField(\"defStart\", binding.bodyStart);\n json.writeNumberField(\"defEnd\", binding.bodyEnd);\n json.writeBooleanField(\"exported\", isExported);\n json.writeStringField(\"kind\", kindName(binding.kind));\n\n if (binding.kind == Binding.Kind.METHOD || binding.kind == Binding.Kind.CLASS_METHOD) {\n // get args expression\n Type t = binding.type;\n\n if (t.isUnionType()) {\n t = t.asUnionType().firstUseful();\n }\n\n if (t != null && t.isFuncType()) {\n Function func = t.asFuncType().func;\n if (func != null) {\n String signature = func.getArgList();\n if (!signature.equals(\"\")) {\n signature = \"(\" + signature + \")\";\n }\n json.writeStringField(\"signature\", signature);\n }\n }\n }\n\n Str docstring = binding.findDocString();\n if (docstring != null) {\n json.writeStringField(\"docstring\", docstring.value);\n }\n\n json.writeEndObject();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void createStreams(final String host) throws Exception {\n appServerPort = randomFreeLocalPort();\n streams = KafkaMusicExample.createChartsStreams(CLUSTER.bootstrapServers(),\n CLUSTER.schemaRegistryUrl(),\n appServerPort,\n TestUtils.tempDirectory().getPath(),\n host);\n int count = 0;\n final int maxTries = 3;\n while (count <= maxTries) {\n try {\n // Starts the Rest Service on the provided host:port\n restProxy = KafkaMusicExample.startRestProxy(streams, new HostInfo(host, appServerPort));\n } catch (final Exception ex) {\n log.error(\"Could not start Rest Service due to: \" + ex.toString());\n }\n count++;\n }\n } \n #location 13 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private void createStreams(final String host) throws Exception {\n appServerPort = randomFreeLocalPort();\n streams = KafkaMusicExample.createChartsStreams(CLUSTER.bootstrapServers(),\n CLUSTER.schemaRegistryUrl(),\n appServerPort,\n TestUtils.tempDirectory().getPath(),\n host);\n int count = 0;\n final int maxTries = 3;\n while (count <= maxTries) {\n try {\n // Starts the Rest Service on the provided host:port\n restProxy = KafkaMusicExample.startRestProxy(streams, new HostInfo(host, appServerPort));\n break;\n } catch (final Exception ex) {\n log.error(\"Could not start Rest Service due to: \" + ex.toString());\n }\n count++;\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testShutdown2() throws SQLException\n {\n Assert.assertSame(\"StubConnection count not as expected\", 0, StubConnection.count.get());\n\n StubConnection.slowCreate = true;\n\n HikariConfig config = new HikariConfig();\n config.setMinimumIdle(10);\n config.setMaximumPoolSize(10);\n config.setInitializationFailFast(false);\n config.setConnectionTestQuery(\"VALUES 1\");\n config.setDataSourceClassName(\"com.zaxxer.hikari.mocks.StubDataSource\");\n\n HikariDataSource ds = new HikariDataSource(config);\n HikariPool pool = TestElf.getPool(ds);\n\n PoolUtilities.quietlySleep(300);\n\n Assert.assertTrue(\"Totals connection count not as expected, \", pool.getTotalConnections() > 0);\n \n ds.shutdown();\n\n Assert.assertSame(\"Active connection count not as expected, \", 0, pool.getActiveConnections());\n Assert.assertSame(\"Idle connection count not as expected, \", 0, pool.getIdleConnections());\n Assert.assertSame(\"Total connection count not as expected\", 0, pool.getTotalConnections());\n } \n #location 22 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testShutdown2() throws SQLException\n {\n Assert.assertSame(\"StubConnection count not as expected\", 0, StubConnection.count.get());\n\n StubConnection.slowCreate = true;\n\n HikariConfig config = new HikariConfig();\n config.setMinimumIdle(10);\n config.setMaximumPoolSize(10);\n config.setInitializationFailFast(false);\n config.setConnectionTestQuery(\"VALUES 1\");\n config.setDataSourceClassName(\"com.zaxxer.hikari.mocks.StubDataSource\");\n\n HikariDataSource ds = new HikariDataSource(config);\n HikariPool pool = TestElf.getPool(ds);\n\n PoolUtilities.quietlySleep(300);\n\n Assert.assertTrue(\"Totals connection count not as expected, \", pool.getTotalConnections() > 0);\n \n ds.close();\n\n Assert.assertSame(\"Active connection count not as expected, \", 0, pool.getActiveConnections());\n Assert.assertSame(\"Idle connection count not as expected, \", 0, pool.getIdleConnections());\n Assert.assertSame(\"Total connection count not as expected\", 0, pool.getTotalConnections());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private long runAndMeasure(Measurable[] runners, CountDownLatch latch, String timeUnit)\n {\n for (int i = 0; i < runners.length; i++)\n {\n Thread t = new Thread(runners[i]);\n t.start();\n }\n\n try\n {\n latch.await();\n }\n catch (InterruptedException e)\n {\n e.printStackTrace();\n }\n\n int i = 0;\n long[] track = new long[runners.length];\n long max = 0, avg = 0, med = 0;\n long absoluteStart = Long.MAX_VALUE, absoluteFinish = Long.MIN_VALUE;\n for (Measurable runner : runners)\n {\n long elapsed = runner.getElapsed();\n absoluteStart = Math.min(absoluteStart, runner.getStart());\n absoluteFinish = Math.max(absoluteFinish, runner.getFinish());\n track[i++] = elapsed;\n max = Math.max(max, elapsed);\n avg = (avg + elapsed) / 2;\n }\n\n Arrays.sort(track);\n med = track[runners.length / 2];\n System.out.printf(\" max=%d%4$s, avg=%d%4$s, med=%d%4$s\\n\", max, avg, med, timeUnit);\n\n return absoluteFinish - absoluteStart;\n } \n #location 34 \n #vulnerability type CHECKERS_PRINTF_ARGS", + "output": "#fixed code\n private long runAndMeasure(Measurable[] runners, CountDownLatch latch, String timeUnit)\n {\n for (int i = 0; i < runners.length; i++)\n {\n Thread t = new Thread(runners[i]);\n t.start();\n }\n\n try\n {\n latch.await();\n }\n catch (InterruptedException e)\n {\n e.printStackTrace();\n }\n\n int i = 0;\n long[] track = new long[runners.length];\n long max = 0, avg = 0, med = 0;\n long counter = 0;\n long absoluteStart = Long.MAX_VALUE, absoluteFinish = Long.MIN_VALUE;\n for (Measurable runner : runners)\n {\n long elapsed = runner.getElapsed();\n absoluteStart = Math.min(absoluteStart, runner.getStart());\n absoluteFinish = Math.max(absoluteFinish, runner.getFinish());\n track[i++] = elapsed;\n max = Math.max(max, elapsed);\n avg = (avg + elapsed) / 2;\n counter += runner.getCounter();\n }\n\n Arrays.sort(track);\n med = track[runners.length / 2];\n System.out.printf(\" %s max=%d%5$s, avg=%d%5$s, med=%d%5$s\\n\", (Boolean.getBoolean(\"showCounter\") ? \"Counter=\" + counter : \"\"), max, avg, med, timeUnit);\n\n return absoluteFinish - absoluteStart;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testShutdown3() throws SQLException\n {\n Assert.assertSame(\"StubConnection count not as expected\", 0, StubConnection.count.get());\n\n StubConnection.slowCreate = true;\n\n HikariConfig config = new HikariConfig();\n config.setMinimumIdle(5);\n config.setMaximumPoolSize(5);\n config.setInitializationFailFast(true);\n config.setConnectionTestQuery(\"VALUES 1\");\n config.setDataSourceClassName(\"com.zaxxer.hikari.mocks.StubDataSource\");\n\n HikariDataSource ds = new HikariDataSource(config);\n HikariPool pool = TestElf.getPool(ds);\n\n PoolUtilities.quietlySleep(300);\n\n Assert.assertTrue(\"Totals connection count not as expected, \", pool.getTotalConnections() == 5);\n \n ds.shutdown();\n\n Assert.assertSame(\"Active connection count not as expected, \", 0, pool.getActiveConnections());\n Assert.assertSame(\"Idle connection count not as expected, \", 0, pool.getIdleConnections());\n Assert.assertSame(\"Total connection count not as expected\", 0, pool.getTotalConnections());\n } \n #location 22 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testShutdown3() throws SQLException\n {\n Assert.assertSame(\"StubConnection count not as expected\", 0, StubConnection.count.get());\n\n StubConnection.slowCreate = true;\n\n HikariConfig config = new HikariConfig();\n config.setMinimumIdle(5);\n config.setMaximumPoolSize(5);\n config.setInitializationFailFast(true);\n config.setConnectionTestQuery(\"VALUES 1\");\n config.setDataSourceClassName(\"com.zaxxer.hikari.mocks.StubDataSource\");\n\n HikariDataSource ds = new HikariDataSource(config);\n HikariPool pool = TestElf.getPool(ds);\n\n PoolUtilities.quietlySleep(300);\n\n Assert.assertTrue(\"Totals connection count not as expected, \", pool.getTotalConnections() == 5);\n \n ds.close();\n\n Assert.assertSame(\"Active connection count not as expected, \", 0, pool.getActiveConnections());\n Assert.assertSame(\"Idle connection count not as expected, \", 0, pool.getIdleConnections());\n Assert.assertSame(\"Total connection count not as expected\", 0, pool.getTotalConnections());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testConnectionIdleFill() throws Exception\n {\n HikariConfig config = new HikariConfig();\n config.setMinimumIdle(5);\n config.setMaximumPoolSize(10);\n config.setConnectionTimeout(1000);\n config.setConnectionTestQuery(\"VALUES 1\");\n config.setDataSourceClassName(\"com.zaxxer.hikari.mocks.StubDataSource\");\n\n HikariDataSource ds = new HikariDataSource(config);\n\n try\n {\n Connection connection1 = ds.getConnection();\n Connection connection2 = ds.getConnection();\n Connection connection3 = ds.getConnection();\n Connection connection4 = ds.getConnection();\n Connection connection5 = ds.getConnection();\n Connection connection6 = ds.getConnection();\n Connection connection7 = ds.getConnection();\n \n Thread.sleep(1200);\n \n Assert.assertSame(\"Totals connections not as expected\", 10, TestElf.getPool(ds).getTotalConnections());\n Assert.assertSame(\"Idle connections not as expected\", 3, TestElf.getPool(ds).getIdleConnections());\n \n connection1.close();\n connection2.close();\n connection3.close();\n connection4.close();\n connection5.close();\n connection6.close();\n connection7.close();\n \n Assert.assertSame(\"Totals connections not as expected\", 10, TestElf.getPool(ds).getTotalConnections());\n Assert.assertSame(\"Idle connections not as expected\", 10, TestElf.getPool(ds).getIdleConnections());\n }\n finally\n {\n ds.shutdown();\n }\n } \n #location 41 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testConnectionIdleFill() throws Exception\n {\n HikariConfig config = new HikariConfig();\n config.setMinimumIdle(5);\n config.setMaximumPoolSize(10);\n config.setConnectionTimeout(1000);\n config.setConnectionTestQuery(\"VALUES 1\");\n config.setDataSourceClassName(\"com.zaxxer.hikari.mocks.StubDataSource\");\n\n HikariDataSource ds = new HikariDataSource(config);\n\n try\n {\n Connection connection1 = ds.getConnection();\n Connection connection2 = ds.getConnection();\n Connection connection3 = ds.getConnection();\n Connection connection4 = ds.getConnection();\n Connection connection5 = ds.getConnection();\n Connection connection6 = ds.getConnection();\n Connection connection7 = ds.getConnection();\n \n Thread.sleep(1200);\n \n Assert.assertSame(\"Totals connections not as expected\", 10, TestElf.getPool(ds).getTotalConnections());\n Assert.assertSame(\"Idle connections not as expected\", 3, TestElf.getPool(ds).getIdleConnections());\n \n connection1.close();\n connection2.close();\n connection3.close();\n connection4.close();\n connection5.close();\n connection6.close();\n connection7.close();\n \n Assert.assertSame(\"Totals connections not as expected\", 10, TestElf.getPool(ds).getTotalConnections());\n Assert.assertSame(\"Idle connections not as expected\", 10, TestElf.getPool(ds).getIdleConnections());\n }\n finally\n {\n ds.close();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void startCrackedSession(ProtocolLibLoginSource source, StoredProfile profile, String username) {\n BukkitLoginSession loginSession = new BukkitLoginSession(username, profile);\n plugin.getLoginSessions().put(player.getAddress().toString(), loginSession);\n } \n #location 4 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public void startCrackedSession(ProtocolLibLoginSource source, StoredProfile profile, String username) {\n BukkitLoginSession loginSession = new BukkitLoginSession(username, profile);\n plugin.putSession(player.getAddress(), loginSession);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected static String rootPath() {\n String path = System.getProperty(\"java.io.tmpdir\");\n String sep = System.getProperty(\"file.separator\");\n\n if (!path.endsWith(sep)) {\n path += sep;\n }\n\n return path + \"chronicle-jul\";\n } \n #location 5 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n protected static String rootPath() {\n String path = OS.getTarget();\n String sep = System.getProperty(\"file.separator\");\n\n if (!path.endsWith(sep)) {\n path += sep;\n }\n\n return path + \"chronicle-jul\" + Time.uniqueId();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n static String rootPath() {\n String path = System.getProperty(\"java.io.tmpdir\");\n String sep = System.getProperty(\"file.separator\");\n\n if (!path.endsWith(sep)) {\n path += sep;\n }\n\n return path + \"chronicle-log4j1\";\n } \n #location 5 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n static String rootPath() {\n String path = OS.getTarget();\n String sep = System.getProperty(\"file.separator\");\n\n if (!path.endsWith(sep)) {\n path += sep;\n }\n\n return path + \"chronicle-log4j1\" + Time.uniqueId();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void checkProviderInfo(ProviderGroup providerGroup) {\n List providerInfos = providerGroup == null ? null : providerGroup.getProviderInfos();\n if (CommonUtils.isEmpty(providerInfos)) {\n return;\n }\n Iterator iterator = providerInfos.iterator();\n while (iterator.hasNext()) {\n ProviderInfo providerInfo = iterator.next();\n if (!StringUtils.equals(providerInfo.getProtocolType(), consumerConfig.getProtocol())) {\n if (LOGGER.isWarnEnabled(consumerConfig.getAppName())) {\n LOGGER.warnWithApp(consumerConfig.getAppName(),\n \"Unmatched protocol between consumer [{}] and provider [{}].\",\n consumerConfig.getProtocol(), providerInfo.getProtocolType());\n }\n }\n if (StringUtils.isEmpty(providerInfo.getSerializationType())) {\n providerInfo.setSerializationType(consumerConfig.getSerialization());\n }\n }\n } \n #location 17 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected void checkProviderInfo(ProviderGroup providerGroup) {\n List providerInfos = providerGroup == null ? null : providerGroup.getProviderInfos();\n if (CommonUtils.isEmpty(providerInfos)) {\n return;\n }\n Iterator iterator = providerInfos.iterator();\n while (iterator.hasNext()) {\n ProviderInfo providerInfo = iterator.next();\n if (!StringUtils.equals(providerInfo.getProtocolType(), consumerConfig.getProtocol())) {\n if (LOGGER.isWarnEnabled(consumerConfig.getAppName())) {\n LOGGER.warnWithApp(consumerConfig.getAppName(),\n \"Unmatched protocol between consumer [{}] and provider [{}].\",\n consumerConfig.getProtocol(), providerInfo.getProtocolType());\n }\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void updateProviders(ProviderGroup providerGroup) {\n checkProviderInfo(providerGroup);\n ProviderGroup oldProviderGroup = addressHolder.getProviderGroup(providerGroup.getName());\n if (ProviderHelper.isEmpty(providerGroup)) {\n addressHolder.updateProviders(providerGroup);\n if (CommonUtils.isNotEmpty(oldProviderGroup.getProviderInfos())) {\n if (LOGGER.isWarnEnabled(consumerConfig.getAppName())) {\n LOGGER.warnWithApp(consumerConfig.getAppName(), \"Provider list is emptied, may be all \" +\n \"providers has been closed, or this consumer has been add to blacklist\");\n closeTransports();\n }\n }\n } else {\n addressHolder.updateProviders(providerGroup);\n connectionHolder.updateProviders(providerGroup);\n }\n if (EventBus.isEnable(ProviderInfoUpdateEvent.class)) {\n ProviderInfoUpdateEvent event = new ProviderInfoUpdateEvent(consumerConfig, oldProviderGroup, providerGroup);\n EventBus.post(event);\n }\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public void updateProviders(ProviderGroup providerGroup) {\n checkProviderInfo(providerGroup);\n ProviderGroup oldProviderGroup = addressHolder.getProviderGroup(providerGroup.getName());\n if (ProviderHelper.isEmpty(providerGroup)) {\n addressHolder.updateProviders(providerGroup);\n if (!ProviderHelper.isEmpty(oldProviderGroup)) {\n if (LOGGER.isWarnEnabled(consumerConfig.getAppName())) {\n LOGGER.warnWithApp(consumerConfig.getAppName(), \"Provider list is emptied, may be all \" +\n \"providers has been closed, or this consumer has been add to blacklist\");\n closeTransports();\n }\n }\n } else {\n addressHolder.updateProviders(providerGroup);\n connectionHolder.updateProviders(providerGroup);\n }\n if (EventBus.isEnable(ProviderInfoUpdateEvent.class)) {\n ProviderInfoUpdateEvent event = new ProviderInfoUpdateEvent(consumerConfig, oldProviderGroup, providerGroup);\n EventBus.post(event);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void populateMarkovMatrix(String markovMatrixStorageLocation) {\n\n File file = new File(markovMatrixStorageLocation);\n FileInputStream fileInputStream = null;\n BufferedInputStream bufferedInputStream = null;\n BufferedReader bufferedReader = null;\n String[] statesNames = null;\n String key;\n String startState;\n String endState;\n\n Map transitionCount = new HashMap();\n Map startStateCount = new HashMap();\n\n try {\n\n fileInputStream = new FileInputStream(file);\n bufferedInputStream = new BufferedInputStream(fileInputStream);\n bufferedReader = new BufferedReader(new InputStreamReader(bufferedInputStream));\n int rowNumber = 0;\n String row = bufferedReader.readLine();\n if (row != null) {\n statesNames = row.split(\",\");\n }\n\n while ((row = bufferedReader.readLine()) != null) {\n\n if (rowNumber >= statesNames.length) {\n throw new OperationNotSupportedException(\n \"Number of rows in the matrix should be equal to number of states. please provide a \"\n + statesNames.length + \" x \" + statesNames.length + \" matrix\");\n }\n\n startState = statesNames[rowNumber];\n String[] values = row.split(\",\");\n double totalCount = 0.0;\n\n if (values.length != statesNames.length) {\n throw new OperationNotSupportedException(\n \"Number of columns in the matrix should be equal to number of states. please provide a \"\n + statesNames.length + \" x \" + statesNames.length + \" matrix\");\n }\n\n for (String value : values) {\n try {\n totalCount = totalCount + Double.parseDouble(value);\n } catch (NumberFormatException e) {\n log.error(\"Exception occurred while reading the data file \" + markovMatrixStorageLocation\n + \". All values in the matrix should be in double\", e);\n }\n }\n startStateCount.put(startState, totalCount);\n\n for (int j = 0; j < statesNames.length; j++) {\n endState = statesNames[j];\n key = markovMatrix.getKey(startState, endState);\n transitionCount.put(key, Double.parseDouble(values[j]));\n }\n rowNumber++;\n }\n\n } catch (IOException e) {\n log.error(\"Exception occurred while reading the data file \" + markovMatrixStorageLocation, e);\n } finally {\n closeQuietly(bufferedReader, bufferedInputStream, fileInputStream);\n }\n markovMatrix.setStartStateCount(startStateCount);\n markovMatrix.setTransitionCount(transitionCount);\n } \n #location 65 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private void populateMarkovMatrix(String markovMatrixStorageLocation) {\n\n File file = new File(markovMatrixStorageLocation);\n FileInputStream fileInputStream = null;\n BufferedInputStream bufferedInputStream = null;\n BufferedReader bufferedReader = null;\n String[] statesNames = null;\n String key;\n String startState;\n String endState;\n\n Map transitionCount = new HashMap();\n Map startStateCount = new HashMap();\n\n try {\n\n fileInputStream = new FileInputStream(file);\n bufferedInputStream = new BufferedInputStream(fileInputStream);\n bufferedReader = new BufferedReader(new InputStreamReader(bufferedInputStream));\n int rowNumber = 0;\n String row = bufferedReader.readLine();\n if (row != null) {\n statesNames = row.split(\",\");\n }\n\n while ((row = bufferedReader.readLine()) != null) {\n\n if (rowNumber >= statesNames.length) {\n throw new OperationNotSupportedException(\n \"Number of rows in the matrix should be equal to number of states. please provide a \"\n + statesNames.length + \" x \" + statesNames.length + \" matrix.\");\n }\n\n startState = statesNames[rowNumber];\n String[] values = row.split(\",\");\n double totalCount = 0.0;\n\n if (values.length != statesNames.length) {\n throw new OperationNotSupportedException(\n \"Number of columns in the matrix should be equal to number of states. please provide a \"\n + statesNames.length + \" x \" + statesNames.length + \" matrix.\");\n }\n\n for (String value : values) {\n try {\n totalCount = totalCount + Double.parseDouble(value);\n } catch (NumberFormatException e) {\n log.error(\"Exception occurred while reading the data file: \" + markovMatrixStorageLocation\n + \". All values in the matrix should be in double.\", e);\n }\n }\n startStateCount.put(startState, totalCount);\n\n for (int j = 0; j < statesNames.length; j++) {\n endState = statesNames[j];\n key = markovMatrix.getKey(startState, endState);\n transitionCount.put(key, Double.parseDouble(values[j]));\n }\n rowNumber++;\n }\n\n } catch (IOException e) {\n log.error(\"Exception occurred while reading the data file: \" + markovMatrixStorageLocation, e);\n } finally {\n closedQuietly(markovMatrixStorageLocation, bufferedReader, bufferedInputStream, fileInputStream);\n }\n markovMatrix.setStartStateCount(startStateCount);\n markovMatrix.setTransitionCount(transitionCount);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void process(ComplexEventChunk complexEventChunk) {\n if (trigger) {\n ComplexEventChunk returnEventChunk = new ComplexEventChunk(true);\n StateEvent joinStateEvent = new StateEvent(2, 0);\n StreamEvent nextEvent = (StreamEvent) complexEventChunk.getFirst();\n complexEventChunk.clear();\n while (nextEvent != null) {\n\n StreamEvent streamEvent = nextEvent;\n nextEvent = streamEvent.getNext();\n streamEvent.setNext(null);\n joinLock.lock();\n try {\n ComplexEvent.Type eventType = streamEvent.getType();\n if (eventType == ComplexEvent.Type.TIMER) {\n continue;\n } else if (eventType == ComplexEvent.Type.RESET) {\n if (outerJoinProcessor && !leftJoinProcessor) {\n returnEventChunk.add(joinEventBuilder(null, streamEvent, eventType));\n } else if (outerJoinProcessor && leftJoinProcessor) {\n returnEventChunk.add(joinEventBuilder(streamEvent, null, eventType));\n }\n } else {\n joinStateEvent.setEvent(matchingStreamIndex, streamEvent);\n StreamEvent foundStreamEvent = findableProcessor.find(joinStateEvent, finder);\n joinStateEvent.setEvent(matchingStreamIndex, null);\n if (foundStreamEvent == null) {\n if (outerJoinProcessor && !leftJoinProcessor) {\n returnEventChunk.add(joinEventBuilder(foundStreamEvent, streamEvent, eventType));\n } else if (outerJoinProcessor && leftJoinProcessor) {\n returnEventChunk.add(joinEventBuilder(streamEvent, foundStreamEvent, eventType));\n }\n } else {\n while (foundStreamEvent != null) {\n if (!leftJoinProcessor) {\n returnEventChunk.add(joinEventBuilder(foundStreamEvent, streamEvent, eventType));\n } else {\n returnEventChunk.add(joinEventBuilder(streamEvent, foundStreamEvent, eventType));\n }\n foundStreamEvent = foundStreamEvent.getNext();\n }\n }\n }\n } finally {\n joinLock.unlock();\n }\n if (returnEventChunk.getFirst() != null) {\n selector.process(returnEventChunk);\n returnEventChunk.clear();\n }\n }\n } else {\n if (preJoinProcessor) {\n joinLock.lock();\n try {\n nextProcessor.process(complexEventChunk);\n } finally {\n joinLock.unlock();\n }\n }\n }\n } \n #location 6 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public void process(ComplexEventChunk complexEventChunk) {\n if (trigger) {\n ComplexEventChunk returnEventChunk = new ComplexEventChunk(true);\n StateEvent joinStateEvent = new StateEvent(2, 0);\n StreamEvent nextEvent = (StreamEvent) complexEventChunk.getFirst();\n complexEventChunk.clear();\n while (nextEvent != null) {\n\n StreamEvent streamEvent = nextEvent;\n nextEvent = streamEvent.getNext();\n streamEvent.setNext(null);\n joinLockWrapper.lock();\n try {\n ComplexEvent.Type eventType = streamEvent.getType();\n if (eventType == ComplexEvent.Type.TIMER) {\n continue;\n } else if (eventType == ComplexEvent.Type.RESET) {\n if (outerJoinProcessor && !leftJoinProcessor) {\n returnEventChunk.add(joinEventBuilder(null, streamEvent, eventType));\n } else if (outerJoinProcessor && leftJoinProcessor) {\n returnEventChunk.add(joinEventBuilder(streamEvent, null, eventType));\n }\n } else {\n joinStateEvent.setEvent(matchingStreamIndex, streamEvent);\n StreamEvent foundStreamEvent = findableProcessor.find(joinStateEvent, finder);\n joinStateEvent.setEvent(matchingStreamIndex, null);\n if (foundStreamEvent == null) {\n if (outerJoinProcessor && !leftJoinProcessor) {\n returnEventChunk.add(joinEventBuilder(foundStreamEvent, streamEvent, eventType));\n } else if (outerJoinProcessor && leftJoinProcessor) {\n returnEventChunk.add(joinEventBuilder(streamEvent, foundStreamEvent, eventType));\n }\n } else {\n while (foundStreamEvent != null) {\n if (!leftJoinProcessor) {\n returnEventChunk.add(joinEventBuilder(foundStreamEvent, streamEvent, eventType));\n } else {\n returnEventChunk.add(joinEventBuilder(streamEvent, foundStreamEvent, eventType));\n }\n foundStreamEvent = foundStreamEvent.getNext();\n }\n }\n }\n } finally {\n joinLockWrapper.unlock();\n }\n if (returnEventChunk.getFirst() != null) {\n selector.process(returnEventChunk);\n returnEventChunk.clear();\n }\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n protected void process(ComplexEventChunk streamEventChunk, Processor nextProcessor, StreamEventCloner streamEventCloner) {\n while (streamEventChunk.hasNext()) {\n StreamEvent streamEvent = streamEventChunk.next();\n StreamEvent clonedEvent = streamEventCloner.copyStreamEvent(streamEvent);\n clonedEvent.setType(StreamEvent.Type.EXPIRED);\n if (count < length) {\n count++;\n this.expiredEventChunk.add(clonedEvent);\n } else {\n StreamEvent firstEvent = this.expiredEventChunk.poll();\n streamEventChunk.insertBeforeCurrent(firstEvent);\n this.expiredEventChunk.add(clonedEvent);\n }\n }\n nextProcessor.process(streamEventChunk);\n } \n #location 12 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n protected void process(ComplexEventChunk streamEventChunk, Processor nextProcessor, StreamEventCloner streamEventCloner) {\n while (streamEventChunk.hasNext()) {\n StreamEvent streamEvent = streamEventChunk.next();\n StreamEvent clonedEvent = streamEventCloner.copyStreamEvent(streamEvent);\n clonedEvent.setType(StreamEvent.Type.EXPIRED);\n if (count < length) {\n count++;\n this.expiredEventChunk.add(clonedEvent);\n } else {\n StreamEvent firstEvent = this.expiredEventChunk.poll();\n if(firstEvent!=null) {\n streamEventChunk.insertBeforeCurrent(firstEvent);\n this.expiredEventChunk.add(clonedEvent);\n }\n else {\n streamEventChunk.insertBeforeCurrent(clonedEvent);\n }\n }\n }\n nextProcessor.process(streamEventChunk);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n protected void process(ComplexEventChunk streamEventChunk, Processor nextProcessor,\n StreamEventCloner streamEventCloner, ComplexEventPopulater complexEventPopulater) {\n ComplexEventChunk complexEventChunk = new ComplexEventChunk(false);\n try {\n while (streamEventChunk.hasNext()) {\n\n\n StreamEvent event = streamEventChunk.next();\n\n if(event.getType() != ComplexEvent.Type.TIMER) {\n\n streamEventChunk.remove(); //We might have the rest of the events linked to this event forming a chain.\n\n long timestamp = (Long) timestampExecutor.execute(event);\n\n if (expireFlag) {\n if (timestamp < lastSentTimeStamp) {\n continue;\n }\n }\n\n ArrayList eventList = eventTreeMap.get(timestamp);\n if (eventList == null) {\n eventList = new ArrayList();\n }\n eventList.add(event);\n eventTreeMap.put(timestamp, eventList);\n\n if (timestamp > greatestTimestamp) {\n\n greatestTimestamp = timestamp;\n long minTimestamp = eventTreeMap.firstKey();\n\n if ((greatestTimestamp - minTimestamp) > k) {\n if ((greatestTimestamp - minTimestamp) < MAX_K) {\n k = greatestTimestamp - minTimestamp;\n } else {\n k = MAX_K;\n }\n }\n\n lock.lock();\n Iterator>> entryIterator = eventTreeMap.entrySet().iterator();\n while (entryIterator.hasNext()) {\n Map.Entry> entry = entryIterator.next();\n ArrayList list = expiredEventTreeMap.get(entry.getKey());\n\n if (list != null) {\n list.addAll(entry.getValue());\n } else {\n expiredEventTreeMap.put(entry.getKey(), entry.getValue());\n }\n }\n eventTreeMap = new TreeMap>();\n\n entryIterator = expiredEventTreeMap.entrySet().iterator();\n while (entryIterator.hasNext()) {\n Map.Entry> entry = entryIterator.next();\n\n if (entry.getKey() + k <= greatestTimestamp) {\n entryIterator.remove();\n ArrayList timeEventList = entry.getValue();\n lastSentTimeStamp = entry.getKey();\n\n for (StreamEvent aTimeEventList : timeEventList) {\n complexEventChunk.add(aTimeEventList);\n }\n }\n }\n lock.unlock();\n }\n } else {\n onTimerEvent(expiredEventTreeMap, nextProcessor);\n lastScheduledTimestamp = lastScheduledTimestamp + TIMER_DURATION;\n scheduler.notifyAt(lastScheduledTimestamp);\n }\n\n\n\n }\n } catch (ArrayIndexOutOfBoundsException ec) {\n// This happens due to user specifying an invalid field index.\n throw new ExecutionPlanCreationException(\"The very first parameter must be an Integer with a valid \" +\n \" field index (0 to (fieldsLength-1)).\");\n }\n\n nextProcessor.process(complexEventChunk);\n } \n #location 32 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n protected void process(ComplexEventChunk streamEventChunk, Processor nextProcessor,\n StreamEventCloner streamEventCloner, ComplexEventPopulater complexEventPopulater) {\n ComplexEventChunk complexEventChunk = new ComplexEventChunk(false);\n lock.lock();\n try {\n while (streamEventChunk.hasNext()) {\n StreamEvent event = streamEventChunk.next();\n\n if(event.getType() != ComplexEvent.Type.TIMER) {\n\n streamEventChunk.remove(); //We might have the rest of the events linked to this event forming a chain.\n\n long timestamp = (Long) timestampExecutor.execute(event);\n\n if (expireFlag) {\n if (timestamp < lastSentTimeStamp) {\n continue;\n }\n }\n\n ArrayList eventList = eventTreeMap.get(timestamp);\n if (eventList == null) {\n eventList = new ArrayList();\n }\n eventList.add(event);\n eventTreeMap.put(timestamp, eventList);\n\n if (timestamp > greatestTimestamp) {\n greatestTimestamp = timestamp;\n long minTimestamp = eventTreeMap.firstKey();\n long timeDifference = greatestTimestamp - minTimestamp;\n\n if (timeDifference > k) {\n if (timeDifference < MAX_K) {\n k = timeDifference;\n } else {\n k = MAX_K;\n }\n }\n\n Iterator>> entryIterator = eventTreeMap.entrySet().iterator();\n while (entryIterator.hasNext()) {\n Map.Entry> entry = entryIterator.next();\n ArrayList list = expiredEventTreeMap.get(entry.getKey());\n\n if (list != null) {\n list.addAll(entry.getValue());\n } else {\n expiredEventTreeMap.put(entry.getKey(), entry.getValue());\n }\n }\n eventTreeMap = new TreeMap>();\n\n entryIterator = expiredEventTreeMap.entrySet().iterator();\n while (entryIterator.hasNext()) {\n Map.Entry> entry = entryIterator.next();\n\n if (entry.getKey() + k <= greatestTimestamp) {\n entryIterator.remove();\n ArrayList timeEventList = entry.getValue();\n lastSentTimeStamp = entry.getKey();\n\n for (StreamEvent aTimeEventList : timeEventList) {\n complexEventChunk.add(aTimeEventList);\n }\n }\n }\n }\n } else {\n if(expiredEventTreeMap.size() > 0) {\n TreeMap> expiredEventTreeMapSnapShot = expiredEventTreeMap;\n expiredEventTreeMap = new TreeMap>();\n onTimerEvent(expiredEventTreeMapSnapShot, nextProcessor);\n lastScheduledTimestamp = lastScheduledTimestamp + TIMER_DURATION;\n scheduler.notifyAt(lastScheduledTimestamp);\n }\n }\n\n\n\n }\n } catch (ArrayIndexOutOfBoundsException ec) {\n //This happens due to user specifying an invalid field index.\n throw new ExecutionPlanCreationException(\"The very first parameter must be an Integer with a valid \" +\n \" field index (0 to (fieldsLength-1)).\");\n }\n lock.unlock();\n nextProcessor.process(complexEventChunk);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public AuthenticationMechanismOutcome authenticate(HttpServerExchange exchange, SecurityContext securityContext) {\n BearerTokenAuthenticator bearer = createBearerTokenAuthenticator();\n AuthenticationMechanismOutcome outcome = bearer.authenticate(exchange);\n if (outcome == AuthenticationMechanismOutcome.NOT_AUTHENTICATED) {\n exchange.putAttachment(KEYCLOAK_CHALLENGE_ATTACHMENT_KEY, bearer.getChallenge());\n return AuthenticationMechanismOutcome.NOT_AUTHENTICATED;\n }\n else if (outcome == AuthenticationMechanismOutcome.AUTHENTICATED) {\n final AccessToken token = bearer.getToken();\n String surrogate = bearer.getSurrogate();\n KeycloakAuthenticatedSession session = new KeycloakAuthenticatedSession(bearer.getTokenString(), token, resourceMetadata);\n KeycloakPrincipal principal = completeAuthentication(securityContext, token, surrogate);\n propagateBearer(exchange, session, principal);\n return AuthenticationMechanismOutcome.AUTHENTICATED;\n }\n else if (adapterConfig.isBearerOnly()) {\n exchange.putAttachment(KEYCLOAK_CHALLENGE_ATTACHMENT_KEY, bearer.getChallenge());\n return AuthenticationMechanismOutcome.NOT_ATTEMPTED;\n }\n\n OAuthAuthenticator oauth = createOAuthAuthenticator(exchange);\n outcome = oauth.authenticate();\n if (outcome == AuthenticationMechanismOutcome.NOT_AUTHENTICATED) {\n exchange.putAttachment(KEYCLOAK_CHALLENGE_ATTACHMENT_KEY, oauth.getChallenge());\n return AuthenticationMechanismOutcome.NOT_AUTHENTICATED;\n }\n else if (outcome == AuthenticationMechanismOutcome.NOT_ATTEMPTED) {\n exchange.putAttachment(KEYCLOAK_CHALLENGE_ATTACHMENT_KEY, oauth.getChallenge());\n return AuthenticationMechanismOutcome.NOT_ATTEMPTED;\n\n }\n KeycloakAuthenticatedSession session = new KeycloakAuthenticatedSession(oauth.getTokenString(), oauth.getToken(), resourceMetadata);\n KeycloakPrincipal principal = completeAuthentication(securityContext, oauth.getToken(), null);\n propagateOauth(exchange, session, principal);\n log.info(\"AUTHENTICATED\");\n return AuthenticationMechanismOutcome.AUTHENTICATED;\n } \n #location 34 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public AuthenticationMechanismOutcome authenticate(HttpServerExchange exchange, SecurityContext securityContext) {\n BearerTokenAuthenticator bearer = createBearerTokenAuthenticator();\n AuthenticationMechanismOutcome outcome = bearer.authenticate(exchange);\n if (outcome == AuthenticationMechanismOutcome.NOT_AUTHENTICATED) {\n exchange.putAttachment(KEYCLOAK_CHALLENGE_ATTACHMENT_KEY, bearer.getChallenge());\n return AuthenticationMechanismOutcome.NOT_AUTHENTICATED;\n }\n else if (outcome == AuthenticationMechanismOutcome.AUTHENTICATED) {\n completeAuthentication(securityContext, bearer);\n return AuthenticationMechanismOutcome.AUTHENTICATED;\n }\n else if (adapterConfig.isBearerOnly()) {\n exchange.putAttachment(KEYCLOAK_CHALLENGE_ATTACHMENT_KEY, bearer.getChallenge());\n return AuthenticationMechanismOutcome.NOT_ATTEMPTED;\n }\n\n OAuthAuthenticator oauth = createOAuthAuthenticator(exchange);\n outcome = oauth.authenticate();\n if (outcome == AuthenticationMechanismOutcome.NOT_AUTHENTICATED) {\n exchange.putAttachment(KEYCLOAK_CHALLENGE_ATTACHMENT_KEY, oauth.getChallenge());\n return AuthenticationMechanismOutcome.NOT_AUTHENTICATED;\n }\n else if (outcome == AuthenticationMechanismOutcome.NOT_ATTEMPTED) {\n exchange.putAttachment(KEYCLOAK_CHALLENGE_ATTACHMENT_KEY, oauth.getChallenge());\n return AuthenticationMechanismOutcome.NOT_ATTEMPTED;\n\n }\n completeAuthentication(securityContext, oauth);\n log.info(\"AUTHENTICATED\");\n return AuthenticationMechanismOutcome.AUTHENTICATED;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void start() {\n if (started) {\n throw new IllegalStateException(\"Filter already started. Make sure to specify just keycloakConfigResolver or keycloakConfigFile but not both\");\n }\n\n if (keycloakConfigResolverClass != null) {\n Class clazz;\n try {\n clazz = getClass().getClassLoader().loadClass(keycloakConfigResolverClass);\n } catch (ClassNotFoundException cnfe) {\n // Fallback to tccl\n try {\n clazz = Thread.currentThread().getContextClassLoader().loadClass(keycloakConfigResolverClass);\n } catch (ClassNotFoundException cnfe2) {\n throw new RuntimeException(\"Unable to find resolver class: \" + keycloakConfigResolverClass);\n }\n }\n\n try {\n KeycloakConfigResolver resolver = (KeycloakConfigResolver) clazz.newInstance();\n log.info(\"Using \" + resolver + \" to resolve Keycloak configuration on a per-request basis.\");\n this.deploymentContext = new AdapterDeploymentContext(resolver);\n } catch (Exception e) {\n throw new RuntimeException(\"Unable to instantiate resolver \" + clazz);\n }\n } else {\n if (keycloakConfigFile == null) {\n throw new IllegalArgumentException(\"You need to specify either keycloakConfigResolverClass or keycloakConfigFile in configuration\");\n }\n InputStream is = readConfigFile();\n KeycloakDeployment kd = KeycloakDeploymentBuilder.build(is);\n deploymentContext = new AdapterDeploymentContext(kd);\n log.info(\"Keycloak is using a per-deployment configuration loaded from: \" + keycloakConfigFile);\n }\n\n nodesRegistrationManagement = new NodesRegistrationManagement();\n started = true;\n } \n #location 31 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n protected void start() {\n if (started) {\n throw new IllegalStateException(\"Filter already started. Make sure to specify just keycloakConfigResolver or keycloakConfigFile but not both\");\n }\n\n if (keycloakConfigResolverClass != null) {\n Class resolverClass = loadResolverClass();\n\n try {\n KeycloakConfigResolver resolver = resolverClass.newInstance();\n log.info(\"Using \" + resolver + \" to resolve Keycloak configuration on a per-request basis.\");\n this.deploymentContext = new AdapterDeploymentContext(resolver);\n } catch (Exception e) {\n throw new RuntimeException(\"Unable to instantiate resolver \" + resolverClass);\n }\n } else {\n if (keycloakConfigFile == null) {\n throw new IllegalArgumentException(\"You need to specify either keycloakConfigResolverClass or keycloakConfigFile in configuration\");\n }\n InputStream is = loadKeycloakConfigFile();\n KeycloakDeployment kd = KeycloakDeploymentBuilder.build(is);\n deploymentContext = new AdapterDeploymentContext(kd);\n log.info(\"Keycloak is using a per-deployment configuration loaded from: \" + keycloakConfigFile);\n }\n\n nodesRegistrationManagement = new NodesRegistrationManagement();\n started = true;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void checkKeycloakSession(Request request, HttpFacade facade) {\n if (request.getSessionInternal(false) == null || request.getSessionInternal().getPrincipal() == null) return;\n RefreshableKeycloakSecurityContext session = (RefreshableKeycloakSecurityContext) request.getSessionInternal().getNote(KeycloakSecurityContext.class.getName());\n if (session == null) return;\n // just in case session got serialized\n if (session.getDeployment() == null) session.setDeployment(deploymentContext.resolveDeployment(facade));\n if (session.isActive() && !session.getDeployment().isAlwaysRefreshToken()) return;\n\n // FYI: A refresh requires same scope, so same roles will be set. Otherwise, refresh will fail and token will\n // not be updated\n boolean success = session.refreshExpiredToken(false);\n if (success && session.isActive()) return;\n\n request.getSessionInternal().removeNote(KeycloakSecurityContext.class.getName());\n request.setUserPrincipal(null);\n request.setAuthType(null);\n request.getSessionInternal().setPrincipal(null);\n request.getSessionInternal().setAuthType(null);\n } \n #location 7 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n protected void checkKeycloakSession(Request request, HttpFacade facade) {\n if (request.getSessionInternal(false) == null || request.getSessionInternal().getPrincipal() == null) return;\n RefreshableKeycloakSecurityContext session = (RefreshableKeycloakSecurityContext) request.getSessionInternal().getNote(KeycloakSecurityContext.class.getName());\n if (session == null) return;\n // just in case session got serialized\n if (session.getDeployment() == null) session.setDeployment(deploymentContext.resolveDeployment(facade));\n if (session.isActive() && !session.getDeployment().isAlwaysRefreshToken()) return;\n\n // FYI: A refresh requires same scope, so same roles will be set. Otherwise, refresh will fail and token will\n // not be updated\n boolean success = session.refreshExpiredToken(false);\n if (success && session.isActive()) return;\n\n // Refresh failed, so user is already logged out from keycloak. Cleanup and expire our session\n Session catalinaSession = request.getSessionInternal();\n log.debugf(\"Cleanup and expire session %s after failed refresh\", catalinaSession.getId());\n catalinaSession.removeNote(KeycloakSecurityContext.class.getName());\n request.setUserPrincipal(null);\n request.setAuthType(null);\n catalinaSession.setPrincipal(null);\n catalinaSession.setAuthType(null);\n catalinaSession.expire();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private byte[] unHashBlockStream(SafeInputStream decryptedStream) throws IOException {\n\t\tHashedBlockInputStream hashedBlockInputStream = new HashedBlockInputStream(decryptedStream);\n\t\tbyte[] hashedBlockBytes = StreamUtils.toByteArray(hashedBlockInputStream);\n\t\treturn hashedBlockBytes;\n\t} \n #location 3 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private byte[] unHashBlockStream(SafeInputStream decryptedStream) throws IOException {\n\t\tHashedBlockInputStream hashedBlockInputStream = new HashedBlockInputStream(decryptedStream);\n\t\treturn StreamUtils.toByteArray(hashedBlockInputStream);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void checkVersionSupport(byte[] keepassFile) throws IOException {\n\t\tBufferedInputStream bufferedInputStream = new BufferedInputStream(new ByteArrayInputStream(keepassFile));\n\n\t\tbyte[] signature = new byte[VERSION_SIGNATURE_LENGTH];\n\t\tbufferedInputStream.read(signature);\n\n\t\tByteBuffer signatureBuffer = ByteBuffer.wrap(signature);\n\t\tsignatureBuffer.order(ByteOrder.LITTLE_ENDIAN);\n\n\t\tint signaturePart1 = ByteUtils.toUnsignedInt(signatureBuffer.getInt());\n\t\tint signaturePart2 = ByteUtils.toUnsignedInt(signatureBuffer.getInt());\n\n\t\tif (signaturePart1 == DATABASE_V2_FILE_SIGNATURE_1_INT && signaturePart2 == DATABASE_V2_FILE_SIGNATURE_2_INT) {\n\t\t\treturn;\n\t\t} else if (signaturePart1 == OLD_DATABASE_V1_FILE_SIGNATURE_1_INT\n\t\t\t\t&& signaturePart2 == OLD_DATABASE_V1_FILE_SIGNATURE_2_INT) {\n\t\t\tthrow new UnsupportedOperationException(\n\t\t\t\t\t\"The provided KeePass database file seems to be from KeePass 1.x which is not supported!\");\n\t\t} else {\n\t\t\tthrow new UnsupportedOperationException(\"The provided file seems to be no KeePass database file!\");\n\t\t}\n\t} \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void checkVersionSupport(byte[] keepassFile) throws IOException {\n\t\tBufferedInputStream inputStream = new BufferedInputStream(new ByteArrayInputStream(keepassFile));\n\n\t\tbyte[] signature = new byte[VERSION_SIGNATURE_LENGTH];\n\t\tint readBytes = inputStream.read(signature);\n\t\tif(readBytes == -1) {\n\t\t\tthrow new UnsupportedOperationException(\"Could not read KeePass header. The provided file seems to be no KeePass database file!\");\n\t\t}\n\n\t\tByteBuffer signatureBuffer = ByteBuffer.wrap(signature);\n\t\tsignatureBuffer.order(ByteOrder.LITTLE_ENDIAN);\n\n\t\tint signaturePart1 = ByteUtils.toUnsignedInt(signatureBuffer.getInt());\n\t\tint signaturePart2 = ByteUtils.toUnsignedInt(signatureBuffer.getInt());\n\n\t\tif (signaturePart1 == DATABASE_V2_FILE_SIGNATURE_1_INT && signaturePart2 == DATABASE_V2_FILE_SIGNATURE_2_INT) {\n\t\t\treturn;\n\t\t} else if (signaturePart1 == OLD_DATABASE_V1_FILE_SIGNATURE_1_INT\n\t\t\t\t&& signaturePart2 == OLD_DATABASE_V1_FILE_SIGNATURE_2_INT) {\n\t\t\tthrow new UnsupportedOperationException(\n\t\t\t\t\t\"The provided KeePass database file seems to be from KeePass 1.x which is not supported!\");\n\t\t} else {\n\t\t\tthrow new UnsupportedOperationException(\"The provided file seems to be no KeePass database file!\");\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testCountAllWithPredicate()\n {\n List expected = computeExpected(\"SELECT COUNT(*) FROM orders WHERE orderstatus = 'F'\", FIXED_INT_64);\n\n TupleStream orderStatus = createBlockStream(ordersData, Column.ORDER_ORDERSTATUS, VARIABLE_BINARY);\n\n ApplyPredicateOperator filtered = new ApplyPredicateOperator(orderStatus, new Predicate()\n {\n @Override\n public boolean apply(Cursor input)\n {\n return input.getSlice(0).equals(Slices.copiedBuffer(\"F\", Charsets.UTF_8));\n }\n });\n\n AggregationOperator aggregation = new AggregationOperator(filtered, CountAggregation.PROVIDER);\n\n assertEqualsIgnoreOrder(tuples(aggregation), expected);\n } \n #location 19 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testCountAllWithPredicate()\n {\n List expected = computeExpected(\"SELECT COUNT(*) FROM orders WHERE orderstatus = 'F'\", FIXED_INT_64);\n\n TupleStream orderStatus = createTupleStream(ordersData, Column.ORDER_ORDERSTATUS, VARIABLE_BINARY);\n\n ApplyPredicateOperator filtered = new ApplyPredicateOperator(orderStatus, new Predicate()\n {\n @Override\n public boolean apply(Cursor input)\n {\n return input.getSlice(0).equals(Slices.copiedBuffer(\"F\", Charsets.UTF_8));\n }\n });\n\n AggregationOperator aggregation = new AggregationOperator(filtered, CountAggregation.PROVIDER);\n\n assertEqualsIgnoreOrder(tuples(aggregation), expected);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public ZooKeeper getClient(){\n\t\tif (zooKeeper==null) {\n\t\t\ttry {\n\t\t\t\tif (INSTANCE_INIT_LOCK.tryLock(2, TimeUnit.SECONDS)) {\n\t\t\t\t\tif (zooKeeper==null) {\t\t// \u4e8c\u6b21\u6821\u9a8c\uff0c\u9632\u6b62\u5e76\u53d1\u521b\u5efaclient\n\t\t\t\t\t\ttry {\n\t\t\t\t\t\t\tzooKeeper = new ZooKeeper(zkaddress, 10000, watcher);\t\t// TODO\uff0c\u672c\u5730\u53d8\u91cf\u65b9\u5f0f\uff0c\u6210\u529f\u624d\u4f1a\u8d4b\u503c\n\t\t\t\t\t\t\tif (zkdigest!=null && zkdigest.trim().length()>0) {\n\t\t\t\t\t\t\t\tzooKeeper.addAuthInfo(\"digest\",zkdigest.getBytes());\t\t// like \"account:password\"\n\t\t\t\t\t\t\t}\n\n\t\t\t\t\t\t\tzooKeeper.exists(zkpath, false);\t// sync\n\t\t\t\t\t\t} catch (Exception e) {\n\t\t\t\t\t\t\tlogger.error(e.getMessage(), e);\n\t\t\t\t\t\t} finally {\n\t\t\t\t\t\t\tINSTANCE_INIT_LOCK.unlock();\n\t\t\t\t\t\t}\n\t\t\t\t\t\tlogger.info(\">>>>>>>>>> xxl-rpc, XxlZkClient init success.\");\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t} catch (InterruptedException e) {\n\t\t\t\tlogger.error(e.getMessage(), e);\n\t\t\t}\n\t\t}\n\t\tif (zooKeeper == null) {\n\t\t\tthrow new XxlRpcException(\"XxlZkClient.zooKeeper is null.\");\n\t\t}\n\t\treturn zooKeeper;\n\t} \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public ZooKeeper getClient(){\n\t\tif (zooKeeper==null) {\n\t\t\ttry {\n\t\t\t\tif (INSTANCE_INIT_LOCK.tryLock(2, TimeUnit.SECONDS)) {\n\t\t\t\t\tif (zooKeeper==null) {\t\t// \u4e8c\u6b21\u6821\u9a8c\uff0c\u9632\u6b62\u5e76\u53d1\u521b\u5efaclient\n\n\t\t\t\t\t\t// init new-client\n\t\t\t\t\t\tZooKeeper newZk = null;\n\t\t\t\t\t\ttry {\n\t\t\t\t\t\t\tnewZk = new ZooKeeper(zkaddress, 10000, watcher);\n\t\t\t\t\t\t\tif (zkdigest!=null && zkdigest.trim().length()>0) {\n\t\t\t\t\t\t\t\tnewZk.addAuthInfo(\"digest\",zkdigest.getBytes());\t\t// like \"account:password\"\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tnewZk.exists(zkpath, false);\t\t// sync wait until succcess conn\n\n\t\t\t\t\t\t\t// set success new-client\n\t\t\t\t\t\t\tzooKeeper = newZk;\n\t\t\t\t\t\t\tlogger.info(\">>>>>>>>>> xxl-rpc, XxlZkClient init success.\");\n\t\t\t\t\t\t} catch (Exception e) {\n\t\t\t\t\t\t\t// close fail new-client\n\t\t\t\t\t\t\tif (newZk != null) {\n\t\t\t\t\t\t\t\tnewZk.close();\n\t\t\t\t\t\t\t}\n\n\t\t\t\t\t\t\tlogger.error(e.getMessage(), e);\n\t\t\t\t\t\t} finally {\n\t\t\t\t\t\t\tINSTANCE_INIT_LOCK.unlock();\n\t\t\t\t\t\t}\n\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t} catch (InterruptedException e) {\n\t\t\t\tlogger.error(e.getMessage(), e);\n\t\t\t}\n\t\t}\n\t\tif (zooKeeper == null) {\n\t\t\tthrow new XxlRpcException(\"XxlZkClient.zooKeeper is null.\");\n\t\t}\n\t\treturn zooKeeper;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private static String getAddress() {\n if (LOCAL_ADDRESS != null) {\n return LOCAL_ADDRESS;\n }\n InetAddress localAddress = getFirstValidAddress();\n LOCAL_ADDRESS = localAddress.getHostAddress();\n return LOCAL_ADDRESS;\n } \n #location 6 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private static String getAddress() {\n if (LOCAL_ADDRESS != null) {\n return LOCAL_ADDRESS;\n }\n InetAddress localAddress = getFirstValidAddress();\n LOCAL_ADDRESS = localAddress != null ? localAddress.getHostAddress() : null;\n return LOCAL_ADDRESS;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n\tpublic void start() {\n\n\t\tfor (int i = 0; i < topicHandlers.size(); i++) {\n\t\t\tConsumerWorker consumer = new ConsumerWorker<>(configs, topicHandlers,processExecutor);\n\t\t\tconsumers.add(consumer);\n\t\t\tfetcheExecutor.submit(consumer);\n\t\t}\n\t} \n #location 7 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Override\n\tpublic void start() {\n\t\tcreateKafkaConsumer();\n\t\t//\u6309\u4e3b\u9898\u6570\u521b\u5efaConsumerWorker\u7ebf\u7a0b\n\t\tfor (int i = 0; i < topicHandlers.size(); i++) {\n\t\t\tConsumerWorker consumer = new ConsumerWorker();\n\t\t\tconsumerWorks.add(consumer);\n\t\t\tfetcheExecutor.submit(consumer);\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public Result query(String cypher, Map parameters, boolean readOnly) {\n validateQuery(cypher, parameters, readOnly);\n\n //If readOnly=true, just execute the query. If false, execute the query and return stats as well\n if(readOnly) {\n return new QueryResult(executeAndMap(null, cypher, parameters, new MapRowModelMapper()),null);\n }\n else {\n String url = session.ensureTransaction().url();\n RowModelQueryWithStatistics parameterisedStatement = new RowModelQueryWithStatistics(cypher, parameters);\n try (Neo4jResponse response = session.requestHandler().execute(parameterisedStatement, url)) {\n RowQueryStatisticsResult result = response.next();\n RowModelMapper rowModelMapper = new MapRowModelMapper();\n Collection rowResult = new LinkedHashSet();\n for (Iterator iterator = result.getRows().iterator(); iterator.hasNext(); ) {\n List next = (List) iterator.next();\n rowModelMapper.mapIntoResult(rowResult, next.toArray(), response.columns());\n }\n return new QueryResult(rowResult, result.getStats());\n\n }\n }\n\n } \n #location 10 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Override\n public Result query(String cypher, Map parameters, boolean readOnly) {\n validateQuery(cypher, parameters, readOnly);\n\n //If readOnly=true, just execute the query. If false, execute the query and return stats as well\n if(readOnly) {\n return new QueryResult(executeAndMap(null, cypher, parameters, new MapRowModelMapper()),null);\n }\n else {\n Transaction tx = session.ensureTransaction();\n\n RowModelQueryWithStatistics parameterisedStatement = new RowModelQueryWithStatistics(cypher, parameters);\n try (Neo4jResponse response = session.requestHandler().execute(parameterisedStatement, tx)) {\n RowQueryStatisticsResult result = response.next();\n RowModelMapper rowModelMapper = new MapRowModelMapper();\n Collection rowResult = new LinkedHashSet();\n for (Iterator iterator = result.getRows().iterator(); iterator.hasNext(); ) {\n List next = (List) iterator.next();\n rowModelMapper.mapIntoResult(rowResult, next.toArray(), response.columns());\n }\n return new QueryResult(rowResult, result.getStats());\n\n }\n }\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void shouldParseDataInRowResponseCorrectly() {\n try (Response rsp = new TestRestHttpResponse((rowResultsAndNoErrors()))) {\n DefaultRestModel restModel = rsp.next();\n assertNotNull(restModel);\n Object[] rows = restModel.getValues();\n assertEquals(3,rows.length);\n assertEquals(1, rows[0]);\n Map data = (Map) rows[1];\n assertEquals(1931,((Map)data.get(\"data\")).get(\"born\"));\n data = (Map) rows[2];\n assertEquals(\"The Birdcage\", ((Map)data.get(\"data\")).get(\"title\"));\n assertEquals(395, ((Map)data.get(\"metadata\")).get(\"id\"));\n\n restModel = rsp.next();\n rows = restModel.getValues();\n assertEquals(3,rows.length);\n assertEquals(1, rows[0]);\n data = (Map) rows[1];\n assertEquals(1931,((Map)data.get(\"data\")).get(\"born\"));\n data = (Map) rows[2];\n assertEquals(2007, ((Map)data.get(\"data\")).get(\"released\"));\n }\n } \n #location 23 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void shouldParseDataInRowResponseCorrectly() {\n try (Response rsp = new TestRestHttpResponse((rowResultsAndNoErrors()))) {\n DefaultRestModel restModel = rsp.next();\n assertNotNull(restModel);\n Map rows = restModel.getRow();\n assertEquals(3,rows.entrySet().size());\n\n assertEquals(1, rows.get(\"count\"));\n NodeModel data = (NodeModel) rows.get(\"director\");\n assertEquals(1931,data.property(\"born\"));\n data = (NodeModel) rows.get(\"movie\");\n assertEquals(\"The Birdcage\", data.property(\"title\"));\n assertEquals(395L, data.getId().longValue());\n\n restModel = rsp.next();\n rows = restModel.getRow();\n assertEquals(3,rows.entrySet().size());\n assertEquals(1, rows.get(\"count\"));\n data = (NodeModel) rows.get(\"director\");\n assertEquals(1931,data.property(\"born\"));\n data = (NodeModel) rows.get(\"movie\");\n assertEquals(2007,data.property(\"released\"));\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public RelationalReader getIterableReader(ClassInfo classInfo, Class parameterType, String relationshipType, String relationshipDirection) {\n if(iterableReaderCache.get(classInfo) == null) {\n iterableReaderCache.put(classInfo, new HashMap());\n }\n DirectedRelationshipForType directedRelationshipForType = new DirectedRelationshipForType(relationshipType,relationshipDirection, parameterType);\n if(iterableReaderCache.get(classInfo).containsKey(directedRelationshipForType)) {\n return iterableReaderCache.get(classInfo).get(directedRelationshipForType);\n }\n\n //1st find a method annotated with type and direction\n MethodInfo methodInfo = getIterableGetterMethodInfo(classInfo, parameterType, relationshipType, relationshipDirection, STRICT_MODE);\n if (methodInfo != null) {\n MethodReader methodReader = new MethodReader(classInfo, methodInfo);\n iterableReaderCache.get(classInfo).put(directedRelationshipForType, methodReader);\n return methodReader;\n }\n\n //2nd find a field annotated with type and direction\n FieldInfo fieldInfo = getIterableFieldInfo(classInfo, parameterType, relationshipType, relationshipDirection, STRICT_MODE);\n if (fieldInfo != null) {\n FieldReader fieldReader = new FieldReader(classInfo, fieldInfo);\n iterableReaderCache.get(classInfo).put(directedRelationshipForType, fieldReader);\n return fieldReader;\n }\n\n //If relationshipDirection=INCOMING, we should have found an annotated field already\n\n if(!relationshipDirection.equals(Relationship.INCOMING)) {\n //3rd find a method with implied type and direction\n methodInfo = getIterableGetterMethodInfo(classInfo, parameterType, relationshipType, relationshipDirection, INFERRED_MODE);\n if (methodInfo != null) {\n MethodReader methodReader = new MethodReader(classInfo, methodInfo);\n iterableReaderCache.get(classInfo).put(directedRelationshipForType, methodReader);\n return methodReader;\n }\n\n //4th find a field with implied type and direction\n fieldInfo = getIterableFieldInfo(classInfo, parameterType, relationshipType, relationshipDirection, INFERRED_MODE);\n if (fieldInfo != null) {\n FieldReader fieldReader = new FieldReader(classInfo, fieldInfo);\n iterableReaderCache.get(classInfo).put(directedRelationshipForType, fieldReader);\n return fieldReader;\n }\n }\n iterableReaderCache.get(classInfo).put(directedRelationshipForType, null);\n return null;\n } \n #location 7 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public RelationalReader getIterableReader(ClassInfo classInfo, Class parameterType, String relationshipType, String relationshipDirection) {\n if(!iterableReaderCache.containsKey(classInfo)) {\n iterableReaderCache.put(classInfo, new HashMap());\n }\n DirectedRelationshipForType directedRelationshipForType = new DirectedRelationshipForType(relationshipType,relationshipDirection, parameterType);\n if(iterableReaderCache.get(classInfo).containsKey(directedRelationshipForType)) {\n return iterableReaderCache.get(classInfo).get(directedRelationshipForType);\n }\n\n //1st find a method annotated with type and direction\n MethodInfo methodInfo = getIterableGetterMethodInfo(classInfo, parameterType, relationshipType, relationshipDirection, STRICT_MODE);\n if (methodInfo != null) {\n MethodReader methodReader = new MethodReader(classInfo, methodInfo);\n iterableReaderCache.get(classInfo).put(directedRelationshipForType, methodReader);\n return methodReader;\n }\n\n //2nd find a field annotated with type and direction\n FieldInfo fieldInfo = getIterableFieldInfo(classInfo, parameterType, relationshipType, relationshipDirection, STRICT_MODE);\n if (fieldInfo != null) {\n FieldReader fieldReader = new FieldReader(classInfo, fieldInfo);\n iterableReaderCache.get(classInfo).put(directedRelationshipForType, fieldReader);\n return fieldReader;\n }\n\n //If relationshipDirection=INCOMING, we should have found an annotated field already\n\n if(!relationshipDirection.equals(Relationship.INCOMING)) {\n //3rd find a method with implied type and direction\n methodInfo = getIterableGetterMethodInfo(classInfo, parameterType, relationshipType, relationshipDirection, INFERRED_MODE);\n if (methodInfo != null) {\n MethodReader methodReader = new MethodReader(classInfo, methodInfo);\n iterableReaderCache.get(classInfo).put(directedRelationshipForType, methodReader);\n return methodReader;\n }\n\n //4th find a field with implied type and direction\n fieldInfo = getIterableFieldInfo(classInfo, parameterType, relationshipType, relationshipDirection, INFERRED_MODE);\n if (fieldInfo != null) {\n FieldReader fieldReader = new FieldReader(classInfo, fieldInfo);\n iterableReaderCache.get(classInfo).put(directedRelationshipForType, fieldReader);\n return fieldReader;\n }\n }\n iterableReaderCache.get(classInfo).put(directedRelationshipForType, null);\n return null;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public Collection loadAll(Class type, Collection ids, SortOrder sortOrder, Pagination pagination, int depth) {\n\n String url = session.ensureTransaction().url();\n String entityType = session.entityType(type.getName());\n QueryStatements queryStatements = session.queryStatementsFor(type);\n\n Query qry = queryStatements.findAllByType(entityType, ids, depth)\n .setSortOrder(sortOrder)\n .setPagination(pagination);\n\n try (Neo4jResponse response = session.requestHandler().execute(qry, url)) {\n return session.responseHandler().loadAll(type, response);\n }\n } \n #location 4 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Override\n public Collection loadAll(Class type, Collection ids, SortOrder sortOrder, Pagination pagination, int depth) {\n\n Transaction tx = session.ensureTransaction();\n\n String entityType = session.entityType(type.getName());\n QueryStatements queryStatements = session.queryStatementsFor(type);\n\n Query qry = queryStatements.findAllByType(entityType, ids, depth)\n .setSortOrder(sortOrder)\n .setPagination(pagination);\n\n try (Neo4jResponse response = session.requestHandler().execute(qry, tx)) {\n return session.responseHandler().loadAll(type, response);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public FieldInfo propertyField(String propertyName) {\n if (propertyFields == null) {\n\n if (propertyFields == null) {\n Collection fieldInfos = propertyFields();\n propertyFields = new HashMap<>(fieldInfos.size());\n for (FieldInfo fieldInfo : fieldInfos) {\n\n propertyFields.put(fieldInfo.property().toLowerCase(), fieldInfo);\n }\n }\n }\n return propertyFields.get(propertyName.toLowerCase());\n } \n #location 9 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public FieldInfo propertyField(String propertyName) {\n if (propertyFields == null) {\n initPropertyFields();\n }\n return propertyFields.get(propertyName.toLowerCase());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private Object createRelationshipEntity(Edge edge, Object startEntity, Object endEntity) {\n\n\t\t// create and hydrate the new RE\n\t\tObject relationshipEntity = entityFactory.newObject(getRelationshipEntity(edge));\n\t\tsetIdentity(relationshipEntity, edge.getId());\n\n\t\t// REs also have properties\n\t\tsetProperties(edge, relationshipEntity);\n\n\t\t// register it in the mapping context\n\t\tmappingContext.registerRelationshipEntity(relationshipEntity, edge.getId());\n\n\t\t// set the start and end entities\n\t\tClassInfo relEntityInfo = metadata.classInfo(relationshipEntity);\n\n\t\tRelationalWriter startNodeWriter = entityAccessStrategy.getRelationalEntityWriter(relEntityInfo, StartNode.class);\n\t\tif (startNodeWriter != null) {\n\t\t\tstartNodeWriter.write(relationshipEntity, startEntity);\n\t\t} else {\n\t\t\tthrow new RuntimeException(\"Cannot find a writer for the StartNode of relational entity \" + relEntityInfo.name());\n\t\t}\n\n\t\tRelationalWriter endNodeWriter = entityAccessStrategy.getRelationalEntityWriter(relEntityInfo, EndNode.class);\n\t\tif (endNodeWriter != null) {\n\t\t\tendNodeWriter.write(relationshipEntity, endEntity);\n\t\t} else {\n\t\t\tthrow new RuntimeException(\"Cannot find a writer for the EndNode of relational entity \" + relEntityInfo.name());\n\t\t}\n\n\t\treturn relationshipEntity;\n\t} \n #location 20 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private Object createRelationshipEntity(Edge edge, Object startEntity, Object endEntity) {\n\n\t\t// create and hydrate the new RE\n\t\tObject relationshipEntity = entityFactory.newObject(getRelationshipEntity(edge));\n\t\tsetIdentity(relationshipEntity, edge.getId());\n\n\t\t// REs also have properties\n\t\tsetProperties(edge, relationshipEntity);\n\n\t\t// register it in the mapping context\n\t\tmappingContext.registerRelationshipEntity(relationshipEntity, edge.getId());\n\n\t\t// set the start and end entities\n\t\tClassInfo relEntityInfo = metadata.classInfo(relationshipEntity);\n\n\t\tRelationalWriter startNodeWriter = EntityAccessManager.getRelationalEntityWriter(relEntityInfo, StartNode.class);\n\t\tif (startNodeWriter != null) {\n\t\t\tstartNodeWriter.write(relationshipEntity, startEntity);\n\t\t} else {\n\t\t\tthrow new RuntimeException(\"Cannot find a writer for the StartNode of relational entity \" + relEntityInfo.name());\n\t\t}\n\n\t\tRelationalWriter endNodeWriter = EntityAccessManager.getRelationalEntityWriter(relEntityInfo, EndNode.class);\n\t\tif (endNodeWriter != null) {\n\t\t\tendNodeWriter.write(relationshipEntity, endEntity);\n\t\t} else {\n\t\t\tthrow new RuntimeException(\"Cannot find a writer for the EndNode of relational entity \" + relEntityInfo.name());\n\t\t}\n\n\t\treturn relationshipEntity;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void setPlatform(String platform) throws FileNotFoundException, IOException {\n if(!platformPattern.matcher(platform).matches())\n throw new IllegalArgumentException(\"Platform must match \" + platformPattern.pattern());\n\n File tempFile = new File(file.getAbsolutePath() + \".tmp\");\n BufferedReader br;\n PrintWriter pw;\n\n if(compressed) {\n GZIPInputStream zipStream = new GZIPInputStream(new FileInputStream(file));\n br = new BufferedReader(new InputStreamReader(zipStream));\n GZIPOutputStream outStream = new GZIPOutputStream(new FileOutputStream(tempFile));\n pw = new PrintWriter(outStream);\n } else {\n br = new BufferedReader(new InputStreamReader(new FileInputStream(file)));\n pw = new PrintWriter(new FileWriter(tempFile));\n }\n\n String line = null;\n boolean written = false;\n\n while ((line = br.readLine()) != null) {\n /* If line is found overwrite it */\n if (!written && line.startsWith((\"PLATFORM\"))) {\n pw.println(\"PLATFORM \" + platform);\n written = true;\n /* If header has no such field add it */\n } else if(!written && line.startsWith(\"(\")) {\n pw.println(\"PLATFORM \" + platform);\n pw.println(line);\n written = true;\n /* Write all other header lines */\n } else {\n pw.println(line);\n pw.flush();\n }\n }\n\n pw.close();\n br.close();\n\n if (!file.delete()) {\n logger.log(Level.WARNING, \"Could not delete old file\");\n return;\n }\n\n if (!tempFile.renameTo(file)) {\n logger.log(Level.WARNING, \"Could not rename new file to old filename\");\n }\n\n this.platform = platform;\n } \n #location 10 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void setPlatform(String platform) throws FileNotFoundException, IOException {\n if(!platformPattern.matcher(platform).matches())\n throw new IllegalArgumentException(\"Platform must match \" + platformPattern.pattern());\n\n this.platform = platform;\n rewriteHeader();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n @JsonIgnore\n public Set getAggregations() {\n return getInnerQuery().getAggregations();\n } \n #location 4 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n @JsonIgnore\n public Set getAggregations() {\n return getInnerQueryUnchecked().getAggregations();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void refreshIndex(Map> changedRows) {\n // Make a single Document instance to hold field data being updated to Lucene\n // Creating documents is costly and so Document will be reused for each record being processed due to\n // performance best practices.\n Document doc = new Document();\n Map dimFieldToLuceneField = new HashMap<>(dimension.getDimensionFields().size());\n\n // Create the document fields for this dimension and add them to the document\n for (DimensionField dimensionField : dimension.getDimensionFields()) {\n Field luceneField = new StringField(\n DimensionStoreKeyUtils.getColumnKey(dimensionField.getName()),\n \"\",\n dimensionField.equals(dimension.getKey()) ? Field.Store.YES : Field.Store.NO\n );\n\n // Store the lucene field in the doc and in our lookup map\n dimFieldToLuceneField.put(dimensionField, luceneField);\n doc.add(luceneField);\n }\n\n // Write the rows to the document\n IndexWriterConfig indexWriterConfig = new IndexWriterConfig(LUCENE_ANALYZER).setRAMBufferSizeMB(BUFFER_SIZE);\n lock.writeLock().lock();\n try (IndexWriter luceneIndexWriter = new IndexWriter(luceneDirectory, indexWriterConfig)) {\n // Update the document fields for each row and update the document\n for (String rowId : changedRows.keySet()) {\n // Get the new row from the pair\n DimensionRow newDimensionRow = changedRows.get(rowId).getKey();\n\n // Update the index\n updateDimensionRow(doc, dimFieldToLuceneField, luceneIndexWriter, newDimensionRow);\n }\n\n // Commit all the changes to the index (on .close, called by try-resources) and refresh the cardinality\n } catch (IOException e) {\n luceneIndexIsHealthy = false;\n LOG.error(\"Failed to refresh index for dimension rows\", e);\n throw new RuntimeException(e);\n } finally {\n lock.writeLock().unlock();\n }\n reopenIndexSearcher(true);\n refreshCardinality();\n } \n #location 44 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public void refreshIndex(Map> changedRows) {\n // Make a single Document instance to hold field data being updated to Lucene\n // Creating documents is costly and so Document will be reused for each record being processed due to\n // performance best practices.\n Document doc = new Document();\n Map dimFieldToLuceneField = new HashMap<>(dimension.getDimensionFields().size());\n\n // Create the document fields for this dimension and add them to the document\n for (DimensionField dimensionField : dimension.getDimensionFields()) {\n Field luceneField = new StringField(\n DimensionStoreKeyUtils.getColumnKey(dimensionField.getName()),\n \"\",\n dimensionField.equals(dimension.getKey()) ? Field.Store.YES : Field.Store.NO\n );\n\n // Store the lucene field in the doc and in our lookup map\n dimFieldToLuceneField.put(dimensionField, luceneField);\n doc.add(luceneField);\n }\n\n // Write the rows to the document\n IndexWriterConfig indexWriterConfig = new IndexWriterConfig(LUCENE_ANALYZER).setRAMBufferSizeMB(BUFFER_SIZE);\n lock.writeLock().lock();\n try {\n try (IndexWriter luceneIndexWriter = new IndexWriter(luceneDirectory, indexWriterConfig)) {\n // Update the document fields for each row and update the document\n for (String rowId : changedRows.keySet()) {\n // Get the new row from the pair\n DimensionRow newDimensionRow = changedRows.get(rowId).getKey();\n\n // Update the index\n updateDimensionRow(doc, dimFieldToLuceneField, luceneIndexWriter, newDimensionRow);\n }\n\n } catch (IOException e) {\n luceneIndexIsHealthy = false;\n LOG.error(\"Failed to refresh index for dimension rows\", e);\n throw new RuntimeException(e);\n // Commit all the changes to the index (on .close, called by try-resources) and refresh the cardinality\n }\n //This must be outside the try-resources block because it may _also_ need to open an IndexWriter, and\n //opening an IndexWriter involves taking a write lock on lucene, of which there can only be one at a time.\n reopenIndexSearcher(true);\n refreshCardinality();\n } finally {\n lock.writeLock().unlock();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n @JsonIgnore\n public Granularity getGranularity() {\n return getInnerQuery().getGranularity();\n } \n #location 4 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n @JsonIgnore\n public Granularity getGranularity() {\n return getInnerQueryUnchecked().getGranularity();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void run() {\n if (shutdown) {\n return;\n }\n\n try {\n initialize();\n LOG.info(\"Initialization complete. Starting worker loop.\");\n } catch (RuntimeException e1) {\n LOG.error(\"Unable to initialize after \" + MAX_INITIALIZATION_ATTEMPTS + \" attempts. Shutting down.\", e1);\n shutdown();\n }\n\n while (!shouldShutdown()) {\n try {\n boolean foundCompletedShard = false;\n Set assignedShards = new HashSet();\n for (ShardInfo shardInfo : getShardInfoForAssignments()) {\n ShardConsumer shardConsumer = createOrGetShardConsumer(shardInfo, recordProcessorFactory);\n if (shardConsumer.isShutdown()\n && shardConsumer.getShutdownReason().equals(ShutdownReason.TERMINATE)) {\n foundCompletedShard = true;\n } else {\n shardConsumer.consumeShard();\n }\n assignedShards.add(shardInfo);\n }\n\n if (foundCompletedShard) {\n controlServer.syncShardAndLeaseInfo(null);\n }\n\n // clean up shard consumers for unassigned shards\n cleanupShardConsumers(assignedShards);\n\n wlog.info(\"Sleeping ...\");\n Thread.sleep(idleTimeInMilliseconds);\n } catch (Exception e) {\n LOG.error(String.format(\"Worker.run caught exception, sleeping for %s milli seconds!\",\n String.valueOf(idleTimeInMilliseconds)),\n e);\n try {\n Thread.sleep(idleTimeInMilliseconds);\n } catch (InterruptedException ex) {\n LOG.info(\"Worker: sleep interrupted after catching exception \", ex);\n }\n }\n wlog.resetInfoLogging();\n }\n\n finalShutdown();\n LOG.info(\"Worker loop is complete. Exiting from worker.\");\n } \n #location 18 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void run() {\n if (shutdown) {\n return;\n }\n\n try {\n initialize();\n LOG.info(\"Initialization complete. Starting worker loop.\");\n } catch (RuntimeException e1) {\n LOG.error(\"Unable to initialize after \" + MAX_INITIALIZATION_ATTEMPTS + \" attempts. Shutting down.\", e1);\n shutdown();\n }\n\n while (!shouldShutdown()) {\n runProcessLoop();\n }\n\n finalShutdown();\n LOG.info(\"Worker loop is complete. Exiting from worker.\");\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void start(ExtendedSequenceNumber extendedSequenceNumber, InitialPositionInStreamExtended initialPositionInStreamExtended) {\n if (executorService.isShutdown()) {\n throw new IllegalStateException(\"ExecutorService has been shutdown.\");\n }\n\n this.initialPositionInStreamExtended = initialPositionInStreamExtended;\n highestSequenceNumber = extendedSequenceNumber.sequenceNumber();\n dataFetcher.initialize(extendedSequenceNumber, initialPositionInStreamExtended);\n\n if (!started) {\n log.info(\"{} : Starting prefetching thread.\", shardId);\n executorService.execute(defaultGetRecordsCacheDaemon);\n }\n started = true;\n } \n #location 8 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public void start(ExtendedSequenceNumber extendedSequenceNumber, InitialPositionInStreamExtended initialPositionInStreamExtended) {\n if (executorService.isShutdown()) {\n throw new IllegalStateException(\"ExecutorService has been shutdown.\");\n }\n\n publisherSession.init(extendedSequenceNumber, initialPositionInStreamExtended);\n\n if (!started) {\n log.info(\"{} : Starting prefetching thread.\", shardId);\n executorService.execute(defaultGetRecordsCacheDaemon);\n }\n started = true;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void test() throws Exception {\n for (int i = 0; i < 5; i++) {\n SpecCaptcha specCaptcha = new SpecCaptcha();\n //specCaptcha.setCharType(Captcha.TYPE_ONLY_NUMBER);\n System.out.println(specCaptcha.text());\n specCaptcha.out(new FileOutputStream(new File(\"D:/Java/aa\" + i + \".png\")));\n }\n } \n #location 7 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void test() throws Exception {\n for (int i = 0; i < 5; i++) {\n SpecCaptcha specCaptcha = new SpecCaptcha();\n //specCaptcha.setCharType(Captcha.TYPE_ONLY_NUMBER);\n System.out.println(specCaptcha.text());\n //specCaptcha.out(new FileOutputStream(new File(\"D:/Java/aa\" + i + \".png\")));\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n Map> getPathsUnchecked(final boolean export) {\n try {\n return getPaths(export);\n } catch (ModuleLoadException e) {\n throw e.toError();\n }\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n Module(final ConcreteModuleSpec spec, final ModuleLoader moduleLoader, final Object myKey) {\n this.moduleLoader = moduleLoader;\n this.myKey = myKey;\n\n // Initialize state from the spec.\n identifier = spec.getModuleIdentifier();\n mainClassName = spec.getMainClass();\n fallbackLoader = spec.getFallbackLoader();\n //noinspection ThisEscapedInObjectConstruction\n final ModuleClassLoader.Configuration configuration = new ModuleClassLoader.Configuration(this, spec.getAssertionSetting(), spec.getResourceLoaders(), spec.getClassFileTransformer());\n final ModuleClassLoaderFactory factory = spec.getModuleClassLoaderFactory();\n ModuleClassLoader moduleClassLoader = null;\n if (factory != null) moduleClassLoader = factory.create(configuration);\n if (moduleClassLoader == null) moduleClassLoader = new ModuleClassLoader(configuration);\n this.moduleClassLoader = moduleClassLoader;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static IterableResourceLoader createIterableFileResourceLoader(final String name, final File root) {\n return new FileResourceLoader(name, root, AccessController.getContext());\n } \n #location 2 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static IterableResourceLoader createIterableFileResourceLoader(final String name, final File root) {\n return createFileResourceLoader(name, root);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n long addExportedPaths(Dependency[] dependencies, Map> map, FastCopyHashSet filterStack, FastCopyHashSet classFilterStack, final FastCopyHashSet resourceFilterStack, Set visited) throws ModuleLoadException {\n if (!visited.add(new Visited(this, filterStack, classFilterStack, resourceFilterStack))) {\n return 0L;\n }\n long subtract = 0L;\n moduleLoader.incScanCount();\n for (Dependency dependency : dependencies) {\n final PathFilter exportFilter = dependency.getExportFilter();\n // skip non-exported dependencies altogether\n if (exportFilter != PathFilters.rejectAll()) {\n if (dependency instanceof ModuleDependency) {\n final ModuleDependency moduleDependency = (ModuleDependency) dependency;\n final ModuleLoader moduleLoader = moduleDependency.getModuleLoader();\n final ModuleIdentifier id = moduleDependency.getIdentifier();\n final Module module;\n\n try {\n long pauseStart = Metrics.getCurrentCPUTime();\n try {\n module = moduleLoader.preloadModule(id);\n } finally {\n subtract += Metrics.getCurrentCPUTime() - pauseStart;\n }\n } catch (ModuleLoadException ex) {\n if (moduleDependency.isOptional()) {\n continue;\n } else {\n throw ex;\n }\n }\n if (module == null) {\n if (!moduleDependency.isOptional()) {\n throw new ModuleNotFoundException(id.toString());\n }\n continue;\n }\n\n final PathFilter importFilter = dependency.getImportFilter();\n final FastCopyHashSet nestedFilters;\n final FastCopyHashSet nestedClassFilters;\n final FastCopyHashSet nestedResourceFilters;\n if (filterStack.contains(importFilter) && filterStack.contains(exportFilter)) {\n nestedFilters = filterStack;\n } else {\n nestedFilters = filterStack.clone();\n nestedFilters.add(importFilter);\n nestedFilters.add(exportFilter);\n }\n final ClassFilter classImportFilter = dependency.getClassImportFilter();\n final ClassFilter classExportFilter = dependency.getClassExportFilter();\n if ((classImportFilter == ClassFilters.acceptAll() || classFilterStack.contains(classImportFilter)) && (classExportFilter == ClassFilters.acceptAll() || classFilterStack.contains(classExportFilter))) {\n nestedClassFilters = classFilterStack;\n } else {\n nestedClassFilters = classFilterStack.clone();\n if (classImportFilter != ClassFilters.acceptAll()) nestedClassFilters.add(classImportFilter);\n if (classExportFilter != ClassFilters.acceptAll()) nestedClassFilters.add(classExportFilter);\n }\n final PathFilter resourceImportFilter = dependency.getResourceImportFilter();\n final PathFilter resourceExportFilter = dependency.getResourceExportFilter();\n if ((resourceImportFilter == PathFilters.acceptAll() || resourceFilterStack.contains(resourceImportFilter)) && (resourceExportFilter == PathFilters.acceptAll() || resourceFilterStack.contains(resourceExportFilter))) {\n nestedResourceFilters = resourceFilterStack;\n } else {\n nestedResourceFilters = resourceFilterStack.clone();\n if (resourceImportFilter != PathFilters.acceptAll()) nestedResourceFilters.add(resourceImportFilter);\n if (resourceExportFilter != PathFilters.acceptAll()) nestedResourceFilters.add(resourceExportFilter);\n }\n subtract += module.addExportedPaths(module.getDependencies(), map, nestedFilters, nestedClassFilters, nestedResourceFilters, visited);\n } else if (dependency instanceof ModuleClassLoaderDependency) {\n final ModuleClassLoaderDependency classLoaderDependency = (ModuleClassLoaderDependency) dependency;\n LocalLoader localLoader = classLoaderDependency.getLocalLoader();\n for (Object filter : classFilterStack.getRawArray()) {\n if (filter != null && filter != ClassFilters.acceptAll()) {\n localLoader = LocalLoaders.createClassFilteredLocalLoader((ClassFilter) filter, localLoader);\n }\n }\n for (Object filter : resourceFilterStack.getRawArray()) {\n if (filter != null && filter != PathFilters.acceptAll()) {\n localLoader = LocalLoaders.createPathFilteredLocalLoader((PathFilter) filter, localLoader);\n }\n }\n ClassFilter classImportFilter = classLoaderDependency.getClassImportFilter();\n if (classImportFilter != ClassFilters.acceptAll()) {\n localLoader = LocalLoaders.createClassFilteredLocalLoader(classImportFilter, localLoader);\n }\n ClassFilter classExportFilter = classLoaderDependency.getClassExportFilter();\n if (classExportFilter != ClassFilters.acceptAll()) {\n localLoader = LocalLoaders.createClassFilteredLocalLoader(classExportFilter, localLoader);\n }\n PathFilter resourceImportFilter = classLoaderDependency.getResourceImportFilter();\n if (resourceImportFilter != PathFilters.acceptAll()) {\n localLoader = LocalLoaders.createPathFilteredLocalLoader(resourceImportFilter, localLoader);\n }\n PathFilter resourceExportFilter = classLoaderDependency.getResourceExportFilter();\n if (resourceExportFilter != PathFilters.acceptAll()) {\n localLoader = LocalLoaders.createPathFilteredLocalLoader(resourceExportFilter, localLoader);\n }\n final PathFilter importFilter = classLoaderDependency.getImportFilter();\n final Set paths = classLoaderDependency.getPaths();\n for (String path : paths) {\n boolean accept = true;\n for (Object filter : filterStack.getRawArray()) {\n if (filter != null && ! ((PathFilter)filter).accept(path)) {\n accept = false; break;\n }\n }\n if (accept && importFilter.accept(path) && exportFilter.accept(path)) {\n List list = map.get(path);\n if (list == null) {\n map.put(path, list = new ArrayList(1));\n list.add(localLoader);\n } else if (! list.contains(localLoader)) {\n list.add(localLoader);\n }\n }\n }\n } else if (dependency instanceof LocalDependency) {\n final LocalDependency localDependency = (LocalDependency) dependency;\n LocalLoader localLoader = localDependency.getLocalLoader();\n for (Object filter : classFilterStack.getRawArray()) {\n if (filter != null && filter != ClassFilters.acceptAll()) {\n localLoader = LocalLoaders.createClassFilteredLocalLoader((ClassFilter) filter, localLoader);\n }\n }\n for (Object filter : resourceFilterStack.getRawArray()) {\n if (filter != null && filter != PathFilters.acceptAll()) {\n localLoader = LocalLoaders.createPathFilteredLocalLoader((PathFilter) filter, localLoader);\n }\n }\n ClassFilter classFilter = localDependency.getClassExportFilter();\n if (classFilter != ClassFilters.acceptAll()) {\n localLoader = LocalLoaders.createClassFilteredLocalLoader(classFilter, localLoader);\n }\n classFilter = localDependency.getClassImportFilter();\n if (classFilter != ClassFilters.acceptAll()) {\n localLoader = LocalLoaders.createClassFilteredLocalLoader(classFilter, localLoader);\n }\n PathFilter resourceFilter = localDependency.getResourceExportFilter();\n if (resourceFilter != PathFilters.acceptAll()) {\n localLoader = LocalLoaders.createPathFilteredLocalLoader(resourceFilter, localLoader);\n }\n resourceFilter = localDependency.getResourceImportFilter();\n if (resourceFilter != PathFilters.acceptAll()) {\n localLoader = LocalLoaders.createPathFilteredLocalLoader(resourceFilter, localLoader);\n }\n final Set paths = localDependency.getPaths();\n for (String path : paths) {\n boolean accept = true;\n for (Object filter : filterStack.getRawArray()) {\n if (filter != null && ! ((PathFilter)filter).accept(path)) {\n accept = false; break;\n }\n }\n if (accept && localDependency.getImportFilter().accept(path) && localDependency.getExportFilter().accept(path)) {\n List list = map.get(path);\n if (list == null) {\n map.put(path, list = new ArrayList(1));\n list.add(localLoader);\n } else if (! list.contains(localLoader)) {\n list.add(localLoader);\n }\n }\n }\n }\n // else unknown dep type so just skip\n }\n }\n return subtract;\n } \n #location 64 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n Module(final ConcreteModuleSpec spec, final ModuleLoader moduleLoader) {\n this.moduleLoader = moduleLoader;\n\n // Initialize state from the spec.\n identifier = spec.getModuleIdentifier();\n mainClassName = spec.getMainClass();\n fallbackLoader = spec.getFallbackLoader();\n //noinspection ThisEscapedInObjectConstruction\n final ModuleClassLoader.Configuration configuration = new ModuleClassLoader.Configuration(this, spec.getAssertionSetting(), spec.getResourceLoaders(), spec.getClassFileTransformer());\n final ModuleClassLoaderFactory factory = spec.getModuleClassLoaderFactory();\n ModuleClassLoader moduleClassLoader = null;\n if (factory != null) moduleClassLoader = factory.create(configuration);\n if (moduleClassLoader == null) moduleClassLoader = new ModuleClassLoader(configuration);\n this.moduleClassLoader = moduleClassLoader;\n final Map properties = spec.getProperties();\n this.properties = properties.isEmpty() ? Collections.emptyMap() : new LinkedHashMap(properties);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static ResourceLoader createMavenArtifactLoader(final MavenResolver mavenResolver, final String name) throws IOException {\n File fp = mavenResolver.resolveJarArtifact(ArtifactCoordinates.fromString(name));\n if (fp == null) return null;\n JarFile jarFile = new JarFile(fp, true);\n return ResourceLoaders.createJarResourceLoader(name, jarFile);\n } \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static ResourceLoader createMavenArtifactLoader(final MavenResolver mavenResolver, final String name) throws IOException {\n File fp = mavenResolver.resolveJarArtifact(ArtifactCoordinates.fromString(name));\n if (fp == null) return null;\n JarFile jarFile = JDKSpecific.getJarFile(fp, true);\n return ResourceLoaders.createJarResourceLoader(name, jarFile);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @EventHandler\n\tpublic void onStructureGrow(StructureGrowEvent event) {\n\t\tLocation location = event.getLocation();\n\t\tGWorld world = gw.getTableManager().getWorldTable().getWorld(location.getWorld().getName());\n\t\tTreeTable treeTable = gw.getTableManager().getTreeTable();\n\n\t\tif (treeTable.getLocationMap().containsKey(location)) {\n\t\t\tLong uuid = treeTable.getLocationMap().get(location);\n\t\t\tTree tree = treeTable.getTreeMap().get(uuid);\n\t\t\tUUID ownerUUID = tree.getOwner().getUuid();\n\t\t\tGPlayer planter = gw.getTableManager().getPlayerTable().getPlayers().get(ownerUUID);\n\t\t\tReduction reduction = ClimateEngine.getInstance().getClimateEngine(world.getWorldName()).treeGrow(planter, event.getSpecies(), event.getBlocks());\n\t\t\tint carbonScore = planter.getCarbonScore();\n\t\t\tplanter.setCarbonScore((int) (carbonScore - reduction.getReductionValue())); \n\n\t\t\ttree.setSapling(false);\n\n\t\t\t// TODO: Queue tree DB update\n\t\t\t// TODO: Queue planter score DB update\n\t\t\t// TODO: Queue new reduction DB insert\n\t\t} else {\n\t\t\tgw.getLogger().severe(\"Untracked structure grow occured:\");\n\t\t\tgw.getLogger().severe(\"@ \" + location.toString());\n\t\t}\n\t} \n #location 12 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @EventHandler\n\tpublic void onStructureGrow(StructureGrowEvent event) {\n\t\tLocation location = event.getLocation();\n\t\tGWorld world = gw.getTableManager().getWorldTable().getWorld(location.getWorld().getName());\n\t\tTreeTable treeTable = gw.getTableManager().getTreeTable();\n\t\tGPlayer planter;\n\n\t\t// TODO: Add TreeType species to reduction model\n\n\t\tif (treeTable.getLocationMap().containsKey(location)) {\n\t\t\tTree tree = treeTable.getTreeMap().get(treeTable.getLocationMap().get(location));\n\t\t\tplanter = tree.getOwner();\n\n\t\t\tReduction reduction = ClimateEngine.getInstance().getClimateEngine(world.getWorldName()).treeGrow(planter, event.getSpecies(), event.getBlocks());\n\t\t\tint carbonScore = planter.getCarbonScore();\n\t\t\tplanter.setCarbonScore((int) (carbonScore - reduction.getReductionValue()));\n\n\t\t\ttree.setSapling(false);\n\t\t\ttree.setSize(event.getBlocks().size()); // TODO: Only consider core species blocks as tree size\n\n\t\t\t// Queue tree update query\n\t\t\tTreeUpdateQuery treeUpdateQuery = new TreeUpdateQuery(tree);\n\t\t\tAsyncDBQueue.getInstance().queueUpdateQuery(treeUpdateQuery);\n\t\t} else {\n\t\t\tPlayerTable playerTable = GlobalWarming.getInstance().getTableManager().getPlayerTable();\n\t\t\tplanter = playerTable.getOrCreatePlayer(untrackedUUID, true);\n\n\t\t\t// First create a new tree object and store it\n\t\t\tLong uniqueId = GlobalWarming.getInstance().getRandom().nextLong();\n\t\t\t// TODO: Only consider core species blocks as tree size\n\t\t\tTree tree = new Tree(uniqueId, planter, location, false, event.getBlocks().size());\n\n\t\t\tTreeInsertQuery insertQuery = new TreeInsertQuery(tree);\n\t\t\tAsyncDBQueue.getInstance().queueInsertQuery(insertQuery);\n\n\t\t\tgw.getLogger().warning(\"Untracked structure grow occured:\");\n\t\t\tgw.getLogger().warning(\"@ \" + location.toString());\n\t\t}\n\n\t\t// Create a new reduction object using the worlds climate engine\n\t\tReduction reduction = ClimateEngine.getInstance().getClimateEngine(world.getWorldName()).treeGrow(planter, event.getSpecies(), event.getBlocks());\n\t\tint carbonScore = planter.getCarbonScore();\n\t\tplanter.setCarbonScore((int) (carbonScore - reduction.getReductionValue()));\n\n\t\t// Queue player update query\n\t\tPlayerUpdateQuery playerUpdateQuery = new PlayerUpdateQuery(planter);\n\t\tAsyncDBQueue.getInstance().queueUpdateQuery(playerUpdateQuery);\n\n\t\t// Queue reduction insert query\n\t\tReductionInsertQuery insertQuery = new ReductionInsertQuery(reduction);\n\t\tAsyncDBQueue.getInstance().queueInsertQuery(insertQuery);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void verifyValidateClusterStartupWarnsIfNoServersInCluster() {\n WlsClusterConfig wlsClusterConfig = new WlsClusterConfig(\"cluster1\");\n ClusterStartup cs = new ClusterStartup().withClusterName(\"cluster1\").withReplicas(1);\n wlsClusterConfig.validateClusterStartup(cs, null);\n assertThat(logRecords, containsWarning(NO_WLS_SERVER_IN_CLUSTER, \"cluster1\"));\n assertThat(logRecords, containsWarning(REPLICA_MORE_THAN_WLS_SERVERS));\n } \n #location 5 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void verifyValidateClusterStartupWarnsIfNoServersInCluster() {\n WlsClusterConfig wlsClusterConfig = new WlsClusterConfig(\"cluster1\");\n\n wlsClusterConfig.validateCluster(1, null);\n\n assertThat(logRecords, containsWarning(NO_WLS_SERVER_IN_CLUSTER, \"cluster1\"));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void whenDesiredStateIsAdmin_serverStartupCreatesJavaOptionsEnvironment() {\n configureServer(\"ms1\").withDesiredState(ADMIN_STATE);\n addWlsServer(\"ms1\");\n\n invokeStep();\n\n assertThat(\n getServerStartupInfo(\"ms1\").getEnvironment(),\n hasItem(envVar(\"JAVA_OPTIONS\", \"-Dweblogic.management.startupMode=ADMIN\")));\n } \n #location 9 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void whenDesiredStateIsAdmin_serverStartupCreatesJavaOptionsEnvironment() {\n configureServer(\"wls1\").withDesiredState(ADMIN_STATE);\n addWlsServer(\"wls1\");\n\n invokeStep();\n\n assertThat(\n getServerStartupInfo(\"wls1\").getEnvironment(),\n hasItem(envVar(\"JAVA_OPTIONS\", \"-Dweblogic.management.startupMode=ADMIN\")));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public Schema encodeSchema(SparkMLEncoder encoder){\n\t\tT model = getTransformer();\n\n\t\tLabel label = null;\n\n\t\tif(model instanceof HasLabelCol){\n\t\t\tHasLabelCol hasLabelCol = (HasLabelCol)model;\n\n\t\t\tString labelCol = hasLabelCol.getLabelCol();\n\n\t\t\tFeature feature = encoder.getOnlyFeature(labelCol);\n\n\t\t\tMiningFunction miningFunction = getMiningFunction();\n\t\t\tswitch(miningFunction){\n\t\t\t\tcase CLASSIFICATION:\n\t\t\t\t\t{\n\t\t\t\t\t\tif(feature instanceof BooleanFeature){\n\t\t\t\t\t\t\tBooleanFeature booleanFeature = (BooleanFeature)feature;\n\n\t\t\t\t\t\t\tlabel = new CategoricalLabel(booleanFeature.getName(), booleanFeature.getDataType(), booleanFeature.getValues());\n\t\t\t\t\t\t} else\n\n\t\t\t\t\t\tif(feature instanceof CategoricalFeature){\n\t\t\t\t\t\t\tCategoricalFeature categoricalFeature = (CategoricalFeature)feature;\n\n\t\t\t\t\t\t\tDataField dataField = (DataField)categoricalFeature.getField();\n\n\t\t\t\t\t\t\tlabel = new CategoricalLabel(dataField);\n\t\t\t\t\t\t} else\n\n\t\t\t\t\t\tif(feature instanceof ContinuousFeature){\n\t\t\t\t\t\t\tContinuousFeature continuousFeature = (ContinuousFeature)feature;\n\n\t\t\t\t\t\t\tint numClasses = 2;\n\n\t\t\t\t\t\t\tif(model instanceof ClassificationModel){\n\t\t\t\t\t\t\t\tClassificationModel classificationModel = (ClassificationModel)model;\n\n\t\t\t\t\t\t\t\tnumClasses = classificationModel.numClasses();\n\t\t\t\t\t\t\t}\n\n\t\t\t\t\t\t\tList categories = new ArrayList<>();\n\n\t\t\t\t\t\t\tfor(int i = 0; i < numClasses; i++){\n\t\t\t\t\t\t\t\tcategories.add(String.valueOf(i));\n\t\t\t\t\t\t\t}\n\n\t\t\t\t\t\t\tField field = encoder.toCategorical(continuousFeature.getName(), categories);\n\n\t\t\t\t\t\t\tencoder.putOnlyFeature(labelCol, new CategoricalFeature(encoder, field, categories));\n\n\t\t\t\t\t\t\tlabel = new CategoricalLabel(field.getName(), field.getDataType(), categories);\n\t\t\t\t\t\t} else\n\n\t\t\t\t\t\t{\n\t\t\t\t\t\t\tthrow new IllegalArgumentException(\"Expected a categorical or categorical-like continuous feature, got \" + feature);\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\tbreak;\n\t\t\t\tcase REGRESSION:\n\t\t\t\t\t{\n\t\t\t\t\t\tField field = encoder.toContinuous(feature.getName());\n\n\t\t\t\t\t\tfield.setDataType(DataType.DOUBLE);\n\n\t\t\t\t\t\tlabel = new ContinuousLabel(field.getName(), field.getDataType());\n\t\t\t\t\t}\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tthrow new IllegalArgumentException(\"Mining function \" + miningFunction + \" is not supported\");\n\t\t\t}\n\t\t}\n\n\t\tif(model instanceof ClassificationModel){\n\t\t\tClassificationModel classificationModel = (ClassificationModel)model;\n\n\t\t\tCategoricalLabel categoricalLabel = (CategoricalLabel)label;\n\n\t\t\tint numClasses = classificationModel.numClasses();\n\t\t\tif(numClasses != categoricalLabel.size()){\n\t\t\t\tthrow new IllegalArgumentException(\"Expected \" + numClasses + \" target categories, got \" + categoricalLabel.size() + \" target categories\");\n\t\t\t}\n\t\t}\n\n\t\tString featuresCol = model.getFeaturesCol();\n\n\t\tList features = encoder.getFeatures(featuresCol);\n\n\t\tif(model instanceof PredictionModel){\n\t\t\tPredictionModel predictionModel = (PredictionModel)model;\n\n\t\t\tint numFeatures = predictionModel.numFeatures();\n\t\t\tif(numFeatures != -1 && features.size() != numFeatures){\n\t\t\t\tthrow new IllegalArgumentException(\"Expected \" + numFeatures + \" features, got \" + features.size() + \" features\");\n\t\t\t}\n\t\t}\n\n\t\tSchema result = new Schema(label, features);\n\n\t\treturn result;\n\t} \n #location 80 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public Schema encodeSchema(SparkMLEncoder encoder){\n\t\tT model = getTransformer();\n\n\t\tLabel label = null;\n\n\t\tif(model instanceof HasLabelCol){\n\t\t\tHasLabelCol hasLabelCol = (HasLabelCol)model;\n\n\t\t\tString labelCol = hasLabelCol.getLabelCol();\n\n\t\t\tFeature feature = encoder.getOnlyFeature(labelCol);\n\n\t\t\tMiningFunction miningFunction = getMiningFunction();\n\t\t\tswitch(miningFunction){\n\t\t\t\tcase CLASSIFICATION:\n\t\t\t\t\t{\n\t\t\t\t\t\tif(feature instanceof BooleanFeature){\n\t\t\t\t\t\t\tBooleanFeature booleanFeature = (BooleanFeature)feature;\n\n\t\t\t\t\t\t\tlabel = new CategoricalLabel(booleanFeature.getName(), booleanFeature.getDataType(), booleanFeature.getValues());\n\t\t\t\t\t\t} else\n\n\t\t\t\t\t\tif(feature instanceof CategoricalFeature){\n\t\t\t\t\t\t\tCategoricalFeature categoricalFeature = (CategoricalFeature)feature;\n\n\t\t\t\t\t\t\tDataField dataField = (DataField)categoricalFeature.getField();\n\n\t\t\t\t\t\t\tlabel = new CategoricalLabel(dataField);\n\t\t\t\t\t\t} else\n\n\t\t\t\t\t\tif(feature instanceof ContinuousFeature){\n\t\t\t\t\t\t\tContinuousFeature continuousFeature = (ContinuousFeature)feature;\n\n\t\t\t\t\t\t\tint numClasses = 2;\n\n\t\t\t\t\t\t\tif(model instanceof ClassificationModel){\n\t\t\t\t\t\t\t\tClassificationModel classificationModel = (ClassificationModel)model;\n\n\t\t\t\t\t\t\t\tnumClasses = classificationModel.numClasses();\n\t\t\t\t\t\t\t}\n\n\t\t\t\t\t\t\tList categories = new ArrayList<>();\n\n\t\t\t\t\t\t\tfor(int i = 0; i < numClasses; i++){\n\t\t\t\t\t\t\t\tcategories.add(String.valueOf(i));\n\t\t\t\t\t\t\t}\n\n\t\t\t\t\t\t\tField field = encoder.toCategorical(continuousFeature.getName(), categories);\n\n\t\t\t\t\t\t\tencoder.putOnlyFeature(labelCol, new CategoricalFeature(encoder, field, categories));\n\n\t\t\t\t\t\t\tlabel = new CategoricalLabel(field.getName(), field.getDataType(), categories);\n\t\t\t\t\t\t} else\n\n\t\t\t\t\t\t{\n\t\t\t\t\t\t\tthrow new IllegalArgumentException(\"Expected a categorical or categorical-like continuous feature, got \" + feature);\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\tbreak;\n\t\t\t\tcase REGRESSION:\n\t\t\t\t\t{\n\t\t\t\t\t\tField field = encoder.toContinuous(feature.getName());\n\n\t\t\t\t\t\tfield.setDataType(DataType.DOUBLE);\n\n\t\t\t\t\t\tlabel = new ContinuousLabel(field.getName(), field.getDataType());\n\t\t\t\t\t}\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tthrow new IllegalArgumentException(\"Mining function \" + miningFunction + \" is not supported\");\n\t\t\t}\n\t\t}\n\n\t\tif(model instanceof ClassificationModel){\n\t\t\tClassificationModel classificationModel = (ClassificationModel)model;\n\n\t\t\tint numClasses = classificationModel.numClasses();\n\n\t\t\tCategoricalLabel categoricalLabel = (CategoricalLabel)label;\n\n\t\t\tSchemaUtil.checkSize(numClasses, categoricalLabel);\n\t\t}\n\n\t\tString featuresCol = model.getFeaturesCol();\n\n\t\tList features = encoder.getFeatures(featuresCol);\n\n\t\tif(model instanceof PredictionModel){\n\t\t\tPredictionModel predictionModel = (PredictionModel)model;\n\n\t\t\tint numFeatures = predictionModel.numFeatures();\n\t\t\tif(numFeatures != -1){\n\t\t\t\tSchemaUtil.checkSize(numFeatures, features);\n\t\t\t}\n\t\t}\n\n\t\tSchema result = new Schema(label, features);\n\n\t\treturn result;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void compile(String projectPath) throws IOException {\n Runtime runtime = Runtime.getRuntime();\n Process exec = runtime.exec(\"mvn clean package -f \" + projectPath);\n try {\n exec.waitFor();\n } catch (InterruptedException e) {\n e.printStackTrace();\n }\n } \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static void compile(String projectPath) throws IOException, TimeoutException, InterruptedException {\n Runtime runtime = Runtime.getRuntime();\n Process exec = runtime.exec(\"mvn clean package -f \" + projectPath);\n\n Worker worker = new Worker(exec);\n worker.start();\n ProcessStatus ps = worker.getProcessStatus();\n\n try {\n worker.join(30000);\n if (ps.exitCode == ProcessStatus.CODE_STARTED) {\n // not finished\n worker.interrupt();\n throw new TimeoutException();\n }\n } catch (InterruptedException e) {\n // canceled by other thread.\n worker.interrupt();\n throw e;\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public String get(String key) {\n return Jboot.getJbootCache().get(cache_name, key);\n } \n #location 3 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public String get(String key) {\n return Jboot.getCache().get(cache_name, key);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n protected T doGet(Class targetClass, int injectDepth) throws ReflectiveOperationException {\n // Aop.get(obj.getClass()) \u53ef\u4ee5\u7528 Aop.inject(obj)\uff0c\u6240\u4ee5\u6ce8\u6389\u4e0b\u4e00\u884c\u4ee3\u7801\n // targetClass = (Class)getUsefulClass(targetClass);\n\n targetClass = (Class) getMappingClass(targetClass);\n\n Singleton si = targetClass.getAnnotation(Singleton.class);\n boolean singleton = (si != null ? si.value() : this.singleton);\n\n Object ret;\n if (!singleton) {\n ret = createObject(targetClass);\n doInject(targetClass, ret, injectDepth);\n return (T) ret;\n }\n\n ret = singletonCache.get(targetClass);\n if (ret != null) {\n return (T) ret;\n }\n\n //\u53ea\u6709\u5728\u5faa\u73af\u4f9d\u8d56\u7684\u65f6\u5019\uff0c\u8fd9\u4e2acontext\u624d\u4f1a\u6709\u503c\n ret = context.get().get(targetClass);\n if (ret != null) {\n return (T) ret;\n }\n\n synchronized (this) {\n ret = singletonCache.get(targetClass);\n if (ret == null) {\n// ret = createObject(targetClass);\n// doInject(targetClass, ret, injectDepth);\n// singletonCache.put(targetClass, ret);\n\n ret = createObject(targetClass);\n\n //\u4fdd\u5b58\u5230\u672c\u6b21\u521d\u59cb\u5316\u7684\u4e0a\u4e0b\u6587\n context.get().put(targetClass, ret);\n\n //\u5faa\u73af\u6ce8\u5165\n doInject(targetClass, ret, injectDepth);\n\n //\u4fdd\u5b58\u5230\u7f13\u5b58\u3001\u5e76\u6e05\u9664\u4e0a\u4e0b\u6587\u6570\u636e\n singletonCache.put(targetClass, ret);\n context.get().clear();\n context.remove();\n }\n }\n\n return (T) ret;\n } \n #location 14 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n protected T doGet(Class targetClass, int injectDepth) throws ReflectiveOperationException {\n return doGet(targetClass);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private static void copyStreamToResponse(HttpURLConnection connection, HttpServletResponse response) throws IOException {\n InputStream inStream = null;\n try {\n if (!response.isCommitted()) {\n PrintWriter writer = response.getWriter();\n inStream = getInputStream(connection);\n int len;\n char[] buffer = new char[1024];\n InputStreamReader r = new InputStreamReader(inStream);\n while ((len = r.read(buffer)) != -1) {\n writer.write(buffer, 0, len);\n }\n }\n } finally {\n quetlyClose(inStream);\n }\n\n } \n #location 15 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private static void copyStreamToResponse(HttpURLConnection connection, HttpServletResponse response) throws IOException {\n InputStream inStream = null;\n InputStreamReader reader = null;\n try {\n if (!response.isCommitted()) {\n PrintWriter writer = response.getWriter();\n inStream = getInputStream(connection);\n reader = new InputStreamReader(inStream);\n int len;\n char[] buffer = new char[1024];\n while ((len = reader.read(buffer)) != -1) {\n writer.write(buffer, 0, len);\n }\n }\n } finally {\n quetlyClose(inStream, reader);\n }\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n protected T doGet(Class targetClass, int injectDepth) throws ReflectiveOperationException {\n // Aop.get(obj.getClass()) \u53ef\u4ee5\u7528 Aop.inject(obj)\uff0c\u6240\u4ee5\u6ce8\u6389\u4e0b\u4e00\u884c\u4ee3\u7801\n // targetClass = (Class)getUsefulClass(targetClass);\n\n targetClass = (Class) getMappingClass(targetClass);\n\n Singleton si = targetClass.getAnnotation(Singleton.class);\n boolean singleton = (si != null ? si.value() : this.singleton);\n\n Object ret;\n if (!singleton) {\n ret = createObject(targetClass);\n doInject(targetClass, ret, injectDepth);\n return (T) ret;\n }\n\n ret = singletonCache.get(targetClass);\n if (ret != null) {\n return (T) ret;\n }\n\n //\u53ea\u6709\u5728\u5faa\u73af\u4f9d\u8d56\u7684\u65f6\u5019\uff0c\u8fd9\u4e2acontext\u624d\u4f1a\u6709\u503c\n ret = context.get().get(targetClass);\n if (ret != null) {\n return (T) ret;\n }\n\n synchronized (this) {\n ret = singletonCache.get(targetClass);\n if (ret == null) {\n// ret = createObject(targetClass);\n// doInject(targetClass, ret, injectDepth);\n// singletonCache.put(targetClass, ret);\n\n ret = createObject(targetClass);\n\n //\u4fdd\u5b58\u5230\u672c\u6b21\u521d\u59cb\u5316\u7684\u4e0a\u4e0b\u6587\n context.get().put(targetClass, ret);\n\n //\u5faa\u73af\u6ce8\u5165\n doInject(targetClass, ret, injectDepth);\n\n //\u4fdd\u5b58\u5230\u7f13\u5b58\u3001\u5e76\u6e05\u9664\u4e0a\u4e0b\u6587\u6570\u636e\n singletonCache.put(targetClass, ret);\n context.get().clear();\n context.remove();\n }\n }\n\n return (T) ret;\n } \n #location 14 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n protected T doGet(Class targetClass, int injectDepth) throws ReflectiveOperationException {\n return doGet(targetClass);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void doGenerate(String excludeTables) {\n\n System.out.println(\"start generate...\");\n DataSource dataSource = CodeGenHelpler.getDatasource();\n List tableMetaList = new MetaBuilder(dataSource).build();\n CodeGenHelpler.excludeTables(tableMetaList, excludeTables);\n\n generate(tableMetaList);\n\n System.out.println(\"generate finished !!!\");\n\n } \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void doGenerate(String excludeTables) {\n\n System.out.println(\"start generate...\");\n List tableMetaList = CodeGenHelpler.createMetaBuilder().build();\n CodeGenHelpler.excludeTables(tableMetaList, excludeTables);\n\n generate(tableMetaList);\n\n System.out.println(\"generate finished !!!\");\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void index() {\n\n\n\n List records = Db.find(\"select * from `user`\");\n\n System.out.println(\"index .... \");\n\n LogKit.error(\"xxxxxxx\");\n\n Jboot.getCache().put(\"test\",\"test\",\"valueeeeeeeeee\");\n String value = Jboot.getCache().get(\"test\",\"test\");\n\n System.out.println(\"value:\"+value);\n\n\n renderText(\"hello \" + serviceTest.getName());\n\n// render();\n\n\n\n\n } \n #location 11 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void index() {\n\n\n\n\n renderText(\"hello \" + serviceTest.getName(\"aaa\"));\n\n\n\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n static void doCacheEvict(Object[] arguments, Class targetClass, Method method, CacheEvict evict) {\n String unless = AnnotationUtil.get(evict.unless());\n if (Utils.isUnless(unless, method, arguments)) {\n return;\n }\n\n String cacheName = AnnotationUtil.get(evict.name());\n if (StrUtil.isBlank(cacheName)) {\n throw new JbootException(String.format(\"CacheEvict.name() must not empty in method [%s].\",\n ClassUtil.buildMethodString(method)));\n }\n\n String cacheKey = AnnotationUtil.get(evict.key());\n\n if (StrUtil.isBlank(cacheKey) || \"*\".equals(cacheKey)) {\n getAopCache().removeAll(cacheName);\n } else {\n cacheKey = Utils.buildCacheKey(cacheKey, targetClass, method, arguments);\n getAopCache().remove(cacheName, cacheKey);\n }\n } \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n static void doCacheEvict(Object[] arguments, Class targetClass, Method method, CacheEvict evict) {\n String unless = AnnotationUtil.get(evict.unless());\n if (Utils.isUnless(unless, method, arguments)) {\n return;\n }\n\n String cacheName = AnnotationUtil.get(evict.name());\n if (StrUtil.isBlank(cacheName)) {\n throw new JbootException(String.format(\"CacheEvict.name() must not empty in method [%s].\",\n ClassUtil.buildMethodString(method)));\n }\n\n String cacheKey = AnnotationUtil.get(evict.key());\n\n if (StrUtil.isBlank(cacheKey) || \"*\".equals(cacheKey)) {\n AopCache.removeAll(cacheName);\n } else {\n cacheKey = Utils.buildCacheKey(cacheKey, targetClass, method, arguments);\n AopCache.remove(cacheName, cacheKey);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public Object getAttribute(String name) {\n return Jboot.getJbootCache().get(SESSION_CACHE_NAME, buildKey(name));\n } \n #location 3 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public Object getAttribute(String name) {\n return Jboot.getCache().get(SESSION_CACHE_NAME, buildKey(name));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @RequiresPermissions(\"adminSystemVariable\")\n\t@RequestMapping(value=\"variableSave${url.suffix}\", method = RequestMethod.POST)\n\t@ResponseBody\n\tpublic BaseVO variableSave(System sys, Model model, HttpServletRequest request){\n\t\tSystem system;\n\t\t\n\t\tif(Global.system.get(sys.getName()) == null){\n\t\t\tsystem = new System();\n\t\t\tsystem.setName(sys.getName());\n\t\t}else{\n\t\t\t//\u6709\uff0c\u7f16\u8f91\u5373\u53ef\n\t\t\tsystem = sqlService.findAloneByProperty(System.class, \"name\", sys.getName());\n\t\t}\n\t\t\n\t\tsystem.setDescription(sys.getDescription());\n\t\tsystem.setLasttime(DateUtil.timeForUnix10());\n\t\tsystem.setValue(sys.getValue());\n\t\tsqlService.save(system);\n\t\t\n\t\t/***\u66f4\u65b0\u5185\u5b58\u6570\u636e****/\n\t\tsystemService.refreshSystemCache();\n\t\t\n\t\tActionLogCache.insert(request, system.getId(), \"\u4fdd\u5b58\u7cfb\u7edf\u53d8\u91cf\", system.getName()+\"=\"+system.getValue());\n\t\treturn success();\n\t} \n #location 23 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @RequiresPermissions(\"adminSystemVariable\")\n\t@RequestMapping(value=\"variableSave${url.suffix}\", method = RequestMethod.POST)\n\t@ResponseBody\n\tpublic BaseVO variableSave(System sys, Model model, HttpServletRequest request){\n\t\tSystem system = sqlService.findAloneByProperty(System.class, \"name\", sys.getName());\n\t\tif(system == null){\n\t\t\t//\u65b0\u589e\n\t\t\tsystem = new System();\n\t\t\tsystem.setName(sys.getName());\n\t\t}else{\n\t\t\t//\u7f16\u8f91\n\t\t}\n\t\tsystem.setDescription(sys.getDescription());\n\t\tsystem.setLasttime(DateUtil.timeForUnix10());\n\t\tsystem.setValue(sys.getValue());\n\t\tsqlService.save(system);\n\t\t\n\t\t/***\u66f4\u65b0\u5185\u5b58\u6570\u636e****/\n\t\tsystemService.refreshSystemCache();\n\t\t\n\t\tActionLogCache.insert(request, system.getId(), \"\u4fdd\u5b58\u7cfb\u7edf\u53d8\u91cf\", system.getName()+\"=\"+system.getValue());\n\t\treturn success();\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @SuppressWarnings( \"unchecked\" )\n private static List getPrincipals(HttpServletRequest request) {\n List principals = null;\n\n Session session = ThreadLocalSecurityContext.current().getSession( false );\n if( session != null ) {\n principals = (List) session.getAttribute( PRINCIPALS_SESSION_KEY );\n } else {\n HttpSession httpSession = request.getSession( false );\n if( httpSession != null ) {\n principals = (List) httpSession.getAttribute( PRINCIPALS_SESSION_KEY );\n }\n }\n return principals;\n } \n #location 5 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @SuppressWarnings( \"unchecked\" )\n private static List getPrincipals(HttpServletRequest request) {\n List principals = null;\n\n Session session = (Session) ThreadContext.get( ThreadContext.SESSION_KEY );\n if( session != null ) {\n principals = (List) session.getAttribute( PRINCIPALS_SESSION_KEY );\n } else {\n HttpSession httpSession = request.getSession( false );\n if( httpSession != null ) {\n principals = (List) httpSession.getAttribute( PRINCIPALS_SESSION_KEY );\n }\n }\n return principals;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testXvideosRipper() throws IOException {\n if (false && !DOWNLOAD_CONTENT) {\n return;\n }\n List contentURLs = new ArrayList();\n contentURLs.add(new URL(\"http://www.xvideos.com/video1428195/stephanie_first_time_anal\"));\n contentURLs.add(new URL(\"http://www.xvideos.com/video7136868/vid-20140205-wa0011\"));\n for (URL url : contentURLs) {\n try {\n XvideosRipper ripper = new XvideosRipper(url);\n ripper.rip();\n assert(ripper.getWorkingDir().listFiles().length > 1);\n deleteDir(ripper.getWorkingDir());\n } catch (Exception e) {\n e.printStackTrace();\n fail(\"Error while ripping URL \" + url + \": \" + e.getMessage());\n }\n }\n } \n #location 12 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void testXvideosRipper() throws IOException {\n if (!DOWNLOAD_CONTENT) {\n return;\n }\n List contentURLs = new ArrayList();\n contentURLs.add(new URL(\"http://www.xvideos.com/video1428195/stephanie_first_time_anal\"));\n contentURLs.add(new URL(\"http://www.xvideos.com/video7136868/vid-20140205-wa0011\"));\n for (URL url : contentURLs) {\n try {\n XvideosRipper ripper = new XvideosRipper(url);\n ripper.rip();\n assert(ripper.getWorkingDir().listFiles().length > 1);\n deleteDir(ripper.getWorkingDir());\n } catch (Exception e) {\n e.printStackTrace();\n fail(\"Error while ripping URL \" + url + \": \" + e.getMessage());\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void downloadCompleted(URL url, File saveAs) {\n if (observer == null) {\n return;\n }\n try {\n String path = Utils.removeCWD(saveAs);\n RipStatusMessage msg = new RipStatusMessage(STATUS.DOWNLOAD_COMPLETE, path);\n synchronized(observer) {\n itemsPending.remove(url);\n itemsCompleted.put(url, saveAs);\n observer.update(this, msg);\n observer.notifyAll();\n checkIfComplete();\n }\n } catch (Exception e) {\n logger.error(\"Exception while updating observer: \", e);\n }\n } \n #location 8 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void downloadCompleted(URL url, File saveAs) {\n if (observer == null) {\n return;\n }\n try {\n String path = Utils.removeCWD(saveAs);\n RipStatusMessage msg = new RipStatusMessage(STATUS.DOWNLOAD_COMPLETE, path);\n itemsPending.remove(url);\n itemsCompleted.put(url, saveAs);\n observer.update(this, msg);\n\n checkIfComplete();\n } catch (Exception e) {\n logger.error(\"Exception while updating observer: \", e);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void setFactory(KeyedPoolableObjectFactory factory) throws IllegalStateException {\n Map toDestroy = new HashMap();\n synchronized (this) {\n assertOpen();\n if (0 < getNumActive()) {\n throw new IllegalStateException(\"Objects are already active\");\n } else {\n for (Iterator it = _poolMap.keySet().iterator(); it.hasNext();) {\n Object key = it.next();\n ObjectQueue pool = (ObjectQueue)_poolMap.get(key);\n if (pool != null) {\n // Copy objects to new list so pool.queue can be cleared\n // inside the sync\n List objects = new ArrayList();\n objects.addAll(pool.queue);\n toDestroy.put(key, objects);\n it.remove();\n _poolList.remove(key);\n _totalIdle = _totalIdle - pool.queue.size();\n _totalInternalProcessing =\n _totalInternalProcessing + pool.queue.size();\n pool.queue.clear();\n }\n }\n _factory = factory;\n }\n }\n destroy(toDestroy);\n } \n #location 28 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void setFactory(KeyedPoolableObjectFactory factory) throws IllegalStateException {\n Map toDestroy = new HashMap();\n final KeyedPoolableObjectFactory oldFactory = _factory;\n synchronized (this) {\n assertOpen();\n if (0 < getNumActive()) {\n throw new IllegalStateException(\"Objects are already active\");\n } else {\n for (Iterator it = _poolMap.keySet().iterator(); it.hasNext();) {\n Object key = it.next();\n ObjectQueue pool = (ObjectQueue)_poolMap.get(key);\n if (pool != null) {\n // Copy objects to new list so pool.queue can be cleared\n // inside the sync\n List objects = new ArrayList();\n objects.addAll(pool.queue);\n toDestroy.put(key, objects);\n it.remove();\n _poolList.remove(key);\n _totalIdle = _totalIdle - pool.queue.size();\n _totalInternalProcessing =\n _totalInternalProcessing + pool.queue.size();\n pool.queue.clear();\n }\n }\n _factory = factory;\n }\n }\n destroy(toDestroy, oldFactory);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public T borrowObject(K key, long borrowMaxWait) throws Exception {\n\n assertOpen();\n\n PooledObject p = null;\n\n // Get local copy of current config so it is consistent for entire\n // method execution\n boolean blockWhenExhausted = getBlockWhenExhausted();\n\n boolean create;\n long waitTime = 0;\n ObjectDeque objectDeque = register(key);\n \n try {\n while (p == null) {\n create = false;\n if (blockWhenExhausted) {\n if (objectDeque != null) {\n p = objectDeque.getIdleObjects().pollFirst();\n }\n if (p == null) {\n create = true;\n p = create(key);\n }\n if (p == null && objectDeque != null) {\n if (borrowMaxWait < 0) {\n p = objectDeque.getIdleObjects().takeFirst();\n } else {\n waitTime = System.currentTimeMillis();\n p = objectDeque.getIdleObjects().pollFirst(\n borrowMaxWait, TimeUnit.MILLISECONDS);\n waitTime = System.currentTimeMillis() - waitTime;\n }\n }\n if (p == null) {\n throw new NoSuchElementException(\n \"Timeout waiting for idle object\");\n }\n if (!p.allocate()) {\n p = null;\n }\n } else {\n if (objectDeque != null) {\n p = objectDeque.getIdleObjects().pollFirst();\n }\n if (p == null) {\n create = true;\n p = create(key);\n }\n if (p == null) {\n throw new NoSuchElementException(\"Pool exhausted\");\n }\n if (!p.allocate()) {\n p = null;\n }\n }\n \n if (p != null) {\n try {\n _factory.activateObject(key, p.getObject());\n } catch (Exception e) {\n try {\n destroy(key, p, true);\n } catch (Exception e1) {\n // Ignore - activation failure is more important\n }\n p = null;\n if (create) {\n NoSuchElementException nsee = new NoSuchElementException(\n \"Unable to activate object\");\n nsee.initCause(e);\n throw nsee;\n }\n }\n if (p != null && getTestOnBorrow()) {\n boolean validate = false;\n Throwable validationThrowable = null;\n try {\n validate = _factory.validateObject(key, p.getObject());\n } catch (Throwable t) {\n PoolUtils.checkRethrow(t);\n }\n if (!validate) {\n try {\n destroy(key, p, true);\n destroyedByBorrowValidationCount.incrementAndGet();\n } catch (Exception e) {\n // Ignore - validation failure is more important\n }\n p = null;\n if (create) {\n NoSuchElementException nsee = new NoSuchElementException(\n \"Unable to validate object\");\n nsee.initCause(validationThrowable);\n throw nsee;\n }\n }\n }\n }\n }\n } finally {\n deregister(key);\n }\n \n borrowedCount.incrementAndGet();\n synchronized (idleTimes) {\n idleTimes.add(Long.valueOf(p.getIdleTimeMillis()));\n idleTimes.poll();\n }\n synchronized (waitTimes) {\n waitTimes.add(Long.valueOf(waitTime));\n waitTimes.poll();\n }\n synchronized (maxBorrowWaitTimeMillisLock) {\n if (waitTime > maxBorrowWaitTimeMillis) {\n maxBorrowWaitTimeMillis = waitTime;\n }\n }\n return p.getObject();\n } \n #location 24 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public T borrowObject(K key, long borrowMaxWait) throws Exception {\n\n assertOpen();\n\n PooledObject p = null;\n\n // Get local copy of current config so it is consistent for entire\n // method execution\n boolean blockWhenExhausted = getBlockWhenExhausted();\n\n boolean create;\n long waitTime = 0;\n ObjectDeque objectDeque = register(key);\n \n try {\n while (p == null) {\n create = false;\n if (blockWhenExhausted) {\n if (objectDeque != null) {\n p = objectDeque.getIdleObjects().pollFirst();\n }\n if (p == null) {\n create = true;\n p = create(key);\n }\n if (p == null && objectDeque != null) {\n if (borrowMaxWait < 0) {\n p = objectDeque.getIdleObjects().takeFirst();\n } else {\n waitTime = System.currentTimeMillis();\n p = objectDeque.getIdleObjects().pollFirst(\n borrowMaxWait, TimeUnit.MILLISECONDS);\n waitTime = System.currentTimeMillis() - waitTime;\n }\n }\n if (p == null) {\n throw new NoSuchElementException(\n \"Timeout waiting for idle object\");\n }\n if (!p.allocate()) {\n p = null;\n }\n } else {\n if (objectDeque != null) {\n p = objectDeque.getIdleObjects().pollFirst();\n }\n if (p == null) {\n create = true;\n p = create(key);\n }\n if (p == null) {\n throw new NoSuchElementException(\"Pool exhausted\");\n }\n if (!p.allocate()) {\n p = null;\n }\n }\n \n if (p != null) {\n try {\n factory.activateObject(key, p.getObject());\n } catch (Exception e) {\n try {\n destroy(key, p, true);\n } catch (Exception e1) {\n // Ignore - activation failure is more important\n }\n p = null;\n if (create) {\n NoSuchElementException nsee = new NoSuchElementException(\n \"Unable to activate object\");\n nsee.initCause(e);\n throw nsee;\n }\n }\n if (p != null && getTestOnBorrow()) {\n boolean validate = false;\n Throwable validationThrowable = null;\n try {\n validate = factory.validateObject(key, p.getObject());\n } catch (Throwable t) {\n PoolUtils.checkRethrow(t);\n }\n if (!validate) {\n try {\n destroy(key, p, true);\n destroyedByBorrowValidationCount.incrementAndGet();\n } catch (Exception e) {\n // Ignore - validation failure is more important\n }\n p = null;\n if (create) {\n NoSuchElementException nsee = new NoSuchElementException(\n \"Unable to validate object\");\n nsee.initCause(validationThrowable);\n throw nsee;\n }\n }\n }\n }\n }\n } finally {\n deregister(key);\n }\n \n borrowedCount.incrementAndGet();\n synchronized (idleTimes) {\n idleTimes.add(Long.valueOf(p.getIdleTimeMillis()));\n idleTimes.poll();\n }\n synchronized (waitTimes) {\n waitTimes.add(Long.valueOf(waitTime));\n waitTimes.poll();\n }\n synchronized (maxBorrowWaitTimeMillisLock) {\n if (waitTime > maxBorrowWaitTimeMillis) {\n maxBorrowWaitTimeMillis = waitTime;\n }\n }\n return p.getObject();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void printStackTrace(PrintWriter writer) {\n if (borrowedBy != null) {\n borrowedBy.printStackTrace(writer);\n }\n if (usedBy != null) {\n usedBy.printStackTrace(writer);\n }\n } \n #location 4 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public void printStackTrace(PrintWriter writer) {\n Exception borrowedBy = this.borrowedBy;\n if (borrowedBy != null) {\n borrowedBy.printStackTrace(writer);\n }\n Exception usedBy = this.usedBy;\n if (usedBy != null) {\n usedBy.printStackTrace(writer);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testMissingSlotMillis() throws IOException {\n final String JOB_HISTORY_FILE_NAME =\n \"src/test/resources/job_1329348432999_0003-1329348443227-user-Sleep+job-1329348468601-10-1-SUCCEEDED-default.jhist\";\n\n File jobHistoryfile = new File(JOB_HISTORY_FILE_NAME);\n byte[] contents = Files.toByteArray(jobHistoryfile);\n final String JOB_CONF_FILE_NAME =\n \"src/test/resources/job_1329348432655_0001_conf.xml\";\n Configuration jobConf = new Configuration();\n jobConf.addResource(new Path(JOB_CONF_FILE_NAME));\n\n JobHistoryFileParser historyFileParser =\n JobHistoryFileParserFactory.createJobHistoryFileParser(contents, jobConf);\n assertNotNull(historyFileParser);\n\n // confirm that we get back an object that can parse hadoop 2.0 files\n assertTrue(historyFileParser instanceof JobHistoryFileParserHadoop2);\n JobKey jobKey = new JobKey(\"cluster1\", \"user\", \"Sleep\", 1, \"job_1329348432655_0001\");\n historyFileParser.parse(contents, jobKey);\n\n // this history file has only map slot millis no reduce millis\n Long mbMillis = historyFileParser.getMegaByteMillis();\n assertNotNull(mbMillis);\n Long expValue = 10402816L;\n assertEquals(expValue, mbMillis);\n } \n #location 23 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testMissingSlotMillis() throws IOException {\n final String JOB_HISTORY_FILE_NAME =\n \"src/test/resources/job_1329348432999_0003-1329348443227-user-Sleep+job-1329348468601-10-1-SUCCEEDED-default.jhist\";\n\n File jobHistoryfile = new File(JOB_HISTORY_FILE_NAME);\n byte[] contents = Files.toByteArray(jobHistoryfile);\n final String JOB_CONF_FILE_NAME =\n \"src/test/resources/job_1329348432655_0001_conf.xml\";\n Configuration jobConf = new Configuration();\n jobConf.addResource(new Path(JOB_CONF_FILE_NAME));\n\n JobHistoryFileParserHadoop2 historyFileParser =\n new JobHistoryFileParserHadoop2(jobConf);\n assertNotNull(historyFileParser);\n\n JobKey jobKey = new JobKey(\"cluster1\", \"user\", \"Sleep\", 1, \"job_1329348432655_0001\");\n historyFileParser.parse(contents, jobKey);\n\n // this history file has only map slot millis no reduce millis\n Long mapMbMillis = historyFileParser.getMapMbMillis();\n assertNotNull(mapMbMillis);\n assertEquals(mapMbMillis, new Long(178169856L));\n Long reduceMbMillis = historyFileParser.getReduceMbMillis();\n assertNotNull(reduceMbMillis);\n assertEquals(reduceMbMillis, Constants.NOTFOUND_VALUE);\n\n Long mbMillis = historyFileParser.getMegaByteMillis();\n assertNotNull(mbMillis);\n Long expValue = 188559872L;\n assertEquals(expValue, mbMillis);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public int getQSize() {\n int res = 0;\n for (int i = 0; i < queues.length; i++) {\n Queue queue = queues[i];\n res+=queue.size();\n }\n for (int i = 0; i < queues.length; i++) {\n Queue queue = cbQueues[i];\n res+=queue.size();\n }\n return res;\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public int getQSize() {\n int res = 0;\n final Actor actors[] = this.actors;\n for (int i = 0; i < actors.length; i++) {\n Actor a = actors[i];\n res+=a.__mailbox.size();\n res+=a.__cbQueue.size();\n }\n return res;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public boolean isEmpty() {\n for (int i = 0; i < queues.length; i++) {\n Queue queue = queues[i];\n if ( ! queue.isEmpty() )\n return false;\n }\n for (int i = 0; i < cbQueues.length; i++) {\n Queue queue = cbQueues[i];\n if ( ! queue.isEmpty() )\n return false;\n }\n return true;\n } \n #location 8 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public boolean isEmpty() {\n for (int i = 0; i < actors.length; i++) {\n Actor act = actors[i];\n if ( ! act.__mailbox.isEmpty() || ! act.__cbQueue.isEmpty() )\n return false;\n }\n return true;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public boolean pollQs() {\n CallEntry poll = pollQueues(cbQueues, queues); // first callback queues\n if (poll != null) {\n try {\n Actor.sender.set(poll.getTargetActor());\n Object invoke = null;\n profileCounter++;\n if ( profileCounter > nextProfile && queueList.size() > 1 && poll.getTarget() instanceof Actor ) {\n profileCounter = 0;\n invoke = profiledCall(poll);\n } else {\n invoke = poll.getMethod().invoke(poll.getTarget(), poll.getArgs());\n }\n if (poll.getFutureCB() != null) {\n final Future futureCB = poll.getFutureCB(); // the future of caller side\n final Promise invokeResult = (Promise) invoke; // the future returned sync from call\n invokeResult.then(\n new Callback() {\n @Override\n public void receiveResult(Object result, Object error) {\n futureCB.receiveResult(result, error );\n }\n }\n );\n }\n return true;\n } catch ( Exception e) {\n if ( e instanceof InvocationTargetException && ((InvocationTargetException) e).getTargetException() == ActorStoppedException.Instance ) {\n Actor actor = (Actor) poll.getTarget();\n actor.__stopped = true;\n removeActor(actor);\n applyQueueList();\n return true;\n }\n if (poll.getFutureCB() != null)\n poll.getFutureCB().receiveResult(null, e);\n if (e.getCause() != null)\n e.getCause().printStackTrace();\n else\n e.printStackTrace();\n }\n }\n return false;\n } \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public boolean pollQs() {\n CallEntry poll = pollQueues(actors); // first callback actors\n if (poll != null) {\n try {\n Actor.sender.set(poll.getTargetActor());\n Object invoke = null;\n profileCounter++;\n if ( profileCounter > nextProfile && poll.getTarget() instanceof Actor ) {\n profileCounter = 0;\n invoke = profiledCall(poll);\n } else {\n invoke = poll.getMethod().invoke(poll.getTarget(), poll.getArgs());\n }\n if (poll.getFutureCB() != null) {\n final Future futureCB = poll.getFutureCB(); // the future of caller side\n final Promise invokeResult = (Promise) invoke; // the future returned sync from call\n invokeResult.then(\n new Callback() {\n @Override\n public void receiveResult(Object result, Object error) {\n futureCB.receiveResult(result, error );\n }\n }\n );\n }\n return true;\n } catch ( Exception e) {\n if ( e instanceof InvocationTargetException && ((InvocationTargetException) e).getTargetException() == ActorStoppedException.Instance ) {\n Actor actor = (Actor) poll.getTarget();\n actor.__stopped = true;\n removeActorImmediate(actor);\n return true;\n }\n if (poll.getFutureCB() != null)\n poll.getFutureCB().receiveResult(null, e);\n if (e.getCause() != null)\n e.getCause().printStackTrace();\n else\n e.printStackTrace();\n }\n }\n return false;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public boolean compareAndSwapValue(long expected, long value) {\n if (value == LONG_NOT_COMPLETE && binaryLongReferences != null)\n binaryLongReferences.add(new WeakReference<>(this));\n return bytes.compareAndSwapLong(offset, expected, value);\n } \n #location 5 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public boolean compareAndSwapValue(long expected, long value) {\n BytesStore bytes = this.bytes;\n return bytes != null && bytes.compareAndSwapLong(offset, expected, value);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void shouldBeReadOnly() throws Exception {\n final File tempFile = File.createTempFile(\"mapped\", \"bytes\");\n final RandomAccessFile raf = new RandomAccessFile(tempFile, \"rw\");\n raf.setLength(4096);\n assertTrue(tempFile.setWritable(false));\n final MappedBytes mappedBytes = MappedBytes.readOnly(tempFile);\n\n assertTrue(mappedBytes.\n isBackingFileReadOnly());\n mappedBytes.release();\n } \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void shouldBeReadOnly() throws Exception {\n final File tempFile = File.createTempFile(\"mapped\", \"bytes\");\n tempFile.deleteOnExit();\n try (RandomAccessFile raf = new RandomAccessFile(tempFile, \"rw\")) {\n raf.setLength(4096);\n assertTrue(tempFile.setWritable(false));\n try (MappedBytes mappedBytes = MappedBytes.readOnly(tempFile)) {\n assertTrue(mappedBytes.isBackingFileReadOnly());\n }\n }\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void handleConnect(IoSession session, ConnectMessage msg) {\n LOG.info(\"handleConnect invoked\");\n if (msg.getProcotolVersion() != 0x03) {\n ConnAckMessage badProto = new ConnAckMessage();\n badProto.setReturnCode(ConnAckMessage.UNNACEPTABLE_PROTOCOL_VERSION);\n session.write(badProto);\n session.close(false);\n return;\n }\n\n if (msg.getClientID() == null || msg.getClientID().length() > 23) {\n ConnAckMessage okResp = new ConnAckMessage();\n okResp.setReturnCode(ConnAckMessage.IDENTIFIER_REJECTED);\n session.write(okResp);\n return;\n }\n\n m_clientIDsLock.lock();\n try {\n //if an old client with the same ID already exists close its session.\n if (m_clientIDs.containsKey(msg.getClientID())) {\n //clean the subscriptions if the old used a cleanSession = true\n IoSession oldSession = m_clientIDs.get(msg.getClientID()).getSession();\n boolean cleanSession = (Boolean) oldSession.getAttribute(Constants.CLEAN_SESSION);\n if (cleanSession) {\n //cleanup topic subscriptions\n m_messaging.removeSubscriptions(msg.getClientID());\n }\n\n m_clientIDs.get(msg.getClientID()).getSession().close(false);\n }\n\n ConnectionDescriptor connDescr = new ConnectionDescriptor(msg.getClientID(), session, msg.isCleanSession());\n m_clientIDs.put(msg.getClientID(), connDescr);\n } finally {\n m_clientIDsLock.unlock();\n }\n\n int keepAlive = msg.getKeepAlive();\n session.setAttribute(\"keepAlive\", keepAlive);\n session.setAttribute(Constants.CLEAN_SESSION, msg.isCleanSession());\n //used to track the client in the subscription and publishing phases. \n session.setAttribute(Constants.ATTR_CLIENTID, msg.getClientID());\n\n session.getConfig().setIdleTime(IdleStatus.READER_IDLE, Math.round(keepAlive * 1.5f));\n\n //Handle will flag\n if (msg.isWillFlag()) {\n QOSType willQos = QOSType.values()[msg.getWillQos()];\n m_messaging.publish(msg.getWillTopic(), msg.getWillMessage().getBytes(),\n willQos, msg.isWillRetain(), msg.getClientID(), session);\n }\n\n //handle user authentication\n if (msg.isUserFlag()) {\n String pwd = null;\n if (msg.isPasswordFlag()) {\n pwd = msg.getPassword();\n }\n if (!m_authenticator.checkValid(msg.getUsername(), pwd)) {\n ConnAckMessage okResp = new ConnAckMessage();\n okResp.setReturnCode(ConnAckMessage.BAD_USERNAME_OR_PASSWORD);\n session.write(okResp);\n return;\n }\n }\n\n //handle clean session flag\n if (msg.isCleanSession()) {\n //remove all prev subscriptions\n //cleanup topic subscriptions\n m_messaging.removeSubscriptions(msg.getClientID());\n } else {\n //force the republish of stored QoS1 and QoS2\n m_messaging.republishStored(msg.getClientID());\n }\n\n ConnAckMessage okResp = new ConnAckMessage();\n okResp.setReturnCode(ConnAckMessage.CONNECTION_ACCEPTED);\n session.write(okResp);\n } \n #location 75 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected void handleConnect(IoSession session, ConnectMessage msg) {\n LOG.info(\"handleConnect invoked\");\n\n m_messaging.connect(session, msg);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static GitRepositoryState getGitRepositoryState() throws IOException {\n Properties properties = new Properties();\n try {\n properties.load(new FileInputStream(\"config/git.properties\"));\n } catch (IOException e) {\n \n }\n GitRepositoryState gitRepositoryState = new GitRepositoryState(properties);\n return gitRepositoryState;\n } \n #location 4 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static GitRepositoryState getGitRepositoryState() throws IOException {\n Properties properties = new Properties();\n try {\n InputStream inputStream = new FileInputStream(\"config/git.properties\");\n BufferedReader bf = new BufferedReader(new InputStreamReader(inputStream));\n properties.load(bf);\n } catch (IOException e) {\n \n }\n GitRepositoryState gitRepositoryState = new GitRepositoryState(properties);\n return gitRepositoryState;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testNewAuthorization() throws AcmeException {\n Authorization auth = new Authorization();\n auth.setDomain(\"example.org\");\n\n Connection connection = new DummyConnection() {\n @Override\n public int sendSignedRequest(URI uri, ClaimBuilder claims, Session session, Account account) throws AcmeException {\n assertThat(uri, is(resourceUri));\n assertThat(claims.toString(), sameJSONAs(getJson(\"newAuthorizationRequest\")));\n assertThat(session, is(notNullValue()));\n assertThat(account, is(sameInstance(testAccount)));\n return HttpURLConnection.HTTP_CREATED;\n }\n\n @Override\n public Map readJsonResponse() throws AcmeException {\n return getJsonAsMap(\"newAuthorizationResponse\");\n }\n };\n\n HttpChallenge httpChallenge = new HttpChallenge();\n DnsChallenge dnsChallenge = new DnsChallenge();\n\n TestableAbstractAcmeClient client = new TestableAbstractAcmeClient(connection);\n client.putTestResource(Resource.NEW_AUTHZ, resourceUri);\n client.putTestChallenge(\"http-01\", httpChallenge);\n client.putTestChallenge(\"dns-01\", dnsChallenge);\n\n client.newAuthorization(testAccount, auth);\n\n assertThat(auth.getDomain(), is(\"example.org\"));\n assertThat(auth.getStatus(), is(\"pending\"));\n assertThat(auth.getExpires(), is(nullValue()));\n\n assertThat(auth.getChallenges(), containsInAnyOrder(\n (Challenge) httpChallenge, (Challenge) dnsChallenge));\n\n assertThat(auth.getCombinations(), hasSize(2));\n assertThat(auth.getCombinations().get(0), containsInAnyOrder(\n (Challenge) httpChallenge));\n assertThat(auth.getCombinations().get(1), containsInAnyOrder(\n (Challenge) httpChallenge, (Challenge) dnsChallenge));\n } \n #location 30 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testNewAuthorization() throws AcmeException {\n Authorization auth = new Authorization();\n auth.setDomain(\"example.org\");\n\n Connection connection = new DummyConnection() {\n @Override\n public int sendSignedRequest(URI uri, ClaimBuilder claims, Session session, Account account) throws AcmeException {\n assertThat(uri, is(resourceUri));\n assertThat(claims.toString(), sameJSONAs(getJson(\"newAuthorizationRequest\")));\n assertThat(session, is(notNullValue()));\n assertThat(account, is(sameInstance(testAccount)));\n return HttpURLConnection.HTTP_CREATED;\n }\n\n @Override\n public Map readJsonResponse() throws AcmeException {\n return getJsonAsMap(\"newAuthorizationResponse\");\n }\n\n @Override\n public URI getLocation() throws AcmeException {\n return locationUri;\n }\n };\n\n HttpChallenge httpChallenge = new HttpChallenge();\n DnsChallenge dnsChallenge = new DnsChallenge();\n\n TestableAbstractAcmeClient client = new TestableAbstractAcmeClient(connection);\n client.putTestResource(Resource.NEW_AUTHZ, resourceUri);\n client.putTestChallenge(\"http-01\", httpChallenge);\n client.putTestChallenge(\"dns-01\", dnsChallenge);\n\n client.newAuthorization(testAccount, auth);\n\n assertThat(auth.getDomain(), is(\"example.org\"));\n assertThat(auth.getStatus(), is(\"pending\"));\n assertThat(auth.getExpires(), is(nullValue()));\n assertThat(auth.getLocation(), is(locationUri));\n\n assertThat(auth.getChallenges(), containsInAnyOrder(\n (Challenge) httpChallenge, (Challenge) dnsChallenge));\n\n assertThat(auth.getCombinations(), hasSize(2));\n assertThat(auth.getCombinations().get(0), containsInAnyOrder(\n (Challenge) httpChallenge));\n assertThat(auth.getCombinations().get(1), containsInAnyOrder(\n (Challenge) httpChallenge, (Challenge) dnsChallenge));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testUpdateRetryAfter() throws Exception {\n final Instant retryAfter = Instant.now().plus(Duration.ofSeconds(30));\n\n TestableConnectionProvider provider = new TestableConnectionProvider() {\n @Override\n public void sendRequest(URL url, Session session) {\n assertThat(url, is(locationUrl));\n }\n\n @Override\n public JSON readJsonResponse() {\n return getJSON(\"updateAuthorizationResponse\");\n }\n\n @Override\n public void handleRetryAfter(String message) throws AcmeException {\n throw new AcmeRetryAfterException(message, retryAfter);\n }\n };\n\n Login login = provider.createLogin();\n\n provider.putTestChallenge(\"http-01\", Http01Challenge::new);\n provider.putTestChallenge(\"dns-01\", Dns01Challenge::new);\n\n Authorization auth = new Authorization(login, locationUrl);\n\n try {\n auth.update();\n fail(\"Expected AcmeRetryAfterException\");\n } catch (AcmeRetryAfterException ex) {\n assertThat(ex.getRetryAfter(), is(retryAfter));\n }\n\n assertThat(auth.getDomain(), is(\"example.org\"));\n assertThat(auth.getStatus(), is(Status.VALID));\n assertThat(auth.getExpires(), is(parseTimestamp(\"2016-01-02T17:12:40Z\")));\n assertThat(auth.getLocation(), is(locationUrl));\n\n assertThat(auth.getChallenges(), containsInAnyOrder(\n provider.getChallenge(Http01Challenge.TYPE),\n provider.getChallenge(Dns01Challenge.TYPE)));\n\n provider.close();\n } \n #location 9 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testUpdateRetryAfter() throws Exception {\n final Instant retryAfter = Instant.now().plus(Duration.ofSeconds(30));\n\n TestableConnectionProvider provider = new TestableConnectionProvider() {\n @Override\n public void sendRequest(URL url, Session session) {\n assertThat(url, is(locationUrl));\n }\n\n @Override\n public JSON readJsonResponse() {\n return getJSON(\"updateAuthorizationResponse\");\n }\n\n @Override\n public void handleRetryAfter(String message) throws AcmeException {\n throw new AcmeRetryAfterException(message, retryAfter);\n }\n };\n\n Login login = provider.createLogin();\n\n provider.putTestChallenge(\"http-01\", Http01Challenge::new);\n provider.putTestChallenge(\"dns-01\", Dns01Challenge::new);\n\n Authorization auth = new Authorization(login, locationUrl);\n\n try {\n auth.update();\n fail(\"Expected AcmeRetryAfterException\");\n } catch (AcmeRetryAfterException ex) {\n assertThat(ex.getRetryAfter(), is(retryAfter));\n }\n\n assertThat(auth.getDomain(), is(\"example.org\"));\n assertThat(auth.getStatus(), is(Status.VALID));\n assertThat(auth.isWildcard(), is(false));\n assertThat(auth.getExpires(), is(parseTimestamp(\"2016-01-02T17:12:40Z\")));\n assertThat(auth.getLocation(), is(locationUrl));\n\n assertThat(auth.getChallenges(), containsInAnyOrder(\n provider.getChallenge(Http01Challenge.TYPE),\n provider.getChallenge(Dns01Challenge.TYPE)));\n\n provider.close();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testGet() {\n Assert.assertEquals(100, trie.get(\"\u6768\u5c1a\u5ddd\"), 0);\n Assert.assertEquals(99, trie.get(\"\u6768\u5c1a\u559c\"), 0);\n Assert.assertEquals(98, trie.get(\"\u6768\u5c1a\u4e3d\"), 0);\n Assert.assertEquals(1, trie.get(\"\u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd\"), 0);\n Assert.assertEquals(null, trie.get(\"\u6768\"));\n Assert.assertEquals(null, trie.get(\"\u6768\u5c1a\"));\n } \n #location 3 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testGet() {\n assertEquals(100, genericTrie.get(\"\u6768\u5c1a\u5ddd\").intValue());\n assertEquals(99, genericTrie.get(\"\u6768\u5c1a\u559c\").intValue());\n assertEquals(98, genericTrie.get(\"\u6768\u5c1a\u4e3d\").intValue());\n assertEquals(1, genericTrie.get(\"\u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd\").intValue());\n assertEquals(null, genericTrie.get(\"\u6768\"));\n assertEquals(null, genericTrie.get(\"\u6768\u5c1a\"));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public final boolean incrementToken() throws IOException {\n Word word = getWord();\n if (word != null) {\n int positionIncrement = 1;\n //\u5ffd\u7565\u505c\u7528\u8bcd\n while(StopWord.is(word.getText())){\n positionIncrement++;\n startOffset += word.getText().length();\n LOGGER.debug(\"\u5ffd\u7565\u505c\u7528\u8bcd\uff1a\"+word.getText());\n word = getWord();\n if(word == null){\n return false;\n }\n }\n charTermAttribute.setEmpty().append(word.getText());\n offsetAttribute.setOffset(startOffset, startOffset+word.getText().length());\n positionIncrementAttribute.setPositionIncrement(positionIncrement);\n startOffset += word.getText().length();\n //\u8bcd\u6027\u6807\u6ce8\n if(POS){\n PartOfSpeechTagging.process(Arrays.asList(word));\n partOfSpeechAttribute.setEmpty().append(word.getPartOfSpeech().getPos());\n }\n //\u62fc\u97f3\u6807\u6ce8\n if(PINYIN){\n PinyinTagging.process(Arrays.asList(word));\n acronymPinyinAttribute.setEmpty().append(word.getAcronymPinYin());\n fullPinyinAttribute.setEmpty().append(word.getFullPinYin());\n }\n //\u540c\u4e49\u6807\u6ce8\n if(SYNONYM){\n SynonymTagging.process(Arrays.asList(word));\n StringBuilder synonym = new StringBuilder();\n word.getSynonym().forEach(w -> synonym.append(w.getText()).append(\" \"));\n synonymAttribute.setEmpty().append(synonym.toString().trim());\n }\n //\u53cd\u4e49\u6807\u6ce8\n if(ANTONYM){\n AntonymTagging.process(Arrays.asList(word));\n StringBuilder antonym = new StringBuilder();\n word.getAntonym().forEach(w -> antonym.append(w.getText()).append(\" \"));\n antonymAttribute.setEmpty().append(antonym.toString().trim());\n }\n return true;\n }\n return false;\n } \n #location 17 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public final boolean incrementToken() throws IOException {\n String token = getToken();\n if (token != null) {\n charTermAttribute.setEmpty().append(token);\n return true;\n }\n return false;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void clear() {\n\n if (staticResourceHandlers != null) {\n staticResourceHandlers.clear();\n staticResourceHandlers = null;\n }\n\n if (jarResourceHandlers != null) {\n jarResourceHandlers.clear();\n jarResourceHandlers = null;\n }\n\n staticResourcesSet = false;\n externalStaticResourcesSet = false;\n } \n #location 9 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void clear() {\n\n if (staticResourceHandlers != null) {\n staticResourceHandlers.clear();\n staticResourceHandlers = null;\n }\n\n staticResourcesSet = false;\n externalStaticResourcesSet = false;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void messageReceived(ChannelHandlerContext ctx, MessageEvent me){\n if(!(me.getMessage() instanceof CoapMessage)){\n ctx.sendUpstream(me);\n return;\n }\n\n if(me.getMessage() instanceof CoapResponse){\n CoapResponse response = (CoapResponse) me.getMessage();\n\n if(response.getMaxBlocksizeForResponse() != null){\n final byte[] token = response.getToken();\n\n //Add latest received payload to already received payload\n BlockwiseTransfer transfer;\n synchronized (incompleteResponseMonitor){\n transfer = incompleteResponsePayload.get(new ByteArrayWrapper(token));\n\n try {\n if(response.getBlockNumber(BLOCK_2) == transfer.getNextBlockNumber()){\n log.debug(\"Received response (Token: \" + (new ByteArrayWrapper(token).toHexString()) +\n \" , Block: \" + response.getBlockNumber(BLOCK_2) + \"), \");\n\n //Copy Payload\n ChannelBuffer payloadCopy = ChannelBuffers.copiedBuffer(response.getPayload());\n byte[] bytes = new byte[payloadCopy.readableBytes()];\n payloadCopy.getBytes(0, bytes);\n log.debug(\"Payload Hex: \" + new ByteArrayWrapper(bytes).toHexString());\n //**********************************************\n\n transfer.getPartialPayload()\n .writeBytes(response.getPayload(), 0, response.getPayload().readableBytes());\n transfer.setNextBlockNumber(transfer.getNextBlockNumber() + 1);\n }\n else{\n log.debug(\"Received duplicate response (Token: \" + (new ByteArrayWrapper(token).toHexString()) +\n \" , Block: \" + response.getBlockNumber(BLOCK_2) + \"). IGNORE!\");\n\n me.getFuture().setSuccess();\n return;\n }\n }\n catch (InvalidOptionException e) {\n log.error(\"This should never happen!\", e);\n }\n }\n\n //Check whether payload of the response is complete\n try {\n if(response.isLastBlock(BLOCK_2)){\n\n //Send response with complete payload to application\n log.debug(\"Block \" + response.getBlockNumber(BLOCK_2) + \" for response with token \" +\n new ByteArrayWrapper(token).toHexString() +\n \" received. Payload complete. Forward to client application.\");\n\n response.getOptionList().removeAllOptions(BLOCK_2);\n\n response.setPayload(transfer.getPartialPayload());\n MessageEvent event = new UpstreamMessageEvent(me.getChannel(), response, me.getRemoteAddress());\n ctx.sendUpstream(event);\n\n synchronized (incompleteResponseMonitor){\n if(incompleteResponsePayload.remove(new ByteArrayWrapper(token)) == null){\n log.error(\"This should never happen! No incomplete payload found for token \" +\n new ByteArrayWrapper(token).toHexString());\n }\n else{\n log.debug(\"Deleted not anymore incomplete payload for token \" +\n new ByteArrayWrapper(token).toHexString() + \" from list\");\n }\n }\n //End the original ChannelFuture\n me.getFuture().isSuccess();\n return;\n\n }\n else{\n final long receivedBlockNumber = response.getBlockNumber(BLOCK_2);\n\n log.debug(\"Block \" + receivedBlockNumber + \" for response with token \" +\n new ByteArrayWrapper(token).toHexString() +\n \" received. Payload (still) incomplete.\");\n\n CoapRequest nextCoapRequest = (CoapRequest) transfer.getCoapMessage();\n nextCoapRequest.setMessageID(-1);\n nextCoapRequest.setBlockOption(BLOCK_2, receivedBlockNumber + 1,\n false, response.getMaxBlocksizeForResponse());\n\n\n ChannelFuture future = Channels.future(me.getChannel());\n\n future.addListener(new ChannelFutureListener() {\n @Override\n public void operationComplete(ChannelFuture future) throws Exception {\n log.debug(\"Request for block \" + (receivedBlockNumber + 1) + \" for token \" +\n new ByteArrayWrapper(token).toHexString() + \" sent succesfully.\");\n\n }\n });\n MessageEvent event = new DownstreamMessageEvent(me.getChannel(),\n future, nextCoapRequest, me.getRemoteAddress());\n\n log.debug(\"Send request for block \" + (receivedBlockNumber + 1) + \" for token \" +\n new ByteArrayWrapper(token).toHexString() + \".\");\n\n ctx.sendDownstream(event);\n return;\n }\n }\n catch (InvalidOptionException e) {\n log.error(\"This should never happen!\", e);\n }\n catch (MessageDoesNotAllowPayloadException e) {\n log.error(\"This should never happen!\", e);\n }\n catch (ToManyOptionsException e) {\n log.error(\"This should never happen!\", e);\n } catch (InvalidHeaderException e) {\n log.error(\"This should never happen!\", e);\n }\n }\n ctx.sendUpstream(me);\n }\n\n } \n #location 20 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public void messageReceived(ChannelHandlerContext ctx, MessageEvent me){\n if(!(me.getMessage() instanceof CoapMessage)){\n ctx.sendUpstream(me);\n return;\n }\n\n CoapMessage coapMessage = (CoapMessage) me.getMessage();\n if(coapMessage.getCode().isError() || coapMessage.getMessageType().equals(MsgType.RST)){\n errorMessageReceived(ctx, me);\n return;\n }\n\n if(me.getMessage() instanceof CoapResponse){\n CoapResponse response = (CoapResponse) me.getMessage();\n\n final byte[] token = response.getToken();\n\n BlockwiseTransfer transfer;\n //Add latest received payload to already received payload\n synchronized (incompleteResponseMonitor){\n transfer = incompleteResponsePayload.get(new ByteArrayWrapper(token));\n if(transfer != null){\n try {\n if(response.getBlockNumber(BLOCK_2) == transfer.getNextBlockNumber()){\n log.debug(\"Received response (Token: \" + (new ByteArrayWrapper(token).toHexString()) +\n \" , Block: \" + response.getBlockNumber(BLOCK_2) + \"), \");\n\n if (log.isDebugEnabled()){\n //Copy Payload\n ChannelBuffer payloadCopy = ChannelBuffers.copiedBuffer(response.getPayload());\n byte[] bytes = new byte[payloadCopy.readableBytes()];\n payloadCopy.getBytes(0, bytes);\n log.debug(\"Payload Hex: \" + new ByteArrayWrapper(bytes).toHexString());\n }\n\n transfer.getPartialPayload()\n .writeBytes(response.getPayload(), 0, response.getPayload().readableBytes());\n transfer.setNextBlockNumber(transfer.getNextBlockNumber() + 1);\n }\n else{\n log.debug(\"Received unexpected response (Token: \" + (new ByteArrayWrapper(token).toHexString()) +\n \" , Block: \" + response.getBlockNumber(BLOCK_2) + \"). IGNORE!\");\n me.getFuture().setSuccess();\n return;\n }\n }\n catch (InvalidOptionException e) {\n log.error(\"This should never happen!\", e);\n }\n }\n }\n\n //Check whether payload of the response is complete\n if(transfer != null){\n try {\n if(response.isLastBlock(BLOCK_2)){\n\n //Send response with complete payload to application\n log.debug(\"Block \" + response.getBlockNumber(BLOCK_2) + \" for response with token \" +\n new ByteArrayWrapper(token).toHexString() +\n \" received. Payload complete. Forward to client application.\");\n\n response.getOptionList().removeAllOptions(BLOCK_2);\n\n response.setPayload(transfer.getPartialPayload());\n MessageEvent event = new UpstreamMessageEvent(me.getChannel(), response, me.getRemoteAddress());\n ctx.sendUpstream(event);\n\n synchronized (incompleteResponseMonitor){\n if(incompleteResponsePayload.remove(new ByteArrayWrapper(token)) == null){\n log.error(\"This should never happen! No incomplete payload found for token \" +\n new ByteArrayWrapper(token).toHexString());\n }\n else{\n log.debug(\"Deleted not anymore incomplete payload for token \" +\n new ByteArrayWrapper(token).toHexString() + \" from list\");\n }\n }\n return;\n\n }\n else{\n final long receivedBlockNumber = response.getBlockNumber(BLOCK_2);\n\n log.debug(\"Block \" + receivedBlockNumber + \" for response with token \" +\n new ByteArrayWrapper(token).toHexString() +\n \" received. Payload (still) incomplete.\");\n\n CoapRequest nextCoapRequest = (CoapRequest) transfer.getCoapMessage();\n nextCoapRequest.setMessageID(-1);\n nextCoapRequest.setBlockOption(BLOCK_2, receivedBlockNumber + 1,\n false, response.getMaxBlocksizeForResponse());\n\n\n ChannelFuture future = Channels.future(me.getChannel());\n\n future.addListener(new ChannelFutureListener() {\n @Override\n public void operationComplete(ChannelFuture future) throws Exception {\n log.debug(\"Request for block \" + (receivedBlockNumber + 1) + \" for token \" +\n new ByteArrayWrapper(token).toHexString() + \" sent succesfully.\");\n\n }\n });\n MessageEvent event = new DownstreamMessageEvent(me.getChannel(),\n future, nextCoapRequest, me.getRemoteAddress());\n\n log.debug(\"Send request for block \" + (receivedBlockNumber + 1) + \" for token \" +\n new ByteArrayWrapper(token).toHexString() + \".\");\n\n ctx.sendDownstream(event);\n return;\n }\n }\n catch (InvalidOptionException e) {\n log.error(\"This should never happen!\", e);\n }\n catch (MessageDoesNotAllowPayloadException e) {\n log.error(\"This should never happen!\", e);\n }\n catch (ToManyOptionsException e){\n log.error(\"This should never happen!\", e);\n }\n catch (InvalidHeaderException e) {\n log.error(\"This should never happen!\", e);\n }\n }\n }\n\n ctx.sendUpstream(me);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void receiveEmptyACK(){\n if(receiveEnabled && !emptyAckNotificationTimes.add(System.currentTimeMillis())){\n log.error(\"Could not add notification time for empty ACK.\");\n }\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public void receiveEmptyACK(){\n if(!emptyAckNotificationTimes.add(System.currentTimeMillis())){\n log.error(\"Could not add notification time for empty ACK.\");\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void stopRecording() throws IOException {\n Integer processId = androidScreenRecordProcess.get(Thread.currentThread().getId());\n if (processId != -1) {\n String process = \"pgrep -P \" + processId;\n System.out.println(process);\n Process p2 = Runtime.getRuntime().exec(process);\n BufferedReader r = new BufferedReader(new InputStreamReader(p2.getInputStream()));\n String command = \"kill \" + processId;\n System.out.println(\"Stopping Video Recording\");\n System.out.println(\"******************\" + command);\n try {\n runCommandThruProcess(command);\n Thread.sleep(10000);\n System.out.println(\"Killed video recording with exit code :\" + command);\n } catch (InterruptedException e) {\n e.printStackTrace();\n }\n }\n } \n #location 7 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void stopRecording() throws IOException {\n Integer processId = androidScreenRecordProcess.get(Thread.currentThread().getId());\n stopRunningProcess(processId);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public String getAppiumServerPath(String host) throws Exception {\n JSONArray hostMachineObject = CapabilityManager.getInstance().getHostMachineObject();\n List objects = hostMachineObject.toList();\n Object o = objects.stream().filter(object -> ((HashMap) object).get(\"machineIP\")\n .toString().equalsIgnoreCase(host)\n && ((HashMap) object).get(\"appiumServerPath\") != null)\n .findFirst().orElse(null);\n if (o != null) {\n return ((HashMap) o).get(\"appiumServerPath\").toString();\n }\n return null;\n } \n #location 9 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public String getAppiumServerPath(String host) throws Exception {\n return appiumServerProp(host, \"appiumServerPath\");\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public AppiumServiceBuilder getAppiumServiceBuilder(String methodName) throws Exception {\n if (iosDevice.checkiOSDevice(device_udid)) {\n String webKitPort = iosDevice.startIOSWebKit(device_udid);\n return appiumMan.appiumServerForIOS(device_udid, methodName, webKitPort);\n } else if (!iosDevice.checkiOSDevice(device_udid)) {\n return appiumMan.appiumServerForAndroid(device_udid, methodName);\n }\n return null;\n } \n #location 6 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public AppiumServiceBuilder getAppiumServiceBuilder(String methodName) throws Exception {\n String webKitPort = iosDevice.startIOSWebKit(device_udid);\n return appiumMan.appiumServerForIOS(device_udid, methodName, webKitPort);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void startAppiumServer(String host) throws Exception {\n System.out.println(\n \"**************************************************************************\\n\");\n System.out.println(\"Starting Appium Server on host \" + host);\n System.out.println(\n \"**************************************************************************\\n\");\n if (CapabilityManager.getInstance().getAppiumServerPath(host) == null) {\n System.out.println(\"Picking Default Path for AppiumServiceBuilder\");\n new Api().getResponse(\"http://\" + host + \":4567\"\n + \"/appium/start\").body().string();\n } else {\n System.out.println(\"Picking UserSpecified Path for AppiumServiceBuilder\");\n String appiumServerPath = CapabilityManager.getInstance().getAppiumServerPath(host);\n new Api().getResponse(\"http://\" + host + \":4567\"\n + \"/appium/start?URL=\" + appiumServerPath).body().string();\n }\n\n boolean status = Boolean.getBoolean(new JSONObject(new Api().getResponse(\"http://\" + host + \":4567\"\n + \"/appium/isRunning\").body().string()).get(\"status\").toString());\n if (status) {\n System.out.println(\n \"***************************************************************\\n\");\n System.out.println(\"Appium Server started successfully on \" + host);\n System.out.println(\n \"****************************************************************\\n\");\n }\n } \n #location 11 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public void startAppiumServer(String host) throws Exception {\n System.out.println(\n \"**************************************************************************\\n\");\n System.out.println(\"Starting Appium Server on host \" + host);\n System.out.println(\n \"**************************************************************************\\n\");\n String serverPath = CapabilityManager.getInstance().getAppiumServerPath(host);\n String serverPort = CapabilityManager.getInstance().getAppiumServerPort(host);\n if (serverPath == null\n && serverPort == null) {\n System.out.println(\"Picking Default Path for AppiumServiceBuilder\");\n new Api().getResponse(\"http://\" + host + \":4567\"\n + \"/appium/start\").body().string();\n } else if (serverPath != null && serverPort != null ) {\n System.out.println(\"Picking UserSpecified Path & Port for AppiumServiceBuilder\");\n new Api().getResponse(\"http://\" + host + \":4567\"\n + \"/appium/start?URL=\" + serverPath\n + \"&PORT=\" + serverPort).body().string();\n } else if (serverPath != null) {\n System.out.println(\"Picking UserSpecified Path & Using default Port for AppiumServiceBuilder\");\n new Api().getResponse(\"http://\" + host + \":4567\"\n + \"/appium/start?URL=\" + serverPath).body().string();\n } else if (serverPort != null) {\n System.out.println(\"Picking Default Path & User Port for AppiumServiceBuilder\");\n new Api().getResponse(\"http://\" + host + \":4567\"\n + \"/appium/start?PORT=\" + serverPort).body().string();\n }\n\n boolean status = Boolean.getBoolean(new JSONObject(new Api().getResponse(\"http://\" + host + \":4567\"\n + \"/appium/isRunning\").body().string()).get(\"status\").toString());\n if (status) {\n System.out.println(\n \"***************************************************************\\n\");\n System.out.println(\"Appium Server started successfully on \" + host);\n System.out.println(\n \"****************************************************************\\n\");\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public XmlSuite constructXmlSuiteForDistribution(String pack, List tests,\n Map> methods, int deviceCount) {\n try {\n prop.load(new FileInputStream(\"config.properties\"));\n } catch (IOException e) {\n e.printStackTrace();\n }\n include(listeners, \"LISTENERS\");\n include(groupsInclude, \"INCLUDE_GROUPS\");\n XmlSuite suite = new XmlSuite();\n suite.setName(\"TestNG Forum\");\n suite.setThreadCount(deviceCount);\n suite.setParallel(ParallelMode.CLASSES);\n suite.setVerbose(2);\n listeners.add(\"com.appium.manager.AppiumParallelTest\");\n listeners.add(\"com.appium.utils.RetryListener\");\n suite.setListeners(listeners);\n if (prop.getProperty(\"LISTENERS\") != null) {\n suite.setListeners(listeners);\n }\n XmlTest test = new XmlTest(suite);\n test.setName(\"TestNG Test\");\n test.addParameter(\"device\", \"\");\n include(groupsExclude, \"EXCLUDE_GROUPS\");\n test.setIncludedGroups(groupsInclude);\n test.setExcludedGroups(groupsExclude);\n List xmlClasses = new ArrayList<>();\n writeXmlClass(tests, methods, xmlClasses);\n test.setXmlClasses(xmlClasses);\n return suite;\n } \n #location 4 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public XmlSuite constructXmlSuiteForDistribution(String pack, List tests,\n Map> methods, int deviceCount) {\n include(listeners, \"LISTENERS\");\n include(groupsInclude, \"INCLUDE_GROUPS\");\n XmlSuite suite = new XmlSuite();\n suite.setName(\"TestNG Forum\");\n suite.setThreadCount(deviceCount);\n suite.setParallel(ParallelMode.CLASSES);\n suite.setVerbose(2);\n listeners.add(\"com.appium.manager.AppiumParallelTest\");\n listeners.add(\"com.appium.utils.RetryListener\");\n suite.setListeners(listeners);\n if (prop.getProperty(\"LISTENERS\") != null) {\n suite.setListeners(listeners);\n }\n XmlTest test = new XmlTest(suite);\n test.setName(\"TestNG Test\");\n test.addParameter(\"device\", \"\");\n include(groupsExclude, \"EXCLUDE_GROUPS\");\n test.setIncludedGroups(groupsInclude);\n test.setExcludedGroups(groupsExclude);\n List xmlClasses = new ArrayList<>();\n writeXmlClass(tests, methods, xmlClasses);\n test.setXmlClasses(xmlClasses);\n return suite;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void captureScreenShot(String screenShotName) throws IOException, InterruptedException {\n File framePath = new File(System.getProperty(\"user.dir\")+\"/src/main/resources/\");\n File scrFile = ((TakesScreenshot) driver).getScreenshotAs(OutputType.FILE);\n if(driver.toString().split(\":\")[0].trim().equals(\"AndroidDriver\")){\n String androidModel = androidDevice.deviceModel(device_udid);\n try {\n FileUtils.copyFile(scrFile, new File(System.getProperty(\"user.dir\") + \"/target/screenshot/android/\" + device_udid.replaceAll(\"\\\\W\", \"_\") + \"/\"\n + androidModel + \"/\" + screenShotName + \".png\"));\n File [] files1 = framePath.listFiles();\n for (int i = 0; i < files1.length; i++){\n if (files1[i].isFile()){ //this line weeds out other directories/folders\n System.out.println(files1[i]);\n Path p = Paths.get(files1[i].toString());\n String fileName=p.getFileName().toString().toLowerCase();\n if(androidModel.toString().toLowerCase().contains(fileName.split(\".png\")[0].toLowerCase())){\n try {\n imageUtils.wrapDeviceFrames(files1[i].toString(),System.getProperty(\"user.dir\") + \"/target/screenshot/android/\" + device_udid.replaceAll(\"\\\\W\", \"_\") + \"/\"\n + androidModel + \"/\" + screenShotName + \".png\",System.getProperty(\"user.dir\") + \"/target/screenshot/android/\" + device_udid.replaceAll(\"\\\\W\", \"_\") + \"/\"\n + androidModel + \"/\" + screenShotName + \"_framed.png\");\n ExtentTestManager.logOutPut(System.getProperty(\"user.dir\") + \"/target/screenshot/android/\" + device_udid.replaceAll(\"\\\\W\", \"_\") + \"/\"\n + androidModel + \"/\" + screenShotName + \"_framed.png\",screenShotName.toUpperCase());\n break;\n } catch (InterruptedException e) {\n e.printStackTrace();\n } catch (IM4JavaException e) {\n e.printStackTrace();\n }\n }\n }\n }\n } catch (IOException e) {\n // TODO Auto-generated catch block\n e.printStackTrace();\n }\n }else if(driver.toString().split(\":\")[0].trim().equals(\"IOSDriver\"))\n {\n String iosModel=iosDevice.getDeviceName(device_udid);\n try {\n FileUtils.copyFile(scrFile, new File(System.getProperty(\"user.dir\") + \"/target/screenshot/iPhone/\" + device_udid.replaceAll(\"\\\\W\", \"_\") + \"/\"\n + iosModel + \"/\" + screenShotName + \".png\"));\n File [] files1 = framePath.listFiles();\n for (int i = 0; i < files1.length; i++){\n if (files1[i].isFile()){ //this line weeds out other directories/folders\n System.out.println(files1[i]);\n Path p = Paths.get(files1[i].toString());\n String fileName=p.getFileName().toString().toLowerCase();\n if(iosModel.toString().toLowerCase().contains(fileName.split(\".png\")[0].toLowerCase())){\n try {\n imageUtils.wrapDeviceFrames(files1[i].toString(),System.getProperty(\"user.dir\") + \"/target/screenshot/iPhone/\" + device_udid.replaceAll(\"\\\\W\", \"_\") + \"/\"\n + iosModel + \"/\" + screenShotName + \".png\",System.getProperty(\"user.dir\") + \"/target/screenshot/iPhone/\" + device_udid.replaceAll(\"\\\\W\", \"_\") + \"/\"\n + iosModel + \"/\" + screenShotName + \"_framed.png\");\n ExtentTestManager.logOutPut(System.getProperty(\"user.dir\") + \"/target/screenshot/iPhone/\" + device_udid.replaceAll(\"\\\\W\", \"_\") + \"/\"\n + iosModel + \"/\" + screenShotName + \"_framed.png\",screenShotName.toUpperCase());\n break;\n } catch (InterruptedException e) {\n e.printStackTrace();\n } catch (IM4JavaException e) {\n e.printStackTrace();\n }\n }\n }\n }\n } catch (IOException e) {\n // TODO Auto-generated catch block\n e.printStackTrace();\n }\n }\n } \n #location 10 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void captureScreenShot(String screenShotName) throws IOException, InterruptedException {\n File framePath = new File(System.getProperty(\"user.dir\")+\"/src/main/resources/\");\n File scrFile = ((TakesScreenshot) driver).getScreenshotAs(OutputType.FILE);\n if(driver.toString().split(\":\")[0].trim().equals(\"AndroidDriver\")){\n String androidModel = androidDevice.deviceModel(device_udid);\n try {\n FileUtils.copyFile(scrFile, new File(System.getProperty(\"user.dir\") + \"/target/screenshot/android/\" + device_udid.replaceAll(\"\\\\W\", \"_\") + \"/\"\n + androidModel + \"/\" + screenShotName + \".png\"));\n File [] files1 = framePath.listFiles();\n for (int i = 0; i < files1.length; i++){\n if (files1[i].isFile()){ //this line weeds out other directories/folders\n System.out.println(files1[i]);\n Path p = Paths.get(files1[i].toString());\n String fileName=p.getFileName().toString().toLowerCase();\n if(androidModel.toString().toLowerCase().contains(fileName.split(\".png\")[0].toLowerCase())){\n try {\n imageUtils.wrapDeviceFrames(files1[i].toString(),System.getProperty(\"user.dir\") + \"/target/screenshot/android/\" + device_udid.replaceAll(\"\\\\W\", \"_\") + \"/\"\n + androidModel + \"/\" + screenShotName + \".png\",System.getProperty(\"user.dir\") + \"/target/screenshot/android/\" + device_udid.replaceAll(\"\\\\W\", \"_\") + \"/\"\n + androidModel + \"/\" + screenShotName + \"_framed.png\");\n ExtentTestManager.logOutPut(System.getProperty(\"user.dir\") + \"/target/screenshot/android/\" + device_udid.replaceAll(\"\\\\W\", \"_\") + \"/\"\n + androidModel + \"/\" + screenShotName + \"_framed.png\",screenShotName.toUpperCase());\n break;\n } catch (InterruptedException e) {\n e.printStackTrace();\n } catch (IM4JavaException e) {\n e.printStackTrace();\n }\n }\n }\n }\n } catch (IOException e) {\n // TODO Auto-generated catch block\n e.printStackTrace();\n }\n }else if(driver.toString().split(\":\")[0].trim().equals(\"IOSDriver\"))\n {\n String iosModel=iosDevice.getIOSDeviceProductTypeAndVersion(device_udid);\n try {\n FileUtils.copyFile(scrFile, new File(System.getProperty(\"user.dir\") + \"/target/screenshot/iPhone/\" + device_udid.replaceAll(\"\\\\W\", \"_\") + \"/\"\n + iosModel + \"/\" + screenShotName + \".png\"));\n File [] files1 = framePath.listFiles();\n for (int i = 0; i < files1.length; i++){\n if (files1[i].isFile()){ //this line weeds out other directories/folders\n System.out.println(files1[i]);\n Path p = Paths.get(files1[i].toString());\n String fileName=p.getFileName().toString().toLowerCase();\n if(iosModel.toString().toLowerCase().contains(fileName.split(\".png\")[0].toLowerCase())){\n try {\n imageUtils.wrapDeviceFrames(files1[i].toString(),System.getProperty(\"user.dir\") + \"/target/screenshot/iPhone/\" + device_udid.replaceAll(\"\\\\W\", \"_\") + \"/\"\n + iosModel + \"/\" + screenShotName + \".png\",System.getProperty(\"user.dir\") + \"/target/screenshot/iPhone/\" + device_udid.replaceAll(\"\\\\W\", \"_\") + \"/\"\n + iosModel + \"/\" + screenShotName + \"_framed.png\");\n ExtentTestManager.logOutPut(System.getProperty(\"user.dir\") + \"/target/screenshot/iPhone/\" + device_udid.replaceAll(\"\\\\W\", \"_\") + \"/\"\n + iosModel + \"/\" + screenShotName + \"_framed.png\",screenShotName.toUpperCase());\n break;\n } catch (InterruptedException e) {\n e.printStackTrace();\n } catch (IM4JavaException e) {\n e.printStackTrace();\n }\n }\n }\n }\n } catch (IOException e) {\n // TODO Auto-generated catch block\n e.printStackTrace();\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public Map getDevices() throws Exception {\n\n startADB(); // start adb service\n String output = cmd.runCommand(\"adb devices\");\n String[] lines = output.split(\"\\n\");\n\n if (lines.length <= 1) {\n System.out.println(\"No Device Connected\");\n stopADB();\n return null;\n } else {\n for (int i = 1; i < lines.length; i++) {\n lines[i] = lines[i].replaceAll(\"\\\\s+\", \"\");\n\n if (lines[i].contains(\"device\")) {\n lines[i] = lines[i].replaceAll(\"device\", \"\");\n String deviceID = lines[i];\n String model =\n cmd.runCommand(\"adb -s \" + deviceID + \" shell getprop ro.product.model\")\n .replaceAll(\"\\\\s+\", \"\");\n String brand =\n cmd.runCommand(\"adb -s \" + deviceID + \" shell getprop ro.product.brand\")\n .replaceAll(\"\\\\s+\", \"\");\n String osVersion = cmd.runCommand(\n \"adb -s \" + deviceID + \" shell getprop ro.build.version.release\")\n .replaceAll(\"\\\\s+\", \"\");\n String deviceName = brand + \" \" + model;\n String apiLevel =\n cmd.runCommand(\"adb -s \" + deviceID + \" shell getprop ro.build.version.sdk\")\n .replaceAll(\"\\n\", \"\");\n\n devices.put(\"deviceID\" + i, deviceID);\n devices.put(\"deviceName\" + i, deviceName);\n devices.put(\"osVersion\" + i, osVersion);\n devices.put(deviceID, apiLevel);\n } else if (lines[i].contains(\"unauthorized\")) {\n lines[i] = lines[i].replaceAll(\"unauthorized\", \"\");\n String deviceID = lines[i];\n } else if (lines[i].contains(\"offline\")) {\n lines[i] = lines[i].replaceAll(\"offline\", \"\");\n String deviceID = lines[i];\n }\n }\n return devices;\n }\n } \n #location 24 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public Map getDevices() throws Exception {\n\n startADB(); // start adb service\n String output = cmd.runCommand(\"adb devices\");\n String[] lines = output.split(\"\\n\");\n\n if (lines.length <= 1) {\n System.out.println(\"No Android Device Connected\");\n stopADB();\n return null;\n } else {\n for (int i = 1; i < lines.length; i++) {\n lines[i] = lines[i].replaceAll(\"\\\\s+\", \"\");\n\n if (lines[i].contains(\"device\")) {\n lines[i] = lines[i].replaceAll(\"device\", \"\");\n String deviceID = lines[i];\n \n if (validDeviceIds == null \n || (validDeviceIds != null && validDeviceIds.contains(deviceID))) {\n String model =\n cmd.runCommand(\"adb -s \" + deviceID \n + \" shell getprop ro.product.model\")\n .replaceAll(\"\\\\s+\", \"\");\n String brand =\n cmd.runCommand(\"adb -s \" + deviceID \n + \" shell getprop ro.product.brand\")\n .replaceAll(\"\\\\s+\", \"\");\n String osVersion = cmd.runCommand(\n \"adb -s \" + deviceID + \" shell getprop ro.build.version.release\")\n .replaceAll(\"\\\\s+\", \"\");\n String deviceName = brand + \" \" + model;\n String apiLevel =\n cmd.runCommand(\"adb -s \" + deviceID \n + \" shell getprop ro.build.version.sdk\")\n .replaceAll(\"\\n\", \"\");\n\n devices.put(\"deviceID\" + i, deviceID);\n devices.put(\"deviceName\" + i, deviceName);\n devices.put(\"osVersion\" + i, osVersion);\n devices.put(deviceID, apiLevel); \n deviceSerial.add(deviceID);\n }\n } else if (lines[i].contains(\"unauthorized\")) {\n lines[i] = lines[i].replaceAll(\"unauthorized\", \"\");\n String deviceID = lines[i];\n } else if (lines[i].contains(\"offline\")) {\n lines[i] = lines[i].replaceAll(\"offline\", \"\");\n String deviceID = lines[i];\n }\n }\n return devices;\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public Map getDevices() throws Exception {\n\n startADB(); // start adb service\n String output = cmd.runCommand(\"adb devices\");\n String[] lines = output.split(\"\\n\");\n\n if (lines.length <= 1) {\n System.out.println(\"No Device Connected\");\n stopADB();\n return null;\n } else {\n for (int i = 1; i < lines.length; i++) {\n lines[i] = lines[i].replaceAll(\"\\\\s+\", \"\");\n\n if (lines[i].contains(\"device\")) {\n lines[i] = lines[i].replaceAll(\"device\", \"\");\n String deviceID = lines[i];\n String model =\n cmd.runCommand(\"adb -s \" + deviceID + \" shell getprop ro.product.model\")\n .replaceAll(\"\\\\s+\", \"\");\n String brand =\n cmd.runCommand(\"adb -s \" + deviceID + \" shell getprop ro.product.brand\")\n .replaceAll(\"\\\\s+\", \"\");\n String osVersion = cmd.runCommand(\n \"adb -s \" + deviceID + \" shell getprop ro.build.version.release\")\n .replaceAll(\"\\\\s+\", \"\");\n String deviceName = brand + \" \" + model;\n String apiLevel =\n cmd.runCommand(\"adb -s \" + deviceID + \" shell getprop ro.build.version.sdk\")\n .replaceAll(\"\\n\", \"\");\n\n devices.put(\"deviceID\" + i, deviceID);\n devices.put(\"deviceName\" + i, deviceName);\n devices.put(\"osVersion\" + i, osVersion);\n devices.put(deviceID, apiLevel);\n } else if (lines[i].contains(\"unauthorized\")) {\n lines[i] = lines[i].replaceAll(\"unauthorized\", \"\");\n String deviceID = lines[i];\n } else if (lines[i].contains(\"offline\")) {\n lines[i] = lines[i].replaceAll(\"offline\", \"\");\n String deviceID = lines[i];\n }\n }\n return devices;\n }\n } \n #location 4 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public Map getDevices() throws Exception {\n\n startADB(); // start adb service\n String output = cmd.runCommand(\"adb devices\");\n String[] lines = output.split(\"\\n\");\n\n if (lines.length <= 1) {\n System.out.println(\"No Android Device Connected\");\n stopADB();\n return null;\n } else {\n for (int i = 1; i < lines.length; i++) {\n lines[i] = lines[i].replaceAll(\"\\\\s+\", \"\");\n\n if (lines[i].contains(\"device\")) {\n lines[i] = lines[i].replaceAll(\"device\", \"\");\n String deviceID = lines[i];\n \n if (validDeviceIds == null \n || (validDeviceIds != null && validDeviceIds.contains(deviceID))) {\n String model =\n cmd.runCommand(\"adb -s \" + deviceID \n + \" shell getprop ro.product.model\")\n .replaceAll(\"\\\\s+\", \"\");\n String brand =\n cmd.runCommand(\"adb -s \" + deviceID \n + \" shell getprop ro.product.brand\")\n .replaceAll(\"\\\\s+\", \"\");\n String osVersion = cmd.runCommand(\n \"adb -s \" + deviceID + \" shell getprop ro.build.version.release\")\n .replaceAll(\"\\\\s+\", \"\");\n String deviceName = brand + \" \" + model;\n String apiLevel =\n cmd.runCommand(\"adb -s \" + deviceID \n + \" shell getprop ro.build.version.sdk\")\n .replaceAll(\"\\n\", \"\");\n\n devices.put(\"deviceID\" + i, deviceID);\n devices.put(\"deviceName\" + i, deviceName);\n devices.put(\"osVersion\" + i, osVersion);\n devices.put(deviceID, apiLevel); \n deviceSerial.add(deviceID);\n }\n } else if (lines[i].contains(\"unauthorized\")) {\n lines[i] = lines[i].replaceAll(\"unauthorized\", \"\");\n String deviceID = lines[i];\n } else if (lines[i].contains(\"offline\")) {\n lines[i] = lines[i].replaceAll(\"offline\", \"\");\n String deviceID = lines[i];\n }\n }\n return devices;\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public Environment setUpEnvironment(@SuppressWarnings(\"rawtypes\") AbstractBuild build, Launcher launcher, BuildListener listener) throws IOException, InterruptedException, Run.RunnerAbortedException {\n GhprbTrigger trigger = Ghprb.extractTrigger(build);\n if (trigger != null) {\n trigger.getBuilds().onEnvironmentSetup(build, launcher, listener);\n }\n\n return new hudson.model.Environment(){};\n } \n #location 5 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public Environment setUpEnvironment(@SuppressWarnings(\"rawtypes\") AbstractBuild build, Launcher launcher, BuildListener listener) throws IOException, InterruptedException, Run.RunnerAbortedException {\n GhprbTrigger trigger = Ghprb.extractTrigger(build);\n if (trigger != null && trigger.getBuilds() != null) {\n trigger.getBuilds().onEnvironmentSetup(build, launcher, listener);\n }\n\n return new hudson.model.Environment(){};\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void check(GHIssueComment comment) {\n if (helper.isProjectDisabled()) {\n logger.log(Level.FINE, \"Project is disabled, ignoring comment\");\n return;\n }\n\n synchronized (this) {\n try {\n checkComment(comment);\n } catch (IOException ex) {\n logger.log(Level.SEVERE, \"Couldn't check comment #\" + comment.getId(), ex);\n return;\n }\n\n try {\n GHUser user = null;\n try {\n user = comment.getUser();\n } catch (IOException e) {\n logger.log(Level.SEVERE, \"Couldn't get the user that made the comment\", e);\n }\n updatePR(getPullRequest(true), user);\n } catch (IOException ex) {\n logger.log(Level.SEVERE, \"Unable to get a new copy of the pull request!\");\n }\n\n checkSkipBuild(comment.getParent());\n tryBuild();\n }\n } \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void check(GHIssueComment comment) {\n if (helper.isProjectDisabled()) {\n logger.log(Level.FINE, \"Project is disabled, ignoring comment\");\n return;\n }\n\n synchronized (this) {\n try {\n checkComment(comment);\n } catch (IOException ex) {\n logger.log(Level.SEVERE, \"Couldn't check comment #\" + comment.getId(), ex);\n return;\n }\n\n try {\n GHUser user = null;\n try {\n user = comment.getUser();\n } catch (IOException e) {\n logger.log(Level.SEVERE, \"Couldn't get the user that made the comment\", e);\n }\n updatePR(getPullRequest(true), user);\n } catch (IOException ex) {\n logger.log(Level.SEVERE, \"Unable to get a new copy of the pull request!\");\n }\n\n tryBuild();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public QueueTaskFuture startJob(GhprbCause cause, GhprbRepository repo) {\n ArrayList values = getDefaultParameters();\n final String commitSha = cause.isMerged() ? \"origin/pr/\" + cause.getPullID() + \"/merge\" : cause.getCommit();\n values.add(new StringParameterValue(\"sha1\", commitSha));\n values.add(new StringParameterValue(\"ghprbActualCommit\", cause.getCommit()));\n String triggerAuthor = \"\";\n String triggerAuthorEmail = \"\";\n String triggerAuthorLogin = \"\";\n \n GhprbPullRequest pr = getRepository().getPullRequest(cause.getPullID());\n String lastBuildId = pr.getLastBuildId();\n BuildData buildData = null;\n if (!(job instanceof MatrixProject) && !StringUtils.isEmpty(lastBuildId)) {\n AbstractBuild lastBuild = job.getBuild(lastBuildId);\n buildData = lastBuild.getAction(BuildData.class);\n }\n\n try {\n triggerAuthor = getString(cause.getTriggerSender().getName(), \"\");\n } catch (Exception e) {}\n try {\n triggerAuthorEmail = getString(cause.getTriggerSender().getEmail(), \"\");\n } catch (Exception e) {}\n try {\n triggerAuthorLogin = getString(cause.getTriggerSender().getLogin(), \"\");\n } catch (Exception e) {}\n\n setCommitAuthor(cause, values);\n values.add(new StringParameterValue(\"ghprbAuthorRepoGitUrl\", getString(cause.getAuthorRepoGitUrl(), \"\")));\n\n values.add(new StringParameterValue(\"ghprbTriggerAuthor\", triggerAuthor));\n values.add(new StringParameterValue(\"ghprbTriggerAuthorEmail\", triggerAuthorEmail));\n values.add(new StringParameterValue(\"ghprbTriggerAuthorLogin\", triggerAuthorLogin));\n values.add(new StringParameterValue(\"ghprbTriggerAuthorLoginMention\", !triggerAuthorLogin.isEmpty() ? \"@\"\n + triggerAuthorLogin : \"\"));\n final StringParameterValue pullIdPv = new StringParameterValue(\"ghprbPullId\", String.valueOf(cause.getPullID()));\n values.add(pullIdPv);\n values.add(new StringParameterValue(\"ghprbTargetBranch\", String.valueOf(cause.getTargetBranch())));\n values.add(new StringParameterValue(\"ghprbSourceBranch\", String.valueOf(cause.getSourceBranch())));\n values.add(new StringParameterValue(\"GIT_BRANCH\", String.valueOf(cause.getSourceBranch())));\n \n // it's possible the GHUser doesn't have an associated email address\n values.add(new StringParameterValue(\"ghprbPullAuthorEmail\", getString(cause.getAuthorEmail(), \"\")));\n values.add(new StringParameterValue(\"ghprbPullAuthorLogin\", String.valueOf(cause.getPullRequestAuthor().getLogin())));\n values.add(new StringParameterValue(\"ghprbPullAuthorLoginMention\", \"@\" + cause.getPullRequestAuthor().getLogin()));\n \n values.add(new StringParameterValue(\"ghprbPullDescription\", escapeText(String.valueOf(cause.getShortDescription()))));\n values.add(new StringParameterValue(\"ghprbPullTitle\", String.valueOf(cause.getTitle())));\n values.add(new StringParameterValue(\"ghprbPullLink\", String.valueOf(cause.getUrl())));\n values.add(new StringParameterValue(\"ghprbPullLongDescription\", escapeText(String.valueOf(cause.getDescription()))));\n \n values.add(new StringParameterValue(\"ghprbCommentBody\", escapeText(String.valueOf(cause.getCommentBody()))));\n \n values.add(new StringParameterValue(\"ghprbGhRepository\", repo.getName()));\n values.add(new StringParameterValue(\"ghprbCredentialsId\", getString(getGitHubApiAuth().getCredentialsId(), \"\")));\n \n \n\n // add the previous pr BuildData as an action so that the correct change log is generated by the GitSCM plugin\n // note that this will be removed from the Actions list after the job is completed so that the old (and incorrect)\n // one isn't there\n return this.job.scheduleBuild2(job.getQuietPeriod(), cause, new ParametersAction(values), buildData);\n } \n #location 10 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public QueueTaskFuture startJob(GhprbCause cause, GhprbRepository repo) {\n \n\n for (GhprbExtension ext : Ghprb.getJobExtensions(this, GhprbBuildStep.class)) {\n if (ext instanceof GhprbBuildStep) {\n ((GhprbBuildStep)ext).onStartBuild(super.job, cause);\n }\n }\n \n ArrayList values = getDefaultParameters();\n final String commitSha = cause.isMerged() ? \"origin/pr/\" + cause.getPullID() + \"/merge\" : cause.getCommit();\n values.add(new StringParameterValue(\"sha1\", commitSha));\n values.add(new StringParameterValue(\"ghprbActualCommit\", cause.getCommit()));\n String triggerAuthor = \"\";\n String triggerAuthorEmail = \"\";\n String triggerAuthorLogin = \"\";\n \n GhprbPullRequest pr = getRepository().getPullRequest(cause.getPullID());\n String lastBuildId = pr.getLastBuildId();\n BuildData buildData = null;\n if (!(job instanceof MatrixProject) && !StringUtils.isEmpty(lastBuildId)) {\n AbstractBuild lastBuild = job.getBuild(lastBuildId);\n buildData = lastBuild.getAction(BuildData.class);\n }\n\n try {\n triggerAuthor = getString(cause.getTriggerSender().getName(), \"\");\n } catch (Exception e) {}\n try {\n triggerAuthorEmail = getString(cause.getTriggerSender().getEmail(), \"\");\n } catch (Exception e) {}\n try {\n triggerAuthorLogin = getString(cause.getTriggerSender().getLogin(), \"\");\n } catch (Exception e) {}\n\n setCommitAuthor(cause, values);\n values.add(new StringParameterValue(\"ghprbAuthorRepoGitUrl\", getString(cause.getAuthorRepoGitUrl(), \"\")));\n\n values.add(new StringParameterValue(\"ghprbTriggerAuthor\", triggerAuthor));\n values.add(new StringParameterValue(\"ghprbTriggerAuthorEmail\", triggerAuthorEmail));\n values.add(new StringParameterValue(\"ghprbTriggerAuthorLogin\", triggerAuthorLogin));\n values.add(new StringParameterValue(\"ghprbTriggerAuthorLoginMention\", !triggerAuthorLogin.isEmpty() ? \"@\"\n + triggerAuthorLogin : \"\"));\n final StringParameterValue pullIdPv = new StringParameterValue(\"ghprbPullId\", String.valueOf(cause.getPullID()));\n values.add(pullIdPv);\n values.add(new StringParameterValue(\"ghprbTargetBranch\", String.valueOf(cause.getTargetBranch())));\n values.add(new StringParameterValue(\"ghprbSourceBranch\", String.valueOf(cause.getSourceBranch())));\n values.add(new StringParameterValue(\"GIT_BRANCH\", String.valueOf(cause.getSourceBranch())));\n \n // it's possible the GHUser doesn't have an associated email address\n values.add(new StringParameterValue(\"ghprbPullAuthorEmail\", getString(cause.getAuthorEmail(), \"\")));\n values.add(new StringParameterValue(\"ghprbPullAuthorLogin\", String.valueOf(cause.getPullRequestAuthor().getLogin())));\n values.add(new StringParameterValue(\"ghprbPullAuthorLoginMention\", \"@\" + cause.getPullRequestAuthor().getLogin()));\n \n values.add(new StringParameterValue(\"ghprbPullDescription\", escapeText(String.valueOf(cause.getShortDescription()))));\n values.add(new StringParameterValue(\"ghprbPullTitle\", String.valueOf(cause.getTitle())));\n values.add(new StringParameterValue(\"ghprbPullLink\", String.valueOf(cause.getUrl())));\n values.add(new StringParameterValue(\"ghprbPullLongDescription\", escapeText(String.valueOf(cause.getDescription()))));\n \n values.add(new StringParameterValue(\"ghprbCommentBody\", escapeText(String.valueOf(cause.getCommentBody()))));\n \n values.add(new StringParameterValue(\"ghprbGhRepository\", repo.getName()));\n values.add(new StringParameterValue(\"ghprbCredentialsId\", getString(getGitHubApiAuth().getCredentialsId(), \"\")));\n \n \n\n // add the previous pr BuildData as an action so that the correct change log is generated by the GitSCM plugin\n // note that this will be removed from the Actions list after the job is completed so that the old (and incorrect)\n // one isn't there\n return this.job.scheduleBuild2(job.getQuietPeriod(), cause, new ParametersAction(values), buildData);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void makeBuildVariables(@SuppressWarnings(\"rawtypes\") AbstractBuild build, Map variables){\n variables.put(\"ghprbUpstreamStatus\", \"true\");\n variables.put(\"ghprbCommitStatusContext\", commitStatusContext);\n variables.put(\"ghprbTriggeredStatus\", triggeredStatus);\n variables.put(\"ghprbStartedStatus\", startedStatus);\n variables.put(\"ghprbStatusUrl\", statusUrl);\n \n Map statusMessages = new HashMap(5);\n \n for (GhprbBuildResultMessage message : completedStatus) {\n GHCommitState state = message.getResult();\n StringBuilder sb;\n if (statusMessages.containsKey(state)){\n sb = new StringBuilder();\n statusMessages.put(state, sb);\n } else {\n sb = statusMessages.get(state);\n sb.append(\"\\n\");\n }\n sb.append(message.getMessage());\n }\n \n for (Entry next : statusMessages.entrySet()) {\n String key = String.format(\"ghprb%sMessage\", next.getKey().name());\n variables.put(key, next.getValue().toString());\n }\n } \n #location 19 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public void makeBuildVariables(@SuppressWarnings(\"rawtypes\") AbstractBuild build, Map variables){\n variables.put(\"ghprbUpstreamStatus\", \"true\");\n variables.put(\"ghprbCommitStatusContext\", commitStatusContext);\n variables.put(\"ghprbTriggeredStatus\", triggeredStatus);\n variables.put(\"ghprbStartedStatus\", startedStatus);\n variables.put(\"ghprbStatusUrl\", statusUrl);\n \n Map statusMessages = new HashMap(5);\n \n for (GhprbBuildResultMessage message : completedStatus) {\n GHCommitState state = message.getResult();\n StringBuilder sb;\n if (!statusMessages.containsKey(state)) {\n sb = new StringBuilder();\n statusMessages.put(state, sb);\n } else {\n sb = statusMessages.get(state);\n sb.append(\"\\n\");\n }\n sb.append(message.getMessage());\n }\n \n for (Entry next : statusMessages.entrySet()) {\n String key = String.format(\"ghprb%sMessage\", next.getKey().name());\n variables.put(key, next.getValue().toString());\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @SuppressWarnings(\"unchecked\")\n\tprivate static Map, BiConsumer, Iterable>> createIterableTypeMapping() {\n\t\t// Java 8 has compile errors when using the builder extension methods\n\t\t// @formatter:off\n\t\tImmutableMap.Builder, BiConsumer, Iterable>> builder =\n\t\t\t\t\t\tnew ImmutableMap.Builder<>();\n\t\t// @formatter:on\n\n\t\tbuilder.put(com.google.cloud.Date.class, ValueBinder::toDateArray);\n\t\tbuilder.put(Boolean.class, ValueBinder::toBoolArray);\n\t\tbuilder.put(Long.class, ValueBinder::toInt64Array);\n\t\tbuilder.put(String.class, ValueBinder::toStringArray);\n\t\tbuilder.put(Double.class, ValueBinder::toFloat64Array);\n\t\tbuilder.put(Timestamp.class, ValueBinder::toTimestampArray);\n\t\tbuilder.put(ByteArray.class, ValueBinder::toBytesArray);\n\n\t\treturn builder.build();\n\t} \n #location 2 \n #vulnerability type CHECKERS_IMMUTABLE_CAST", + "output": "#fixed code\n @SuppressWarnings(\"unchecked\")\n\tprivate static Map, BiConsumer, Iterable>> createIterableTypeMapping() {\n\t\tMap, BiConsumer, Iterable>> map = new LinkedHashMap<>();\n\t\tmap.put(com.google.cloud.Date.class, ValueBinder::toDateArray);\n\t\tmap.put(Boolean.class, ValueBinder::toBoolArray);\n\t\tmap.put(Long.class, ValueBinder::toInt64Array);\n\t\tmap.put(String.class, ValueBinder::toStringArray);\n\t\tmap.put(Double.class, ValueBinder::toFloat64Array);\n\t\tmap.put(Timestamp.class, ValueBinder::toTimestampArray);\n\t\tmap.put(ByteArray.class, ValueBinder::toBytesArray);\n\n\t\treturn Collections.unmodifiableMap(map);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public BrowserManager useTaobaoMirror() {\n String taobaoUrl = null;\n try {\n taobaoUrl = WdmConfig.getString(\n WdmConfig.getString(\"wdm.chromeDriverTaobaoUrl\"));\n driverUrl = new URL(taobaoUrl);\n } catch (MalformedURLException e) {\n String errorMessage = \"Malformed URL \" + taobaoUrl;\n log.error(errorMessage, e);\n throw new WebDriverManagerException(errorMessage, e);\n }\n return instance;\n } \n #location 13 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public BrowserManager useTaobaoMirror() {\n return useTaobaoMirror(\"wdm.chromeDriverTaobaoUrl\");\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void exportDriver(String variableValue) {\n downloadedVersion = versionToDownload;\n binaryPath = variableValue;\n Optional exportParameter = getExportParameter();\n if (!config.isAvoidExport() && exportParameter.isPresent()) {\n String variableName = exportParameter.get();\n log.info(\"Exporting {} as {}\", variableName, variableValue);\n System.setProperty(variableName, variableValue);\n } else {\n log.info(\"Resulting binary {}\", variableValue);\n }\n } \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected void exportDriver(String variableValue) {\n downloadedDriverVersion = driverVersionToDownload;\n binaryPath = variableValue;\n Optional exportParameter = getExportParameter();\n if (!config.isAvoidExport() && exportParameter.isPresent()) {\n String variableName = exportParameter.get();\n log.info(\"Exporting {} as {}\", variableName, variableValue);\n System.setProperty(variableName, variableValue);\n } else {\n log.info(\"Resulting binary {}\", variableValue);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public BrowserManager useTaobaoMirror() {\n String taobaoUrl = null;\n try {\n taobaoUrl = getString(getString(\"wdm.phantomjsDriverTaobaoUrl\"));\n driverUrl = new URL(taobaoUrl);\n } catch (MalformedURLException e) {\n String errorMessage = \"Malformed URL \" + taobaoUrl;\n log.error(errorMessage, e);\n throw new WebDriverManagerException(errorMessage, e);\n }\n return instance;\n } \n #location 12 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public BrowserManager useTaobaoMirror() {\n return useTaobaoMirror(\"wdm.phantomjsDriverTaobaoUrl\");\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected List filterCandidateUrls(Architecture arch, String version,\n boolean getLatest) throws IOException {\n List urls = getDrivers();\n List candidateUrls;\n log.trace(\"All URLs: {}\", urls);\n\n boolean continueSearchingVersion;\n do {\n // Get the latest or concrete version\n candidateUrls = getLatest ? checkLatest(urls, getDriverName())\n : getVersion(urls, getDriverName(), version);\n log.trace(\"Candidate URLs: {}\", candidateUrls);\n if (versionToDownload == null\n || this.getClass().equals(EdgeDriverManager.class)) {\n break;\n }\n\n // Filter by OS\n if (!getDriverName().equalsIgnoreCase(\"IEDriverServer\")\n && !getDriverName()\n .equalsIgnoreCase(\"selenium-server-standalone\")) {\n candidateUrls = urlFilter.filterByOs(candidateUrls,\n config().getOs());\n }\n\n // Filter by architecture\n candidateUrls = urlFilter.filterByArch(candidateUrls, arch,\n forcedArch);\n\n // Filter by distro\n candidateUrls = filterByDistro(candidateUrls);\n\n // Filter by ignored versions\n candidateUrls = filterByIgnoredVersions(candidateUrls);\n\n // Find out if driver version has been found or not\n continueSearchingVersion = candidateUrls.isEmpty() && getLatest;\n if (continueSearchingVersion) {\n log.info(\n \"No binary found for {} {} ... seeking another version\",\n getDriverName(), versionToDownload);\n urls = removeFromList(urls, versionToDownload);\n versionToDownload = null;\n }\n } while (continueSearchingVersion);\n return candidateUrls;\n } \n #location 11 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected List filterCandidateUrls(Architecture arch, String version,\n boolean getLatest) throws IOException {\n List urls = getDrivers();\n List candidateUrls;\n log.trace(\"All URLs: {}\", urls);\n\n boolean continueSearchingVersion;\n do {\n // Get the latest or concrete version\n String filterName = getDriverName().equalsIgnoreCase(\"msedgedriver\")\n ? \"edgedriver\"\n : getDriverName();\n candidateUrls = getLatest ? checkLatest(urls, filterName)\n : getVersion(urls, filterName, version);\n log.trace(\"Candidate URLs: {}\", candidateUrls);\n if (versionToDownload == null) {\n break;\n }\n\n // Filter by OS\n if (!getDriverName().equalsIgnoreCase(\"IEDriverServer\")\n && !getDriverName()\n .equalsIgnoreCase(\"selenium-server-standalone\")) {\n candidateUrls = urlFilter.filterByOs(candidateUrls,\n config().getOs());\n }\n\n // Filter by architecture\n candidateUrls = urlFilter.filterByArch(candidateUrls, arch,\n forcedArch);\n\n // Filter by distro\n candidateUrls = filterByDistro(candidateUrls);\n\n // Filter by ignored versions\n candidateUrls = filterByIgnoredVersions(candidateUrls);\n\n // Find out if driver version has been found or not\n continueSearchingVersion = candidateUrls.isEmpty() && getLatest;\n if (continueSearchingVersion) {\n log.info(\n \"No binary found for {} {} ... seeking another version\",\n getDriverName(), versionToDownload);\n urls = removeFromList(urls, versionToDownload);\n versionToDownload = null;\n }\n } while (continueSearchingVersion);\n return candidateUrls;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void testCache() throws Exception {\n\t\tBrowserManager browserManager = null;\n\t\tif (browserManagerClass.equals(ChromeDriverManager.class)) {\n\t\t\tbrowserManager = ChromeDriverManager.getInstance();\n\t\t} else if (browserManagerClass.equals(OperaDriverManager.class)) {\n\t\t\tbrowserManager = OperaDriverManager.getInstance();\n\t\t} else if (browserManagerClass.equals(PhantomJsDriverManager.class)) {\n\t\t\tbrowserManager = PhantomJsDriverManager.getInstance();\n\t\t} else if (browserManagerClass.equals(FirefoxDriverManager.class)) {\n\t\t\tbrowserManager = FirefoxDriverManager.getInstance();\n\t\t}\n\n\t\tbrowserManager.architecture(architecture).version(driverVersion)\n\t\t\t\t.setup();\n\t\tDownloader downloader = new Downloader(browserManager);\n\n\t\tMethod method = BrowserManager.class.getDeclaredMethod(\n\t\t\t\t\"existsDriverInCache\", String.class, String.class,\n\t\t\t\tArchitecture.class);\n\t\tmethod.setAccessible(true);\n\t\tString driverInChachePath = (String) method.invoke(browserManager,\n\t\t\t\tdownloader.getTargetPath(), driverVersion, architecture);\n\n\t\tassertThat(driverInChachePath, notNullValue());\n\t} \n #location 14 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n\tpublic void testCache() throws Exception {\n\t\tBrowserManager browserManager = WebDriverManager\n\t\t\t\t.getInstance(driverClass);\n\t\tbrowserManager.architecture(architecture).version(driverVersion)\n\t\t\t\t.setup();\n\t\tDownloader downloader = new Downloader(browserManager);\n\n\t\tMethod method = BrowserManager.class.getDeclaredMethod(\n\t\t\t\t\"existsDriverInCache\", String.class, String.class,\n\t\t\t\tArchitecture.class);\n\t\tmethod.setAccessible(true);\n\t\tString driverInChachePath = (String) method.invoke(browserManager,\n\t\t\t\tdownloader.getTargetPath(), driverVersion, architecture);\n\n\t\tassertThat(driverInChachePath, notNullValue());\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void manage(String driverVersion) {\n httpClient = new HttpClient(config());\n try (HttpClient wdmHttpClient = httpClient) {\n downloader = new Downloader(getDriverManagerType());\n urlFilter = new UrlFilter();\n\n if (isUnknown(driverVersion)) {\n preferenceKey = getDriverManagerType().getNameInLowerCase();\n Optional browserVersion = empty();\n if (usePreferences()\n && preferences.checkKeyInPreferences(preferenceKey)) {\n browserVersion = Optional.of(\n preferences.getValueFromPreferences(preferenceKey));\n }\n if (!browserVersion.isPresent()) {\n browserVersion = detectBrowserVersion();\n }\n\n if (browserVersion.isPresent()) {\n // Calculate driverVersion using browserVersion\n preferenceKey = getDriverManagerType().getNameInLowerCase()\n + browserVersion.get();\n if (usePreferences() && preferences\n .checkKeyInPreferences(preferenceKey)) {\n driverVersion = preferences\n .getValueFromPreferences(preferenceKey);\n }\n if (isUnknown(driverVersion)) {\n Optional driverVersionFromRepository = getDriverVersionFromRepository(\n browserVersion);\n if (driverVersionFromRepository.isPresent()) {\n driverVersion = driverVersionFromRepository.get();\n }\n }\n if (isUnknown(driverVersion)) {\n Optional driverVersionFromProperties = getDriverVersionFromProperties(\n preferenceKey);\n if (driverVersionFromProperties.isPresent()) {\n driverVersion = driverVersionFromProperties.get();\n }\n } else {\n log.info(\n \"Using {} {} (since {} {} is installed in your machine)\",\n getDriverName(), driverVersion,\n getDriverManagerType(), browserVersion.get());\n }\n if (usePreferences()) {\n preferences.putValueInPreferencesIfEmpty(\n getDriverManagerType().getNameInLowerCase(),\n browserVersion.get());\n preferences.putValueInPreferencesIfEmpty(preferenceKey,\n driverVersion);\n }\n if (isUnknown(driverVersion)) {\n log.debug(\n \"The driver version for {} {} is unknown ... trying with latest\",\n getDriverManagerType(), browserVersion.get());\n }\n }\n\n // if driverVersion is still unknown, try with latest\n if (isUnknown(driverVersion)) {\n Optional latestDriverVersionFromRepository = getLatestDriverVersionFromRepository();\n if (latestDriverVersionFromRepository.isPresent()) {\n driverVersion = latestDriverVersionFromRepository.get();\n }\n }\n\n }\n\n downloadAndExport(driverVersion);\n\n } catch (Exception e) {\n handleException(e, driverVersion);\n }\n } \n #location 36 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected void manage(String driverVersion) {\n httpClient = new HttpClient(config());\n try (HttpClient wdmHttpClient = httpClient) {\n downloader = new Downloader(getDriverManagerType());\n urlFilter = new UrlFilter();\n\n if (isUnknown(driverVersion)) {\n driverVersion = resolveDriverVersion(driverVersion);\n }\n\n downloadAndExport(driverVersion);\n\n } catch (Exception e) {\n handleException(e, driverVersion);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void manage(Architecture arch, String version) {\n httpClient = new HttpClient(config().getTimeout());\n try (HttpClient wdmHttpClient = httpClient) {\n downloader = new Downloader(driverManagerType);\n urlFilter = new UrlFilter();\n\n boolean getLatest = isVersionLatest(version);\n boolean cache = config().isForceCache();\n if (getLatest && !config().isAvoidAutoVersion()) {\n version = getVersionForInstalledBrowser(driverManagerType);\n getLatest = version.isEmpty();\n }\n\n if (version.equals(\"insiders\")) {\n String systemRoot = System.getenv(\"SystemRoot\");\n File microsoftWebDriverFile = new File(\n systemRoot + File.separator + \"System32\"\n + File.separator + \"MicrosoftWebDriver.exe\");\n if (microsoftWebDriverFile.exists()) {\n exportDriver(microsoftWebDriverFile.toString());\n return;\n } else {\n retry = false;\n throw new WebDriverManagerException(\n \"MicrosoftWebDriver.exe should be installed in an elevated command prompt executing: \"\n + \"dism /Online /Add-Capability /CapabilityName:Microsoft.WebDriver~~~~0.0.1.0\");\n }\n }\n\n String os = config().getOs();\n log.trace(\"Managing {} arch={} version={} getLatest={} cache={}\",\n driverName, arch, version, getLatest, cache);\n\n if (getLatest && latestVersion != null) {\n log.debug(\"Latest version of {} is {} (recently resolved)\",\n driverName, latestVersion);\n version = latestVersion;\n cache = true;\n }\n\n Optional driverInCache = handleCache(arch, version, os,\n getLatest, cache);\n\n String versionStr = getLatest ? \"(latest version)\" : version;\n if (driverInCache.isPresent() && !config().isOverride()) {\n versionToDownload = version;\n downloadedVersion = version;\n log.debug(\"Driver {} {} found in cache\", driverName,\n versionStr);\n exportDriver(driverInCache.get());\n } else {\n List candidateUrls = filterCandidateUrls(arch, version,\n getLatest);\n\n if (candidateUrls.isEmpty()) {\n String errorMessage = driverName + \" \" + versionStr\n + \" for \" + os + arch.toString() + \" not found in \"\n + config().getDriverUrl(driverUrlKey);\n log.error(errorMessage);\n throw new WebDriverManagerException(errorMessage);\n }\n\n downloadCandidateUrls(candidateUrls);\n }\n\n } catch (Exception e) {\n handleException(e, arch, version);\n }\n } \n #location 41 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected void manage(Architecture arch, String version) {\n httpClient = new HttpClient(config().getTimeout());\n try (HttpClient wdmHttpClient = httpClient) {\n downloader = new Downloader(driverManagerType);\n urlFilter = new UrlFilter();\n\n boolean getLatest = isVersionLatest(version);\n boolean cache = config().isForceCache();\n if (getLatest && !config().isAvoidAutoVersion()) {\n version = getVersionForInstalledBrowser(driverManagerType);\n getLatest = version.isEmpty();\n }\n\n if (version.equals(\"insiders\")) {\n String systemRoot = System.getenv(\"SystemRoot\");\n File microsoftWebDriverFile = new File(\n systemRoot + File.separator + \"System32\"\n + File.separator + \"MicrosoftWebDriver.exe\");\n if (microsoftWebDriverFile.exists()) {\n exportDriver(microsoftWebDriverFile.toString());\n return;\n } else {\n retry = false;\n throw new WebDriverManagerException(\n \"MicrosoftWebDriver.exe should be installed in an elevated command prompt executing: \"\n + \"dism /Online /Add-Capability /CapabilityName:Microsoft.WebDriver~~~~0.0.1.0\");\n }\n }\n\n String os = config().getOs();\n log.trace(\"Managing {} arch={} version={} getLatest={} cache={}\",\n driverName, arch, version, getLatest, cache);\n\n if (getLatest && latestVersion != null) {\n log.debug(\"Latest version of {} is {} (recently resolved)\",\n driverName, latestVersion);\n version = latestVersion;\n cache = true;\n }\n\n Optional driverInCache = handleCache(arch, version, os,\n getLatest, cache);\n\n String versionStr = getLatest ? \"(latest version)\" : version;\n if (driverInCache.isPresent() && !config().isOverride()) {\n storeVersionToDownload(version);\n downloadedVersion = version;\n log.debug(\"Driver {} {} found in cache\", driverName,\n versionStr);\n exportDriver(driverInCache.get());\n } else {\n List candidateUrls = filterCandidateUrls(arch, version,\n getLatest);\n\n if (candidateUrls.isEmpty()) {\n String errorMessage = driverName + \" \" + versionStr\n + \" for \" + os + arch.toString() + \" not found in \"\n + config().getDriverUrl(driverUrlKey);\n log.error(errorMessage);\n throw new WebDriverManagerException(errorMessage);\n }\n\n downloadCandidateUrls(candidateUrls);\n }\n\n } catch (Exception e) {\n handleException(e, arch, version);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected String resolveDriverVersion(String driverVersion) {\n preferenceKey = getKeyForPreferences();\n Optional browserVersion = empty();\n browserVersion = getValueFromPreferences(browserVersion);\n if (!browserVersion.isPresent()) {\n browserVersion = detectBrowserVersion();\n }\n if (browserVersion.isPresent()) {\n preferenceKey = getKeyForPreferences() + browserVersion.get();\n driverVersion = preferences.getValueFromPreferences(preferenceKey);\n\n Optional optionalDriverVersion = empty();\n if (isUnknown(driverVersion)) {\n optionalDriverVersion = getDriverVersionFromRepository(\n browserVersion);\n }\n if (isUnknown(driverVersion)) {\n optionalDriverVersion = getDriverVersionFromProperties(\n preferenceKey);\n }\n if (optionalDriverVersion.isPresent()) {\n driverVersion = optionalDriverVersion.get();\n }\n if (isUnknown(driverVersion)) {\n log.debug(\n \"The driver version for {} {} is unknown ... trying with latest\",\n getDriverManagerType(), browserVersion.get());\n } else if (!isUnknown(driverVersion)) {\n log.info(\n \"Using {} {} (since {} {} is installed in your machine)\",\n getDriverName(), driverVersion, getDriverManagerType(),\n browserVersion.get());\n storeInPreferences(driverVersion, browserVersion.get());\n }\n }\n\n // if driverVersion is still unknown, try with latest\n if (isUnknown(driverVersion)) {\n Optional latestDriverVersionFromRepository = getLatestDriverVersionFromRepository();\n if (latestDriverVersionFromRepository.isPresent()) {\n driverVersion = latestDriverVersionFromRepository.get();\n }\n }\n return driverVersion;\n } \n #location 9 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected String resolveDriverVersion(String driverVersion) {\n String preferenceKey = getKeyForPreferences();\n Optional browserVersion = empty();\n browserVersion = getValueFromPreferences(preferenceKey, browserVersion);\n if (!browserVersion.isPresent()) {\n browserVersion = detectBrowserVersion();\n }\n if (browserVersion.isPresent()) {\n preferenceKey = getKeyForPreferences() + browserVersion.get();\n driverVersion = preferences.getValueFromPreferences(preferenceKey);\n\n Optional optionalDriverVersion = empty();\n if (isUnknown(driverVersion)) {\n optionalDriverVersion = getDriverVersionFromRepository(\n browserVersion);\n }\n if (isUnknown(driverVersion)) {\n optionalDriverVersion = getDriverVersionFromProperties(\n preferenceKey);\n }\n if (optionalDriverVersion.isPresent()) {\n driverVersion = optionalDriverVersion.get();\n }\n if (isUnknown(driverVersion)) {\n log.debug(\n \"The driver version for {} {} is unknown ... trying with latest\",\n getDriverManagerType(), browserVersion.get());\n } else if (!isUnknown(driverVersion)) {\n log.info(\n \"Using {} {} (since {} {} is installed in your machine)\",\n getDriverName(), driverVersion, getDriverManagerType(),\n browserVersion.get());\n storeInPreferences(preferenceKey, driverVersion,\n browserVersion.get());\n }\n }\n\n // if driverVersion is still unknown, try with latest\n if (isUnknown(driverVersion)) {\n Optional latestDriverVersionFromRepository = getLatestDriverVersionFromRepository();\n if (latestDriverVersionFromRepository.isPresent()) {\n driverVersion = latestDriverVersionFromRepository.get();\n }\n }\n return driverVersion;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void manage(Architecture arch, String version) {\n httpClient = new HttpClient(config());\n try (HttpClient wdmHttpClient = httpClient) {\n downloader = new Downloader(getDriverManagerType());\n urlFilter = new UrlFilter();\n\n boolean getLatest = isVersionLatest(version);\n boolean cache = config().isForceCache();\n\n if (getLatest) {\n version = detectDriverVersionFromBrowser();\n }\n\n // Special case for Chromium snap packages\n if (getDriverManagerType() == CHROMIUM && isSnap\n && ((ChromiumDriverManager) this).snapDriverExists()) {\n return;\n }\n\n getLatest = isNullOrEmpty(version);\n\n // Check latest version\n if (getLatest && !config().isUseBetaVersions()) {\n Optional lastVersion = getLatestVersion();\n getLatest = !lastVersion.isPresent();\n if (!getLatest) {\n version = lastVersion.get();\n }\n }\n\n // Special case for Edge\n if (checkPreInstalledVersion(version)) {\n return;\n }\n\n String os = config().getOs();\n log.trace(\"Managing {} arch={} version={} getLatest={} cache={}\",\n getDriverName(), arch, version, getLatest, cache);\n\n if (getLatest && latestVersion != null) {\n log.debug(\"Latest version of {} is {} (recently resolved)\",\n getDriverName(), latestVersion);\n version = latestVersion;\n cache = true;\n }\n\n // Manage driver\n downloadAndExport(arch, version, getLatest, cache, os);\n\n } catch (Exception e) {\n handleException(e, arch, version);\n }\n } \n #location 11 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected void manage(Architecture arch, String version) {\n httpClient = new HttpClient(config());\n try (HttpClient wdmHttpClient = httpClient) {\n downloader = new Downloader(getDriverManagerType());\n urlFilter = new UrlFilter();\n\n boolean getLatest = isVersionLatest(version);\n boolean cache = config().isForceCache();\n\n if (getLatest) {\n version = detectDriverVersionFromBrowser();\n }\n\n // Special case for Chromium snap packages\n if (getDriverManagerType() == CHROMIUM && isSnap\n && ((ChromiumDriverManager) this).snapDriverExists()) {\n return;\n }\n\n getLatest = isNullOrEmpty(version);\n\n // Check latest version\n if (getLatest && !config().isUseBetaVersions()) {\n Optional lastVersion = getLatestVersion();\n getLatest = !lastVersion.isPresent();\n if (!getLatest) {\n version = lastVersion.get();\n }\n }\n\n String os = config().getOs();\n log.trace(\"Managing {} arch={} version={} getLatest={} cache={}\",\n getDriverName(), arch, version, getLatest, cache);\n\n if (getLatest && latestVersion != null) {\n log.debug(\"Latest version of {} is {} (recently resolved)\",\n getDriverName(), latestVersion);\n version = latestVersion;\n cache = true;\n }\n\n // Manage driver\n downloadAndExport(arch, version, getLatest, cache, os);\n\n } catch (Exception e) {\n handleException(e, arch, version);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void reset() {\n useBetaVersions = getBoolean(\"wdm.useBetaVersions\");\n mirrorLog = false;\n isForcingCache = false;\n isForcingDownload = false;\n listVersions = null;\n architecture = null;\n driverUrl = null;\n versionToDownload = null;\n version = null;\n proxyValue = null;\n binaryPath = null;\n proxyUser = null;\n proxyPass = null;\n ignoredVersions = null;\n } \n #location 12 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected void reset() {\n useBetaVersions = false;\n mirrorLog = false;\n isForcingCache = false;\n isForcingDownload = false;\n listVersions = null;\n architecture = null;\n driverUrl = null;\n version = null;\n proxyValue = null;\n proxyUser = null;\n proxyPass = null;\n ignoredVersions = null;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void reset() {\n config().reset();\n mirrorLog = false;\n versionToDownload = null;\n forcedArch = false;\n forcedOs = false;\n retryCount = 0;\n isSnap = false;\n } \n #location 4 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected void reset() {\n config().reset();\n mirrorLog = false;\n driverVersionToDownload = null;\n forcedArch = false;\n forcedOs = false;\n retryCount = 0;\n isSnap = false;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @SuppressWarnings(\"Duplicates\")\n private void checkIconResource(KapuaTicon icon) {\n ConsoleSetting config = ConsoleSetting.getInstance();\n\n String iconResource = icon.getResource();\n\n //\n // Check if the resource is an HTTP URL or not\n if (iconResource != null &&\n (iconResource.toLowerCase().startsWith(\"http://\") ||\n iconResource.toLowerCase().startsWith(\"https://\"))) {\n File tmpFile = null;\n\n try {\n s_logger.info(\"Got configuration component icon from URL: {}\", iconResource);\n\n //\n // Tmp file name creation\n String systemTmpDir = System.getProperty(\"java.io.tmpdir\");\n String iconResourcesTmpDir = config.getString(ConsoleSettingKeys.DEVICE_CONFIGURATION_ICON_FOLDER);\n String tmpFileName = Base64.encodeBase64String(MessageDigest.getInstance(\"MD5\").digest(iconResource.getBytes(StandardCharsets.UTF_8)));\n\n // Conversions needed got security reasons!\n // On the file servlet we use the regex [0-9A-Za-z]{1,} to validate the given file id.\n // This validation prevents the caller of the file servlet to try to move out of the directory where the icons are stored.\n tmpFileName = tmpFileName.replaceAll(\"/\", \"a\");\n tmpFileName = tmpFileName.replaceAll(\"\\\\+\", \"m\");\n tmpFileName = tmpFileName.replaceAll(\"=\", \"z\");\n\n //\n // Tmp dir check and creation\n StringBuilder tmpDirPathSb = new StringBuilder().append(systemTmpDir);\n if (!systemTmpDir.endsWith(\"/\")) {\n tmpDirPathSb.append(\"/\");\n }\n tmpDirPathSb.append(iconResourcesTmpDir);\n\n File tmpDir = new File(tmpDirPathSb.toString());\n if (!tmpDir.exists()) {\n s_logger.info(\"Creating tmp dir on path: {}\", tmpDir.toString());\n tmpDir.mkdir();\n }\n\n //\n // Tmp file check and creation\n tmpDirPathSb.append(\"/\")\n .append(tmpFileName);\n tmpFile = new File(tmpDirPathSb.toString());\n\n // Check date of modification to avoid caching forever\n if (tmpFile.exists()) {\n long lastModifiedDate = tmpFile.lastModified();\n\n long maxCacheTime = config.getLong(ConsoleSettingKeys.DEVICE_CONFIGURATION_ICON_CACHE_TIME);\n\n if (System.currentTimeMillis() - lastModifiedDate > maxCacheTime) {\n s_logger.info(\"Deleting old cached file: {}\", tmpFile.toString());\n tmpFile.delete();\n }\n }\n\n // If file is not cached, download it.\n if (!tmpFile.exists()) {\n // Url connection\n URL iconUrl = new URL(iconResource);\n URLConnection urlConnection = iconUrl.openConnection();\n urlConnection.setConnectTimeout(2000);\n urlConnection.setReadTimeout(2000);\n\n // Length check\n String contentLengthString = urlConnection.getHeaderField(\"Content-Length\");\n\n long maxLength = config.getLong(ConsoleSettingKeys.DEVICE_CONFIGURATION_ICON_SIZE_MAX);\n\n try {\n Long contentLength = Long.parseLong(contentLengthString);\n if (contentLength > maxLength) {\n s_logger.warn(\"Content lenght exceeded ({}/{}) for URL: {}\",\n contentLength, maxLength, iconResource);\n throw new IOException(\"Content-Length reported a length of \" + contentLength + \" which exceeds the maximum allowed size of \" + maxLength);\n }\n } catch (NumberFormatException nfe) {\n s_logger.warn(\"Cannot get Content-Length header!\");\n }\n\n s_logger.info(\"Creating file: {}\", tmpFile.toString());\n tmpFile.createNewFile();\n\n // Icon download\n InputStream is = urlConnection.getInputStream();\n byte[] buffer = new byte[4096];\n try (OutputStream os = new FileOutputStream(tmpFile)) {\n int len;\n while ((len = is.read(buffer)) > 0) {\n os.write(buffer, 0, len);\n\n maxLength -= len;\n\n if (maxLength < 0) {\n s_logger.warn(\"Maximum content lenght exceeded ({}) for URL: {}\",\n new Object[] { maxLength, iconResource });\n throw new IOException(\"Maximum content lenght exceeded (\" + maxLength + \") for URL: \" + iconResource);\n }\n }\n }\n\n s_logger.info(\"Downloaded file: {}\", tmpFile.toString());\n\n // Image metadata content checks\n ImageFormat imgFormat = Sanselan.guessFormat(tmpFile);\n\n if (imgFormat.equals(ImageFormat.IMAGE_FORMAT_BMP) ||\n imgFormat.equals(ImageFormat.IMAGE_FORMAT_GIF) ||\n imgFormat.equals(ImageFormat.IMAGE_FORMAT_JPEG) ||\n imgFormat.equals(ImageFormat.IMAGE_FORMAT_PNG)) {\n s_logger.info(\"Detected image format: {}\", imgFormat.name);\n } else if (imgFormat.equals(ImageFormat.IMAGE_FORMAT_UNKNOWN)) {\n s_logger.error(\"Unknown file format for URL: {}\", iconResource);\n throw new IOException(\"Unknown file format for URL: \" + iconResource);\n } else {\n s_logger.error(\"Usupported file format ({}) for URL: {}\", imgFormat, iconResource);\n throw new IOException(\"Unknown file format for URL: {}\" + iconResource);\n }\n\n s_logger.info(\"Image validation passed for URL: {}\", iconResource);\n } else {\n s_logger.info(\"Using cached file: {}\", tmpFile.toString());\n }\n\n //\n // Injecting new URL for the icon resource\n String newResourceURL = \"img://console/file/icons?id=\" +\n tmpFileName;\n\n s_logger.info(\"Injecting configuration component icon: {}\", newResourceURL);\n icon.setResource(newResourceURL);\n } catch (Exception e) {\n if (tmpFile != null &&\n tmpFile.exists()) {\n tmpFile.delete();\n }\n\n icon.setResource(\"Default\");\n\n s_logger.error(\"Error while checking component configuration icon. Using the default plugin icon.\", e);\n }\n }\n //\n // If not, all is fine.\n } \n #location 137 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @SuppressWarnings(\"Duplicates\")\n private void checkIconResource(KapuaTicon icon) {\n ConsoleSetting config = ConsoleSetting.getInstance();\n\n String iconResource = icon.getResource();\n\n //\n // Check if the resource is an HTTP URL or not\n if (iconResource != null &&\n (iconResource.toLowerCase().startsWith(\"http://\") ||\n iconResource.toLowerCase().startsWith(\"https://\"))) {\n File tmpFile = null;\n\n try {\n logger.info(\"Got configuration component icon from URL: {}\", iconResource);\n\n //\n // Tmp file name creation\n String systemTmpDir = System.getProperty(\"java.io.tmpdir\");\n String iconResourcesTmpDir = config.getString(ConsoleSettingKeys.DEVICE_CONFIGURATION_ICON_FOLDER);\n String tmpFileName = Base64.encodeBase64String(MessageDigest.getInstance(\"MD5\").digest(iconResource.getBytes(StandardCharsets.UTF_8)));\n\n // Conversions needed got security reasons!\n // On the file servlet we use the regex [0-9A-Za-z]{1,} to validate the given file id.\n // This validation prevents the caller of the file servlet to try to move out of the directory where the icons are stored.\n tmpFileName = tmpFileName.replaceAll(\"/\", \"a\");\n tmpFileName = tmpFileName.replaceAll(\"\\\\+\", \"m\");\n tmpFileName = tmpFileName.replaceAll(\"=\", \"z\");\n\n //\n // Tmp dir check and creation\n StringBuilder tmpDirPathSb = new StringBuilder().append(systemTmpDir);\n if (!systemTmpDir.endsWith(\"/\")) {\n tmpDirPathSb.append(\"/\");\n }\n tmpDirPathSb.append(iconResourcesTmpDir);\n\n File tmpDir = new File(tmpDirPathSb.toString());\n if (!tmpDir.exists()) {\n logger.info(\"Creating tmp dir on path: {}\", tmpDir.toString());\n tmpDir.mkdir();\n }\n\n //\n // Tmp file check and creation\n tmpDirPathSb.append(\"/\")\n .append(tmpFileName);\n tmpFile = new File(tmpDirPathSb.toString());\n\n // Check date of modification to avoid caching forever\n if (tmpFile.exists()) {\n long lastModifiedDate = tmpFile.lastModified();\n\n long maxCacheTime = config.getLong(ConsoleSettingKeys.DEVICE_CONFIGURATION_ICON_CACHE_TIME);\n\n if (System.currentTimeMillis() - lastModifiedDate > maxCacheTime) {\n logger.info(\"Deleting old cached file: {}\", tmpFile.toString());\n tmpFile.delete();\n }\n }\n\n // If file is not cached, download it.\n if (!tmpFile.exists()) {\n // Url connection\n URL iconUrl = new URL(iconResource);\n URLConnection urlConnection = iconUrl.openConnection();\n urlConnection.setConnectTimeout(2000);\n urlConnection.setReadTimeout(2000);\n\n // Length check\n String contentLengthString = urlConnection.getHeaderField(\"Content-Length\");\n\n long maxLength = config.getLong(ConsoleSettingKeys.DEVICE_CONFIGURATION_ICON_SIZE_MAX);\n\n try {\n Long contentLength = Long.parseLong(contentLengthString);\n if (contentLength > maxLength) {\n logger.warn(\"Content lenght exceeded ({}/{}) for URL: {}\", contentLength, maxLength, iconResource);\n throw new IOException(\"Content-Length reported a length of \" + contentLength + \" which exceeds the maximum allowed size of \" + maxLength);\n }\n } catch (NumberFormatException nfe) {\n logger.warn(\"Cannot get Content-Length header!\");\n }\n\n logger.info(\"Creating file: {}\", tmpFile.toString());\n tmpFile.createNewFile();\n\n // Icon download\n final InputStream is = urlConnection.getInputStream();\n try {\n byte[] buffer = new byte[4096];\n final OutputStream os = new FileOutputStream(tmpFile);\n try {\n int len;\n while ((len = is.read(buffer)) > 0) {\n os.write(buffer, 0, len);\n\n maxLength -= len;\n\n if (maxLength < 0) {\n logger.warn(\"Maximum content lenght exceeded ({}) for URL: {}\", maxLength, iconResource);\n throw new IOException(\"Maximum content lenght exceeded (\" + maxLength + \") for URL: \" + iconResource);\n }\n }\n } finally {\n os.close();\n }\n } finally {\n is.close();\n }\n\n logger.info(\"Downloaded file: {}\", tmpFile.toString());\n\n // Image metadata content checks\n ImageFormat imgFormat = Sanselan.guessFormat(tmpFile);\n\n if (imgFormat.equals(ImageFormat.IMAGE_FORMAT_BMP) ||\n imgFormat.equals(ImageFormat.IMAGE_FORMAT_GIF) ||\n imgFormat.equals(ImageFormat.IMAGE_FORMAT_JPEG) ||\n imgFormat.equals(ImageFormat.IMAGE_FORMAT_PNG)) {\n logger.info(\"Detected image format: {}\", imgFormat.name);\n } else if (imgFormat.equals(ImageFormat.IMAGE_FORMAT_UNKNOWN)) {\n logger.error(\"Unknown file format for URL: {}\", iconResource);\n throw new IOException(\"Unknown file format for URL: \" + iconResource);\n } else {\n logger.error(\"Usupported file format ({}) for URL: {}\", imgFormat, iconResource);\n throw new IOException(\"Unknown file format for URL: {}\" + iconResource);\n }\n\n logger.info(\"Image validation passed for URL: {}\", iconResource);\n } else {\n logger.info(\"Using cached file: {}\", tmpFile.toString());\n }\n\n //\n // Injecting new URL for the icon resource\n String newResourceURL = \"img://console/file/icons?id=\" +\n tmpFileName;\n\n logger.info(\"Injecting configuration component icon: {}\", newResourceURL);\n icon.setResource(newResourceURL);\n } catch (Exception e) {\n if (tmpFile != null &&\n tmpFile.exists()) {\n tmpFile.delete();\n }\n\n icon.setResource(\"Default\");\n\n logger.error(\"Error while checking component configuration icon. Using the default plugin icon.\", e);\n }\n }\n //\n // If not, all is fine.\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void commitAndRelease(boolean modifiesInedges, boolean modifiesOutedges) throws IOException {\n byte[] data = dataBlockManager.getRawBlock(blockId);\n\n if (modifiesInedges) {\n FileOutputStream fos = new FileOutputStream(new File(edgeDataFilename));\n fos.write(data);\n fos.close();\n } else if (modifiesOutedges) {\n ucar.unidata.io.RandomAccessFile rFile =\n new ucar.unidata.io.RandomAccessFile(edgeDataFilename, \"rwd\");\n rFile.seek(rangeStartEdgePtr);\n int last = streamingOffsetEdgePtr;\n if (last == 0) last = edataFilesize;\n rFile.write(data, rangeStartEdgePtr, last - rangeStartEdgePtr);\n rFile.close();\n }\n dataBlockManager.release(blockId);\n\n } \n #location 16 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void commitAndRelease(boolean modifiesInedges, boolean modifiesOutedges) throws IOException {\n\t\tint nblocks = blockIds.length;\n\n\t\tif (modifiesInedges) {\n\t\t\tint startStreamBlock = rangeStartEdgePtr / blocksize;\n\t\t\tfor(int i=0; i < nblocks; i++) {\n\t\t\t\tString blockFilename = ChiFilenames.getFilenameShardEdataBlock(edgeDataFilename, i, blocksize);\n\t\t\t\tif (i >= startStreamBlock) {\n\t\t\t\t\t// Synchronous write\n\t\t\t\t\tCompressedIO.writeCompressed(new File(blockFilename), \n\t\t\t\t\t\t\tdataBlockManager.getRawBlock(blockIds[i]),\n\t\t\t\t\t\t\tblockSizes[i]);\n\t\t\t\t} else {\n\t\t\t\t\t// Asynchronous write (not implemented yet, so is same as synchronous)\n\t\t\t\t\tCompressedIO.writeCompressed(new File(blockFilename), \n\t\t\t\t\t\t\tdataBlockManager.getRawBlock(blockIds[i]),\n\t\t\t\t\t\t\tblockSizes[i]);\n\t\t\t\t}\n\t\t\t}\n\n\t\t} else if (modifiesOutedges) {\n\t\t\tint last = streamingOffsetEdgePtr;\n\t\t\tif (last == 0) {\n\t\t\t\tlast = edataFilesize;\n\t\t\t}\n\t\t\tint startblock = (int) (rangeStartEdgePtr / blocksize);\n\t\t\tint endblock = (int) (last / blocksize);\n\t\t\tfor(int i=startblock; i <= endblock; i++) {\n\t\t\t\tString blockFilename = ChiFilenames.getFilenameShardEdataBlock(edgeDataFilename, i, blocksize);\n\t\t\t\tCompressedIO.writeCompressed(new File(blockFilename), \n\t\t\t\t\t\tdataBlockManager.getRawBlock(blockIds[i]),\n\t\t\t\t\t\tblockSizes[i]);\n\t\t\t}\n\t\t}\n\t\t/* Release all blocks */\n\t\tfor(Integer blockId : blockIds) {\n\t\t\tdataBlockManager.release(blockId);\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void commitAndRelease(boolean modifiesInedges, boolean modifiesOutedges) throws IOException {\n byte[] data = dataBlockManager.getRawBlock(blockId);\n\n if (modifiesInedges) {\n FileOutputStream fos = new FileOutputStream(new File(edgeDataFilename));\n fos.write(data);\n fos.close();\n } else if (modifiesOutedges) {\n ucar.unidata.io.RandomAccessFile rFile =\n new ucar.unidata.io.RandomAccessFile(edgeDataFilename, \"rwd\");\n rFile.seek(rangeStartEdgePtr);\n int last = streamingOffsetEdgePtr;\n if (last == 0) last = edataFilesize;\n rFile.write(data, rangeStartEdgePtr, last - rangeStartEdgePtr);\n rFile.close();\n }\n dataBlockManager.release(blockId);\n\n } \n #location 16 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void commitAndRelease(boolean modifiesInedges, boolean modifiesOutedges) throws IOException {\n\t\tint nblocks = blockIds.length;\n\n\t\tif (modifiesInedges) {\n\t\t\tint startStreamBlock = rangeStartEdgePtr / blocksize;\n\t\t\tfor(int i=0; i < nblocks; i++) {\n\t\t\t\tString blockFilename = ChiFilenames.getFilenameShardEdataBlock(edgeDataFilename, i, blocksize);\n\t\t\t\tif (i >= startStreamBlock) {\n\t\t\t\t\t// Synchronous write\n\t\t\t\t\tCompressedIO.writeCompressed(new File(blockFilename), \n\t\t\t\t\t\t\tdataBlockManager.getRawBlock(blockIds[i]),\n\t\t\t\t\t\t\tblockSizes[i]);\n\t\t\t\t} else {\n\t\t\t\t\t// Asynchronous write (not implemented yet, so is same as synchronous)\n\t\t\t\t\tCompressedIO.writeCompressed(new File(blockFilename), \n\t\t\t\t\t\t\tdataBlockManager.getRawBlock(blockIds[i]),\n\t\t\t\t\t\t\tblockSizes[i]);\n\t\t\t\t}\n\t\t\t}\n\n\t\t} else if (modifiesOutedges) {\n\t\t\tint last = streamingOffsetEdgePtr;\n\t\t\tif (last == 0) {\n\t\t\t\tlast = edataFilesize;\n\t\t\t}\n\t\t\tint startblock = (int) (rangeStartEdgePtr / blocksize);\n\t\t\tint endblock = (int) (last / blocksize);\n\t\t\tfor(int i=startblock; i <= endblock; i++) {\n\t\t\t\tString blockFilename = ChiFilenames.getFilenameShardEdataBlock(edgeDataFilename, i, blocksize);\n\t\t\t\tCompressedIO.writeCompressed(new File(blockFilename), \n\t\t\t\t\t\tdataBlockManager.getRawBlock(blockIds[i]),\n\t\t\t\t\t\tblockSizes[i]);\n\t\t\t}\n\t\t}\n\t\t/* Release all blocks */\n\t\tfor(Integer blockId : blockIds) {\n\t\t\tdataBlockManager.release(blockId);\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public Collection getFiles(String dir) {\n if (logger.isDebugEnabled()) logger.debug(\"Listing local files from {}\", dir);\n File[] files = new File(dir).listFiles();\n\n Collection result = new ArrayList<>(files.length);\n\n // Iterate other files\n for (File file : files) {\n result.add(toFileAbstractModel(dir, file));\n }\n\n if (logger.isDebugEnabled()) logger.debug(\"{} local files found\", result.size());\n return result;\n } \n #location 6 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public Collection getFiles(String dir) {\n logger.debug(\"Listing local files from {}\", dir);\n File[] files = new File(dir).listFiles();\n Collection result;\n\n if (files != null) {\n result = new ArrayList<>(files.length);\n\n // Iterate other files\n for (File file : files) {\n result.add(toFileAbstractModel(dir, file));\n }\n } else {\n logger.debug(\"Symlink on windows gives null for listFiles(). Skipping [{}]\", dir);\n result = Collections.EMPTY_LIST;\n }\n\n\n logger.debug(\"{} local files found\", result.size());\n return result;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testConfigure2() throws Exception {\n double epsilon = 0.000000000000001 ;\n Settings smsemoaSettings = new SMSEMOASettings(\"Fonseca\");\n Algorithm algorithm = smsemoaSettings.configure(configuration_) ;\n Problem problem = new Fonseca(\"Real\") ;\n SBXCrossover crossover = (SBXCrossover)algorithm.getOperator(\"crossover\") ;\n double pc = (Double)crossover.getParameter(\"probability\") ;\n double dic = (Double)crossover.getParameter(\"distributionIndex\") ;\n PolynomialMutation mutation = (PolynomialMutation)algorithm.getOperator(\"mutation\") ;\n double pm = (Double)mutation.getParameter(\"probability\") ;\n double dim = (Double)mutation.getParameter(\"distributionIndex\") ;\n\n assertEquals(\"SMSEMOA_SettingsTest\", 100, ((Integer)algorithm.getInputParameter(\"populationSize\")).intValue());\n assertEquals(\"SMSEMOA_SettingsTest\", 25000, ((Integer)algorithm.getInputParameter(\"maxEvaluations\")).intValue());\n\n assertEquals(\"SMSEMOA_SettingsTest\", 0.9, pc, epsilon);\n assertEquals(\"SMSEMOA_SettingsTest\", 20.0, dic, epsilon);\n\n assertEquals(\"SMSEMOA_SettingsTest\", 1.0/problem.getNumberOfVariables(), pm, epsilon);\n assertEquals(\"SMSEMOA_SettingsTest\", 20.0, dim, epsilon);\n assertEquals(\"SMSEMOA_SettingsTest\", 100.0, ((Double)algorithm.getInputParameter(\"offset\")).doubleValue(), epsilon);\n } \n #location 7 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testConfigure2() throws Exception {\n double epsilon = 0.000000000000001 ;\n Settings smsemoaSettings = new SMSEMOASettings(\"Fonseca\");\n SMSEMOA algorithm = (SMSEMOA) smsemoaSettings.configure(configuration) ;\n Problem problem = new Fonseca(\"Real\") ;\n\n SBXCrossover crossover = (SBXCrossover) algorithm.getCrossoverOperator() ;\n double pc = crossover.getCrossoverProbability() ;\n double dic = crossover.getDistributionIndex() ;\n PolynomialMutation mutation = (PolynomialMutation)algorithm.getMutationOperator() ;\n double pm = mutation.getMutationProbability() ;\n double dim = mutation.getDistributionIndex() ;\n double offset = algorithm.getOffset() ;\n\n assertEquals(100, algorithm.getPopulationSize());\n assertEquals(25000, algorithm.getMaxEvaluations());\n\n assertEquals(0.9, pc, epsilon);\n assertEquals(20.0, dic, epsilon);\n\n assertEquals(1.0/problem.getNumberOfVariables(), pm, epsilon);\n assertEquals(20.0, dim, epsilon);\n\n assertEquals(100.0, offset, epsilon);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public int compare(Solution o1, Solution o2) {\n if (o1 == null) {\n return 1;\n } else if (o2 == null) {\n return -1;\n }\n\n int flagComparatorRank = RANK_COMPARATOR.compare(o1, o2);\n if (flagComparatorRank != 0) {\n return flagComparatorRank;\n }\n \n /* His rank is equal, then distance crowding RANK_COMPARATOR */\n double distance1 = (double)o1.getAlgorithmAttributes().getAttribute(\"CrowdingDistance\");\n double distance2 = (double)o2.getAlgorithmAttributes().getAttribute(\"CrowdingDistance\");\n if (distance1 > distance2) {\n return -1;\n }\n\n if (distance1 < distance2) {\n return 1;\n }\n\n return 0;\n } \n #location 15 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public int compare(Solution o1, Solution o2) {\n if (o1 == null) {\n return 1;\n } else if (o2 == null) {\n return -1;\n }\n\n int flagComparatorRank = RANK_COMPARATOR.compare(o1, o2);\n if (flagComparatorRank != 0) {\n return flagComparatorRank;\n }\n \n /* His rank is equal, then distance crowding RANK_COMPARATOR */\n double distance1 = NSGAIIAttr.getAttributes(o1).getCrowdingDistance() ;\n double distance2 = NSGAIIAttr.getAttributes(o2).getCrowdingDistance() ;\n //double distance1 = (double)o1.getAlgorithmAttributes().getAttribute(\"CrowdingDistance\");\n //double distance2 = (double)o2.getAlgorithmAttributes().getAttribute(\"CrowdingDistance\");\n if (distance1 > distance2) {\n return -1;\n }\n\n if (distance1 < distance2) {\n return 1;\n }\n\n return 0;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void test2() throws JMException {\n double epsilon = 0.000000000000001;\n Settings GDE3Settings = new GDE3_Settings(\"Fonseca\");\n Algorithm algorithm = GDE3Settings.configure(configuration_);\n //Problem problem = new Fonseca(\"Real\");\n\n DifferentialEvolutionCrossover crossover = (DifferentialEvolutionCrossover)algorithm.getOperator(\"crossover\") ;\n double CR = (Double)crossover.getParameter(\"CR\") ;\n double F = (Double)crossover.getParameter(\"F\") ;\n\n Assert.assertEquals(\"GDE3_SettingsTest\", 100, ((Integer)algorithm.getInputParameter(\"populationSize\")).intValue());\n Assert.assertEquals(\"GDE3_SettingsTest\", 250, ((Integer)algorithm.getInputParameter(\"maxIterations\")).intValue());\n\n Assert.assertEquals(\"GDE3_SettingsTest\", 0.5, CR, epsilon);\n Assert.assertEquals(\"GDE3_SettingsTest\", 0.5, F, epsilon);\n } \n #location 8 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void test2() throws JMException {\n double epsilon = 0.000000000000001;\n Settings GDE3Settings = new GDE3_Settings(\"Fonseca\");\n GDE3 algorithm = (GDE3) GDE3Settings.configure(configuration_);\n\n DifferentialEvolutionCrossover crossover =\n (DifferentialEvolutionCrossover) algorithm.getCrossoverOperator();\n\n Assert.assertEquals(\"GDE3_SettingsTest\", 100, algorithm.getPopulationSize());\n Assert.assertEquals(\"GDE3_SettingsTest\", 250, algorithm.getMaxIterations());\n\n Assert.assertEquals(\"GDE3_SettingsTest\", 0.5, crossover.getCr(), epsilon);\n Assert.assertEquals(\"GDE3_SettingsTest\", 0.5, crossover.getF(), epsilon);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public long getSwapUsed() {\n long total;\n long available;\n \n if (!Kernel32.INSTANCE.GlobalMemoryStatusEx(this._memory)) {\n LOG.error(\"Failed to Initialize MemoryStatusEx. Error code: {}\", Kernel32.INSTANCE.GetLastError());\n this._memory = null;\n return 0L;\n }\n\n total = this.getSwapTotal();\n available = this._memory.ullAvailPageFile.longValue() - this._memory.ullAvailPhys.longValue();\n \n return total - available;\n } \n #location 12 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public long getSwapUsed() {\n PdhFmtCounterValue phPagefileCounterValue = new PdhFmtCounterValue();\n int ret = Pdh.INSTANCE.PdhGetFormattedCounterValue(pPagefile.getValue(), Pdh.PDH_FMT_LARGE | Pdh.PDH_FMT_1000,\n null, phPagefileCounterValue);\n if (ret != 0) {\n LOG.warn(\"Failed to get Pagefile % Usage counter. Error code: {}\", String.format(\"0x%08X\", ret));\n return 0L;\n }\n // Returns results in 1000's of percent, e.g. 5% is 5000\n // Multiply by page file size and Divide by 100 * 1000\n // Putting division at end avoids need to cast division to double\n return getSwapTotal() * phPagefileCounterValue.value.largeValue / 100000;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public HWDiskStore[] getDisks() {\n List result;\n result = new ArrayList<>();\n\n Map> vals = WmiUtil.selectStringsFrom(null, \"Win32_DiskDrive\",\n \"Name,Manufacturer,Model,SerialNumber,Size\", null);\n for (int i = 0; i < vals.get(\"Name\").size(); i++) {\n HWDiskStore ds = new HWDiskStore();\n ds.setName(vals.get(\"Name\").get(i));\n ds.setModel(String.format(\"%s %s\", vals.get(\"Model\").get(i), vals.get(\"Manufacturer\").get(i)).trim());\n // Most vendors store serial # as a hex string; convert\n ds.setSerial(ParseUtil.hexStringToString(vals.get(\"SerialNumber\").get(i)));\n // If successful this line is the desired value\n try {\n ds.setSize(Long.parseLong(vals.get(\"Size\").get(i)));\n } catch (NumberFormatException e) {\n // If we failed to parse, give up\n // This is expected for an empty string on some drives\n ds.setSize(0L);\n }\n result.add(ds);\n }\n return result.toArray(new HWDiskStore[result.size()]);\n } \n #location 16 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public HWDiskStore[] getDisks() {\n List result;\n result = new ArrayList<>();\n readMap.clear();\n writeMap.clear();\n populateReadWriteMaps();\n\n Map> vals = WmiUtil.selectObjectsFrom(null, \"Win32_DiskDrive\",\n \"Name,Manufacturer,Model,SerialNumber,Size,Index\", null, DRIVE_TYPES);\n for (int i = 0; i < vals.get(\"Name\").size(); i++) {\n HWDiskStore ds = new HWDiskStore();\n ds.setName((String) vals.get(\"Name\").get(i));\n ds.setModel(String.format(\"%s %s\", vals.get(\"Model\").get(i), vals.get(\"Manufacturer\").get(i)).trim());\n // Most vendors store serial # as a hex string; convert\n ds.setSerial(ParseUtil.hexStringToString((String) vals.get(\"SerialNumber\").get(i)));\n String index = vals.get(\"Index\").get(i).toString();\n if (readMap.containsKey(index)) {\n ds.setReads(readMap.get(index));\n }\n if (writeMap.containsKey(index)) {\n ds.setWrites(writeMap.get(index));\n }\n // If successful this line is the desired value\n try {\n ds.setSize(Long.parseLong((String) vals.get(\"Size\").get(i)));\n } catch (NumberFormatException e) {\n // If we failed to parse, give up\n // This is expected for an empty string on some drives\n ds.setSize(0L);\n }\n result.add(ds);\n }\n return result.toArray(new HWDiskStore[result.size()]);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public OSFileStore[] getFileStores() {\n // Use getfsstat to map filesystem paths to types\n Map fstype = new HashMap<>();\n // Query with null to get total # required\n int numfs = SystemB.INSTANCE.getfsstat64(null, 0, 0);\n if (numfs > 0) {\n // Create array to hold results\n Statfs[] fs = new Statfs[numfs];\n // Fill array with results\n numfs = SystemB.INSTANCE.getfsstat64(fs, numfs * (new Statfs()).size(), SystemB.MNT_NOWAIT);\n for (int f = 0; f < numfs; f++) {\n // Mount to name will match canonical path.\n // Byte arrays are null-terminated strings\n fstype.put(new String(fs[f].f_mntonname).trim(), new String(fs[f].f_fstypename).trim());\n }\n }\n // Now list file systems\n List fsList = new ArrayList<>();\n FileSystemView fsv = FileSystemView.getFileSystemView();\n // Mac file systems are mounted in /Volumes\n File volumes = new File(\"/Volumes\");\n if (volumes != null) {\n for (File f : volumes.listFiles()) {\n // Everyone hates DS Store\n if (f.getName().endsWith(\".DS_Store\")) {\n continue;\n }\n String name = fsv.getSystemDisplayName(f);\n String description = \"Volume\";\n String type = \"unknown\";\n try {\n String cp = f.getCanonicalPath();\n if (cp.equals(\"/\"))\n name = name + \" (/)\";\n FileStore fs = Files.getFileStore(f.toPath());\n if (localDisk.matcher(fs.name()).matches()) {\n description = \"Local Disk\";\n }\n if (fs.name().startsWith(\"localhost:\") || fs.name().startsWith(\"//\")) {\n description = \"Network Drive\";\n }\n if (fstype.containsKey(cp)) {\n type = fstype.get(cp);\n }\n } catch (IOException e) {\n LOG.trace(\"\", e);\n continue;\n }\n fsList.add(new OSFileStore(name, description, type, f.getUsableSpace(), f.getTotalSpace()));\n }\n }\n return fsList.toArray(new OSFileStore[fsList.size()]);\n } \n #location 23 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public OSFileStore[] getFileStores() {\n // Use getfsstat to map filesystem paths to types\n Map fstype = new HashMap<>();\n // Query with null to get total # required\n int numfs = SystemB.INSTANCE.getfsstat64(null, 0, 0);\n if (numfs > 0) {\n // Create array to hold results\n Statfs[] fs = new Statfs[numfs];\n // Fill array with results\n numfs = SystemB.INSTANCE.getfsstat64(fs, numfs * (new Statfs()).size(), SystemB.MNT_NOWAIT);\n for (int f = 0; f < numfs; f++) {\n // Mount to name will match canonical path.\n // Byte arrays are null-terminated strings\n fstype.put(new String(fs[f].f_mntonname).trim(), new String(fs[f].f_fstypename).trim());\n }\n }\n // Now list file systems\n List fsList = new ArrayList<>();\n FileSystemView fsv = FileSystemView.getFileSystemView();\n // Mac file systems are mounted in /Volumes\n File volumes = new File(\"/Volumes\");\n if (volumes != null && volumes.listFiles() != null) {\n for (File f : volumes.listFiles()) {\n // Everyone hates DS Store\n if (f.getName().endsWith(\".DS_Store\")) {\n continue;\n }\n String name = fsv.getSystemDisplayName(f);\n String description = \"Volume\";\n String type = \"unknown\";\n try {\n String cp = f.getCanonicalPath();\n if (cp.equals(\"/\"))\n name = name + \" (/)\";\n FileStore fs = Files.getFileStore(f.toPath());\n if (localDisk.matcher(fs.name()).matches()) {\n description = \"Local Disk\";\n }\n if (fs.name().startsWith(\"localhost:\") || fs.name().startsWith(\"//\")) {\n description = \"Network Drive\";\n }\n if (fstype.containsKey(cp)) {\n type = fstype.get(cp);\n }\n } catch (IOException e) {\n LOG.trace(\"\", e);\n continue;\n }\n fsList.add(new OSFileStore(name, description, type, f.getUsableSpace(), f.getTotalSpace()));\n }\n }\n return fsList.toArray(new OSFileStore[fsList.size()]);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static Memory sysctl(String name) {\n IntByReference size = new IntByReference();\n if (0 != SystemB.INSTANCE.sysctlbyname(name, null, size, null, 0)) {\n LOG.error(SYSCTL_FAIL, name, Native.getLastError());\n return null;\n }\n Memory m = new Memory(size.getValue());\n if (0 != SystemB.INSTANCE.sysctlbyname(name, m, size, null, 0)) {\n LOG.error(SYSCTL_FAIL, name, Native.getLastError());\n return null;\n }\n return m;\n } \n #location 8 \n #vulnerability type INTERFACE_NOT_THREAD_SAFE", + "output": "#fixed code\n public static Memory sysctl(String name) {\n IntByReference size = new IntByReference();\n if (0 != FreeBsdLibc.INSTANCE.sysctlbyname(name, null, size, null, 0)) {\n LOG.error(SYSCTL_FAIL, name, Native.getLastError());\n return null;\n }\n Memory m = new Memory(size.getValue());\n if (0 != FreeBsdLibc.INSTANCE.sysctlbyname(name, m, size, null, 0)) {\n LOG.error(SYSCTL_FAIL, name, Native.getLastError());\n return null;\n }\n return m;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public HWDiskStore[] getDisks() {\n List result;\n result = new ArrayList<>();\n\n Map> vals = WmiUtil.selectStringsFrom(null, \"Win32_DiskDrive\",\n \"Name,Manufacturer,Model,SerialNumber,Size\", null);\n for (int i = 0; i < vals.get(\"Name\").size(); i++) {\n HWDiskStore ds = new HWDiskStore();\n ds.setName(vals.get(\"Name\").get(i));\n ds.setModel(String.format(\"%s %s\", vals.get(\"Model\").get(i), vals.get(\"Manufacturer\").get(i)).trim());\n // Most vendors store serial # as a hex string; convert\n ds.setSerial(ParseUtil.hexStringToString(vals.get(\"SerialNumber\").get(i)));\n // If successful this line is the desired value\n try {\n ds.setSize(Long.parseLong(vals.get(\"Size\").get(i)));\n } catch (NumberFormatException e) {\n // If we failed to parse, give up\n // This is expected for an empty string on some drives\n ds.setSize(0L);\n }\n result.add(ds);\n }\n return result.toArray(new HWDiskStore[result.size()]);\n } \n #location 13 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public HWDiskStore[] getDisks() {\n List result;\n result = new ArrayList<>();\n readMap.clear();\n writeMap.clear();\n populateReadWriteMaps();\n\n Map> vals = WmiUtil.selectObjectsFrom(null, \"Win32_DiskDrive\",\n \"Name,Manufacturer,Model,SerialNumber,Size,Index\", null, DRIVE_TYPES);\n for (int i = 0; i < vals.get(\"Name\").size(); i++) {\n HWDiskStore ds = new HWDiskStore();\n ds.setName((String) vals.get(\"Name\").get(i));\n ds.setModel(String.format(\"%s %s\", vals.get(\"Model\").get(i), vals.get(\"Manufacturer\").get(i)).trim());\n // Most vendors store serial # as a hex string; convert\n ds.setSerial(ParseUtil.hexStringToString((String) vals.get(\"SerialNumber\").get(i)));\n String index = vals.get(\"Index\").get(i).toString();\n if (readMap.containsKey(index)) {\n ds.setReads(readMap.get(index));\n }\n if (writeMap.containsKey(index)) {\n ds.setWrites(writeMap.get(index));\n }\n // If successful this line is the desired value\n try {\n ds.setSize(Long.parseLong((String) vals.get(\"Size\").get(i)));\n } catch (NumberFormatException e) {\n // If we failed to parse, give up\n // This is expected for an empty string on some drives\n ds.setSize(0L);\n }\n result.add(ds);\n }\n return result.toArray(new HWDiskStore[result.size()]);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private static void enumerateProperties(Map> values, EnumWbemClassObject enumerator,\n String[] properties, ValueType[] propertyTypes) {\n if (propertyTypes.length > 1 && properties.length != propertyTypes.length) {\n throw new IllegalArgumentException(\"Property type array size must be 1 or equal to properties array size.\");\n }\n // Step 7: -------------------------------------------------\n // Get the data from the query in step 6 -------------------\n PointerByReference pclsObj = new PointerByReference();\n LongByReference uReturn = new LongByReference(0L);\n while (enumerator.getPointer() != Pointer.NULL) {\n HRESULT hres = enumerator.Next(new NativeLong(EnumWbemClassObject.WBEM_INFINITE), new NativeLong(1),\n pclsObj, uReturn);\n // Requested 1; if 0 objects returned, we're done\n if (0L == uReturn.getValue() || COMUtils.FAILED(hres)) {\n // Enumerator will be released by calling method so no need to\n // release it here.\n return;\n }\n VARIANT.ByReference vtProp = new VARIANT.ByReference();\n\n // Get the value of the properties\n WbemClassObject clsObj = new WbemClassObject(pclsObj.getValue());\n for (int p = 0; p < properties.length; p++) {\n String property = properties[p];\n hres = clsObj.Get(new BSTR(property), new NativeLong(0L), vtProp, null, null);\n\n ValueType propertyType = propertyTypes.length > 1 ? propertyTypes[p] : propertyTypes[0];\n switch (propertyType) {\n // WMI Longs will return as strings\n case STRING:\n values.get(property).add(vtProp.getValue() == null ? \"unknown\" : vtProp.stringValue());\n break;\n // WMI Uint32s will return as longs\n case UINT32: // WinDef.LONG TODO improve in JNA 4.3\n values.get(property)\n .add(vtProp.getValue() == null ? 0L : vtProp._variant.__variant.lVal.longValue());\n break;\n case FLOAT:\n values.get(property).add(vtProp.getValue() == null ? 0f : vtProp.floatValue());\n break;\n case DATETIME:\n // Read a string in format 20160513072950.782000-420 and\n // parse to a long representing ms since eopch\n values.get(property).add(ParseUtil.cimDateTimeToMillis(vtProp.stringValue()));\n break;\n default:\n // Should never get here! If you get this exception you've\n // added something to the enum without adding it here. Tsk.\n throw new IllegalArgumentException(\"Unimplemented enum type: \" + propertyType.toString());\n }\n OleAuto.INSTANCE.VariantClear(vtProp.getPointer());\n }\n clsObj.Release();\n }\n } \n #location 36 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private static void enumerateProperties(Map> values, EnumWbemClassObject enumerator,\n String[] properties, ValueType[] propertyTypes) {\n if (propertyTypes.length > 1 && properties.length != propertyTypes.length) {\n throw new IllegalArgumentException(\"Property type array size must be 1 or equal to properties array size.\");\n }\n // Step 7: -------------------------------------------------\n // Get the data from the query in step 6 -------------------\n PointerByReference pclsObj = new PointerByReference();\n LongByReference uReturn = new LongByReference(0L);\n while (enumerator.getPointer() != Pointer.NULL) {\n HRESULT hres = enumerator.Next(new NativeLong(EnumWbemClassObject.WBEM_INFINITE), new NativeLong(1),\n pclsObj, uReturn);\n // Requested 1; if 0 objects returned, we're done\n if (0L == uReturn.getValue() || COMUtils.FAILED(hres)) {\n // Enumerator will be released by calling method so no need to\n // release it here.\n return;\n }\n VARIANT.ByReference vtProp = new VARIANT.ByReference();\n\n // Get the value of the properties\n WbemClassObject clsObj = new WbemClassObject(pclsObj.getValue());\n for (int p = 0; p < properties.length; p++) {\n String property = properties[p];\n hres = clsObj.Get(new BSTR(property), new NativeLong(0L), vtProp, null, null);\n\n ValueType propertyType = propertyTypes.length > 1 ? propertyTypes[p] : propertyTypes[0];\n switch (propertyType) {\n // WMI Longs will return as strings\n case STRING:\n values.get(property).add(vtProp.getValue() == null ? \"unknown\" : vtProp.stringValue());\n break;\n // WMI Uint32s will return as longs\n case UINT32: // WinDef.LONG TODO improve in JNA 4.3\n values.get(property)\n .add(vtProp.getValue() == null ? 0L : vtProp._variant.__variant.lVal.longValue());\n break;\n case FLOAT:\n values.get(property).add(vtProp.getValue() == null ? 0f : vtProp.floatValue());\n break;\n case DATETIME:\n // Read a string in format 20160513072950.782000-420 and\n // parse to a long representing ms since eopch\n values.get(property)\n .add(vtProp.getValue() == null ? 0L : ParseUtil.cimDateTimeToMillis(vtProp.stringValue()));\n break;\n default:\n // Should never get here! If you get this exception you've\n // added something to the enum without adding it here. Tsk.\n throw new IllegalArgumentException(\"Unimplemented enum type: \" + propertyType.toString());\n }\n OleAuto.INSTANCE.VariantClear(vtProp.getPointer());\n }\n clsObj.Release();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testBatchUpdatePersistentVertices() {\n Vertex v1 = this.sqlgGraph.addVertex(T.label, \"Person\", \"name\", \"a\");\n Vertex v2 = this.sqlgGraph.addVertex(T.label, \"Person\", \"surname\", \"b\");\n this.sqlgGraph.tx().commit();\n assertEquals(\"a\", this.sqlgGraph.v(v1.id()).value(\"name\"));\n assertEquals(\"b\", this.sqlgGraph.v(v2.id()).value(\"surname\"));\n\n this.sqlgGraph.tx().rollback();\n this.sqlgGraph.tx().normalBatchModeOn();\n v1.property(\"name\", \"aa\");\n v2.property(\"surname\", \"bb\");\n this.sqlgGraph.tx().commit();\n\n assertEquals(\"aa\", this.sqlgGraph.v(v1.id()).value(\"name\"));\n assertEquals(\"bb\", this.sqlgGraph.v(v2.id()).value(\"surname\"));\n } \n #location 6 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testBatchUpdatePersistentVertices() {\n Vertex v1 = this.sqlgGraph.addVertex(T.label, \"Person\", \"name\", \"a\");\n Vertex v2 = this.sqlgGraph.addVertex(T.label, \"Person\", \"surname\", \"b\");\n this.sqlgGraph.tx().commit();\n assertEquals(\"a\", this.sqlgGraph.traversal().V(v1.id()).next().value(\"name\"));\n assertEquals(\"b\", this.sqlgGraph.traversal().V(v2.id()).next().value(\"surname\"));\n\n this.sqlgGraph.tx().rollback();\n this.sqlgGraph.tx().normalBatchModeOn();\n v1.property(\"name\", \"aa\");\n v2.property(\"surname\", \"bb\");\n this.sqlgGraph.tx().commit();\n\n assertEquals(\"aa\", this.sqlgGraph.traversal().V(v1.id()).next().value(\"name\"));\n assertEquals(\"bb\", this.sqlgGraph.traversal().V(v2.id()).next().value(\"surname\"));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testLoadVertexProperties() {\n Vertex marko = this.sqlgGraph.addVertex(T.label, \"Person\", \"name\", \"marko\");\n this.sqlgGraph.tx().commit();\n marko = this.sqlgGraph.v(marko.id());\n Assert.assertEquals(\"marko\", marko.property(\"name\").value());\n } \n #location 6 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testLoadVertexProperties() {\n Vertex marko = this.sqlgGraph.addVertex(T.label, \"Person\", \"name\", \"marko\");\n this.sqlgGraph.tx().commit();\n marko = this.sqlgGraph.traversal().V(marko.id()).next();\n Assert.assertEquals(\"marko\", marko.property(\"name\").value());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testPropertiesNotBeingCachedOnVertexOut() {\n\n Vertex v1 = this.sqlgGraph.addVertex(T.label, \"Person\");\n Vertex v2 = this.sqlgGraph.addVertex(T.label, \"Car\", \"name\", \"a\");\n Vertex v3 = this.sqlgGraph.addVertex(T.label, \"Car\", \"name\", \"b\");\n Vertex v4 = this.sqlgGraph.addVertex(T.label, \"Car\", \"name\", \"c\");\n\n v1.addEdge(\"car\", v2);\n v1.addEdge(\"car\", v3);\n v1.addEdge(\"car\", v4);\n\n this.sqlgGraph.tx().commit();\n\n v1 = this.sqlgGraph.v(v1.id());\n List cars = vertexTraversal(v1).out(\"car\").toList();\n Assert.assertEquals(3, cars.size());\n\n } \n #location 16 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testPropertiesNotBeingCachedOnVertexOut() {\n\n Vertex v1 = this.sqlgGraph.addVertex(T.label, \"Person\");\n Vertex v2 = this.sqlgGraph.addVertex(T.label, \"Car\", \"name\", \"a\");\n Vertex v3 = this.sqlgGraph.addVertex(T.label, \"Car\", \"name\", \"b\");\n Vertex v4 = this.sqlgGraph.addVertex(T.label, \"Car\", \"name\", \"c\");\n\n v1.addEdge(\"car\", v2);\n v1.addEdge(\"car\", v3);\n v1.addEdge(\"car\", v4);\n\n this.sqlgGraph.tx().commit();\n\n v1 = this.sqlgGraph.traversal().V(v1.id()).next();\n List cars = vertexTraversal(v1).out(\"car\").toList();\n Assert.assertEquals(3, cars.size());\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testIdNotLoadedAsProperty() throws Exception {\n Vertex v = this.sqlgGraph.addVertex(T.label, \"Person\", \"name\", \"a\");\n this.sqlgGraph.tx().commit();\n this.sqlgGraph.close();\n try (SqlgGraph sqlgGraph1 = SqlgGraph.open(configuration)) {\n Vertex vv = sqlgGraph1.traversal().V(v.id()).next();\n assertFalse(vv.property(\"ID\").isPresent());\n Map propertyTypeMap = sqlgGraph1.getTopology().getAllTables().get(SchemaTable.of(\n sqlgGraph1.getSqlDialect().getPublicSchema(), \"V_Person\").toString());\n assertFalse(propertyTypeMap.containsKey(\"ID\"));\n sqlgGraph1.tx().rollback();\n }\n } \n #location 9 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testIdNotLoadedAsProperty() throws Exception {\n Vertex v = this.sqlgGraph.addVertex(T.label, \"Person\", \"name\", \"a\");\n this.sqlgGraph.tx().commit();\n this.sqlgGraph.close();\n try (SqlgGraph sqlgGraph1 = SqlgGraph.open(configuration)) {\n Vertex vv = sqlgGraph1.traversal().V(v.id()).next();\n Assert.assertFalse(vv.property(\"ID\").isPresent());\n Map propertyTypeMap = sqlgGraph1.getTopology().getAllTables().get(SchemaTable.of(\n sqlgGraph1.getSqlDialect().getPublicSchema(), \"V_Person\").toString());\n Assert.assertFalse(propertyTypeMap.containsKey(\"ID\"));\n sqlgGraph1.tx().rollback();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testAddingVmargsInBeforeContainerCreated() throws IOException, InterruptedException {\n\n String vmargs = \"-Dhttp.proxyPort=8080\";\n DockerComputerJNLPConnector connector = new DockerComputerJNLPConnector(new JNLPLauncher(null, vmargs));\n\n CreateContainerCmd createCmd = new CreateContainerCmdImpl(createContainerCmd -> null, \"hello-world\");\n createCmd.withName(\"container-name\");\n connector.beforeContainerCreated(null, null, createCmd);\n\n String[] env = createCmd.getEnv();\n assertNotNull(\"Environment variable is expected\", env);\n assertEquals(\"Environment variable is expected\", 1, env.length);\n\n assertTrue(\"Original environment variable is not found\", env[0].endsWith(vmargs));\n\n } \n #location 11 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testAddingVmargsInBeforeContainerCreated() throws IOException, InterruptedException {\n // Given\n final String vmargs = \"-Dhttp.proxyPort=8080\";\n final DockerComputerJNLPConnector connector = new DockerComputerJNLPConnector(new JNLPLauncher(null, vmargs));\n\n final CreateContainerCmd createCmd = mock(CreateContainerCmd.class);\n final Map containerLabels = new TreeMap<>();\n when(createCmd.getLabels()).thenReturn(containerLabels);\n DockerTemplate.setNodeNameInContainerConfig(createCmd, \"nodeName\");\n\n // When\n connector.beforeContainerCreated(null, null, createCmd);\n\n // Then\n verify(createCmd, times(1)).withEnv(new String[]{\n \"JAVA_OPT=\" + vmargs\n });\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public synchronized Collection provision(Label label, int excessWorkload) {\n try {\n\n LOGGER.log(Level.INFO, \"Asked to provision {0} slave(s) for: {1}\", new Object[]{excessWorkload,label});\n\n List r = new ArrayList();\n\n final DockerTemplate t = getTemplate(label);\n\n LOGGER.log(Level.INFO, \"Will provision \\\"{0}\\\" for: {1}\", new Object[]{t.image,label});\n\n while (excessWorkload>0) {\n\n if (!addProvisionedSlave(t.image, t.instanceCap)) {\n break;\n }\n\n r.add(new NodeProvisioner.PlannedNode(t.getDisplayName(),\n Computer.threadPoolForRemoting.submit(new Callable() {\n public Node call() throws Exception {\n // TODO: record the output somewhere\n DockerSlave slave = null;\n try {\n slave = t.provision(new StreamTaskListener(System.out));\n final Jenkins jenkins = Jenkins.getInstance();\n // TODO once the baseline is 1.592+ switch to Queue.withLock\n synchronized (jenkins.getQueue()) {\n jenkins.addNode(slave);\n }\n // Docker instances may have a long init script. If we declare\n // the provisioning complete by returning without the connect\n // operation, NodeProvisioner may decide that it still wants\n // one more instance, because it sees that (1) all the slaves\n // are offline (because it's still being launched) and\n // (2) there's no capacity provisioned yet.\n //\n // deferring the completion of provisioning until the launch\n // goes successful prevents this problem.\n slave.toComputer().connect(false).get();\n return slave;\n }\n catch(Exception ex) {\n LOGGER.log(Level.SEVERE, \"Error in provisioning; slave=\" + slave + \", template=\" + t);\n\n ex.printStackTrace();\n throw Throwables.propagate(ex);\n }\n finally {\n decrementAmiSlaveProvision(t.image);\n }\n }\n })\n ,t.getNumExecutors()));\n\n excessWorkload -= t.getNumExecutors();\n\n }\n return r;\n } catch (Exception e) {\n LOGGER.log(Level.SEVERE,\"Exception while provisioning for: \" + label,e);\n return Collections.emptyList();\n }\n } \n #location 11 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public synchronized Collection provision(Label label, int excessWorkload) {\n try {\n LOGGER.log(Level.INFO, \"Asked to provision {0} slave(s) for: {1}\", new Object[]{excessWorkload,label});\n\n List r = new ArrayList();\n\n final List templates = getTemplates(label);\n\n while (excessWorkload > 0 && !templates.isEmpty()) {\n final DockerTemplate t = templates.get(0); // get first\n\n LOGGER.log(Level.INFO, \"Will provision \\\"{0}\\\" for: {1}\", new Object[]{t.image,label});\n\n try {\n if (!addProvisionedSlave(t)) {\n templates.remove(t);\n continue;\n }\n } catch (Exception e) {\n LOGGER.log(Level.WARNING, \"Bad template {0}: {1}. Trying next template...\",\n new Object[]{t.image, e.getMessage()});\n templates.remove(t);\n continue;\n }\n\n r.add(new NodeProvisioner.PlannedNode(t.getDisplayName(),\n Computer.threadPoolForRemoting.submit(new Callable() {\n public Node call() throws Exception {\n // TODO: record the output somewhere\n DockerSlave slave = null;\n try {\n slave = t.provision(new StreamTaskListener(System.out));\n final Jenkins jenkins = Jenkins.getInstance();\n // TODO once the baseline is 1.592+ switch to Queue.withLock\n synchronized (jenkins.getQueue()) {\n jenkins.addNode(slave);\n }\n // Docker instances may have a long init script. If we declare\n // the provisioning complete by returning without the connect\n // operation, NodeProvisioner may decide that it still wants\n // one more instance, because it sees that (1) all the slaves\n // are offline (because it's still being launched) and\n // (2) there's no capacity provisioned yet.\n //\n // deferring the completion of provisioning until the launch\n // goes successful prevents this problem.\n slave.toComputer().connect(false).get();\n return slave;\n }\n catch(Exception ex) {\n LOGGER.log(Level.SEVERE, \"Error in provisioning; slave=\" + slave + \", template=\" + t);\n\n ex.printStackTrace();\n throw Throwables.propagate(ex);\n }\n finally {\n decrementAmiSlaveProvision(t.image);\n }\n }\n })\n ,t.getNumExecutors()));\n\n excessWorkload -= t.getNumExecutors();\n\n }\n return r;\n } catch (Exception e) {\n LOGGER.log(Level.SEVERE,\"Exception while provisioning for: \" + label,e);\n return Collections.emptyList();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void close() throws SQLException {\n SQLException sqlE = null;\n try {\n // Attempt to return any unused sequences.\n returnAllSequences(this.sequenceMap);\n } catch (SQLException e) {\n sqlE = e;\n } finally {\n try {\n // Clear any client-side caches. \n statsManager.clearStats();\n } catch (SQLException e) {\n if (sqlE == null) {\n sqlE = e;\n } else {\n sqlE.setNextException(e);\n }\n } finally {\n try {\n childServices.clear();\n latestMetaData = null;\n connection.close();\n } catch (IOException e) {\n if (sqlE == null) {\n sqlE = ServerUtil.parseServerException(e);\n } else {\n sqlE.setNextException(ServerUtil.parseServerException(e));\n }\n } finally {\n try {\n super.close();\n } catch (SQLException e) {\n if (sqlE == null) {\n sqlE = e;\n } else {\n sqlE.setNextException(e);\n }\n } finally {\n if (sqlE != null) {\n throw sqlE;\n }\n }\n }\n }\n }\n } \n #location 6 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public void close() throws SQLException {\n if (closed) {\n return;\n }\n synchronized (this) {\n if (closed) {\n return;\n }\n closed = true;\n SQLException sqlE = null;\n try {\n // Attempt to return any unused sequences.\n if (connection != null) returnAllSequences(this.sequenceMap);\n } catch (SQLException e) {\n sqlE = e;\n } finally {\n try {\n // Clear any client-side caches. \n statsManager.clearStats();\n } catch (SQLException e) {\n if (sqlE == null) {\n sqlE = e;\n } else {\n sqlE.setNextException(e);\n }\n } finally {\n try {\n childServices.clear();\n latestMetaData = null;\n if (connection != null) connection.close();\n } catch (IOException e) {\n if (sqlE == null) {\n sqlE = ServerUtil.parseServerException(e);\n } else {\n sqlE.setNextException(ServerUtil.parseServerException(e));\n }\n } finally {\n try {\n super.close();\n } catch (SQLException e) {\n if (sqlE == null) {\n sqlE = e;\n } else {\n sqlE.setNextException(e);\n }\n } finally {\n if (sqlE != null) {\n throw sqlE;\n }\n }\n }\n }\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void modifyTable(byte[] tableName, HTableDescriptor newDesc) throws IOException,\n InterruptedException, TimeoutException {\n \tHBaseAdmin admin = new HBaseAdmin(config);\n if (!allowOnlineTableSchemaUpdate()) {\n admin.disableTable(tableName);\n admin.modifyTable(tableName, newDesc);\n admin.enableTable(tableName);\n } else {\n admin.modifyTable(tableName, newDesc);\n pollForUpdatedTableDescriptor(admin, newDesc, tableName);\n }\n } \n #location 11 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Override\n public void modifyTable(byte[] tableName, HTableDescriptor newDesc) throws IOException,\n InterruptedException, TimeoutException {\n \ttry (HBaseAdmin admin = new HBaseAdmin(config)) {\n \t\tif (!allowOnlineTableSchemaUpdate()) {\n \t\t\tadmin.disableTable(tableName);\n \t\t\tadmin.modifyTable(tableName, newDesc);\n \t\t\tadmin.enableTable(tableName);\n \t\t} else {\n \t\t\tadmin.modifyTable(tableName, newDesc);\n \t\t\tpollForUpdatedTableDescriptor(admin, newDesc, tableName);\n \t\t}\n \t}\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected static void setupTxManager() throws SQLException, IOException {\n TransactionFactory.getTransactionFactory().getTransactionContext().setupTxManager(config, getUrl());\n } \n #location 2 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n protected static void setupTxManager() throws SQLException, IOException {\n TransactionFactory.getTransactionProvider().getTransactionContext().setupTxManager(config, getUrl());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void writeMetrics() throws Exception {\n\n Connection conn = getConnectionWithoutTracing();\n String tableName = generateUniqueName();\n TraceSpanReceiver traceSpanReceiver = new TraceSpanReceiver();\n latch = new CountDownLatch(1);\n testTraceWriter = new TestTraceWriter(tableName, defaultTracingThreadPoolForTest, defaultTracingBatchSizeForTest);\n\n // create a simple metrics record\n long traceid = 987654;\n String description = \"Some generic trace\";\n long spanid = 10;\n long parentid = 11;\n long startTime = 12;\n long endTime = 13;\n String processid = \"Some process\";\n String annotation = \"test annotation for a span\";\n\n Span span = createNewSpan(traceid, parentid, spanid, description, startTime, endTime,\n processid, annotation);\n\n traceSpanReceiver.getSpanQueue().add(span);\n assertTrue(\"Span never committed to table\", latch.await(30, TimeUnit.SECONDS));\n\n // make sure we only get expected stat entry (matcing the trace id), otherwise we could the\n // stats for the update as well\n TraceReader reader = new TraceReader(conn, tableName);\n Collection traces = reader.readAll(10);\n assertEquals(\"Wrong number of traces in the tracing table\", 1, traces.size());\n\n // validate trace\n TraceHolder trace = traces.iterator().next();\n // we are just going to get an orphan span b/c we don't send in a parent\n assertEquals(\"Didn't get expected orphaned spans!\" + trace.orphans, 1, trace.orphans.size());\n\n assertEquals(traceid, trace.traceid);\n SpanInfo spanInfo = trace.orphans.get(0);\n assertEquals(description, spanInfo.description);\n assertEquals(parentid, spanInfo.getParentIdForTesting());\n assertEquals(startTime, spanInfo.start);\n assertEquals(endTime, spanInfo.end);\n assertEquals(\"Wrong number of tags\", 0, spanInfo.tagCount);\n assertEquals(\"Wrong number of annotations\", 1, spanInfo.annotationCount);\n } \n #location 23 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void writeMetrics() throws Exception {\n\n Connection conn = getConnectionWithoutTracing();\n latch = new CountDownLatch(1);\n testTraceWriter.start();\n\n // create a simple metrics record\n long traceid = 987654;\n String description = \"Some generic trace\";\n long spanid = 10;\n long parentid = 11;\n long startTime = 12;\n long endTime = 13;\n String processid = \"Some process\";\n String annotation = \"test annotation for a span\";\n\n Span span = createNewSpan(traceid, parentid, spanid, description, startTime, endTime,\n processid, annotation);\n\n Tracer.getInstance().deliver(span);\n assertTrue(\"Span never committed to table\", latch.await(30, TimeUnit.SECONDS));\n\n // make sure we only get expected stat entry (matcing the trace id), otherwise we could the\n // stats for the update as well\n TraceReader reader = new TraceReader(conn, tracingTableName);\n Collection traces = reader.readAll(10);\n assertEquals(\"Wrong number of traces in the tracing table\", 1, traces.size());\n\n // validate trace\n TraceHolder trace = traces.iterator().next();\n // we are just going to get an orphan span b/c we don't send in a parent\n assertEquals(\"Didn't get expected orphaned spans!\" + trace.orphans, 1, trace.orphans.size());\n\n assertEquals(traceid, trace.traceid);\n SpanInfo spanInfo = trace.orphans.get(0);\n assertEquals(description, spanInfo.description);\n assertEquals(parentid, spanInfo.getParentIdForTesting());\n assertEquals(startTime, spanInfo.start);\n assertEquals(endTime, spanInfo.end);\n assertEquals(\"Wrong number of tags\", 0, spanInfo.tagCount);\n assertEquals(\"Wrong number of annotations\", 1, spanInfo.annotationCount);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testSelectUpsertWithOldClient() throws Exception {\n checkForPreConditions();\n // Insert data with new client and read with old client\n executeQueriesWithCurrentVersion(CREATE_ADD);\n executeQueryWithClientVersion(compatibleClientVersion, QUERY);\n assertTrue(compareOutput(CREATE_ADD, QUERY));\n\n // Insert more data with old client and read with new client\n executeQueryWithClientVersion(compatibleClientVersion, ADD_DATA);\n executeQueriesWithCurrentVersion(QUERY_MORE);\n assertTrue(compareOutput(ADD_DATA, QUERY_MORE));\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Test\n public void testSelectUpsertWithOldClient() throws Exception {\n // Insert data with new client and read with old client\n executeQueriesWithCurrentVersion(CREATE_ADD);\n executeQueryWithClientVersion(compatibleClientVersion, QUERY);\n assertExpectedOutput(CREATE_ADD, QUERY);\n\n // Insert more data with old client and read with new client\n executeQueryWithClientVersion(compatibleClientVersion, ADD_DATA);\n executeQueriesWithCurrentVersion(QUERY_MORE);\n assertExpectedOutput(ADD_DATA, QUERY_MORE);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n protected RegionScanner doPostScannerOpen(final ObserverContext c, final Scan scan, final RegionScanner s) throws IOException, SQLException {\n RegionCoprocessorEnvironment env = c.getEnvironment();\n Region region = env.getRegion();\n long ts = scan.getTimeRange().getMax();\n boolean localIndexScan = ScanUtil.isLocalIndex(scan);\n if (ScanUtil.isAnalyzeTable(scan)) {\n byte[] gp_width_bytes =\n scan.getAttribute(BaseScannerRegionObserver.GUIDEPOST_WIDTH_BYTES);\n byte[] gp_per_region_bytes =\n scan.getAttribute(BaseScannerRegionObserver.GUIDEPOST_PER_REGION);\n // Let this throw, as this scan is being done for the sole purpose of collecting stats\n StatisticsCollector statsCollector = StatisticsCollectorFactory.createStatisticsCollector(\n env, region.getRegionInfo().getTable().getNameAsString(), ts,\n gp_width_bytes, gp_per_region_bytes);\n return collectStats(s, statsCollector, region, scan, env.getConfiguration());\n } else if (ScanUtil.isIndexRebuild(scan)) { return rebuildIndices(s, region, scan, env.getConfiguration()); }\n int offsetToBe = 0;\n if (localIndexScan) {\n /*\n * For local indexes, we need to set an offset on row key expressions to skip\n * the region start key.\n */\n offsetToBe = region.getRegionInfo().getStartKey().length != 0 ? region.getRegionInfo().getStartKey().length :\n region.getRegionInfo().getEndKey().length;\n ScanUtil.setRowKeyOffset(scan, offsetToBe);\n }\n final int offset = offsetToBe;\n \n PTable projectedTable = null;\n PTable writeToTable = null;\n byte[][] values = null;\n byte[] descRowKeyTableBytes = scan.getAttribute(UPGRADE_DESC_ROW_KEY);\n boolean isDescRowKeyOrderUpgrade = descRowKeyTableBytes != null;\n if (isDescRowKeyOrderUpgrade) {\n logger.debug(\"Upgrading row key for \" + region.getRegionInfo().getTable().getNameAsString());\n projectedTable = deserializeTable(descRowKeyTableBytes);\n try {\n writeToTable = PTableImpl.makePTable(projectedTable, true);\n } catch (SQLException e) {\n ServerUtil.throwIOException(\"Upgrade failed\", e); // Impossible\n }\n values = new byte[projectedTable.getPKColumns().size()][];\n }\n byte[] localIndexBytes = scan.getAttribute(LOCAL_INDEX_BUILD);\n List indexMaintainers = localIndexBytes == null ? null : IndexMaintainer.deserialize(localIndexBytes);\n List indexMutations = localIndexBytes == null ? Collections.emptyList() : Lists.newArrayListWithExpectedSize(1024);\n \n RegionScanner theScanner = s;\n \n byte[] indexUUID = scan.getAttribute(PhoenixIndexCodec.INDEX_UUID);\n byte[] txState = scan.getAttribute(BaseScannerRegionObserver.TX_STATE);\n List selectExpressions = null;\n byte[] upsertSelectTable = scan.getAttribute(BaseScannerRegionObserver.UPSERT_SELECT_TABLE);\n boolean isUpsert = false;\n boolean isDelete = false;\n byte[] deleteCQ = null;\n byte[] deleteCF = null;\n byte[] emptyCF = null;\n ImmutableBytesWritable ptr = new ImmutableBytesWritable();\n if (upsertSelectTable != null) {\n isUpsert = true;\n projectedTable = deserializeTable(upsertSelectTable);\n selectExpressions = deserializeExpressions(scan.getAttribute(BaseScannerRegionObserver.UPSERT_SELECT_EXPRS));\n values = new byte[projectedTable.getPKColumns().size()][];\n \n } else {\n byte[] isDeleteAgg = scan.getAttribute(BaseScannerRegionObserver.DELETE_AGG);\n isDelete = isDeleteAgg != null && Bytes.compareTo(PDataType.TRUE_BYTES, isDeleteAgg) == 0;\n if (!isDelete) {\n deleteCF = scan.getAttribute(BaseScannerRegionObserver.DELETE_CF);\n deleteCQ = scan.getAttribute(BaseScannerRegionObserver.DELETE_CQ);\n }\n emptyCF = scan.getAttribute(BaseScannerRegionObserver.EMPTY_CF);\n }\n TupleProjector tupleProjector = null;\n byte[][] viewConstants = null;\n ColumnReference[] dataColumns = IndexUtil.deserializeDataTableColumnsToJoin(scan);\n final TupleProjector p = TupleProjector.deserializeProjectorFromScan(scan);\n final HashJoinInfo j = HashJoinInfo.deserializeHashJoinFromScan(scan);\n if ((localIndexScan && !isDelete && !isDescRowKeyOrderUpgrade) || (j == null && p != null)) {\n if (dataColumns != null) {\n tupleProjector = IndexUtil.getTupleProjector(scan, dataColumns);\n viewConstants = IndexUtil.deserializeViewConstantsFromScan(scan);\n }\n ImmutableBytesWritable tempPtr = new ImmutableBytesWritable();\n theScanner =\n getWrappedScanner(c, theScanner, offset, scan, dataColumns, tupleProjector, \n region, indexMaintainers == null ? null : indexMaintainers.get(0), viewConstants, p, tempPtr);\n } \n \n if (j != null) {\n theScanner = new HashJoinRegionScanner(theScanner, p, j, ScanUtil.getTenantId(scan), env);\n }\n \n int batchSize = 0;\n long batchSizeBytes = 0L;\n List mutations = Collections.emptyList();\n boolean needToWrite = false;\n Configuration conf = c.getEnvironment().getConfiguration();\n long flushSize = region.getTableDesc().getMemStoreFlushSize();\n\n if (flushSize <= 0) {\n flushSize = conf.getLong(HConstants.HREGION_MEMSTORE_FLUSH_SIZE,\n HTableDescriptor.DEFAULT_MEMSTORE_FLUSH_SIZE);\n }\n\n /**\n * Slow down the writes if the memstore size more than\n * (hbase.hregion.memstore.block.multiplier - 1) times hbase.hregion.memstore.flush.size\n * bytes. This avoids flush storm to hdfs for cases like index building where reads and\n * write happen to all the table regions in the server.\n */\n final long blockingMemStoreSize = flushSize * (\n conf.getLong(HConstants.HREGION_MEMSTORE_BLOCK_MULTIPLIER,\n HConstants.DEFAULT_HREGION_MEMSTORE_BLOCK_MULTIPLIER)-1) ;\n\n boolean buildLocalIndex = indexMaintainers != null && dataColumns==null && !localIndexScan;\n if (isDescRowKeyOrderUpgrade || isDelete || isUpsert || (deleteCQ != null && deleteCF != null) || emptyCF != null || buildLocalIndex) {\n needToWrite = true;\n // TODO: size better\n mutations = Lists.newArrayListWithExpectedSize(1024);\n batchSize = env.getConfiguration().getInt(MUTATE_BATCH_SIZE_ATTRIB, QueryServicesOptions.DEFAULT_MUTATE_BATCH_SIZE);\n batchSizeBytes = env.getConfiguration().getLong(MUTATE_BATCH_SIZE_BYTES_ATTRIB,\n QueryServicesOptions.DEFAULT_MUTATE_BATCH_SIZE_BYTES);\n }\n Aggregators aggregators = ServerAggregators.deserialize(\n scan.getAttribute(BaseScannerRegionObserver.AGGREGATORS), env.getConfiguration());\n Aggregator[] rowAggregators = aggregators.getAggregators();\n boolean hasMore;\n boolean hasAny = false;\n MultiKeyValueTuple result = new MultiKeyValueTuple();\n if (logger.isDebugEnabled()) {\n logger.debug(LogUtil.addCustomAnnotations(\"Starting ungrouped coprocessor scan \" + scan + \" \"+region.getRegionInfo(), ScanUtil.getCustomAnnotations(scan)));\n }\n long rowCount = 0;\n final RegionScanner innerScanner = theScanner;\n byte[] indexMaintainersPtr = scan.getAttribute(PhoenixIndexCodec.INDEX_MD);\n boolean acquiredLock = false;\n try {\n if(needToWrite) {\n synchronized (lock) {\n scansReferenceCount++;\n }\n }\n region.startRegionOperation();\n acquiredLock = true;\n synchronized (innerScanner) {\n do {\n List results = new ArrayList();\n // Results are potentially returned even when the return value of s.next is false\n // since this is an indication of whether or not there are more values after the\n // ones returned\n hasMore = innerScanner.nextRaw(results);\n if (!results.isEmpty()) {\n rowCount++;\n result.setKeyValues(results);\n if (isDescRowKeyOrderUpgrade) {\n Arrays.fill(values, null);\n Cell firstKV = results.get(0);\n RowKeySchema schema = projectedTable.getRowKeySchema();\n int maxOffset = schema.iterator(firstKV.getRowArray(), firstKV.getRowOffset() + offset, firstKV.getRowLength(), ptr);\n for (int i = 0; i < schema.getFieldCount(); i++) {\n Boolean hasValue = schema.next(ptr, i, maxOffset);\n if (hasValue == null) {\n break;\n }\n Field field = schema.getField(i);\n if (field.getSortOrder() == SortOrder.DESC) {\n // Special case for re-writing DESC ARRAY, as the actual byte value needs to change in this case\n if (field.getDataType().isArrayType()) {\n field.getDataType().coerceBytes(ptr, null, field.getDataType(),\n field.getMaxLength(), field.getScale(), field.getSortOrder(), \n field.getMaxLength(), field.getScale(), field.getSortOrder(), true); // force to use correct separator byte\n }\n // Special case for re-writing DESC CHAR or DESC BINARY, to force the re-writing of trailing space characters\n else if (field.getDataType() == PChar.INSTANCE || field.getDataType() == PBinary.INSTANCE) {\n int len = ptr.getLength();\n while (len > 0 && ptr.get()[ptr.getOffset() + len - 1] == StringUtil.SPACE_UTF8) {\n len--;\n }\n ptr.set(ptr.get(), ptr.getOffset(), len);\n // Special case for re-writing DESC FLOAT and DOUBLE, as they're not inverted like they should be (PHOENIX-2171)\n } else if (field.getDataType() == PFloat.INSTANCE || field.getDataType() == PDouble.INSTANCE) {\n byte[] invertedBytes = SortOrder.invert(ptr.get(), ptr.getOffset(), ptr.getLength());\n ptr.set(invertedBytes);\n }\n } else if (field.getDataType() == PBinary.INSTANCE) {\n // Remove trailing space characters so that the setValues call below will replace them\n // with the correct zero byte character. Note this is somewhat dangerous as these\n // could be legit, but I don't know what the alternative is.\n int len = ptr.getLength();\n while (len > 0 && ptr.get()[ptr.getOffset() + len - 1] == StringUtil.SPACE_UTF8) {\n len--;\n }\n ptr.set(ptr.get(), ptr.getOffset(), len); \n }\n values[i] = ptr.copyBytes();\n }\n writeToTable.newKey(ptr, values);\n if (Bytes.compareTo(\n firstKV.getRowArray(), firstKV.getRowOffset() + offset, firstKV.getRowLength(), \n ptr.get(),ptr.getOffset() + offset,ptr.getLength()) == 0) {\n continue;\n }\n byte[] newRow = ByteUtil.copyKeyBytesIfNecessary(ptr);\n if (offset > 0) { // for local indexes (prepend region start key)\n byte[] newRowWithOffset = new byte[offset + newRow.length];\n System.arraycopy(firstKV.getRowArray(), firstKV.getRowOffset(), newRowWithOffset, 0, offset);;\n System.arraycopy(newRow, 0, newRowWithOffset, offset, newRow.length);\n newRow = newRowWithOffset;\n }\n byte[] oldRow = Bytes.copy(firstKV.getRowArray(), firstKV.getRowOffset(), firstKV.getRowLength());\n for (Cell cell : results) {\n // Copy existing cell but with new row key\n Cell newCell = new KeyValue(newRow, 0, newRow.length,\n cell.getFamilyArray(), cell.getFamilyOffset(), cell.getFamilyLength(),\n cell.getQualifierArray(), cell.getQualifierOffset(), cell.getQualifierLength(),\n cell.getTimestamp(), KeyValue.Type.codeToType(cell.getTypeByte()),\n cell.getValueArray(), cell.getValueOffset(), cell.getValueLength());\n switch (KeyValue.Type.codeToType(cell.getTypeByte())) {\n case Put:\n // If Put, point delete old Put\n Delete del = new Delete(oldRow);\n del.addDeleteMarker(new KeyValue(cell.getRowArray(), cell.getRowOffset(), cell.getRowLength(),\n cell.getFamilyArray(), cell.getFamilyOffset(), cell.getFamilyLength(),\n cell.getQualifierArray(), cell.getQualifierOffset(),\n cell.getQualifierLength(), cell.getTimestamp(), KeyValue.Type.Delete,\n ByteUtil.EMPTY_BYTE_ARRAY, 0, 0));\n mutations.add(del);\n\n Put put = new Put(newRow);\n put.add(newCell);\n mutations.add(put);\n break;\n case Delete:\n case DeleteColumn:\n case DeleteFamily:\n case DeleteFamilyVersion:\n Delete delete = new Delete(newRow);\n delete.addDeleteMarker(newCell);\n mutations.add(delete);\n break;\n }\n }\n } else if (buildLocalIndex) {\n for (IndexMaintainer maintainer : indexMaintainers) {\n if (!results.isEmpty()) {\n result.getKey(ptr);\n ValueGetter valueGetter =\n maintainer.createGetterFromKeyValues(\n ImmutableBytesPtr.copyBytesIfNecessary(ptr),\n results);\n Put put = maintainer.buildUpdateMutation(kvBuilder,\n valueGetter, ptr, results.get(0).getTimestamp(),\n env.getRegion().getRegionInfo().getStartKey(),\n env.getRegion().getRegionInfo().getEndKey());\n indexMutations.add(put);\n }\n }\n result.setKeyValues(results);\n } else if (isDelete) {\n // FIXME: the version of the Delete constructor without the lock\n // args was introduced in 0.94.4, thus if we try to use it here\n // we can no longer use the 0.94.2 version of the client.\n Cell firstKV = results.get(0);\n Delete delete = new Delete(firstKV.getRowArray(),\n firstKV.getRowOffset(), firstKV.getRowLength(),ts);\n mutations.add(delete);\n // force tephra to ignore this deletes\n delete.setAttribute(TxConstants.TX_ROLLBACK_ATTRIBUTE_KEY, new byte[0]);\n } else if (isUpsert) {\n Arrays.fill(values, null);\n int i = 0;\n List projectedColumns = projectedTable.getColumns();\n for (; i < projectedTable.getPKColumns().size(); i++) {\n Expression expression = selectExpressions.get(i);\n if (expression.evaluate(result, ptr)) {\n values[i] = ptr.copyBytes();\n // If SortOrder from expression in SELECT doesn't match the\n // column being projected into then invert the bits.\n if (expression.getSortOrder() !=\n projectedColumns.get(i).getSortOrder()) {\n SortOrder.invert(values[i], 0, values[i], 0,\n values[i].length);\n }\n }\n }\n projectedTable.newKey(ptr, values);\n PRow row = projectedTable.newRow(kvBuilder, ts, ptr, false);\n for (; i < projectedColumns.size(); i++) {\n Expression expression = selectExpressions.get(i);\n if (expression.evaluate(result, ptr)) {\n PColumn column = projectedColumns.get(i);\n if (!column.getDataType().isSizeCompatible(ptr, null,\n expression.getDataType(), expression.getSortOrder(),\n expression.getMaxLength(), expression.getScale(),\n column.getMaxLength(), column.getScale())) {\n throw new DataExceedsCapacityException(\n column.getDataType(), column.getMaxLength(),\n column.getScale(), column.getName().getString(), ptr);\n }\n column.getDataType().coerceBytes(ptr, null,\n expression.getDataType(), expression.getMaxLength(),\n expression.getScale(), expression.getSortOrder(), \n column.getMaxLength(), column.getScale(),\n column.getSortOrder(), projectedTable.rowKeyOrderOptimizable());\n byte[] bytes = ByteUtil.copyKeyBytesIfNecessary(ptr);\n row.setValue(column, bytes);\n }\n }\n for (Mutation mutation : row.toRowMutations()) {\n mutations.add(mutation);\n }\n for (i = 0; i < selectExpressions.size(); i++) {\n selectExpressions.get(i).reset();\n }\n } else if (deleteCF != null && deleteCQ != null) {\n // No need to search for delete column, since we project only it\n // if no empty key value is being set\n if (emptyCF == null ||\n result.getValue(deleteCF, deleteCQ) != null) {\n Delete delete = new Delete(results.get(0).getRowArray(),\n results.get(0).getRowOffset(),\n results.get(0).getRowLength());\n delete.deleteColumns(deleteCF, deleteCQ, ts);\n // force tephra to ignore this deletes\n delete.setAttribute(TxConstants.TX_ROLLBACK_ATTRIBUTE_KEY, new byte[0]);\n mutations.add(delete);\n }\n }\n if (emptyCF != null) {\n /*\n * If we've specified an emptyCF, then we need to insert an empty\n * key value \"retroactively\" for any key value that is visible at\n * the timestamp that the DDL was issued. Key values that are not\n * visible at this timestamp will not ever be projected up to\n * scans past this timestamp, so don't need to be considered.\n * We insert one empty key value per row per timestamp.\n */\n Set timeStamps =\n Sets.newHashSetWithExpectedSize(results.size());\n for (Cell kv : results) {\n long kvts = kv.getTimestamp();\n if (!timeStamps.contains(kvts)) {\n Put put = new Put(kv.getRowArray(), kv.getRowOffset(),\n kv.getRowLength());\n put.add(emptyCF, QueryConstants.EMPTY_COLUMN_BYTES, kvts,\n ByteUtil.EMPTY_BYTE_ARRAY);\n mutations.add(put);\n }\n }\n // Commit in batches based on UPSERT_BATCH_SIZE_BYTES_ATTRIB in config\n List> batchMutationList =\n MutationState.getMutationBatchList(batchSize, batchSizeBytes, mutations);\n for (List batchMutations : batchMutationList) {\n commitBatch(region, batchMutations, indexUUID, blockingMemStoreSize, indexMaintainersPtr,\n txState);\n batchMutations.clear();\n }\n mutations.clear();\n // Commit in batches based on UPSERT_BATCH_SIZE_BYTES_ATTRIB in config\n List> batchIndexMutationList =\n MutationState.getMutationBatchList(batchSize, batchSizeBytes, indexMutations);\n for (List batchIndexMutations : batchIndexMutationList) {\n commitBatch(region, batchIndexMutations, null, blockingMemStoreSize, null, txState);\n batchIndexMutations.clear();\n }\n indexMutations.clear();\n }\n aggregators.aggregate(rowAggregators, result);\n hasAny = true;\n }\n } while (hasMore);\n if (!mutations.isEmpty()) {\n commitBatch(region, mutations, indexUUID, blockingMemStoreSize, indexMaintainersPtr, txState);\n }\n\n if (!indexMutations.isEmpty()) {\n commitBatch(region, indexMutations, null, blockingMemStoreSize, indexMaintainersPtr, txState);\n indexMutations.clear();\n }\n }\n } finally {\n if(needToWrite) {\n synchronized (lock) {\n scansReferenceCount--;\n }\n }\n try {\n innerScanner.close();\n } finally {\n if (acquiredLock) region.closeRegionOperation();\n }\n }\n if (logger.isDebugEnabled()) {\n logger.debug(LogUtil.addCustomAnnotations(\"Finished scanning \" + rowCount + \" rows for ungrouped coprocessor scan \" + scan, ScanUtil.getCustomAnnotations(scan)));\n }\n\n final boolean hadAny = hasAny;\n KeyValue keyValue = null;\n if (hadAny) {\n byte[] value = aggregators.toBytes(rowAggregators);\n keyValue = KeyValueUtil.newKeyValue(UNGROUPED_AGG_ROW_KEY, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, AGG_TIMESTAMP, value, 0, value.length);\n }\n final KeyValue aggKeyValue = keyValue;\n\n RegionScanner scanner = new BaseRegionScanner(innerScanner) {\n private boolean done = !hadAny;\n\n @Override\n public boolean isFilterDone() {\n return done;\n }\n\n @Override\n public boolean next(List results) throws IOException {\n if (done) return false;\n done = true;\n results.add(aggKeyValue);\n return false;\n }\n\n @Override\n public long getMaxResultSize() {\n return scan.getMaxResultSize();\n }\n };\n return scanner;\n } \n #location 200 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n protected RegionScanner doPostScannerOpen(final ObserverContext c, final Scan scan, final RegionScanner s) throws IOException, SQLException {\n RegionCoprocessorEnvironment env = c.getEnvironment();\n Region region = env.getRegion();\n long ts = scan.getTimeRange().getMax();\n boolean localIndexScan = ScanUtil.isLocalIndex(scan);\n if (ScanUtil.isAnalyzeTable(scan)) {\n byte[] gp_width_bytes =\n scan.getAttribute(BaseScannerRegionObserver.GUIDEPOST_WIDTH_BYTES);\n byte[] gp_per_region_bytes =\n scan.getAttribute(BaseScannerRegionObserver.GUIDEPOST_PER_REGION);\n // Let this throw, as this scan is being done for the sole purpose of collecting stats\n StatisticsCollector statsCollector = StatisticsCollectorFactory.createStatisticsCollector(\n env, region.getRegionInfo().getTable().getNameAsString(), ts,\n gp_width_bytes, gp_per_region_bytes);\n return collectStats(s, statsCollector, region, scan, env.getConfiguration());\n } else if (ScanUtil.isIndexRebuild(scan)) { return rebuildIndices(s, region, scan, env.getConfiguration()); }\n int offsetToBe = 0;\n if (localIndexScan) {\n /*\n * For local indexes, we need to set an offset on row key expressions to skip\n * the region start key.\n */\n offsetToBe = region.getRegionInfo().getStartKey().length != 0 ? region.getRegionInfo().getStartKey().length :\n region.getRegionInfo().getEndKey().length;\n ScanUtil.setRowKeyOffset(scan, offsetToBe);\n }\n final int offset = offsetToBe;\n \n PTable projectedTable = null;\n PTable writeToTable = null;\n byte[][] values = null;\n byte[] descRowKeyTableBytes = scan.getAttribute(UPGRADE_DESC_ROW_KEY);\n boolean isDescRowKeyOrderUpgrade = descRowKeyTableBytes != null;\n if (isDescRowKeyOrderUpgrade) {\n logger.debug(\"Upgrading row key for \" + region.getRegionInfo().getTable().getNameAsString());\n projectedTable = deserializeTable(descRowKeyTableBytes);\n try {\n writeToTable = PTableImpl.makePTable(projectedTable, true);\n } catch (SQLException e) {\n ServerUtil.throwIOException(\"Upgrade failed\", e); // Impossible\n }\n values = new byte[projectedTable.getPKColumns().size()][];\n }\n byte[] localIndexBytes = scan.getAttribute(LOCAL_INDEX_BUILD);\n List indexMaintainers = localIndexBytes == null ? null : IndexMaintainer.deserialize(localIndexBytes);\n List indexMutations = localIndexBytes == null ? Collections.emptyList() : Lists.newArrayListWithExpectedSize(1024);\n \n RegionScanner theScanner = s;\n \n byte[] indexUUID = scan.getAttribute(PhoenixIndexCodec.INDEX_UUID);\n byte[] txState = scan.getAttribute(BaseScannerRegionObserver.TX_STATE);\n List selectExpressions = null;\n byte[] upsertSelectTable = scan.getAttribute(BaseScannerRegionObserver.UPSERT_SELECT_TABLE);\n boolean isUpsert = false;\n boolean isDelete = false;\n byte[] deleteCQ = null;\n byte[] deleteCF = null;\n byte[] emptyCF = null;\n HTable targetHTable = null;\n boolean areMutationInSameRegion = true;\n ImmutableBytesWritable ptr = new ImmutableBytesWritable();\n if (upsertSelectTable != null) {\n isUpsert = true;\n projectedTable = deserializeTable(upsertSelectTable);\n targetHTable = new HTable(env.getConfiguration(), projectedTable.getPhysicalName().getBytes());\n selectExpressions = deserializeExpressions(scan.getAttribute(BaseScannerRegionObserver.UPSERT_SELECT_EXPRS));\n values = new byte[projectedTable.getPKColumns().size()][];\n areMutationInSameRegion = Bytes.compareTo(targetHTable.getTableName(),\n region.getTableDesc().getTableName().getName()) == 0\n && !isPkPositionChanging(new TableRef(projectedTable), selectExpressions);\n \n } else {\n byte[] isDeleteAgg = scan.getAttribute(BaseScannerRegionObserver.DELETE_AGG);\n isDelete = isDeleteAgg != null && Bytes.compareTo(PDataType.TRUE_BYTES, isDeleteAgg) == 0;\n if (!isDelete) {\n deleteCF = scan.getAttribute(BaseScannerRegionObserver.DELETE_CF);\n deleteCQ = scan.getAttribute(BaseScannerRegionObserver.DELETE_CQ);\n }\n emptyCF = scan.getAttribute(BaseScannerRegionObserver.EMPTY_CF);\n }\n TupleProjector tupleProjector = null;\n byte[][] viewConstants = null;\n ColumnReference[] dataColumns = IndexUtil.deserializeDataTableColumnsToJoin(scan);\n final TupleProjector p = TupleProjector.deserializeProjectorFromScan(scan);\n final HashJoinInfo j = HashJoinInfo.deserializeHashJoinFromScan(scan);\n if ((localIndexScan && !isDelete && !isDescRowKeyOrderUpgrade) || (j == null && p != null)) {\n if (dataColumns != null) {\n tupleProjector = IndexUtil.getTupleProjector(scan, dataColumns);\n viewConstants = IndexUtil.deserializeViewConstantsFromScan(scan);\n }\n ImmutableBytesWritable tempPtr = new ImmutableBytesWritable();\n theScanner =\n getWrappedScanner(c, theScanner, offset, scan, dataColumns, tupleProjector, \n region, indexMaintainers == null ? null : indexMaintainers.get(0), viewConstants, p, tempPtr);\n } \n \n if (j != null) {\n theScanner = new HashJoinRegionScanner(theScanner, p, j, ScanUtil.getTenantId(scan), env);\n }\n \n int batchSize = 0;\n long batchSizeBytes = 0L;\n List mutations = Collections.emptyList();\n boolean needToWrite = false;\n Configuration conf = c.getEnvironment().getConfiguration();\n long flushSize = region.getTableDesc().getMemStoreFlushSize();\n\n if (flushSize <= 0) {\n flushSize = conf.getLong(HConstants.HREGION_MEMSTORE_FLUSH_SIZE,\n HTableDescriptor.DEFAULT_MEMSTORE_FLUSH_SIZE);\n }\n\n /**\n * Slow down the writes if the memstore size more than\n * (hbase.hregion.memstore.block.multiplier - 1) times hbase.hregion.memstore.flush.size\n * bytes. This avoids flush storm to hdfs for cases like index building where reads and\n * write happen to all the table regions in the server.\n */\n final long blockingMemStoreSize = flushSize * (\n conf.getLong(HConstants.HREGION_MEMSTORE_BLOCK_MULTIPLIER,\n HConstants.DEFAULT_HREGION_MEMSTORE_BLOCK_MULTIPLIER)-1) ;\n\n boolean buildLocalIndex = indexMaintainers != null && dataColumns==null && !localIndexScan;\n if (isDescRowKeyOrderUpgrade || isDelete || isUpsert || (deleteCQ != null && deleteCF != null) || emptyCF != null || buildLocalIndex) {\n needToWrite = true;\n // TODO: size better\n mutations = Lists.newArrayListWithExpectedSize(1024);\n batchSize = env.getConfiguration().getInt(MUTATE_BATCH_SIZE_ATTRIB, QueryServicesOptions.DEFAULT_MUTATE_BATCH_SIZE);\n batchSizeBytes = env.getConfiguration().getLong(MUTATE_BATCH_SIZE_BYTES_ATTRIB,\n QueryServicesOptions.DEFAULT_MUTATE_BATCH_SIZE_BYTES);\n }\n Aggregators aggregators = ServerAggregators.deserialize(\n scan.getAttribute(BaseScannerRegionObserver.AGGREGATORS), env.getConfiguration());\n Aggregator[] rowAggregators = aggregators.getAggregators();\n boolean hasMore;\n boolean hasAny = false;\n MultiKeyValueTuple result = new MultiKeyValueTuple();\n if (logger.isDebugEnabled()) {\n logger.debug(LogUtil.addCustomAnnotations(\"Starting ungrouped coprocessor scan \" + scan + \" \"+region.getRegionInfo(), ScanUtil.getCustomAnnotations(scan)));\n }\n long rowCount = 0;\n final RegionScanner innerScanner = theScanner;\n byte[] indexMaintainersPtr = scan.getAttribute(PhoenixIndexCodec.INDEX_MD);\n boolean acquiredLock = false;\n try {\n if(needToWrite) {\n synchronized (lock) {\n scansReferenceCount++;\n }\n }\n region.startRegionOperation();\n acquiredLock = true;\n synchronized (innerScanner) {\n do {\n List results = new ArrayList();\n // Results are potentially returned even when the return value of s.next is false\n // since this is an indication of whether or not there are more values after the\n // ones returned\n hasMore = innerScanner.nextRaw(results);\n if (!results.isEmpty()) {\n rowCount++;\n result.setKeyValues(results);\n if (isDescRowKeyOrderUpgrade) {\n Arrays.fill(values, null);\n Cell firstKV = results.get(0);\n RowKeySchema schema = projectedTable.getRowKeySchema();\n int maxOffset = schema.iterator(firstKV.getRowArray(), firstKV.getRowOffset() + offset, firstKV.getRowLength(), ptr);\n for (int i = 0; i < schema.getFieldCount(); i++) {\n Boolean hasValue = schema.next(ptr, i, maxOffset);\n if (hasValue == null) {\n break;\n }\n Field field = schema.getField(i);\n if (field.getSortOrder() == SortOrder.DESC) {\n // Special case for re-writing DESC ARRAY, as the actual byte value needs to change in this case\n if (field.getDataType().isArrayType()) {\n field.getDataType().coerceBytes(ptr, null, field.getDataType(),\n field.getMaxLength(), field.getScale(), field.getSortOrder(), \n field.getMaxLength(), field.getScale(), field.getSortOrder(), true); // force to use correct separator byte\n }\n // Special case for re-writing DESC CHAR or DESC BINARY, to force the re-writing of trailing space characters\n else if (field.getDataType() == PChar.INSTANCE || field.getDataType() == PBinary.INSTANCE) {\n int len = ptr.getLength();\n while (len > 0 && ptr.get()[ptr.getOffset() + len - 1] == StringUtil.SPACE_UTF8) {\n len--;\n }\n ptr.set(ptr.get(), ptr.getOffset(), len);\n // Special case for re-writing DESC FLOAT and DOUBLE, as they're not inverted like they should be (PHOENIX-2171)\n } else if (field.getDataType() == PFloat.INSTANCE || field.getDataType() == PDouble.INSTANCE) {\n byte[] invertedBytes = SortOrder.invert(ptr.get(), ptr.getOffset(), ptr.getLength());\n ptr.set(invertedBytes);\n }\n } else if (field.getDataType() == PBinary.INSTANCE) {\n // Remove trailing space characters so that the setValues call below will replace them\n // with the correct zero byte character. Note this is somewhat dangerous as these\n // could be legit, but I don't know what the alternative is.\n int len = ptr.getLength();\n while (len > 0 && ptr.get()[ptr.getOffset() + len - 1] == StringUtil.SPACE_UTF8) {\n len--;\n }\n ptr.set(ptr.get(), ptr.getOffset(), len); \n }\n values[i] = ptr.copyBytes();\n }\n writeToTable.newKey(ptr, values);\n if (Bytes.compareTo(\n firstKV.getRowArray(), firstKV.getRowOffset() + offset, firstKV.getRowLength(), \n ptr.get(),ptr.getOffset() + offset,ptr.getLength()) == 0) {\n continue;\n }\n byte[] newRow = ByteUtil.copyKeyBytesIfNecessary(ptr);\n if (offset > 0) { // for local indexes (prepend region start key)\n byte[] newRowWithOffset = new byte[offset + newRow.length];\n System.arraycopy(firstKV.getRowArray(), firstKV.getRowOffset(), newRowWithOffset, 0, offset);;\n System.arraycopy(newRow, 0, newRowWithOffset, offset, newRow.length);\n newRow = newRowWithOffset;\n }\n byte[] oldRow = Bytes.copy(firstKV.getRowArray(), firstKV.getRowOffset(), firstKV.getRowLength());\n for (Cell cell : results) {\n // Copy existing cell but with new row key\n Cell newCell = new KeyValue(newRow, 0, newRow.length,\n cell.getFamilyArray(), cell.getFamilyOffset(), cell.getFamilyLength(),\n cell.getQualifierArray(), cell.getQualifierOffset(), cell.getQualifierLength(),\n cell.getTimestamp(), KeyValue.Type.codeToType(cell.getTypeByte()),\n cell.getValueArray(), cell.getValueOffset(), cell.getValueLength());\n switch (KeyValue.Type.codeToType(cell.getTypeByte())) {\n case Put:\n // If Put, point delete old Put\n Delete del = new Delete(oldRow);\n del.addDeleteMarker(new KeyValue(cell.getRowArray(), cell.getRowOffset(), cell.getRowLength(),\n cell.getFamilyArray(), cell.getFamilyOffset(), cell.getFamilyLength(),\n cell.getQualifierArray(), cell.getQualifierOffset(),\n cell.getQualifierLength(), cell.getTimestamp(), KeyValue.Type.Delete,\n ByteUtil.EMPTY_BYTE_ARRAY, 0, 0));\n mutations.add(del);\n\n Put put = new Put(newRow);\n put.add(newCell);\n mutations.add(put);\n break;\n case Delete:\n case DeleteColumn:\n case DeleteFamily:\n case DeleteFamilyVersion:\n Delete delete = new Delete(newRow);\n delete.addDeleteMarker(newCell);\n mutations.add(delete);\n break;\n }\n }\n } else if (buildLocalIndex) {\n for (IndexMaintainer maintainer : indexMaintainers) {\n if (!results.isEmpty()) {\n result.getKey(ptr);\n ValueGetter valueGetter =\n maintainer.createGetterFromKeyValues(\n ImmutableBytesPtr.copyBytesIfNecessary(ptr),\n results);\n Put put = maintainer.buildUpdateMutation(kvBuilder,\n valueGetter, ptr, results.get(0).getTimestamp(),\n env.getRegion().getRegionInfo().getStartKey(),\n env.getRegion().getRegionInfo().getEndKey());\n indexMutations.add(put);\n }\n }\n result.setKeyValues(results);\n } else if (isDelete) {\n // FIXME: the version of the Delete constructor without the lock\n // args was introduced in 0.94.4, thus if we try to use it here\n // we can no longer use the 0.94.2 version of the client.\n Cell firstKV = results.get(0);\n Delete delete = new Delete(firstKV.getRowArray(),\n firstKV.getRowOffset(), firstKV.getRowLength(),ts);\n mutations.add(delete);\n // force tephra to ignore this deletes\n delete.setAttribute(TxConstants.TX_ROLLBACK_ATTRIBUTE_KEY, new byte[0]);\n } else if (isUpsert) {\n Arrays.fill(values, null);\n int bucketNumOffset = 0;\n if (projectedTable.getBucketNum() != null) {\n values[0] = new byte[] { 0 };\n bucketNumOffset = 1;\n }\n int i = bucketNumOffset;\n List projectedColumns = projectedTable.getColumns();\n for (; i < projectedTable.getPKColumns().size(); i++) {\n Expression expression = selectExpressions.get(i - bucketNumOffset);\n if (expression.evaluate(result, ptr)) {\n values[i] = ptr.copyBytes();\n // If SortOrder from expression in SELECT doesn't match the\n // column being projected into then invert the bits.\n if (expression.getSortOrder() !=\n projectedColumns.get(i).getSortOrder()) {\n SortOrder.invert(values[i], 0, values[i], 0,\n values[i].length);\n }\n }else{\n values[i] = ByteUtil.EMPTY_BYTE_ARRAY;\n }\n }\n projectedTable.newKey(ptr, values);\n PRow row = projectedTable.newRow(kvBuilder, ts, ptr, false);\n for (; i < projectedColumns.size(); i++) {\n Expression expression = selectExpressions.get(i - bucketNumOffset);\n if (expression.evaluate(result, ptr)) {\n PColumn column = projectedColumns.get(i);\n if (!column.getDataType().isSizeCompatible(ptr, null,\n expression.getDataType(), expression.getSortOrder(),\n expression.getMaxLength(), expression.getScale(),\n column.getMaxLength(), column.getScale())) {\n throw new DataExceedsCapacityException(\n column.getDataType(), column.getMaxLength(),\n column.getScale(), column.getName().getString(), ptr);\n }\n column.getDataType().coerceBytes(ptr, null,\n expression.getDataType(), expression.getMaxLength(),\n expression.getScale(), expression.getSortOrder(), \n column.getMaxLength(), column.getScale(),\n column.getSortOrder(), projectedTable.rowKeyOrderOptimizable());\n byte[] bytes = ByteUtil.copyKeyBytesIfNecessary(ptr);\n row.setValue(column, bytes);\n }\n }\n for (Mutation mutation : row.toRowMutations()) {\n mutations.add(mutation);\n }\n for (i = 0; i < selectExpressions.size(); i++) {\n selectExpressions.get(i).reset();\n }\n } else if (deleteCF != null && deleteCQ != null) {\n // No need to search for delete column, since we project only it\n // if no empty key value is being set\n if (emptyCF == null ||\n result.getValue(deleteCF, deleteCQ) != null) {\n Delete delete = new Delete(results.get(0).getRowArray(),\n results.get(0).getRowOffset(),\n results.get(0).getRowLength());\n delete.deleteColumns(deleteCF, deleteCQ, ts);\n // force tephra to ignore this deletes\n delete.setAttribute(TxConstants.TX_ROLLBACK_ATTRIBUTE_KEY, new byte[0]);\n mutations.add(delete);\n }\n }\n if (emptyCF != null) {\n /*\n * If we've specified an emptyCF, then we need to insert an empty\n * key value \"retroactively\" for any key value that is visible at\n * the timestamp that the DDL was issued. Key values that are not\n * visible at this timestamp will not ever be projected up to\n * scans past this timestamp, so don't need to be considered.\n * We insert one empty key value per row per timestamp.\n */\n Set timeStamps =\n Sets.newHashSetWithExpectedSize(results.size());\n for (Cell kv : results) {\n long kvts = kv.getTimestamp();\n if (!timeStamps.contains(kvts)) {\n Put put = new Put(kv.getRowArray(), kv.getRowOffset(),\n kv.getRowLength());\n put.add(emptyCF, QueryConstants.EMPTY_COLUMN_BYTES, kvts,\n ByteUtil.EMPTY_BYTE_ARRAY);\n mutations.add(put);\n }\n }\n // Commit in batches based on UPSERT_BATCH_SIZE_BYTES_ATTRIB in config\n List> batchMutationList =\n MutationState.getMutationBatchList(batchSize, batchSizeBytes, mutations);\n for (List batchMutations : batchMutationList) {\n commit(region, batchMutations, indexUUID, blockingMemStoreSize, indexMaintainersPtr,\n txState, areMutationInSameRegion, targetHTable);\n batchMutations.clear();\n }\n mutations.clear();\n // Commit in batches based on UPSERT_BATCH_SIZE_BYTES_ATTRIB in config\n List> batchIndexMutationList =\n MutationState.getMutationBatchList(batchSize, batchSizeBytes, indexMutations);\n for (List batchIndexMutations : batchIndexMutationList) {\n commitBatch(region, batchIndexMutations, null, blockingMemStoreSize, null, txState);\n batchIndexMutations.clear();\n }\n indexMutations.clear();\n }\n aggregators.aggregate(rowAggregators, result);\n hasAny = true;\n }\n } while (hasMore);\n if (!mutations.isEmpty()) {\n commit(region, mutations, indexUUID, blockingMemStoreSize, indexMaintainersPtr, txState,\n areMutationInSameRegion, targetHTable);\n mutations.clear();\n }\n\n if (!indexMutations.isEmpty()) {\n commitBatch(region, indexMutations, null, blockingMemStoreSize, indexMaintainersPtr, txState);\n indexMutations.clear();\n }\n }\n } finally {\n if(needToWrite) {\n synchronized (lock) {\n scansReferenceCount--;\n }\n }\n if (targetHTable != null) {\n targetHTable.close();\n }\n try {\n innerScanner.close();\n } finally {\n if (acquiredLock) region.closeRegionOperation();\n }\n }\n if (logger.isDebugEnabled()) {\n logger.debug(LogUtil.addCustomAnnotations(\"Finished scanning \" + rowCount + \" rows for ungrouped coprocessor scan \" + scan, ScanUtil.getCustomAnnotations(scan)));\n }\n\n final boolean hadAny = hasAny;\n KeyValue keyValue = null;\n if (hadAny) {\n byte[] value = aggregators.toBytes(rowAggregators);\n keyValue = KeyValueUtil.newKeyValue(UNGROUPED_AGG_ROW_KEY, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, AGG_TIMESTAMP, value, 0, value.length);\n }\n final KeyValue aggKeyValue = keyValue;\n\n RegionScanner scanner = new BaseRegionScanner(innerScanner) {\n private boolean done = !hadAny;\n\n @Override\n public boolean isFilterDone() {\n return done;\n }\n\n @Override\n public boolean next(List results) throws IOException {\n if (done) return false;\n done = true;\n results.add(aggKeyValue);\n return false;\n }\n\n @Override\n public long getMaxResultSize() {\n return scan.getMaxResultSize();\n }\n };\n return scanner;\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void run(ClassGroup one, ClassGroup two)\n\t{\n\t\teone = new Execution(one);\n\t\teone.populateInitialMethods();\n\t\teone.run();\n\t\t\n\t\tetwo = new Execution(two);\n\t\tetwo.populateInitialMethods();\n\t\tetwo.run();\n\t\t\n\t\tprocess(\n\t\t\tone.findClass(\"client\").findMethod(\"init\"),\n\t\t\ttwo.findClass(\"client\").findMethod(\"init\")\n\t\t);\n\n\t\tSystem.out.println(\"done\");\n\t} \n #location 12 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void run(ClassGroup one, ClassGroup two)\n\t{\n\t\teone = new Execution(one);\n\t\teone.populateInitialMethods();\n\t\tList initial1 = eone.getInitialMethods().stream().sorted((m1, m2) -> m1.getName().compareTo(m2.getName())).collect(Collectors.toList());\n\t\teone.run();\n\t\t\n\t\tetwo = new Execution(two);\n\t\tetwo.populateInitialMethods();\n\t\tList initial2 = etwo.getInitialMethods().stream().sorted((m1, m2) -> m1.getName().compareTo(m2.getName())).collect(Collectors.toList());\n\t\tetwo.run();\n\t\t\n\t\tassert initial1.size() == initial2.size();\n\t\t\n\t\tfor (int i = 0; i < initial1.size(); ++i)\n\t\t{\n\t\t\tMethod m1 = initial1.get(i), m2 = initial2.get(i);\n\t\t\t\n\t\t\tobjMap.put(m1, m2);\n\t\t}\n\n//\t\tprocess(\n//\t\t\tinitial1.get(0).getMethod(),\n//\t\t\tinitial2.get(0).getMethod()\n//\t\t);\n//\t\tprocessed.add(initial1.get(0).getMethod());\n\t\tprocess(\n\t\t\tone.findClass(\"class143\").findMethod(\"run\"),\n\t\t\ttwo.findClass(\"class143\").findMethod(\"run\")\n\t\t);\n//\t\tprocessed.add(one.findClass(\"client\").findMethod(\"init\"));\n\t\t\n//\t\tfor (;;)\n//\t\t{\n//\t\t\tOptional next = objMap.keySet().stream()\n//\t\t\t\t.filter(m -> !processed.contains(m))\n//\t\t\t\t.findAny();\n//\t\t\tif (!next.isPresent())\n//\t\t\t\tbreak;\n//\t\t\t\n//\t\t\tMethod m = (Method) next.get();\n//\t\t\tMethod m2 = (Method) objMap.get(m);\n//\t\t\t\n//\t\t\tSystem.out.println(\"Scanning \" + m.getName() + \" -> \" + m2.getName());\n//\t\t\tprocess(m, m2);\n//\t\t\tprocessed.add(m);\n//\t\t}\n\t\t\n\t\tfor (Entry e : objMap.entrySet())\n\t\t{\n\t\t\tMethod m1 = (Method) e.getKey();\n\t\t\tMethod m2 = (Method) e.getValue();\n\t\t\t\n\t\t\tSystem.out.println(\"FINAL \" + m1.getMethods().getClassFile().getName() + \".\" + m1.getName() + \" -> \" + m2.getMethods().getClassFile().getName() + \".\" + m2.getName());\n\t\t}\n\n\t\tSystem.out.println(\"done\");\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n\tpublic List getMethods()\n\t{\n\t\tClassGroup group = this.getInstructions().getCode().getAttributes().getClassFile().getGroup();\n\t\t\n\t\tClassFile otherClass = group.findClass(method.getClassEntry().getName());\n\t\tif (otherClass == null)\n\t\t\treturn new ArrayList<>(); // not our class\n\t\t\n\t\t// look up this method in this class and anything that inherits from it\n\t\tList list = new ArrayList<>();\n\t\tfindMethodFromClass(list, otherClass);\n\t\treturn list;\n\t} \n #location 4 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n\tpublic List getMethods()\n\t{\n\t\treturn myMethods != null ? myMethods : Arrays.asList();\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private ParallelExecutorMapping mapMethods(ClassGroup one, ClassGroup two)\n\t{\n\t\tMethodSignatureMapper msm = new MethodSignatureMapper();\n\t\tmsm.map(one, two);\n\n\t\tList pmes = new ArrayList<>();\n\n\t\tfor (Method m : msm.getMap().keySet())\n\t\t{\n\t\t\tCollection methods = msm.getMap().get(m);\n\n\t\t\tExecutionMapper em = new ExecutionMapper(m, methods);\n\n\t\t\tParallelExecutorMapping mapping = em.run();\n\t\t\tmapping.map(mapping.m1, mapping.m2);\n\n\t\t\tpmes.add(mapping);\n\t\t}\n\n\t\tParallelExecutorMapping finalm = new ParallelExecutorMapping(one, two);\n\t\tfor (ParallelExecutorMapping pme : pmes)\n\t\t\tfinalm.merge(pme);\n\n\t\treturn finalm;\n\t} \n #location 15 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private ParallelExecutorMapping mapMethods(ClassGroup one, ClassGroup two)\n\t{\n\t\tMethodSignatureMapper msm = new MethodSignatureMapper();\n\t\tmsm.map(one, two);\n\n\t\tList pmes = new ArrayList<>();\n\n\t\tfor (Method m : msm.getMap().keySet())\n\t\t{\n\t\t\tCollection methods = msm.getMap().get(m);\n\n\t\t\tExecutionMapper em = new ExecutionMapper(m, methods);\n\n\t\t\tParallelExecutorMapping mapping = em.run();\n\t\t\tif (mapping == null)\n\t\t\t\tcontinue;\n\n\t\t\tmapping.map(mapping.m1, mapping.m2);\n\n\t\t\tpmes.add(mapping);\n\t\t}\n\n\t\tParallelExecutorMapping finalm = new ParallelExecutorMapping(one, two);\n\t\tfor (ParallelExecutorMapping pme : pmes)\n\t\t\tfinalm.merge(pme);\n\n\t\treturn finalm;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void test1() throws IOException\n\t{\n\t\tFile file = folder.newFile();\n\t\tStore store = new Store(folder.getRoot());\n\t\tDataFile df = new DataFile(store, file);\n\t\tint sector = df.write(42, 3, ByteBuffer.wrap(\"test\".getBytes()));\n\t\tbyte[] buf = df.read(42, 3, sector, 4);\n\t\tString str = new String(buf);\n\t\tAssert.assertEquals(\"test\", str);\n\t\tfile.delete();\n\t} \n #location 8 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n\tpublic void test1() throws IOException\n\t{\n\t\tFile file = folder.newFile();\n\t\tStore store = new Store(folder.getRoot());\n\t\tDataFile df = new DataFile(store, file);\n\t\tDataFileWriteResult res = df.write(42, 3, ByteBuffer.wrap(\"test\".getBytes()), 0, 0);\n\t\tDataFileReadResult res2 = df.read(42, 3, res.sector, res.compressedLength);\n\t\tbyte[] buf = res2.data;\n\t\tString str = new String(buf);\n\t\tAssert.assertEquals(\"test\", str);\n\t\tfile.delete();\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void run() {\n logger.info(\"Start proxy server at port:{}\", bindPort);\n while (!stop) {\n try {\n Socket socket = serverSocket.accept();\n socket = processSocketBeforeUse(socket);\n socket.setSoTimeout(timeout);\n Session session = new SocksSession(getNextSessionId(), socket, sessions);\n sessions.put(session.getId(), session);\n logger.info(\"Create SESSION[{}] for {}\", session.getId(), session.getClientAddress());\n\n try {\n sessionFilterChain.doFilterChain(session);\n } catch (InterruptedException e) {\n session.close();\n logger.info(e.getMessage());\n continue;\n }\n\n SocksHandler socksHandler = createSocksHandler();\n\n /* initialize socks handler */\n socksHandler.setSession(session);\n initializeSocksHandler(socksHandler);\n\n executorService.execute(socksHandler);\n\n } catch (IOException e) {\n // Catches the exception that cause by shutdown method.\n if (e.getMessage().equals(\"Socket closed\") && stop) {\n logger.debug(\"Server shutdown\");\n return;\n }\n logger.debug(e.getMessage(), e);\n }\n }\n } \n #location 24 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Override\n public void run() {\n logger.info(\"Start proxy server at port:{}\", bindPort);\n while (!stop) {\n try {\n Socket socket = serverSocket.accept();\n socket = processSocketBeforeUse(socket);\n socket.setSoTimeout(timeout);\n Session session = sessionManager.newSession(socket);\n logger.info(\"Create SESSION[{}] for {}\", session.getId(), session.getClientAddress());\n\n try {\n sessionFilterChain.doFilterChain(session);\n } catch (InterruptedException e) {\n session.close();\n logger.info(e.getMessage());\n continue;\n }\n\n SocksHandler socksHandler = createSocksHandler();\n\n /* initialize socks handler */\n socksHandler.setSession(session);\n initializeSocksHandler(socksHandler);\n\n executorService.execute(socksHandler);\n\n } catch (IOException e) {\n // Catches the exception that cause by shutdown method.\n if (e.getMessage().equals(\"Socket closed\") && stop) {\n logger.debug(\"Server shutdown\");\n return;\n }\n logger.debug(e.getMessage(), e);\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testObjectIdSaved() {\n ObjectIdId object = new ObjectIdId();\n org.bson.types.ObjectId id = new org.bson.types.ObjectId();\n object._id = id;\n\n JacksonDBCollection coll = getCollection(ObjectIdId.class,\n org.bson.types.ObjectId.class);\n\n coll.insert(object);\n ObjectIdId result = coll.findOneById(id);\n assertThat(result._id, equalTo(id));\n } \n #location 12 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testObjectIdSaved() {\n ObjectIdId object = new ObjectIdId();\n org.bson.types.ObjectId id = new org.bson.types.ObjectId();\n object._id = id;\n\n JacksonDBCollection coll = getCollection(ObjectIdId.class,\n org.bson.types.ObjectId.class);\n\n coll.insert(object);\n ObjectIdId result = coll.findOneById(id);\n assertThat(result._id, equalTo(id));\n assertThat((org.bson.types.ObjectId) coll.getDbCollection().findOne().get(\"_id\"), equalTo(id));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testCreatorGetterObjectIdAnnotated() throws Exception {\n CreatorGetterObjectIdAnnotated o = new CreatorGetterObjectIdAnnotated(null);\n JacksonDBCollection coll = createCollFor(o, String.class);\n WriteResult writeResult = coll.insert(o);\n assertThat(writeResult.getSavedId(), notNullValue());\n assertThat(writeResult.getSavedId(), instanceOf(String.class));\n assertThat(writeResult.getDbObject().get(\"id\"), nullValue());\n assertThat(writeResult.getSavedId(), equalTo(writeResult.getDbObject().get(\"_id\").toString()));\n CreatorGetterObjectIdAnnotated result = coll.findOneById(writeResult.getSavedId());\n assertThat(result, notNullValue());\n assertThat(result.getId(), equalTo(writeResult.getSavedId()));\n } \n #location 12 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testCreatorGetterObjectIdAnnotated() throws Exception {\n CreatorGetterObjectIdAnnotated o = new CreatorGetterObjectIdAnnotated(new org.bson.types.ObjectId().toString());\n JacksonDBCollection coll = createCollFor(o, String.class);\n coll.insert(o);\n CreatorGetterObjectIdAnnotated result = coll.findOneById(o.id);\n assertThat(result, notNullValue());\n assertThat(result.getId(), equalTo(o.id));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Benchmark\n public void jsoniter() throws IOException {\n Jsoniter iter = Jsoniter.parseBytes(JsoniterBenchmarkState.inputBytes);\n while (iter.ReadArray()) {\n iter.ReadUnsignedInt();\n }\n } \n #location 6 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Benchmark\n public void jsoniter() throws IOException {\n Jsoniter jsoniter = Jsoniter.parseBytes(JsoniterBenchmarkState.inputBytes);\n byte[] val = new byte[3];\n jsoniter.Read(val);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void readFromFile(String path) throws IOException {\n FileInputStream fis = new FileInputStream(path);\n DataInputStream is = new DataInputStream(fis);\n readFromStream(is);\n } \n #location 4 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void readFromFile(String path) throws IOException {\n readCoreFromFile(path);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected List parseAllBlocks(byte bytes[], boolean verbose,\n boolean strict) throws ImageReadException, IOException {\n List blocks = new ArrayList();\n\n BinaryInputStream bis = new BinaryInputStream(bytes, APP13_BYTE_ORDER);\n\n // Note that these are unsigned quantities. Name is always an even\n // number of bytes (including the 1st byte, which is the size.)\n\n byte[] idString = bis.readByteArray(\n PHOTOSHOP_IDENTIFICATION_STRING.size(),\n \"App13 Segment missing identification string\");\n if (!PHOTOSHOP_IDENTIFICATION_STRING.equals(idString))\n throw new ImageReadException(\"Not a Photoshop App13 Segment\");\n\n // int index = PHOTOSHOP_IDENTIFICATION_STRING.length;\n\n while (true) {\n byte[] imageResourceBlockSignature = bis\n .readByteArray(CONST_8BIM.size(),\n \"App13 Segment missing identification string\",\n false, false);\n if (null == imageResourceBlockSignature)\n break;\n if (!CONST_8BIM.equals(imageResourceBlockSignature))\n throw new ImageReadException(\n \"Invalid Image Resource Block Signature\");\n\n int blockType = bis\n .read2ByteInteger(\"Image Resource Block missing type\");\n if (verbose)\n Debug.debug(\"blockType\",\n blockType + \" (0x\" + Integer.toHexString(blockType)\n + \")\");\n\n int blockNameLength = bis\n .read1ByteInteger(\"Image Resource Block missing name length\");\n if (verbose && blockNameLength > 0)\n Debug.debug(\"blockNameLength\", blockNameLength + \" (0x\"\n + Integer.toHexString(blockNameLength) + \")\");\n byte[] blockNameBytes;\n if (blockNameLength == 0) {\n bis.read1ByteInteger(\"Image Resource Block has invalid name\");\n blockNameBytes = new byte[0];\n } else {\n blockNameBytes = bis.readByteArray(blockNameLength,\n \"Invalid Image Resource Block name\", verbose, strict);\n if (null == blockNameBytes)\n break;\n\n if (blockNameLength % 2 == 0)\n bis.read1ByteInteger(\"Image Resource Block missing padding byte\");\n }\n\n int blockSize = bis\n .read4ByteInteger(\"Image Resource Block missing size\");\n if (verbose)\n Debug.debug(\"blockSize\",\n blockSize + \" (0x\" + Integer.toHexString(blockSize)\n + \")\");\n\n /*\n * doesn't catch cases where blocksize is invalid but is still less\n * than bytes.length but will at least prevent OutOfMemory errors\n */\n if (blockSize > bytes.length) {\n throw new ImageReadException(\"Invalid Block Size : \"\n + blockSize + \" > \" + bytes.length);\n }\n\n byte[] blockData = bis.readByteArray(blockSize,\n \"Invalid Image Resource Block data\", verbose, strict);\n if (null == blockData)\n break;\n\n blocks.add(new IptcBlock(blockType, blockNameBytes, blockData));\n\n if ((blockSize % 2) != 0)\n bis.read1ByteInteger(\"Image Resource Block missing padding byte\");\n }\n\n return blocks;\n } \n #location 14 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n protected List parseAllBlocks(byte bytes[], boolean verbose,\n boolean strict) throws ImageReadException, IOException {\n List blocks = new ArrayList();\n\n BinaryInputStream bis = null;\n try {\n bis = new BinaryInputStream(bytes, APP13_BYTE_ORDER);\n\n // Note that these are unsigned quantities. Name is always an even\n // number of bytes (including the 1st byte, which is the size.)\n \n byte[] idString = bis.readByteArray(\n PHOTOSHOP_IDENTIFICATION_STRING.size(),\n \"App13 Segment missing identification string\");\n if (!PHOTOSHOP_IDENTIFICATION_STRING.equals(idString))\n throw new ImageReadException(\"Not a Photoshop App13 Segment\");\n \n // int index = PHOTOSHOP_IDENTIFICATION_STRING.length;\n \n while (true) {\n byte[] imageResourceBlockSignature = bis\n .readByteArray(CONST_8BIM.size(),\n \"App13 Segment missing identification string\",\n false, false);\n if (null == imageResourceBlockSignature)\n break;\n if (!CONST_8BIM.equals(imageResourceBlockSignature))\n throw new ImageReadException(\n \"Invalid Image Resource Block Signature\");\n \n int blockType = bis\n .read2ByteInteger(\"Image Resource Block missing type\");\n if (verbose)\n Debug.debug(\"blockType\",\n blockType + \" (0x\" + Integer.toHexString(blockType)\n + \")\");\n \n int blockNameLength = bis\n .read1ByteInteger(\"Image Resource Block missing name length\");\n if (verbose && blockNameLength > 0)\n Debug.debug(\"blockNameLength\", blockNameLength + \" (0x\"\n + Integer.toHexString(blockNameLength) + \")\");\n byte[] blockNameBytes;\n if (blockNameLength == 0) {\n bis.read1ByteInteger(\"Image Resource Block has invalid name\");\n blockNameBytes = new byte[0];\n } else {\n blockNameBytes = bis.readByteArray(blockNameLength,\n \"Invalid Image Resource Block name\", verbose, strict);\n if (null == blockNameBytes)\n break;\n \n if (blockNameLength % 2 == 0)\n bis.read1ByteInteger(\"Image Resource Block missing padding byte\");\n }\n \n int blockSize = bis\n .read4ByteInteger(\"Image Resource Block missing size\");\n if (verbose)\n Debug.debug(\"blockSize\",\n blockSize + \" (0x\" + Integer.toHexString(blockSize)\n + \")\");\n \n /*\n * doesn't catch cases where blocksize is invalid but is still less\n * than bytes.length but will at least prevent OutOfMemory errors\n */\n if (blockSize > bytes.length) {\n throw new ImageReadException(\"Invalid Block Size : \"\n + blockSize + \" > \" + bytes.length);\n }\n \n byte[] blockData = bis.readByteArray(blockSize,\n \"Invalid Image Resource Block data\", verbose, strict);\n if (null == blockData)\n break;\n \n blocks.add(new IptcBlock(blockType, blockNameBytes, blockData));\n \n if ((blockSize % 2) != 0)\n bis.read1ByteInteger(\"Image Resource Block missing padding byte\");\n }\n \n return blocks;\n } finally {\n if (bis != null) {\n bis.close();\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testRemove() throws Exception {\n final ByteSource byteSource = new ByteSourceFile(imageFile);\n\n final Map params = new HashMap();\n final boolean ignoreImageData = isPhilHarveyTestImage(imageFile);\n params.put(PARAM_KEY_READ_THUMBNAILS, new Boolean(!ignoreImageData));\n\n final JpegPhotoshopMetadata metadata = new JpegImageParser()\n .getPhotoshopMetadata(byteSource, params);\n assertNotNull(metadata);\n // metadata.dump();\n\n final File noIptcFile = createTempFile(imageFile.getName()\n + \".iptc.remove.\", \".jpg\");\n {\n // test remove\n\n OutputStream os = null;\n boolean canThrow = false;\n try {\n os = new FileOutputStream(noIptcFile);\n os = new BufferedOutputStream(os);\n new JpegIptcRewriter().removeIPTC(byteSource, os);\n canThrow = true;\n } finally {\n IoUtils.closeQuietly(canThrow, os);\n }\n\n final JpegPhotoshopMetadata outMetadata = new JpegImageParser()\n .getPhotoshopMetadata(new ByteSourceFile(noIptcFile),\n params);\n assertTrue(outMetadata == null\n || outMetadata.getItems().size() == 0);\n }\n } \n #location 24 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testRemove() throws Exception {\n final ByteSource byteSource = new ByteSourceFile(imageFile);\n\n final Map params = new HashMap();\n final boolean ignoreImageData = isPhilHarveyTestImage(imageFile);\n params.put(PARAM_KEY_READ_THUMBNAILS, Boolean.valueOf(!ignoreImageData));\n\n final JpegPhotoshopMetadata metadata = new JpegImageParser()\n .getPhotoshopMetadata(byteSource, params);\n assertNotNull(metadata);\n\n final File noIptcFile = removeIptc(byteSource);\n \n final JpegPhotoshopMetadata outMetadata = new JpegImageParser()\n .getPhotoshopMetadata(new ByteSourceFile(noIptcFile),\n params);\n \n // FIXME should either be null or empty\n assertTrue(outMetadata == null\n || outMetadata.getItems().size() == 0);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void performAction() {\n AbstractFile targetFile = mainFrame.getActiveTable().getSelectedFile();\n if (targetFile == null) {\n targetFile = mainFrame.getInactiveTable().getFileTableModel().getFileAt(0).getParent();\n }\n AbstractFile linkPath = mainFrame.getActivePanel().getCurrentFolder();\n new CreateSymLinkDialog(mainFrame, linkPath, targetFile).showDialog();\n } \n #location 5 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public void performAction() {\n AbstractFile targetFile = mainFrame.getActiveTable().getSelectedFile();\n if (targetFile == null) {\n targetFile = mainFrame.getActiveTable().getFileTableModel().getFileAt(0).getParent();\n }\n AbstractFile linkPath = mainFrame.getInactivePanel().getCurrentFolder();\n new CreateSymLinkDialog(mainFrame, linkPath, targetFile).showDialog();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected LookupResult extractNode(List nextElements, TokenDistributor distributor) {\n int skip = 0;\n\n for (LexicalPatternElement nextElement : nextElements) {\n if (!nextElement.isWildcard()) {\n break;\n }\n\n skip++;\n }\n\n int indexBackup = distributor.getIndex();\n\n for (int i = skip; i < nextElements.size(); i++) {\n LexicalPatternElement element = nextElements.get(i);\n distributor.setIndex(indexBackup);\n\n LookupResult result = elementLookupExtractor.extractNode(nextElements.subList(0, skip), element, distributor);\n result.matchedIndex = i;\n\n if (result.getMergedResults().isMatched()) {\n return result;\n }\n\n if (element.isOptional()) {\n continue;\n }\n\n break;\n }\n\n return new LookupResult();\n } \n #location 19 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n protected LookupResult extractNode(List nextElements, TokenDistributor distributor) {\n int skip = 0;\n\n for (LexicalPatternElement nextElement : nextElements) {\n if (!nextElement.isWildcard()) {\n break;\n }\n\n skip++;\n }\n\n int indexBackup = distributor.getIndex();\n\n for (int i = skip; i < nextElements.size(); i++) {\n LexicalPatternElement element = nextElements.get(i);\n distributor.setIndex(indexBackup);\n\n // consider exclusion of wildcards here\n\n LookupResult result = elementLookupExtractor.extractNode(nextElements.subList(0, skip), element, distributor);\n result.matchedIndex = i;\n\n if (result.getMergedResults().isMatched()) {\n return result;\n }\n\n if (element.isOptional()) {\n continue;\n }\n\n break;\n }\n\n return new LookupResult();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void parse(TokenizedSource source, ParserInfo info) {\n PandaScript script = info.getComponent(Components.SCRIPT);\n TokenReader reader = new PandaTokenReader(source);\n\n Extractor extractor = PATTERN.extractor();\n List gaps = extractor.extract(reader);\n\n if (gaps == null) {\n throw new PandaParserException(\"Cannot parse expression::instance\");\n }\n\n String className = gaps.get(0).asString();\n ImportRegistry importRegistry = script.getImportRegistry();\n this.returnType = importRegistry.forClass(className);\n\n ArgumentParser argumentParser = new ArgumentParser();\n this.arguments = argumentParser.parse(info, gaps.get(1));\n this.constructor = ConstructorUtils.matchConstructor(returnType, arguments);\n\n if (constructor == null) {\n throw new PandaParserException(\"Cannot find \" + className + \" constructor for the specified arguments\");\n }\n } \n #location 19 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public void parse(TokenizedSource source, ParserInfo info) {\n PandaScript script = info.getComponent(Components.SCRIPT);\n TokenReader reader = new PandaTokenReader(source);\n\n Extractor extractor = PATTERN.extractor();\n List gaps = extractor.extract(reader);\n\n if (gaps == null) {\n throw new PandaParserException(\"Cannot parse expression::instance\");\n }\n\n String className = gaps.get(0).asString();\n ImportRegistry importRegistry = script.getImportRegistry();\n this.returnType = importRegistry.forClass(className);\n\n if (returnType == null) {\n throw new PandaParserException(\"Unknown return type '\" + className + \"'\");\n }\n\n ArgumentParser argumentParser = new ArgumentParser();\n this.arguments = argumentParser.parse(info, gaps.get(1));\n this.constructor = ConstructorUtils.matchConstructor(returnType, arguments);\n\n if (constructor == null) {\n throw new PandaParserException(\"Cannot find \" + className + \" constructor for the specified arguments\");\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Autowired\n public void parse(ParserData data, LocalData localData) {\n if (localData == null || data.getComponent(PandaComponents.CONTAINER) == null) {\n System.out.println(\"xxx\");\n }\n\n localData.allocateInstance(data.getComponent(PandaComponents.CONTAINER).reserveCell());\n } \n #location 7 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Autowired\n public void parse(ParserData data, LocalData localData) {\n localData.allocateInstance(data.getComponent(PandaComponents.CONTAINER).reserveCell());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public ClassPrototype generate(Class type) {\n Module module = ModuleRegistry.getDefault().getOrCreate(type.getPackage().getName());\n\n ClassPrototype prototype = new ClassPrototype(module, type.getSimpleName());\n prototype.getAssociated().add(type);\n\n for (Field field : type.getFields()) {\n ClassPrototypeFieldGenerator generator = new ClassPrototypeFieldGenerator(type, prototype, field);\n PrototypeField prototypeField = generator.generate();\n prototype.getFields().add(prototypeField);\n }\n\n for (Constructor constructor : type.getConstructors()) {\n ClassPrototypeConstructorGenerator generator = new ClassPrototypeConstructorGenerator(type, prototype, constructor);\n PrototypeConstructor prototypeField = generator.generate();\n prototype.getConstructors().add(prototypeField);\n }\n\n for (Method method : type.getMethods()) {\n ClassPrototypeMethodGenerator generator = new ClassPrototypeMethodGenerator(type, prototype, method);\n PrototypeMethod prototypeMethod = generator.generate();\n prototype.getMethods().registerMethod(prototypeMethod);\n }\n\n return prototype;\n } \n #location 22 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public ClassPrototype generate(Class type) {\n Module module = ModuleRegistry.getDefault().getOrCreate(type.getPackage().getName());\n ClassPrototype prototype = module.get(type.getSimpleName());\n\n if (prototype != null) {\n return prototype;\n }\n\n prototype = new ClassPrototype(module, type.getSimpleName());\n prototype.getAssociated().add(type);\n\n for (Field field : type.getFields()) {\n ClassPrototypeFieldGenerator generator = new ClassPrototypeFieldGenerator(type, prototype, field);\n PrototypeField prototypeField = generator.generate();\n prototype.getFields().add(prototypeField);\n }\n\n for (Constructor constructor : type.getConstructors()) {\n ClassPrototypeConstructorGenerator generator = new ClassPrototypeConstructorGenerator(type, prototype, constructor);\n PrototypeConstructor prototypeField = generator.generate();\n prototype.getConstructors().add(prototypeField);\n }\n\n for (Method method : type.getMethods()) {\n switch (method.getName()) {\n case \"finalize\":\n case \"notify\":\n case \"notifyAll\":\n case \"wait\":\n continue;\n }\n\n ClassPrototypeMethodGenerator generator = new ClassPrototypeMethodGenerator(type, prototype, method);\n PrototypeMethod prototypeMethod = generator.generate();\n prototype.getMethods().registerMethod(prototypeMethod);\n }\n\n return prototype;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void saveConfig(String configString, File file) throws IOException {\n\n\t\tString configuration = this.prepareConfigString(configString);\n\n\t\tBufferedWriter writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file), \"UTF-8\"));\n\t\twriter.write(configuration);\n\t\twriter.flush();\n\t\twriter.close();\n\n\t} \n #location 10 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void saveConfig(String configString, File file) throws IOException {\n\n\t\tString configuration = this.prepareConfigString(configString);\n\n\t\tBufferedWriter writer = null;\n\t\ttry {\n\t\t\twriter = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file), \"UTF-8\"));\n\t\t\twriter.write(configuration);\n\t\t\twriter.flush();\n\t\t} catch (IOException e) {\n\t\t\tthrow e;\n\t\t} finally {\n\t\t\tif (writer != null)\n\t\t\t\twriter.close();\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Deprecated\n protected JsonGenerator _createJsonGenerator(Writer out, IOContext ctxt)\n throws IOException\n {\n WriterBasedJsonGenerator gen = new WriterBasedJsonGenerator(ctxt,\n _generatorFeatures, _objectCodec, out);\n if (_characterEscapes != null) {\n gen.setCharacterEscapes(_characterEscapes);\n }\n SerializableString rootSep = _rootValueSeparator;\n if (rootSep != DEFAULT_ROOT_VALUE_SEPARATOR) {\n gen.setRootValueSeparator(rootSep);\n }\n return gen;\n } \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Deprecated\n protected JsonGenerator _createJsonGenerator(Writer out, IOContext ctxt)\n throws IOException\n {\n /* NOTE: MUST call the deprecated method until it is deleted, just so\n * that override still works as expected, for now.\n */\n return _createGenerator(out, ctxt);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testFieldValueWrites()\n throws Exception\n {\n StringWriter sw = new StringWriter();\n JsonGenerator gen = new JsonFactory().createJsonGenerator(sw);\n gen.writeStartObject();\n gen.writeNumberField(\"long\", 3L);\n gen.writeNumberField(\"double\", 0.25);\n gen.writeNumberField(\"float\", -0.25f);\n gen.writeEndObject();\n gen.close();\n\n assertEquals(\"{\\\"long\\\":3,\\\"double\\\":0.25,\\\"float\\\":-0.25}\", sw.toString().trim());\n } \n #location 14 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void testFieldValueWrites()\n throws Exception\n {\n StringWriter sw = new StringWriter();\n JsonGenerator gen = new JsonFactory().createGenerator(sw);\n gen.writeStartObject();\n gen.writeNumberField(\"long\", 3L);\n gen.writeNumberField(\"double\", 0.25);\n gen.writeNumberField(\"float\", -0.25f);\n gen.writeEndObject();\n gen.close();\n\n assertEquals(\"{\\\"long\\\":3,\\\"double\\\":0.25,\\\"float\\\":-0.25}\", sw.toString().trim());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testConvenienceMethods()\n throws Exception\n {\n StringWriter sw = new StringWriter();\n JsonGenerator gen = new JsonFactory().createJsonGenerator(sw);\n gen.writeStartObject();\n\n final BigDecimal dec = new BigDecimal(\"0.1\");\n final String TEXT = \"\\\"some\\nString!\\\"\";\n\n gen.writeNullField(\"null\");\n gen.writeBooleanField(\"bt\", true);\n gen.writeBooleanField(\"bf\", false);\n gen.writeNumberField(\"int\", -1289);\n gen.writeNumberField(\"dec\", dec);\n\n gen.writeObjectFieldStart(\"ob\");\n gen.writeStringField(\"str\", TEXT);\n gen.writeEndObject();\n\n gen.writeArrayFieldStart(\"arr\");\n gen.writeEndArray();\n\n gen.writeEndObject();\n gen.close();\n\n String docStr = sw.toString();\n JsonParser jp = createParserUsingReader(docStr);\n assertEquals(JsonToken.START_OBJECT, jp.nextToken());\n\n assertEquals(JsonToken.FIELD_NAME, jp.nextToken());\n assertEquals(\"null\", jp.getText());\n assertEquals(JsonToken.VALUE_NULL, jp.nextToken());\n assertEquals(JsonToken.FIELD_NAME, jp.nextToken());\n assertEquals(\"bt\", jp.getText());\n assertEquals(JsonToken.VALUE_TRUE, jp.nextToken());\n assertEquals(JsonToken.FIELD_NAME, jp.nextToken());\n assertEquals(\"bf\", jp.getText());\n assertEquals(JsonToken.VALUE_FALSE, jp.nextToken());\n assertEquals(JsonToken.FIELD_NAME, jp.nextToken());\n assertEquals(\"int\", jp.getText());\n assertEquals(JsonToken.VALUE_NUMBER_INT, jp.nextToken());\n assertEquals(JsonToken.FIELD_NAME, jp.nextToken());\n assertEquals(\"dec\", jp.getText());\n assertEquals(JsonToken.VALUE_NUMBER_FLOAT, jp.nextToken());\n\n assertEquals(JsonToken.FIELD_NAME, jp.nextToken());\n assertEquals(\"ob\", jp.getText());\n assertEquals(JsonToken.START_OBJECT, jp.nextToken());\n assertEquals(JsonToken.FIELD_NAME, jp.nextToken());\n assertEquals(\"str\", jp.getText());\n assertEquals(JsonToken.VALUE_STRING, jp.nextToken());\n assertEquals(TEXT, getAndVerifyText(jp));\n assertEquals(JsonToken.END_OBJECT, jp.nextToken());\n\n assertEquals(JsonToken.FIELD_NAME, jp.nextToken());\n assertEquals(\"arr\", jp.getText());\n assertEquals(JsonToken.START_ARRAY, jp.nextToken());\n assertEquals(JsonToken.END_ARRAY, jp.nextToken());\n\n assertEquals(JsonToken.END_OBJECT, jp.nextToken());\n assertEquals(null, jp.nextToken());\n jp.close();\n } \n #location 64 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void testConvenienceMethods()\n throws Exception\n {\n StringWriter sw = new StringWriter();\n JsonGenerator gen = new JsonFactory().createGenerator(sw);\n gen.writeStartObject();\n\n final BigDecimal dec = new BigDecimal(\"0.1\");\n final String TEXT = \"\\\"some\\nString!\\\"\";\n\n gen.writeNullField(\"null\");\n gen.writeBooleanField(\"bt\", true);\n gen.writeBooleanField(\"bf\", false);\n gen.writeNumberField(\"int\", -1289);\n gen.writeNumberField(\"dec\", dec);\n\n gen.writeObjectFieldStart(\"ob\");\n gen.writeStringField(\"str\", TEXT);\n gen.writeEndObject();\n\n gen.writeArrayFieldStart(\"arr\");\n gen.writeEndArray();\n\n gen.writeEndObject();\n gen.close();\n\n String docStr = sw.toString();\n JsonParser jp = createParserUsingReader(docStr);\n assertEquals(JsonToken.START_OBJECT, jp.nextToken());\n\n assertEquals(JsonToken.FIELD_NAME, jp.nextToken());\n assertEquals(\"null\", jp.getText());\n assertEquals(JsonToken.VALUE_NULL, jp.nextToken());\n assertEquals(JsonToken.FIELD_NAME, jp.nextToken());\n assertEquals(\"bt\", jp.getText());\n assertEquals(JsonToken.VALUE_TRUE, jp.nextToken());\n assertEquals(JsonToken.FIELD_NAME, jp.nextToken());\n assertEquals(\"bf\", jp.getText());\n assertEquals(JsonToken.VALUE_FALSE, jp.nextToken());\n assertEquals(JsonToken.FIELD_NAME, jp.nextToken());\n assertEquals(\"int\", jp.getText());\n assertEquals(JsonToken.VALUE_NUMBER_INT, jp.nextToken());\n assertEquals(JsonToken.FIELD_NAME, jp.nextToken());\n assertEquals(\"dec\", jp.getText());\n assertEquals(JsonToken.VALUE_NUMBER_FLOAT, jp.nextToken());\n\n assertEquals(JsonToken.FIELD_NAME, jp.nextToken());\n assertEquals(\"ob\", jp.getText());\n assertEquals(JsonToken.START_OBJECT, jp.nextToken());\n assertEquals(JsonToken.FIELD_NAME, jp.nextToken());\n assertEquals(\"str\", jp.getText());\n assertEquals(JsonToken.VALUE_STRING, jp.nextToken());\n assertEquals(TEXT, getAndVerifyText(jp));\n assertEquals(JsonToken.END_OBJECT, jp.nextToken());\n\n assertEquals(JsonToken.FIELD_NAME, jp.nextToken());\n assertEquals(\"arr\", jp.getText());\n assertEquals(JsonToken.START_ARRAY, jp.nextToken());\n assertEquals(JsonToken.END_ARRAY, jp.nextToken());\n\n assertEquals(JsonToken.END_OBJECT, jp.nextToken());\n assertEquals(null, jp.nextToken());\n jp.close();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testInvalidObjectWrite()\n throws Exception\n {\n StringWriter sw = new StringWriter();\n JsonGenerator gen = new JsonFactory().createJsonGenerator(sw);\n gen.writeStartObject();\n // Mismatch:\n try {\n gen.writeEndArray();\n fail(\"Expected an exception for mismatched array/object write\");\n } catch (JsonGenerationException e) {\n verifyException(e, \"Current context not an array\");\n }\n } \n #location 9 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void testInvalidObjectWrite()\n throws Exception\n {\n StringWriter sw = new StringWriter();\n JsonGenerator gen = new JsonFactory().createGenerator(sw);\n gen.writeStartObject();\n // Mismatch:\n try {\n gen.writeEndArray();\n fail(\"Expected an exception for mismatched array/object write\");\n } catch (JsonGenerationException e) {\n verifyException(e, \"Current context not an array\");\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void run() {\n\t\tlog.info(\"ProactiveGcTask starting, oldGenOccupancyFraction:\" + oldGenOccupancyFraction + \", datetime: \"\n\t\t\t\t+ new Date());\n\t\ttry {\n\t\t\toldMemoryPool = getOldMemoryPool();\n\t\t\tlong maxOldBytes = getMemoryPoolMaxOrCommitted(oldMemoryPool);\n\t\t\tlong oldUsedBytes = oldMemoryPool.getUsage().getUsed();\n\t\t\tlog.info(String.format(\"max old gen: %.2f MB, used old gen: %.2f MB, available old gen: %.2f MB.\",\n\t\t\t\t\tSizeUnit.BYTES.toMegaBytes(maxOldBytes), SizeUnit.BYTES.toMegaBytes(oldUsedBytes),\n\t\t\t\t\tSizeUnit.BYTES.toMegaBytes(maxOldBytes - oldUsedBytes)));\n\t\t\tif (needTriggerGc(maxOldBytes, oldUsedBytes, oldGenOccupancyFraction)) {\n\t\t\t\tpreGc();\n\t\t\t\tdoGc();\n\t\t\t\tpostGc();\n\t\t\t}\n\t\t} catch (Exception e) {\n\t\t\tlog.error(e.getMessage(), e);\n\t\t} finally {\n\t\t\tif (!scheduler.isShutdown()) { // reschedule this task\n\t\t\t\ttry {\n\t\t\t\t\tscheduler.reschedule(this);\n\t\t\t\t} catch (Exception e) {\n\t\t\t\t\tlog.error(e.getMessage(), e);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t} \n #location 6 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void run() {\n\t\tlogger.info(\"ProactiveGcTask starting, oldGenOccupancyFraction:\" + oldGenOccupancyFraction);\n\t\ttry {\n\t\t\tlong usedOldBytes = logOldGenStatus();\n\n\t\t\tif (needTriggerGc(maxOldBytes, usedOldBytes, oldGenOccupancyFraction)) {\n\t\t\t\tpreGc();\n\t\t\t\tdoGc();\n\t\t\t\tpostGc();\n\t\t\t}\n\t\t} catch (Exception e) {\n\t\t\tlogger.error(e.getMessage(), e);\n\t\t} finally {\n\t\t\tscheduler.reschedule(this);\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void updateGC() {\n\t\tif (perfDataSupport) {\n\t\t\tygcCount.update((Long) ygcCountCounter.getValue());\n\t\t\tygcTimeMills.update(perfData.tickToMills(ygcTimeCounter));\n\t\t\tfullgcCount.update((Long) fullGcCountCounter.getValue());\n\t\t\tfullgcTimeMills.update(perfData.tickToMills(fullgcTimeCounter));\n\t\t} else if (isJmxStateOk()) {\n\t\t\ttry {\n\t\t\t\tygcCount.update(jmxClient.getYoungCollector().getCollectionCount());\n\t\t\t\tygcTimeMills.update(jmxClient.getYoungCollector().getCollectionTime());\n\t\t\t\tfullgcCount.update(jmxClient.getFullCollector().getCollectionCount());\n\t\t\t\tfullgcTimeMills.update(jmxClient.getFullCollector().getCollectionTime());\n\t\t\t} catch (Exception e) {\n\t\t\t\thandleJmxFetchDataError(e);\n\t\t\t}\n\t\t}\n\t} \n #location 9 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private void updateGC() {\n\t\tif (perfDataSupport) {\n\t\t\tygcCount.update((Long) ygcCountCounter.getValue());\n\t\t\tygcTimeMills.update(perfData.tickToMills(ygcTimeCounter));\n\t\t\tfullgcCount.update((Long) fullGcCountCounter.getValue());\n\t\t\tfullgcTimeMills.update(perfData.tickToMills(fullgcTimeCounter));\n\t\t} else if (isJmxStateOk()) {\n\t\t\ttry {\n\t\t\t\tygcCount.update(jmxClient.getGarbageCollectorManager().getYoungCollector().getCollectionCount());\n\t\t\t\tygcTimeMills.update(jmxClient.getGarbageCollectorManager().getYoungCollector().getCollectionTime());\n\t\t\t\tfullgcCount.update(jmxClient.getGarbageCollectorManager().getFullCollector().getCollectionCount());\n\t\t\t\tfullgcTimeMills.update(jmxClient.getGarbageCollectorManager().getFullCollector().getCollectionTime());\n\t\t\t} catch (Exception e) {\n\t\t\t\thandleJmxFetchDataError(e);\n\t\t\t}\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void updateGC() {\n\t\tif (perfDataSupport) {\n\t\t\tygcCount.update(ygcCountCounter.longValue());\n\t\t\tygcTimeMills.update(perfData.tickToMills(ygcTimeCounter));\n\t\t\tif (fullGcCountCounter != null) {\n\t\t\t\tfullgcCount.update(fullGcCountCounter.longValue());\n\t\t\t\tfullgcTimeMills.update(perfData.tickToMills(fullgcTimeCounter));\n\t\t\t}\n\t\t} else if (isJmxStateOk()) {\n\t\t\ttry {\n\t\t\t\tygcCount.update(jmxClient.getGarbageCollectorManager().getYoungCollector().getCollectionCount());\n\t\t\t\tygcTimeMills.update(jmxClient.getGarbageCollectorManager().getYoungCollector().getCollectionTime());\n\n\t\t\t\tif (jmxClient.getGarbageCollectorManager().getFullCollector() != null) {\n\t\t\t\t\tfullgcCount.update(jmxClient.getGarbageCollectorManager().getFullCollector().getCollectionCount());\n\t\t\t\t\tfullgcTimeMills\n\t\t\t\t\t\t\t.update(jmxClient.getGarbageCollectorManager().getFullCollector().getCollectionTime());\n\t\t\t\t}\n\t\t\t} catch (Exception e) {\n\t\t\t\thandleJmxFetchDataError(e);\n\t\t\t}\n\t\t}\n\t} \n #location 11 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private void updateGC() {\n\t\tif (perfDataSupport) {\n\t\t\tygcCount.update(ygcCountCounter.longValue());\n\t\t\tygcTimeMills.update(perfData.tickToMills(ygcTimeCounter));\n\t\t\tif (fullGcCountCounter != null) {\n\t\t\t\tfullgcCount.update(fullGcCountCounter.longValue());\n\t\t\t\tfullgcTimeMills.update(perfData.tickToMills(fullgcTimeCounter));\n\t\t\t}\n\t\t} else if (isJmxStateOk()) {\n\t\t\ttry {\n\t\t\t\tJmxGarbageCollectorManager gcManager = jmxClient.getGarbageCollectorManager();\n\n\t\t\t\tGarbageCollectorMXBean ygcMXBean = gcManager.getYoungCollector();\n\t\t\t\tygcStrategy = gcManager.getYgcStrategy();\n\t\t\t\tygcCount.update(ygcMXBean.getCollectionCount());\n\t\t\t\tygcTimeMills.update(ygcMXBean.getCollectionTime());\n\n\t\t\t\tGarbageCollectorMXBean fullgcMXBean = gcManager.getFullCollector();\n\t\t\t\tif (fullgcMXBean != null) {\n\t\t\t\t\tfullgcStrategy = gcManager.getFgcStrategy();\n\t\t\t\t\tfullgcCount.update(fullgcMXBean.getCollectionCount());\n\t\t\t\t\tfullgcTimeMills.update(fullgcMXBean.getCollectionTime());\n\t\t\t\t}\n\t\t\t} catch (Exception e) {\n\t\t\t\thandleJmxFetchDataError(e);\n\t\t\t}\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public Double getFGCT() throws Exception {\n\t\treturn Double.parseDouble(getAttribute(fgcCollector, COLLECTION_TIME_ATTRIBUTE).toString()) / 1000;\n\t} \n #location 2 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public Double getFGCT() throws Exception {\n\t\tif (fgcCollector == null) {\n\t\t\treturn 0.0;\n\t\t}\n\t\treturn Double.parseDouble(getAttribute(fgcCollector, COLLECTION_TIME_ATTRIBUTE).toString()) / 1000;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private List readContractList() {\n return ResourceLoader\n .getBufferedReader(getClass(), SLA_CONTRACTS_LIST)\n .lines()\n .filter(l -> !l.startsWith(\"#\"))\n .filter(l -> !l.trim().isEmpty())\n .collect(toList());\n } \n #location 4 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private List readContractList() {\n return ResourceLoader\n .newBufferedReader(SLA_CONTRACTS_LIST, getClass())\n .lines()\n .filter(l -> !l.startsWith(\"#\"))\n .filter(l -> !l.trim().isEmpty())\n .collect(toList());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void updateExecutionTask(ResCloudlet rcl, double currentTime, Processor p) {\n NetworkCloudlet netcl = (NetworkCloudlet)rcl.getCloudlet();\n /**\n * @todo @author manoelcampos updates the execution\n * length of the task, considering the NetworkCloudlet\n * has only one execution task.\n */\n CloudletExecutionTask task = (CloudletExecutionTask)netcl.getCurrentTask();\n task.process(netcl.getCloudletFinishedSoFar()); \n if (task.isFinished()) {\n netcl.getCurrentTask().computeExecutionTime(currentTime);\n startNextTask(netcl);\n } \n } \n #location 9 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n protected void updateExecutionTask(ResCloudlet rcl, double currentTime, Processor p) {\n NetworkCloudlet netcl = (NetworkCloudlet)rcl.getCloudlet();\n if(!(netcl.getCurrentTask() instanceof CloudletExecutionTask))\n throw new RuntimeException(\n \"This method has to be called only when the current task of the NetworkCloudlet, inside the given ResCloudlet, is a CloudletExecutionTask\");\n \n /**\n * @todo @author manoelcampos The method updates the execution\n * length of the task, considering the NetworkCloudlet\n * has only 1 execution task.\n */\n CloudletExecutionTask task = (CloudletExecutionTask)netcl.getCurrentTask();\n task.process(netcl.getCloudletFinishedSoFar()); \n if (task.isFinished()) {\n netcl.getCurrentTask().computeExecutionTime(currentTime);\n startNextTask(netcl);\n } \n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static GoogleTaskEventsTraceReader getInstance(\n final CloudSim simulation,\n final String filePath,\n final Function cloudletCreationFunction)\n {\n final InputStream reader = ResourceLoader.getInputStream(filePath, GoogleTaskEventsTraceReader.class);\n return new GoogleTaskEventsTraceReader(simulation, filePath, reader, cloudletCreationFunction);\n } \n #location 7 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static GoogleTaskEventsTraceReader getInstance(\n final CloudSim simulation,\n final String filePath,\n final Function cloudletCreationFunction)\n {\n final InputStream reader = ResourceLoader.newInputStream(filePath, GoogleTaskEventsTraceReader.class);\n return new GoogleTaskEventsTraceReader(simulation, filePath, reader, cloudletCreationFunction);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private List readContractList() {\n return ResourceLoader\n .getBufferedReader(getClass(), SLA_CONTRACTS_LIST)\n .lines()\n .map(String::trim)\n .filter(line -> !line.isEmpty())\n .filter(line -> !line.startsWith(\"#\"))\n .collect(toList());\n } \n #location 4 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private List readContractList() {\n return ResourceLoader\n .newBufferedReader(SLA_CONTRACTS_LIST, getClass())\n .lines()\n .map(String::trim)\n .filter(line -> !line.isEmpty())\n .filter(line -> !line.startsWith(\"#\"))\n .collect(toList());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static SlaContract getInstance(final String jsonFilePath) {\n return getInstanceInternal(ResourceLoader.getInputStream(jsonFilePath, SlaContract.class));\n } \n #location 2 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static SlaContract getInstance(final String jsonFilePath) {\n return getInstanceInternal(ResourceLoader.newInputStream(jsonFilePath, SlaContract.class));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @ManagedMetric(description = \"Total Disk Space assigned\")\n public long getTotalDiskAssigned() {\n return (Long) parseStorageTotals().get(\"hdd\").get(\"total\");\n } \n #location 3 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @ManagedMetric(description = \"Total Disk Space assigned\")\n public long getTotalDiskAssigned() {\n return convertPotentialLong(parseStorageTotals().get(\"hdd\").get(\"total\"));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testMutators() {\n final CSVFormat format = new CSVFormat('!', '!', null, '!', '!', true, true, CRLF, null);\n\n assertEquals('?', format.withDelimiter('?').getDelimiter());\n assertEquals('?', format.withEncapsulator('?').getQuoteChar().charValue());\n assertEquals('?', format.withCommentStart('?').getCommentStart().charValue());\n assertEquals(\"?\", format.withLineSeparator(\"?\").getLineSeparator());\n assertEquals('?', format.withEscape('?').getEscape().charValue());\n\n assertFalse(format.withIgnoreSurroundingSpaces(false).getIgnoreSurroundingSpaces());\n assertFalse(format.withIgnoreEmptyLines(false).getIgnoreEmptyLines());\n\n assertEquals(Quote.ALL, format.withQuotePolicy(Quote.ALL).getQuotePolicy());\n } \n #location 6 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testMutators() {\n final CSVFormat format = new CSVFormat('!', '!', null, '!', '!', true, true, CRLF, null);\n\n assertEquals('?', format.withDelimiter('?').getDelimiter());\n assertEquals('?', format.withQuoteChar('?').getQuoteChar().charValue());\n assertEquals('?', format.withCommentStart('?').getCommentStart().charValue());\n assertEquals(\"?\", format.withLineSeparator(\"?\").getLineSeparator());\n assertEquals('?', format.withEscape('?').getEscape().charValue());\n\n assertFalse(format.withIgnoreSurroundingSpaces(false).getIgnoreSurroundingSpaces());\n assertFalse(format.withIgnoreEmptyLines(false).getIgnoreEmptyLines());\n\n assertEquals(Quote.ALL, format.withQuotePolicy(Quote.ALL).getQuotePolicy());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testEndOfFileBehaviorCSV() throws Exception {\n final String[] codes = {\n \"hello,\\r\\n\\r\\nworld,\\r\\n\",\n \"hello,\\r\\n\\r\\nworld,\",\n \"hello,\\r\\n\\r\\nworld,\\\"\\\"\\r\\n\",\n \"hello,\\r\\n\\r\\nworld,\\\"\\\"\",\n \"hello,\\r\\n\\r\\nworld,\\n\",\n \"hello,\\r\\n\\r\\nworld,\",\n \"hello,\\r\\n\\r\\nworld,\\\"\\\"\\n\",\n \"hello,\\r\\n\\r\\nworld,\\\"\\\"\"\n };\n final String[][] res = {\n {\"hello\", \"\"}, // CSV format ignores empty lines\n {\"world\", \"\"}\n };\n for (final String code : codes) {\n final CSVParser parser = CSVParser.parseString(code, CSVFormat.DEFAULT);\n final List records = parser.getRecords();\n assertEquals(res.length, records.size());\n assertTrue(records.size() > 0);\n for (int i = 0; i < res.length; i++) {\n assertArrayEquals(res[i], records.get(i).values());\n }\n }\n } \n #location 19 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testEndOfFileBehaviorCSV() throws Exception {\n final String[] codes = {\n \"hello,\\r\\n\\r\\nworld,\\r\\n\",\n \"hello,\\r\\n\\r\\nworld,\",\n \"hello,\\r\\n\\r\\nworld,\\\"\\\"\\r\\n\",\n \"hello,\\r\\n\\r\\nworld,\\\"\\\"\",\n \"hello,\\r\\n\\r\\nworld,\\n\",\n \"hello,\\r\\n\\r\\nworld,\",\n \"hello,\\r\\n\\r\\nworld,\\\"\\\"\\n\",\n \"hello,\\r\\n\\r\\nworld,\\\"\\\"\"\n };\n final String[][] res = {\n {\"hello\", \"\"}, // CSV format ignores empty lines\n {\"world\", \"\"}\n };\n for (final String code : codes) {\n final CSVParser parser = CSVParser.parse(code, CSVFormat.DEFAULT);\n final List records = parser.getRecords();\n assertEquals(res.length, records.size());\n assertTrue(records.size() > 0);\n for (int i = 0; i < res.length; i++) {\n assertArrayEquals(res[i], records.get(i).values());\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void doOneRandom(final CSVFormat format) throws Exception {\n final Random r = new Random();\n\n final int nLines = r.nextInt(4) + 1;\n final int nCol = r.nextInt(3) + 1;\n // nLines=1;nCol=2;\n final String[][] lines = new String[nLines][];\n for (int i = 0; i < nLines; i++) {\n final String[] line = new String[nCol];\n lines[i] = line;\n for (int j = 0; j < nCol; j++) {\n line[j] = randStr();\n }\n }\n\n final StringWriter sw = new StringWriter();\n final CSVPrinter printer = new CSVPrinter(sw, format);\n\n for (int i = 0; i < nLines; i++) {\n // for (int j=0; j parseResult = parser.getRecords();\n\n Utils.compare(\"Printer output :\" + printable(result), lines, parseResult);\n } \n #location 30 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void doOneRandom(final CSVFormat format) throws Exception {\n final Random r = new Random();\n\n final int nLines = r.nextInt(4) + 1;\n final int nCol = r.nextInt(3) + 1;\n // nLines=1;nCol=2;\n final String[][] lines = new String[nLines][];\n for (int i = 0; i < nLines; i++) {\n final String[] line = new String[nCol];\n lines[i] = line;\n for (int j = 0; j < nCol; j++) {\n line[j] = randStr();\n }\n }\n\n final StringWriter sw = new StringWriter();\n final CSVPrinter printer = new CSVPrinter(sw, format);\n\n for (int i = 0; i < nLines; i++) {\n // for (int j=0; j parseResult = parser.getRecords();\n\n Utils.compare(\"Printer output :\" + printable(result), lines, parseResult);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n @Ignore\n public void testBackslashEscapingOld() throws IOException {\n String code =\n \"one,two,three\\n\"\n + \"on\\\\\\\"e,two\\n\"\n + \"on\\\"e,two\\n\"\n + \"one,\\\"tw\\\\\\\"o\\\"\\n\"\n + \"one,\\\"t\\\\,wo\\\"\\n\"\n + \"one,two,\\\"th,ree\\\"\\n\"\n + \"\\\"a\\\\\\\\\\\"\\n\"\n + \"a\\\\,b\\n\"\n + \"\\\"a\\\\\\\\,b\\\"\";\n String[][] res = {\n {\"one\", \"two\", \"three\"},\n {\"on\\\\\\\"e\", \"two\"},\n {\"on\\\"e\", \"two\"},\n {\"one\", \"tw\\\"o\"},\n {\"one\", \"t\\\\,wo\"}, // backslash in quotes only escapes a delimiter (\",\")\n {\"one\", \"two\", \"th,ree\"},\n {\"a\\\\\\\\\"}, // backslash in quotes only escapes a delimiter (\",\")\n {\"a\\\\\", \"b\"}, // a backslash must be returnd\n {\"a\\\\\\\\,b\"} // backslash in quotes only escapes a delimiter (\",\")\n };\n CSVParser parser = new CSVParser(new StringReader(code));\n String[][] tmp = parser.getRecords();\n assertEquals(res.length, tmp.length);\n assertTrue(tmp.length > 0);\n for (int i = 0; i < res.length; i++) {\n assertTrue(Arrays.equals(res[i], tmp[i]));\n }\n } \n #location 27 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n @Ignore\n public void testBackslashEscapingOld() throws IOException {\n String code =\n \"one,two,three\\n\"\n + \"on\\\\\\\"e,two\\n\"\n + \"on\\\"e,two\\n\"\n + \"one,\\\"tw\\\\\\\"o\\\"\\n\"\n + \"one,\\\"t\\\\,wo\\\"\\n\"\n + \"one,two,\\\"th,ree\\\"\\n\"\n + \"\\\"a\\\\\\\\\\\"\\n\"\n + \"a\\\\,b\\n\"\n + \"\\\"a\\\\\\\\,b\\\"\";\n String[][] res = {\n {\"one\", \"two\", \"three\"},\n {\"on\\\\\\\"e\", \"two\"},\n {\"on\\\"e\", \"two\"},\n {\"one\", \"tw\\\"o\"},\n {\"one\", \"t\\\\,wo\"}, // backslash in quotes only escapes a delimiter (\",\")\n {\"one\", \"two\", \"th,ree\"},\n {\"a\\\\\\\\\"}, // backslash in quotes only escapes a delimiter (\",\")\n {\"a\\\\\", \"b\"}, // a backslash must be returnd\n {\"a\\\\\\\\,b\"} // backslash in quotes only escapes a delimiter (\",\")\n };\n CSVParser parser = new CSVParser(new StringReader(code));\n List records = parser.getRecords();\n assertEquals(res.length, records.size());\n assertTrue(records.size() > 0);\n for (int i = 0; i < res.length; i++) {\n assertTrue(Arrays.equals(res[i], records.get(i).values()));\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testExcelFormat1() throws IOException {\n String code =\n \"value1,value2,value3,value4\\r\\na,b,c,d\\r\\n x,,,\"\n + \"\\r\\n\\r\\n\\\"\\\"\\\"hello\\\"\\\"\\\",\\\" \\\"\\\"world\\\"\\\"\\\",\\\"abc\\ndef\\\",\\r\\n\";\n String[][] res = {\n {\"value1\", \"value2\", \"value3\", \"value4\"},\n {\"a\", \"b\", \"c\", \"d\"},\n {\" x\", \"\", \"\", \"\"},\n {\"\"},\n {\"\\\"hello\\\"\", \" \\\"world\\\"\", \"abc\\ndef\", \"\"}\n };\n CSVParser parser = new CSVParser(code, CSVFormat.EXCEL);\n String[][] tmp = parser.getRecords();\n assertEquals(res.length, tmp.length);\n assertTrue(tmp.length > 0);\n for (int i = 0; i < res.length; i++) {\n assertTrue(Arrays.equals(res[i], tmp[i]));\n }\n } \n #location 15 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testExcelFormat1() throws IOException {\n String code =\n \"value1,value2,value3,value4\\r\\na,b,c,d\\r\\n x,,,\"\n + \"\\r\\n\\r\\n\\\"\\\"\\\"hello\\\"\\\"\\\",\\\" \\\"\\\"world\\\"\\\"\\\",\\\"abc\\ndef\\\",\\r\\n\";\n String[][] res = {\n {\"value1\", \"value2\", \"value3\", \"value4\"},\n {\"a\", \"b\", \"c\", \"d\"},\n {\" x\", \"\", \"\", \"\"},\n {\"\"},\n {\"\\\"hello\\\"\", \" \\\"world\\\"\", \"abc\\ndef\", \"\"}\n };\n CSVParser parser = new CSVParser(code, CSVFormat.EXCEL);\n List records = parser.getRecords();\n assertEquals(res.length, records.size());\n assertTrue(records.size() > 0);\n for (int i = 0; i < res.length; i++) {\n assertTrue(Arrays.equals(res[i], records.get(i).values()));\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testIgnoreEmptyLines() throws IOException {\n final String code = \"\\nfoo,baar\\n\\r\\n,\\n\\n,world\\r\\n\\n\";\n //String code = \"world\\r\\n\\n\";\n //String code = \"foo;baar\\r\\n\\r\\nhello;\\r\\n\\r\\nworld;\\r\\n\";\n final CSVParser parser = new CSVParser(new StringReader(code));\n final List records = parser.getRecords();\n assertEquals(3, records.size());\n } \n #location 7 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testIgnoreEmptyLines() throws IOException {\n final String code = \"\\nfoo,baar\\n\\r\\n,\\n\\n,world\\r\\n\\n\";\n //String code = \"world\\r\\n\\n\";\n //String code = \"foo;baar\\r\\n\\r\\nhello;\\r\\n\\r\\nworld;\\r\\n\";\n final CSVParser parser = CSVParser.parseString(code);\n final List records = parser.getRecords();\n assertEquals(3, records.size());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testDisabledComment() throws IOException {\n final StringWriter sw = new StringWriter();\n final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT);\n printer.printComment(\"This is a comment\");\n\n assertEquals(\"\", sw.toString());\n } \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testDisabledComment() throws IOException {\n final StringWriter sw = new StringWriter();\n final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT);\n printer.printComment(\"This is a comment\");\n\n assertEquals(\"\", sw.toString());\n printer.close();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testEmptyLineBehaviourExcel() throws Exception {\n String[] codes = {\n \"hello,\\r\\n\\r\\n\\r\\n\",\n \"hello,\\n\\n\\n\",\n \"hello,\\\"\\\"\\r\\n\\r\\n\\r\\n\",\n \"hello,\\\"\\\"\\n\\n\\n\"\n };\n String[][] res = {\n {\"hello\", \"\"},\n {\"\"}, // Excel format does not ignore empty lines\n {\"\"}\n };\n for (String code : codes) {\n CSVParser parser = new CSVParser(code, CSVFormat.EXCEL);\n String[][] tmp = parser.getRecords();\n assertEquals(res.length, tmp.length);\n assertTrue(tmp.length > 0);\n for (int i = 0; i < res.length; i++) {\n assertTrue(Arrays.equals(res[i], tmp[i]));\n }\n }\n } \n #location 17 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testEmptyLineBehaviourExcel() throws Exception {\n String[] codes = {\n \"hello,\\r\\n\\r\\n\\r\\n\",\n \"hello,\\n\\n\\n\",\n \"hello,\\\"\\\"\\r\\n\\r\\n\\r\\n\",\n \"hello,\\\"\\\"\\n\\n\\n\"\n };\n String[][] res = {\n {\"hello\", \"\"},\n {\"\"}, // Excel format does not ignore empty lines\n {\"\"}\n };\n for (String code : codes) {\n CSVParser parser = new CSVParser(code, CSVFormat.EXCEL);\n List records = parser.getRecords();\n assertEquals(res.length, records.size());\n assertTrue(records.size() > 0);\n for (int i = 0; i < res.length; i++) {\n assertTrue(Arrays.equals(res[i], records.get(i).values()));\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testGetRecords() throws IOException {\n final CSVParser parser = new CSVParser(new StringReader(CSVINPUT), CSVFormat.DEFAULT.withIgnoreSurroundingSpaces(true));\n final List records = parser.getRecords();\n assertEquals(RESULT.length, records.size());\n assertTrue(records.size() > 0);\n for (int i = 0; i < RESULT.length; i++) {\n assertArrayEquals(RESULT[i], records.get(i).values());\n }\n } \n #location 4 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testGetRecords() throws IOException {\n final CSVParser parser = CSVParser.parseString(CSVINPUT, CSVFormat.DEFAULT.withIgnoreSurroundingSpaces(true));\n final List records = parser.getRecords();\n assertEquals(RESULT.length, records.size());\n assertTrue(records.size() > 0);\n for (int i = 0; i < RESULT.length; i++) {\n assertArrayEquals(RESULT[i], records.get(i).values());\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testEndOfFileBehaviourExcel() throws Exception {\n final String[] codes = {\n \"hello,\\r\\n\\r\\nworld,\\r\\n\",\n \"hello,\\r\\n\\r\\nworld,\",\n \"hello,\\r\\n\\r\\nworld,\\\"\\\"\\r\\n\",\n \"hello,\\r\\n\\r\\nworld,\\\"\\\"\",\n \"hello,\\r\\n\\r\\nworld,\\n\",\n \"hello,\\r\\n\\r\\nworld,\",\n \"hello,\\r\\n\\r\\nworld,\\\"\\\"\\n\",\n \"hello,\\r\\n\\r\\nworld,\\\"\\\"\"\n };\n final String[][] res = {\n {\"hello\", \"\"},\n {\"\"}, // Excel format does not ignore empty lines\n {\"world\", \"\"}\n };\n\n for (final String code : codes) {\n final CSVParser parser = CSVParser.parse(code, CSVFormat.EXCEL);\n final List records = parser.getRecords();\n assertEquals(res.length, records.size());\n assertTrue(records.size() > 0);\n for (int i = 0; i < res.length; i++) {\n assertArrayEquals(res[i], records.get(i).values());\n }\n }\n } \n #location 21 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testEndOfFileBehaviourExcel() throws Exception {\n final String[] codes = {\n \"hello,\\r\\n\\r\\nworld,\\r\\n\",\n \"hello,\\r\\n\\r\\nworld,\",\n \"hello,\\r\\n\\r\\nworld,\\\"\\\"\\r\\n\",\n \"hello,\\r\\n\\r\\nworld,\\\"\\\"\",\n \"hello,\\r\\n\\r\\nworld,\\n\",\n \"hello,\\r\\n\\r\\nworld,\",\n \"hello,\\r\\n\\r\\nworld,\\\"\\\"\\n\",\n \"hello,\\r\\n\\r\\nworld,\\\"\\\"\"\n };\n final String[][] res = {\n {\"hello\", \"\"},\n {\"\"}, // Excel format does not ignore empty lines\n {\"world\", \"\"}\n };\n\n for (final String code : codes) {\n final CSVParser parser = CSVParser.parse(code, CSVFormat.EXCEL);\n final List records = parser.getRecords();\n assertEquals(res.length, records.size());\n assertTrue(records.size() > 0);\n for (int i = 0; i < res.length; i++) {\n assertArrayEquals(res[i], records.get(i).values());\n }\n parser.close();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testDefaultFormat() throws IOException {\n final String code = \"\"\n + \"a,b#\\n\" // 1)\n + \"\\\"\\n\\\",\\\" \\\",#\\n\" // 2)\n + \"#,\\\"\\\"\\n\" // 3)\n + \"# Final comment\\n\"// 4)\n ;\n final String[][] res = {\n {\"a\", \"b#\"},\n {\"\\n\", \" \", \"#\"},\n {\"#\", \"\"},\n {\"# Final comment\"}\n };\n\n CSVFormat format = CSVFormat.DEFAULT;\n assertFalse(format.isCommentingEnabled());\n\n CSVParser parser = CSVParser.parse(code, format);\n List records = parser.getRecords();\n assertTrue(records.size() > 0);\n\n Utils.compare(\"Failed to parse without comments\", res, records);\n\n final String[][] res_comments = {\n {\"a\", \"b#\"},\n {\"\\n\", \" \", \"#\"},\n };\n\n format = CSVFormat.DEFAULT.withCommentStart('#');\n parser = CSVParser.parse(code, format);\n records = parser.getRecords();\n\n Utils.compare(\"Failed to parse with comments\", res_comments, records);\n } \n #location 20 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testDefaultFormat() throws IOException {\n final String code = \"\"\n + \"a,b#\\n\" // 1)\n + \"\\\"\\n\\\",\\\" \\\",#\\n\" // 2)\n + \"#,\\\"\\\"\\n\" // 3)\n + \"# Final comment\\n\"// 4)\n ;\n final String[][] res = {\n {\"a\", \"b#\"},\n {\"\\n\", \" \", \"#\"},\n {\"#\", \"\"},\n {\"# Final comment\"}\n };\n\n CSVFormat format = CSVFormat.DEFAULT;\n assertFalse(format.isCommentingEnabled());\n\n CSVParser parser = CSVParser.parse(code, format);\n List records = parser.getRecords();\n assertTrue(records.size() > 0);\n\n Utils.compare(\"Failed to parse without comments\", res, records);\n\n final String[][] res_comments = {\n {\"a\", \"b#\"},\n {\"\\n\", \" \", \"#\"},\n };\n\n format = CSVFormat.DEFAULT.withCommentStart('#');\n parser.close();\n parser = CSVParser.parse(code, format);\n records = parser.getRecords();\n\n Utils.compare(\"Failed to parse with comments\", res_comments, records);\n parser.close();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testEmptyLineBehaviourCSV() throws Exception {\n String[] codes = {\n \"hello,\\r\\n\\r\\n\\r\\n\",\n \"hello,\\n\\n\\n\",\n \"hello,\\\"\\\"\\r\\n\\r\\n\\r\\n\",\n \"hello,\\\"\\\"\\n\\n\\n\"\n };\n String[][] res = {\n {\"hello\", \"\"} // CSV format ignores empty lines\n };\n for (String code : codes) {\n CSVParser parser = new CSVParser(new StringReader(code));\n String[][] tmp = parser.getRecords();\n assertEquals(res.length, tmp.length);\n assertTrue(tmp.length > 0);\n for (int i = 0; i < res.length; i++) {\n assertTrue(Arrays.equals(res[i], tmp[i]));\n }\n }\n } \n #location 15 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testEmptyLineBehaviourCSV() throws Exception {\n String[] codes = {\n \"hello,\\r\\n\\r\\n\\r\\n\",\n \"hello,\\n\\n\\n\",\n \"hello,\\\"\\\"\\r\\n\\r\\n\\r\\n\",\n \"hello,\\\"\\\"\\n\\n\\n\"\n };\n String[][] res = {\n {\"hello\", \"\"} // CSV format ignores empty lines\n };\n for (String code : codes) {\n CSVParser parser = new CSVParser(new StringReader(code));\n List records = parser.getRecords();\n assertEquals(res.length, records.size());\n assertTrue(records.size() > 0);\n for (int i = 0; i < res.length; i++) {\n assertTrue(Arrays.equals(res[i], records.get(i).values()));\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testEmptyFile() throws Exception {\n final CSVParser parser = CSVParser.parseString(\"\", CSVFormat.DEFAULT);\n assertNull(parser.nextRecord());\n } \n #location 4 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testEmptyFile() throws Exception {\n final CSVParser parser = CSVParser.parse(\"\", CSVFormat.DEFAULT);\n assertNull(parser.nextRecord());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testExcelPrintAllArrayOfLists() throws IOException {\n final StringWriter sw = new StringWriter();\n final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.EXCEL);\n printer.printRecords(new List[] { Arrays.asList(new String[] { \"r1c1\", \"r1c2\" }), Arrays.asList(new String[] { \"r2c1\", \"r2c2\" }) });\n assertEquals(\"r1c1,r1c2\" + recordSeparator + \"r2c1,r2c2\" + recordSeparator, sw.toString());\n } \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testExcelPrintAllArrayOfLists() throws IOException {\n final StringWriter sw = new StringWriter();\n final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.EXCEL);\n printer.printRecords(new List[] { Arrays.asList(new String[] { \"r1c1\", \"r1c2\" }), Arrays.asList(new String[] { \"r2c1\", \"r2c2\" }) });\n assertEquals(\"r1c1,r1c2\" + recordSeparator + \"r2c1,r2c2\" + recordSeparator, sw.toString());\n printer.close();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testExcelFormat2() throws Exception {\n final String code = \"foo,baar\\r\\n\\r\\nhello,\\r\\n\\r\\nworld,\\r\\n\";\n final String[][] res = {\n {\"foo\", \"baar\"},\n {\"\"},\n {\"hello\", \"\"},\n {\"\"},\n {\"world\", \"\"}\n };\n final CSVParser parser = new CSVParser(code, CSVFormat.EXCEL);\n final List records = parser.getRecords();\n assertEquals(res.length, records.size());\n assertTrue(records.size() > 0);\n for (int i = 0; i < res.length; i++) {\n assertArrayEquals(res[i], records.get(i).values());\n }\n } \n #location 12 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testExcelFormat2() throws Exception {\n final String code = \"foo,baar\\r\\n\\r\\nhello,\\r\\n\\r\\nworld,\\r\\n\";\n final String[][] res = {\n {\"foo\", \"baar\"},\n {\"\"},\n {\"hello\", \"\"},\n {\"\"},\n {\"world\", \"\"}\n };\n final CSVParser parser = CSVParser.parseString(code, CSVFormat.EXCEL);\n final List records = parser.getRecords();\n assertEquals(res.length, records.size());\n assertTrue(records.size() > 0);\n for (int i = 0; i < res.length; i++) {\n assertArrayEquals(res[i], records.get(i).values());\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testReadLookahead2() throws Exception {\n char[] ref = new char[5];\n char[] res = new char[5]; \n \n br = getEBR(\"\");\n assertEquals(0, br.read(res, 0, 0));\n assertTrue(Arrays.equals(res, ref)); \n \n br = getEBR(\"abcdefg\");\n ref[0] = 'a';\n ref[1] = 'b';\n ref[2] = 'c';\n assertEquals(3, br.read(res, 0, 3));\n assertTrue(Arrays.equals(res, ref));\n assertEquals('c', br.readAgain());\n \n assertEquals('d', br.lookAhead());\n ref[4] = 'd';\n assertEquals(1, br.read(res, 4, 1));\n assertTrue(Arrays.equals(res, ref));\n assertEquals('d', br.readAgain());\n \n } \n #location 9 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void testReadLookahead2() throws Exception {\n char[] ref = new char[5];\n char[] res = new char[5]; \n \n ExtendedBufferedReader br = getEBR(\"\");\n assertEquals(0, br.read(res, 0, 0));\n assertTrue(Arrays.equals(res, ref)); \n \n br = getEBR(\"abcdefg\");\n ref[0] = 'a';\n ref[1] = 'b';\n ref[2] = 'c';\n assertEquals(3, br.read(res, 0, 3));\n assertTrue(Arrays.equals(res, ref));\n assertEquals('c', br.readAgain());\n \n assertEquals('d', br.lookAhead());\n ref[4] = 'd';\n assertEquals(1, br.read(res, 4, 1));\n assertTrue(Arrays.equals(res, ref));\n assertEquals('d', br.readAgain());\n \n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected Function, Publisher> lookup(String name) {\n\t\tFunction, Publisher> function = this.function;\n\t\tif (name != null && this.catalog != null) {\n\t\t\tFunction, Publisher> preferred = this.catalog\n\t\t\t\t\t.lookup(Function.class, name);\n\t\t\tif (preferred != null) {\n\t\t\t\tfunction = preferred;\n\t\t\t}\n\t\t}\n\t\tif (function != null) {\n\t\t\treturn function;\n\t\t}\n\t\tthrow new IllegalStateException(\"No function defined\");\n\t} \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected Function, Publisher> lookup(String name) {\n\t\tFunction, Publisher> function = this.function;\n\t\tif (name != null && this.catalog != null) {\n\t\t\t@SuppressWarnings(\"unchecked\")\n\t\t\tFunction, Publisher> preferred = this.catalog\n\t\t\t\t\t.lookup(Function.class, name);\n\t\t\tif (preferred != null) {\n\t\t\t\tfunction = preferred;\n\t\t\t}\n\t\t}\n\t\tif (function != null) {\n\t\t\treturn function;\n\t\t}\n\t\tthrow new IllegalStateException(\"No function defined with name=\" + name);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static AccessRight decodeJSON(JSONObject node) {\n AccessRight right = new AccessRight();\n\n // The values are stored as longs internally, despite us passing an int\n right.setProtectionId(((Long) node.get(\"protection\")).intValue());\n right.setType(((Long) node.get(\"type\")).intValue());\n right.setName((String) node.get(\"name\"));\n right.setRights(((Long) node.get(\"rights\")).intValue());\n\n return right;\n } \n #location 5 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public static AccessRight decodeJSON(JSONObject node) {\n AccessRight right = new AccessRight();\n\n // The values are stored as longs internally, despite us passing an int\n // right.setProtectionId(((Long) node.get(\"protection\")).intValue());\n right.setType(((Long) node.get(\"type\")).intValue());\n right.setName((String) node.get(\"name\"));\n right.setRights(((Long) node.get(\"rights\")).intValue());\n\n return right;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void verify(final UChannel channel,String extension, final ISDKVerifyListener callback) {\n\n try{\n\n JSONObject json = JSONObject.fromObject(extension);\n final String ts = json.getString(\"ts\");\n final String playerId = json.getString(\"playerId\");\n final String accessToken = json.getString(\"accessToken\");\n final String nickname = json.getString(\"nickName\");\n\n StringBuilder sb = new StringBuilder();\n sb.append(channel.getCpAppID()).append(ts).append(playerId);\n\n boolean ok = RSAUtil.verify(sb.toString().getBytes(\"UTF-8\"), LOGIN_RSA_PUBLIC, accessToken);\n if(ok){\n\n SDKVerifyResult vResult = new SDKVerifyResult(true, playerId, \"\", nickname);\n\n callback.onSuccess(vResult);\n }else{\n callback.onFailed(channel.getMaster().getSdkName() + \" verify failed.\");\n }\n\n\n }catch (Exception e){\n e.printStackTrace();\n callback.onFailed(channel.getMaster().getSdkName() + \" verify execute failed. the exception is \"+e.getMessage());\n }\n\n\n } \n #location 22 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public void verify(final UChannel channel,String extension, final ISDKVerifyListener callback) {\n\n try{\n\n JSONObject json = JSONObject.fromObject(extension);\n final String ts = json.getString(\"ts\");\n final String playerId = json.getString(\"playerId\");\n final String accessToken = json.getString(\"accessToken\");\n final String nickname = json.getString(\"nickName\");\n\n SDKVerifyResult vResult = new SDKVerifyResult(true, playerId, \"\", \"\");\n\n callback.onSuccess(vResult);\n\n ///2016-10-27 \u534e\u4e3a\u8fd9\u7248\u672c\u6d41\u7a0b\u8fd9\u91cc\uff0c\u5206\u4e3a\u4e24\u6b65\uff0c\u8fd9\u91cc\u4e0d\u4fbf\u670d\u52a1\u5668\u7aef\u505a\u9a8c\u8bc1\uff0c\u6ce8\u91ca\u4e0b\u9762\u8fd9\u4e9b\n// StringBuilder sb = new StringBuilder();\n// sb.append(channel.getCpAppID()).append(ts).append(playerId);\n\n// boolean ok = RSAUtil.verify(sb.toString().getBytes(\"UTF-8\"), LOGIN_RSA_PUBLIC, accessToken);\n// if(ok){\n//\n// SDKVerifyResult vResult = new SDKVerifyResult(true, playerId, \"\", nickname);\n//\n// callback.onSuccess(vResult);\n// }else{\n// callback.onFailed(channel.getMaster().getSdkName() + \" verify failed.\");\n// }\n\n\n }catch (Exception e){\n e.printStackTrace();\n callback.onFailed(channel.getMaster().getSdkName() + \" verify execute failed. the exception is \"+e.getMessage());\n }\n\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void writeToLog(String type, String content) {\n\t\tString t = ServerTimeUtil.accurateToLogName();\n\t\tFile f = new File(logs, t + \".klog\");\n\t\tFileWriter fw = null;\n\t\tif (f.exists()) {\n\t\t\ttry {\n\t\t\t\tfw = new FileWriter(f, true);\n\t\t\t\tfw.write(\"\\r\\n\\r\\nTIME:\\r\\n\" + ServerTimeUtil.accurateToSecond() + \"\\r\\nTYPE:\\r\\n\" + type\n\t\t\t\t\t\t+ \"\\r\\nCONTENT:\\r\\n\" + content);\n\t\t\t\tfw.close();\n\t\t\t} catch (Exception e1) {\n\t\t\t\tSystem.out.println(\"KohgylwIFT:[Log]Cannt write to file,message:\" + e1.getMessage());\n\t\t\t}\n\t\t} else {\n\t\t\ttry {\n\t\t\t\tfw = new FileWriter(f, false);\n\t\t\t\tfw.write(\"TIME:\\r\\n\" + ServerTimeUtil.accurateToSecond() + \"\\r\\nTYPE:\\r\\n\" + type + \"\\r\\nCONTENT:\\r\\n\"\n\t\t\t\t\t\t+ content);\n\t\t\t\tfw.close();\n\t\t\t} catch (IOException e1) {\n\t\t\t\tSystem.out.println(\"KohgylwIFT:[Log]Cannt write to file,message:\" + e1.getMessage());\n\t\t\t}\n\t\t}\n\t} \n #location 20 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private void writeToLog(String type, String content) {\n\t\twriterThread.execute(()->{\n\t\t\tString t = ServerTimeUtil.accurateToLogName();\n\t\t\tFile f = new File(logs, t + \".klog\");\n\t\t\tFileWriter fw = null;\n\t\t\tif (f.exists()) {\n\t\t\t\ttry {\n\t\t\t\t\tfw = new FileWriter(f, true);\n\t\t\t\t\tfw.write(\"\\r\\n\\r\\nTIME:\\r\\n\" + ServerTimeUtil.accurateToSecond() + \"\\r\\nTYPE:\\r\\n\" + type\n\t\t\t\t\t\t\t+ \"\\r\\nCONTENT:\\r\\n\" + content);\n\t\t\t\t\tfw.close();\n\t\t\t\t} catch (Exception e1) {\n\t\t\t\t\tif (Printer.instance != null) {\n\t\t\t\t\t\tPrinter.instance.print(\"KohgylwIFT:[Log]Cannt write to file,message:\" + e1.getMessage());\n\t\t\t\t\t} else {\n\t\t\t\t\t\tSystem.out.println(\"KohgylwIFT:[Log]Cannt write to file,message:\" + e1.getMessage());\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\ttry {\n\t\t\t\t\tfw = new FileWriter(f, false);\n\t\t\t\t\tfw.write(\"TIME:\\r\\n\" + ServerTimeUtil.accurateToSecond() + \"\\r\\nTYPE:\\r\\n\" + type + \"\\r\\nCONTENT:\\r\\n\"\n\t\t\t\t\t\t\t+ content);\n\t\t\t\t\tfw.close();\n\t\t\t\t} catch (IOException e1) {\n\t\t\t\t\tif (Printer.instance != null) {\n\t\t\t\t\t\tPrinter.instance.print(\"KohgylwIFT:[Log]Cannt write to file,message:\" + e1.getMessage());\n\t\t\t\t\t} else {\n\t\t\t\t\t\tSystem.out.println(\"KohgylwIFT:[Log]Cannt write to file,message:\" + e1.getMessage());\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t});\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n\tpublic String checkImportFolder(HttpServletRequest request) {\n\t\tfinal String account = (String) request.getSession().getAttribute(\"ACCOUNT\");\n\t\tfinal String folderId = request.getParameter(\"folderId\");\n\t\tfinal String folderName = request.getParameter(\"folderName\");\n\t\tfinal String maxUploadFileSize = request.getParameter(\"maxSize\");\n\t\tCheckImportFolderRespons cifr = new CheckImportFolderRespons();\n\t\t// \u5148\u884c\u6743\u9650\u68c0\u67e5\n\t\tif (!ConfigureReader.instance().authorized(account, AccountAuth.UPLOAD_FILES)) {\n\t\t\tcifr.setResult(NO_AUTHORIZED);\n\t\t\treturn gson.toJson(cifr);\n\t\t}\n\t\t// \u5f00\u59cb\u6587\u4ef6\u4e0a\u4f20\u4f53\u79ef\u9650\u5236\u68c0\u67e5\n\t\ttry {\n\t\t\t// \u83b7\u53d6\u6700\u5927\u6587\u4ef6\u4f53\u79ef\uff08\u4ee5Byte\u4e3a\u5355\u4f4d\uff09\n\t\t\tlong mufs = Long.parseLong(maxUploadFileSize);\n\t\t\tlong pMaxUploadSize = ConfigureReader.instance().getUploadFileSize(account);\n\t\t\tif (pMaxUploadSize >= 0) {\n\t\t\t\tif (mufs > pMaxUploadSize) {\n\t\t\t\t\tcifr.setResult(\"fileOverSize\");\n\t\t\t\t\tcifr.setMaxSize(formatMaxUploadFileSize(ConfigureReader.instance().getUploadFileSize(account)));\n\t\t\t\t\treturn gson.toJson(cifr);\n\t\t\t\t}\n\t\t\t}\n\t\t} catch (Exception e) {\n\t\t\tcifr.setResult(ERROR_PARAMETER);\n\t\t\treturn gson.toJson(cifr);\n\t\t}\n\t\t// \u5f00\u59cb\u6587\u4ef6\u5939\u547d\u540d\u51b2\u7a81\u68c0\u67e5\uff0c\u82e5\u65e0\u91cd\u540d\u5219\u5141\u8bb8\u4e0a\u4f20\u3002\n\t\tfinal List folders = flm.queryByParentId(folderId);\n\t\ttry {\n\t\t\tFolder testfolder = folders.stream().parallel()\n\t\t\t\t\t.filter((n) -> n.getFolderName().equals(\n\t\t\t\t\t\t\tnew String(folderName.getBytes(Charset.forName(\"UTF-8\")), Charset.forName(\"UTF-8\"))))\n\t\t\t\t\t.findAny().get();\n\t\t\t// \u82e5\u6709\u91cd\u540d\uff0c\u5219\u5224\u5b9a\u8be5\u7528\u6237\u662f\u5426\u5177\u5907\u5220\u9664\u6743\u9650\uff0c\u8fd9\u662f\u80fd\u591f\u8986\u76d6\u7684\u7b2c\u4e00\u6b65\n\t\t\tif (ConfigureReader.instance().authorized(account, AccountAuth.DELETE_FILE_OR_FOLDER)) {\n\t\t\t\t// \u63a5\u4e0b\u6765\u5224\u65ad\u5176\u662f\u5426\u5177\u5907\u51b2\u7a81\u6587\u4ef6\u5939\u7684\u8bbf\u95ee\u6743\u9650\uff0c\u8fd9\u662f\u80fd\u591f\u8986\u76d6\u7684\u7b2c\u4e8c\u6b65\n\t\t\t\tif (ConfigureReader.instance().accessFolder(testfolder, account)) {\n\t\t\t\t\tcifr.setResult(\"coverOrBoth\");\n\t\t\t\t\treturn gson.toJson(cifr);\n\t\t\t\t}\n\t\t\t}\n\t\t\t// \u5982\u679c\u4e0a\u8ff0\u6761\u4ef6\u4e0d\u6ee1\u8db3\uff0c\u5219\u53ea\u80fd\u5141\u8bb8\u4fdd\u7559\u4e24\u8005\n\t\t\tcifr.setResult(\"onlyBoth\");\n\t\t\treturn gson.toJson(cifr);\n\t\t} catch (NoSuchElementException e) {\n\t\t\t// \u901a\u8fc7\u6240\u6709\u68c0\u67e5\uff0c\u5141\u8bb8\u4e0a\u4f20\n\t\t\tcifr.setResult(\"permitUpload\");\n\t\t\treturn gson.toJson(cifr);\n\t\t}\n\t} \n #location 39 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n\tpublic String checkImportFolder(HttpServletRequest request) {\n\t\tfinal String account = (String) request.getSession().getAttribute(\"ACCOUNT\");\n\t\tfinal String folderId = request.getParameter(\"folderId\");\n\t\tfinal String folderName = request.getParameter(\"folderName\");\n\t\tfinal String maxUploadFileSize = request.getParameter(\"maxSize\");\n\t\tCheckImportFolderRespons cifr = new CheckImportFolderRespons();\n\t\t// \u5148\u884c\u6743\u9650\u68c0\u67e5\n\t\tif (!ConfigureReader.instance().authorized(account, AccountAuth.UPLOAD_FILES)) {\n\t\t\tcifr.setResult(NO_AUTHORIZED);\n\t\t\treturn gson.toJson(cifr);\n\t\t}\n\t\t// \u5f00\u59cb\u6587\u4ef6\u4e0a\u4f20\u4f53\u79ef\u9650\u5236\u68c0\u67e5\n\t\ttry {\n\t\t\t// \u83b7\u53d6\u6700\u5927\u6587\u4ef6\u4f53\u79ef\uff08\u4ee5Byte\u4e3a\u5355\u4f4d\uff09\n\t\t\tlong mufs = Long.parseLong(maxUploadFileSize);\n\t\t\tlong pMaxUploadSize = ConfigureReader.instance().getUploadFileSize(account);\n\t\t\tif (pMaxUploadSize >= 0) {\n\t\t\t\tif (mufs > pMaxUploadSize) {\n\t\t\t\t\tcifr.setResult(\"fileOverSize\");\n\t\t\t\t\tcifr.setMaxSize(formatMaxUploadFileSize(ConfigureReader.instance().getUploadFileSize(account)));\n\t\t\t\t\treturn gson.toJson(cifr);\n\t\t\t\t}\n\t\t\t}\n\t\t} catch (Exception e) {\n\t\t\tcifr.setResult(ERROR_PARAMETER);\n\t\t\treturn gson.toJson(cifr);\n\t\t}\n\t\t// \u5f00\u59cb\u6587\u4ef6\u5939\u547d\u540d\u51b2\u7a81\u68c0\u67e5\uff0c\u82e5\u65e0\u91cd\u540d\u5219\u5141\u8bb8\u4e0a\u4f20\u3002\n\t\tfinal List folders = flm.queryByParentId(folderId);\n\t\ttry {\n\t\t\tfolders.stream().parallel()\n\t\t\t.filter((n) -> n.getFolderName().equals(\n\t\t\t\t\tnew String(folderName.getBytes(Charset.forName(\"UTF-8\")), Charset.forName(\"UTF-8\"))))\n\t\t\t.findAny().get();\n\t\t\tcifr.setResult(\"repeatFolder\");\n\t\t\treturn gson.toJson(cifr);\n\t\t} catch (NoSuchElementException e) {\n\t\t\t// \u901a\u8fc7\u6240\u6709\u68c0\u67e5\uff0c\u5141\u8bb8\u4e0a\u4f20\n\t\t\tcifr.setResult(\"permitUpload\");\n\t\t\treturn gson.toJson(cifr);\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n\tpublic String doImportFolder(HttpServletRequest request, MultipartFile file) {\n\t\tString account = (String) request.getSession().getAttribute(\"ACCOUNT\");\n\t\tString folderId = request.getParameter(\"folderId\");\n\t\tfinal String originalFileName = new String(file.getOriginalFilename().getBytes(Charset.forName(\"UTF-8\")),\n\t\t\t\tCharset.forName(\"UTF-8\"));\n\t\tfinal String folderConstraint = request.getParameter(\"folderConstraint\");\n\t\t// \u518d\u6b21\u68c0\u67e5\u4e0a\u4f20\u6587\u4ef6\u540d\u4e0e\u76ee\u6807\u76ee\u5f55ID\n\t\tif (folderId == null || folderId.length() <= 0 || originalFileName == null || originalFileName.length() <= 0) {\n\t\t\treturn UPLOADERROR;\n\t\t}\n\t\tFolder folder = flm.queryById(folderId);\n\t\tif (folder == null) {\n\t\t\treturn UPLOADERROR;\n\t\t}\n\t\t// \u68c0\u67e5\u4e0a\u4f20\u6743\u9650\n\t\tif (!ConfigureReader.instance().authorized(account, AccountAuth.UPLOAD_FILES)\n\t\t\t\t|| !ConfigureReader.instance().accessFolder(folder, account)) {\n\t\t\treturn UPLOADERROR;\n\t\t}\n\t\t// \u68c0\u67e5\u4e0a\u4f20\u6587\u4ef6\u4f53\u79ef\u662f\u5426\u8d85\u9650\n\t\tlong mufs = ConfigureReader.instance().getUploadFileSize(account);\n\t\tif (mufs >= 0 && file.getSize() > mufs) {\n\t\t\treturn UPLOADERROR;\n\t\t}\n\t\t// \u8ba1\u7b97\u76f8\u5bf9\u8def\u5f84\u7684\u6587\u4ef6\u5939ID\uff08\u5373\u771f\u6b63\u8981\u4fdd\u5b58\u7684\u6587\u4ef6\u5939\u76ee\u6807\uff09\n\t\tString[] paths = getParentPath(originalFileName);\n\t\t//\u5c06\u5f53\u524d\u64cd\u4f5c\u7684\u6587\u4ef6\u5939\u8def\u5f84\u52a0\u5165\u5230\u5b89\u5168\u9501\u4e2d\uff0c\u786e\u4fdd\u540c\u4e00\u65f6\u95f4\u5185\u65e0\u6cd5\u5bf9\u8be5\u6587\u4ef6\u5939\u8fdb\u884c\u91cd\u590d\u5bfc\u5165\uff0c\u907f\u514d\u53d1\u751f\u6587\u4ef6\u51b2\u7a81\u7684\u95ee\u9898\u3002\n\t\tString pathskey = Arrays.toString(paths);\n\t\tsynchronized (pathsKeys) {\n\t\t\tif(pathsKeys.contains(pathskey)) {\n\t\t\t\treturn UPLOADERROR;\n\t\t\t}else {\n\t\t\t\tpathsKeys.add(pathskey);\n\t\t\t}\n\t\t}\n\t\tString result = protectImportFolder(paths, folderId, account, folderConstraint, originalFileName, file);\n\t\tsynchronized (pathsKeys) {\n\t\t\tpathsKeys.remove(pathskey);\n\t\t}\n\t\treturn result;\n\t} \n #location 30 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n\tpublic String doImportFolder(HttpServletRequest request, MultipartFile file) {\n\t\tfinal String account = (String) request.getSession().getAttribute(\"ACCOUNT\");\n\t\tString folderId = request.getParameter(\"folderId\");\n\t\tfinal String originalFileName = new String(file.getOriginalFilename().getBytes(Charset.forName(\"UTF-8\")),\n\t\t\t\tCharset.forName(\"UTF-8\"));\n\t\tString folderConstraint = request.getParameter(\"folderConstraint\");\n\t\t// \u518d\u6b21\u68c0\u67e5\u4e0a\u4f20\u6587\u4ef6\u540d\u4e0e\u76ee\u6807\u76ee\u5f55ID\n\t\tif (folderId == null || folderId.length() <= 0 || originalFileName == null || originalFileName.length() <= 0) {\n\t\t\treturn UPLOADERROR;\n\t\t}\n\t\tFolder folder = flm.queryById(folderId);\n\t\tif (folder == null) {\n\t\t\treturn UPLOADERROR;\n\t\t}\n\t\t// \u68c0\u67e5\u4e0a\u4f20\u6743\u9650\n\t\tif (!ConfigureReader.instance().authorized(account, AccountAuth.UPLOAD_FILES)\n\t\t\t\t|| !ConfigureReader.instance().accessFolder(folder, account)) {\n\t\t\treturn UPLOADERROR;\n\t\t}\n\t\t// \u68c0\u67e5\u4e0a\u4f20\u6587\u4ef6\u4f53\u79ef\u662f\u5426\u8d85\u9650\n\t\tlong mufs = ConfigureReader.instance().getUploadFileSize(account);\n\t\tif (mufs >= 0 && file.getSize() > mufs) {\n\t\t\treturn UPLOADERROR;\n\t\t}\n\t\t// \u68c0\u67e5\u662f\u5426\u5177\u5907\u521b\u5efa\u6587\u4ef6\u5939\u6743\u9650\uff0c\u82e5\u6709\u5219\u4f7f\u7528\u8bf7\u6c42\u4e2d\u63d0\u4f9b\u7684\u6587\u4ef6\u5939\u8bbf\u95ee\u7ea7\u522b\uff0c\u5426\u5219\u4f7f\u7528\u9ed8\u8ba4\u8bbf\u95ee\u7ea7\u522b\n\t\tint pc = folder.getFolderConstraint();\n\t\tif (ConfigureReader.instance().authorized(account, AccountAuth.CREATE_NEW_FOLDER)) {\n\t\t\ttry {\n\t\t\t\tint ifc = Integer.parseInt(folderConstraint);\n\t\t\t\tif (ifc > 0 && account == null) {\n\t\t\t\t\treturn UPLOADERROR;\n\t\t\t\t}\n\t\t\t\tif (ifc < pc) {\n\t\t\t\t\treturn UPLOADERROR;\n\t\t\t\t}\n\t\t\t} catch (Exception e) {\n\t\t\t\treturn UPLOADERROR;\n\t\t\t}\n\t\t} else {\n\t\t\tfolderConstraint = pc + \"\";\n\t\t}\n\t\t// \u8ba1\u7b97\u76f8\u5bf9\u8def\u5f84\u7684\u6587\u4ef6\u5939ID\uff08\u5373\u771f\u6b63\u8981\u4fdd\u5b58\u7684\u6587\u4ef6\u5939\u76ee\u6807\uff09\n\t\tString[] paths = getParentPath(originalFileName);\n\t\t// \u5c06\u5f53\u524d\u64cd\u4f5c\u7684\u6587\u4ef6\u5939\u8def\u5f84\u52a0\u5165\u5230\u5b89\u5168\u9501\u4e2d\uff0c\u786e\u4fdd\u540c\u4e00\u65f6\u95f4\u5185\u65e0\u6cd5\u5bf9\u8be5\u6587\u4ef6\u5939\u8fdb\u884c\u91cd\u590d\u5bfc\u5165\uff0c\u907f\u514d\u53d1\u751f\u6587\u4ef6\u51b2\u7a81\u7684\u95ee\u9898\u3002\n\t\tString result = protectImportFolder(paths, folderId, account, folderConstraint, originalFileName, file);\n\t\treturn result;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void deleteFolder(String folderId) throws SQLException {\n\t\tFolder f = selectFolderById(folderId);\n\t\tList nodes = selectNodesByFolderId(folderId);\n\t\tint size = nodes.size();\n\t\t// \u5220\u9664\u8be5\u6587\u4ef6\u5939\u5185\u7684\u6240\u6709\u6587\u4ef6\n\t\tfor (int i = 0; i < size && gono; i++) {\n\t\t\tdeleteFile(nodes.get(i).getFileId());\n\t\t}\n\t\tList folders = getFoldersByParentId(folderId);\n\t\tsize = folders.size();\n\t\t// \u8fed\u4ee3\u5220\u9664\u8be5\u6587\u4ef6\u5939\u5185\u7684\u6240\u6709\u6587\u4ef6\u5939\n\t\tfor (int i = 0; i < size && gono; i++) {\n\t\t\tdeleteFolder(folders.get(i).getFolderId());\n\t\t}\n\t\tper = 50;\n\t\tmessage = \"\u6b63\u5728\u5220\u9664\u6587\u4ef6\u5939\uff1a\" + f.getFolderName();\n\t\t// \u5220\u9664\u81ea\u5df1\u7684\u6570\u636e\n\t\tif (deleteFolderById(folderId) > 0) {\n\t\t\tper = 100;\n\t\t\treturn;\n\t\t}\n\t\tthrow new SQLException();\n\t} \n #location 16 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private void deleteFolder(String folderId) throws SQLException {\n\t\tFolder f = selectFolderById(folderId);\n\t\tList nodes = selectNodesByFolderId(folderId);\n\t\tint size = nodes.size();\n\t\tif(f==null) {\n\t\t\treturn;\n\t\t}\n\t\t// \u5220\u9664\u8be5\u6587\u4ef6\u5939\u5185\u7684\u6240\u6709\u6587\u4ef6\n\t\tfor (int i = 0; i < size && gono; i++) {\n\t\t\tdeleteFile(nodes.get(i).getFileId());\n\t\t}\n\t\tList folders = getFoldersByParentId(folderId);\n\t\tsize = folders.size();\n\t\t// \u8fed\u4ee3\u5220\u9664\u8be5\u6587\u4ef6\u5939\u5185\u7684\u6240\u6709\u6587\u4ef6\u5939\n\t\tfor (int i = 0; i < size && gono; i++) {\n\t\t\tdeleteFolder(folders.get(i).getFolderId());\n\t\t}\n\t\tper = 50;\n\t\tmessage = \"\u6b63\u5728\u5220\u9664\u6587\u4ef6\u5939\uff1a\" + f.getFolderName();\n\t\t// \u5220\u9664\u81ea\u5df1\u7684\u6570\u636e\n\t\tif (deleteFolderById(folderId) > 0) {\n\t\t\tper = 100;\n\t\t\treturn;\n\t\t}\n\t\tthrow new SQLException();\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n\tpublic String doImportFolder(HttpServletRequest request, MultipartFile file) {\n\t\tString account = (String) request.getSession().getAttribute(\"ACCOUNT\");\n\t\tString folderId = request.getParameter(\"folderId\");\n\t\tfinal String originalFileName = new String(file.getOriginalFilename().getBytes(Charset.forName(\"UTF-8\")),\n\t\t\t\tCharset.forName(\"UTF-8\"));\n\t\tfinal String folderConstraint = request.getParameter(\"folderConstraint\");\n\t\t// \u518d\u6b21\u68c0\u67e5\u4e0a\u4f20\u6587\u4ef6\u540d\u4e0e\u76ee\u6807\u76ee\u5f55ID\n\t\tif (folderId == null || folderId.length() <= 0 || originalFileName == null || originalFileName.length() <= 0) {\n\t\t\treturn UPLOADERROR;\n\t\t}\n\t\tFolder folder = flm.queryById(folderId);\n\t\tif (folder == null) {\n\t\t\treturn UPLOADERROR;\n\t\t}\n\t\t// \u68c0\u67e5\u4e0a\u4f20\u6743\u9650\n\t\tif (!ConfigureReader.instance().authorized(account, AccountAuth.UPLOAD_FILES)\n\t\t\t\t|| !ConfigureReader.instance().accessFolder(folder, account)) {\n\t\t\treturn UPLOADERROR;\n\t\t}\n\t\t// \u68c0\u67e5\u4e0a\u4f20\u6587\u4ef6\u4f53\u79ef\u662f\u5426\u8d85\u9650\n\t\tlong mufs = ConfigureReader.instance().getUploadFileSize(account);\n\t\tif (mufs >= 0 && file.getSize() > mufs) {\n\t\t\treturn UPLOADERROR;\n\t\t}\n\t\t// \u8ba1\u7b97\u76f8\u5bf9\u8def\u5f84\u7684\u6587\u4ef6\u5939ID\uff08\u5373\u771f\u6b63\u8981\u4fdd\u5b58\u7684\u6587\u4ef6\u5939\u76ee\u6807\uff09\n\t\tString[] paths = getParentPath(originalFileName);\n\t\t//\u5c06\u5f53\u524d\u64cd\u4f5c\u7684\u6587\u4ef6\u5939\u8def\u5f84\u52a0\u5165\u5230\u5b89\u5168\u9501\u4e2d\uff0c\u786e\u4fdd\u540c\u4e00\u65f6\u95f4\u5185\u65e0\u6cd5\u5bf9\u8be5\u6587\u4ef6\u5939\u8fdb\u884c\u91cd\u590d\u5bfc\u5165\uff0c\u907f\u514d\u53d1\u751f\u6587\u4ef6\u51b2\u7a81\u7684\u95ee\u9898\u3002\n\t\tString pathskey = Arrays.toString(paths);\n\t\tsynchronized (pathsKeys) {\n\t\t\tif(pathsKeys.contains(pathskey)) {\n\t\t\t\treturn UPLOADERROR;\n\t\t\t}else {\n\t\t\t\tpathsKeys.add(pathskey);\n\t\t\t}\n\t\t}\n\t\tString result = protectImportFolder(paths, folderId, account, folderConstraint, originalFileName, file);\n\t\tsynchronized (pathsKeys) {\n\t\t\tpathsKeys.remove(pathskey);\n\t\t}\n\t\treturn result;\n\t} \n #location 18 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n\tpublic String doImportFolder(HttpServletRequest request, MultipartFile file) {\n\t\tfinal String account = (String) request.getSession().getAttribute(\"ACCOUNT\");\n\t\tString folderId = request.getParameter(\"folderId\");\n\t\tfinal String originalFileName = new String(file.getOriginalFilename().getBytes(Charset.forName(\"UTF-8\")),\n\t\t\t\tCharset.forName(\"UTF-8\"));\n\t\tString folderConstraint = request.getParameter(\"folderConstraint\");\n\t\t// \u518d\u6b21\u68c0\u67e5\u4e0a\u4f20\u6587\u4ef6\u540d\u4e0e\u76ee\u6807\u76ee\u5f55ID\n\t\tif (folderId == null || folderId.length() <= 0 || originalFileName == null || originalFileName.length() <= 0) {\n\t\t\treturn UPLOADERROR;\n\t\t}\n\t\tFolder folder = flm.queryById(folderId);\n\t\tif (folder == null) {\n\t\t\treturn UPLOADERROR;\n\t\t}\n\t\t// \u68c0\u67e5\u4e0a\u4f20\u6743\u9650\n\t\tif (!ConfigureReader.instance().authorized(account, AccountAuth.UPLOAD_FILES)\n\t\t\t\t|| !ConfigureReader.instance().accessFolder(folder, account)) {\n\t\t\treturn UPLOADERROR;\n\t\t}\n\t\t// \u68c0\u67e5\u4e0a\u4f20\u6587\u4ef6\u4f53\u79ef\u662f\u5426\u8d85\u9650\n\t\tlong mufs = ConfigureReader.instance().getUploadFileSize(account);\n\t\tif (mufs >= 0 && file.getSize() > mufs) {\n\t\t\treturn UPLOADERROR;\n\t\t}\n\t\t// \u68c0\u67e5\u662f\u5426\u5177\u5907\u521b\u5efa\u6587\u4ef6\u5939\u6743\u9650\uff0c\u82e5\u6709\u5219\u4f7f\u7528\u8bf7\u6c42\u4e2d\u63d0\u4f9b\u7684\u6587\u4ef6\u5939\u8bbf\u95ee\u7ea7\u522b\uff0c\u5426\u5219\u4f7f\u7528\u9ed8\u8ba4\u8bbf\u95ee\u7ea7\u522b\n\t\tint pc = folder.getFolderConstraint();\n\t\tif (ConfigureReader.instance().authorized(account, AccountAuth.CREATE_NEW_FOLDER)) {\n\t\t\ttry {\n\t\t\t\tint ifc = Integer.parseInt(folderConstraint);\n\t\t\t\tif (ifc > 0 && account == null) {\n\t\t\t\t\treturn UPLOADERROR;\n\t\t\t\t}\n\t\t\t\tif (ifc < pc) {\n\t\t\t\t\treturn UPLOADERROR;\n\t\t\t\t}\n\t\t\t} catch (Exception e) {\n\t\t\t\treturn UPLOADERROR;\n\t\t\t}\n\t\t} else {\n\t\t\tfolderConstraint = pc + \"\";\n\t\t}\n\t\t// \u8ba1\u7b97\u76f8\u5bf9\u8def\u5f84\u7684\u6587\u4ef6\u5939ID\uff08\u5373\u771f\u6b63\u8981\u4fdd\u5b58\u7684\u6587\u4ef6\u5939\u76ee\u6807\uff09\n\t\tString[] paths = getParentPath(originalFileName);\n\t\t// \u5c06\u5f53\u524d\u64cd\u4f5c\u7684\u6587\u4ef6\u5939\u8def\u5f84\u52a0\u5165\u5230\u5b89\u5168\u9501\u4e2d\uff0c\u786e\u4fdd\u540c\u4e00\u65f6\u95f4\u5185\u65e0\u6cd5\u5bf9\u8be5\u6587\u4ef6\u5939\u8fdb\u884c\u91cd\u590d\u5bfc\u5165\uff0c\u907f\u514d\u53d1\u751f\u6587\u4ef6\u51b2\u7a81\u7684\u95ee\u9898\u3002\n\t\tString result = protectImportFolder(paths, folderId, account, folderConstraint, originalFileName, file);\n\t\treturn result;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void createDefaultAccountPropertiesFile() {\n\t\tPrinter.instance.print(\"\u6b63\u5728\u751f\u6210\u521d\u59cb\u8d26\u6237\u914d\u7f6e\u6587\u4ef6\uff08\" + this.confdir + ACCOUNT_PROPERTIES_FILE + \"\uff09...\");\n\t\tfinal Properties dap = new Properties();\n\t\tdap.setProperty(DEFAULT_ACCOUNT_ID + \".pwd\", DEFAULT_ACCOUNT_PWD);\n\t\tdap.setProperty(DEFAULT_ACCOUNT_ID + \".auth\", DEFAULT_ACCOUNT_AUTH);\n\t\tdap.setProperty(\"authOverall\", DEFAULT_AUTH_OVERALL);\n\t\ttry {\n\t\t\tdap.store(new FileOutputStream(this.confdir + ACCOUNT_PROPERTIES_FILE),\n\t\t\t\t\t\"\");\n\t\t\tPrinter.instance.print(\"\u521d\u59cb\u8d26\u6237\u914d\u7f6e\u6587\u4ef6\u751f\u6210\u5b8c\u6bd5\u3002\");\n\t\t} catch (FileNotFoundException e) {\n\t\t\tPrinter.instance.print(\"\u9519\u8bef\uff1a\u65e0\u6cd5\u751f\u6210\u521d\u59cb\u8d26\u6237\u914d\u7f6e\u6587\u4ef6\uff0c\u5b58\u50a8\u8def\u5f84\u4e0d\u5b58\u5728\u3002\");\n\t\t} catch (IOException e2) {\n\t\t\tPrinter.instance.print(\"\u9519\u8bef\uff1a\u65e0\u6cd5\u751f\u6210\u521d\u59cb\u8d26\u6237\u914d\u7f6e\u6587\u4ef6\uff0c\u5199\u5165\u5931\u8d25\u3002\");\n\t\t}\n\t} \n #location 8 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private void createDefaultAccountPropertiesFile() {\n\t\tPrinter.instance.print(\"\u6b63\u5728\u751f\u6210\u521d\u59cb\u8d26\u6237\u914d\u7f6e\u6587\u4ef6\uff08\" + this.confdir + ACCOUNT_PROPERTIES_FILE + \"\uff09...\");\n\t\tfinal Properties dap = new Properties();\n\t\tdap.setProperty(DEFAULT_ACCOUNT_ID + \".pwd\", DEFAULT_ACCOUNT_PWD);\n\t\tdap.setProperty(DEFAULT_ACCOUNT_ID + \".auth\", DEFAULT_ACCOUNT_AUTH);\n\t\tdap.setProperty(\"authOverall\", DEFAULT_AUTH_OVERALL);\n\n\t\ttry (FileOutputStream accountSettingOut = new FileOutputStream(this.confdir + ACCOUNT_PROPERTIES_FILE)) {\n\t\t\tFileLock lock = accountSettingOut.getChannel().lock();\n\t\t\tdap.store(accountSettingOut, \"\");\n\t\t\tlock.release();\n\t\t\tPrinter.instance.print(\"\u521d\u59cb\u8d26\u6237\u914d\u7f6e\u6587\u4ef6\u751f\u6210\u5b8c\u6bd5\u3002\");\n\t\t} catch (FileNotFoundException e) {\n\t\t\tPrinter.instance.print(\"\u9519\u8bef\uff1a\u65e0\u6cd5\u751f\u6210\u521d\u59cb\u8d26\u6237\u914d\u7f6e\u6587\u4ef6\uff0c\u5b58\u50a8\u8def\u5f84\u4e0d\u5b58\u5728\u3002\");\n\t\t} catch (IOException e2) {\n\t\t\tPrinter.instance.print(\"\u9519\u8bef\uff1a\u65e0\u6cd5\u751f\u6210\u521d\u59cb\u8d26\u6237\u914d\u7f6e\u6587\u4ef6\uff0c\u5199\u5165\u5931\u8d25\u3002\");\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public boolean add(T e) {\n return internalAdd(e, true);\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public boolean add(T e) {\n return internalAdd(e);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private boolean internalRemove(T element) {\n boolean success = nest.cat(JOhmUtils.getId(owner)).cat(field.getName())\n .srem(JOhmUtils.getId(element).toString()) > 0;\n unindexValue(element);\n return success;\n } \n #location 3 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private boolean internalRemove(T element) {\n boolean success = false;\n if (element != null) {\n success = nest.cat(JOhmUtils.getId(owner)).cat(field.getName())\n .srem(JOhmUtils.getId(element).toString()) > 0;\n unindexValue(element);\n }\n return success;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private boolean internalRemove(T element) {\n Integer lrem = nest.cat(JOhmUtils.getId(owner)).cat(field.getName())\n .lrem(1, JOhmUtils.getId(element).toString());\n unindexValue(element);\n return lrem > 0;\n } \n #location 3 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private boolean internalRemove(T element) {\n boolean success = false;\n if (element != null) {\n Integer lrem = nest.cat(JOhmUtils.getId(owner))\n .cat(field.getName()).lrem(1,\n JOhmUtils.getId(element).toString());\n unindexValue(element);\n success = lrem > 0;\n }\n return success;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public boolean add(T element) {\n return internalAdd(element, true);\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public boolean add(T element) {\n return internalAdd(element);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void cannotSearchAfterDeletingIndexes() {\n User user = new User();\n user.setAge(88);\n JOhm.save(user);\n\n user.setAge(77); // younger\n JOhm.save(user);\n\n user.setAge(66); // younger still\n JOhm.save(user);\n\n int id = user.getId();\n\n assertNotNull(JOhm.get(User.class, id));\n\n List users = JOhm.find(User.class, \"age\", 88);\n assertEquals(0, users.size()); // index already updated\n users = JOhm.find(User.class, \"age\", 77);\n assertEquals(0, users.size()); // index already updated\n users = JOhm.find(User.class, \"age\", 66);\n assertEquals(1, users.size());\n\n JOhm.delete(User.class, id);\n\n users = JOhm.find(User.class, \"age\", 88);\n assertEquals(0, users.size());\n users = JOhm.find(User.class, \"age\", 77);\n assertEquals(0, users.size());\n users = JOhm.find(User.class, \"age\", 66);\n assertEquals(0, users.size());\n\n assertNull(JOhm.get(User.class, id));\n } \n #location 13 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void cannotSearchAfterDeletingIndexes() {\n User user = new User();\n user.setAge(88);\n JOhm.save(user);\n\n user.setAge(77); // younger\n JOhm.save(user);\n\n user.setAge(66); // younger still\n JOhm.save(user);\n\n Long id = user.getId();\n\n assertNotNull(JOhm.get(User.class, id));\n\n List users = JOhm.find(User.class, \"age\", 88);\n assertEquals(0, users.size()); // index already updated\n users = JOhm.find(User.class, \"age\", 77);\n assertEquals(0, users.size()); // index already updated\n users = JOhm.find(User.class, \"age\", 66);\n assertEquals(1, users.size());\n\n JOhm.delete(User.class, id);\n\n users = JOhm.find(User.class, \"age\", 88);\n assertEquals(0, users.size());\n users = JOhm.find(User.class, \"age\", 77);\n assertEquals(0, users.size());\n users = JOhm.find(User.class, \"age\", 66);\n assertEquals(0, users.size());\n\n assertNull(JOhm.get(User.class, id));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void readPlainTextValuesWithCoverageContextContinuouslyWithReturnBody()\n throws ExecutionException, InterruptedException, UnknownHostException\n {\n final Map results = performFBReadWithCoverageContext(true, true);\n assertEquals(NUMBER_OF_TEST_VALUES, results.size());\n\n for (int i=0; i results = performFBReadWithCoverageContext(true, true, false);\n assertEquals(NUMBER_OF_TEST_VALUES, results.size());\n\n verifyResults(results, true);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testInterruptedExceptionDealtWith() throws InterruptedException\n {\n final boolean[] caught = {false};\n final InterruptedException[] ie = {null};\n int timeout = 1000;\n\n Thread t = new Thread(() ->\n {\n try\n {\n @SuppressWarnings(\"unchecked\") TransferQueue fakeQueue =\n (TransferQueue) mock(TransferQueue.class);\n when(fakeQueue.poll(timeout,\n TimeUnit.MILLISECONDS)).thenThrow(new InterruptedException(\n \"foo\"));\n\n @SuppressWarnings(\"unchecked\") PBStreamingFutureOperation\n coreFuture = (PBStreamingFutureOperation) mock(\n PBStreamingFutureOperation.class);\n\n when(coreFuture.getResultsQueue()).thenReturn(fakeQueue);\n\n // ChunkedResponseIterator polls the response queue when created,\n // so we'll use that to simulate a Thread interrupt.\n new ChunkedResponseIterator<>(coreFuture,\n timeout,\n Long::new,\n FakeResponse::iterator);\n }\n catch (RuntimeException ex)\n {\n caught[0] = true;\n ie[0] = (InterruptedException) ex.getCause();\n }\n catch (InterruptedException e)\n {\n // Mocking TransferQueue::poll(timeout) requires this CheckedException be dealt with\n // If we actually catch one here we've failed at our jobs.\n caught[0] = false;\n }\n\n assertTrue(Thread.currentThread().isInterrupted());\n });\n\n t.start();\n t.join();\n\n assertTrue(caught[0]);\n assertEquals(\"foo\", ie[0].getMessage());\n } \n #location 50 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testInterruptedExceptionDealtWith() throws InterruptedException\n {\n final Throwable[] ex = {null};\n int timeout = 1000;\n\n Thread testThread = new Thread(() ->\n {\n try\n {\n @SuppressWarnings(\"unchecked\")\n TransferQueue fakeQueue =\n (TransferQueue) mock(TransferQueue.class);\n\n when(fakeQueue.poll(timeout, TimeUnit.MILLISECONDS)).thenThrow(new InterruptedException(\"foo\"));\n\n @SuppressWarnings(\"unchecked\")\n PBStreamingFutureOperation coreFuture =\n (PBStreamingFutureOperation) mock(PBStreamingFutureOperation.class);\n\n when(coreFuture.getResultsQueue()).thenReturn(fakeQueue);\n\n // ChunkedResponseIterator polls the response queue when created,\n // so we'll use that to simulate a Thread interrupt.\n new ChunkedResponseIterator<>(coreFuture,\n timeout,\n Long::new,\n FakeResponse::iterator);\n }\n catch (RuntimeException rex)\n {\n ex[0] = rex;\n }\n catch (InterruptedException e)\n {\n // Mocking TransferQueue::poll(timeout) requires this CheckedException be dealt with\n // If we actually catch one here we've failed at our jobs.\n fail(e.getMessage());\n }\n\n assertTrue(Thread.currentThread().isInterrupted());\n });\n\n testThread.start();\n testThread.join();\n\n Throwable caughtException = ex[0];\n assertNotNull(caughtException);\n\n Throwable wrappedException = caughtException.getCause();\n assertNotNull(caughtException.getMessage(), wrappedException);\n assertEquals(\"foo\", wrappedException.getMessage());\n assertTrue(wrappedException instanceof InterruptedException);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public double createdUTC() throws IOException, ParseException {\n return Double.parseDouble(info().get(\"created_utc\").toString());\n } \n #location 2 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public double createdUTC() throws IOException, ParseException {\n return Double.parseDouble(getUserInformation().get(\"created_utc\").toString());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n protected void processEvents(int readyCount) throws IOReactorException {\n processSessionRequests();\n \n if (readyCount > 0) {\n Set selectedKeys = this.selector.selectedKeys();\n for (Iterator it = selectedKeys.iterator(); it.hasNext(); ) {\n \n SelectionKey key = it.next();\n processEvent(key);\n \n }\n selectedKeys.clear();\n }\n \n long currentTime = System.currentTimeMillis();\n if ((currentTime - this.lastTimeoutCheck) >= this.selectTimeout) {\n this.lastTimeoutCheck = currentTime;\n Set keys = this.selector.keys();\n synchronized (keys) {\n processTimeouts(keys);\n }\n }\n } \n #location 10 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n protected void processEvents(int readyCount) throws IOReactorException {\n processSessionRequests();\n \n if (readyCount > 0) {\n Set selectedKeys = this.selector.selectedKeys();\n for (Iterator it = selectedKeys.iterator(); it.hasNext(); ) {\n \n SelectionKey key = it.next();\n processEvent(key);\n \n }\n selectedKeys.clear();\n }\n \n long currentTime = System.currentTimeMillis();\n if ((currentTime - this.lastTimeoutCheck) >= this.selectTimeout) {\n this.lastTimeoutCheck = currentTime;\n Set keys = this.selector.keys();\n processTimeouts(keys);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testEntityWithInvalidContentLength() throws Exception {\n SessionInputBuffer inbuffer = new SessionInputBufferMock(new byte[] {'0'});\n HttpMessage message = new DummyHttpMessage();\n\n // lenient mode\n message.getParams().setBooleanParameter(CoreProtocolPNames.STRICT_TRANSFER_ENCODING, false);\n message.addHeader(\"Content-Type\", \"unknown\");\n message.addHeader(\"Content-Length\", \"xxx\");\n EntityDeserializer entitygen = new EntityDeserializer(\n new LaxContentLengthStrategy());\n HttpEntity entity = entitygen.deserialize(inbuffer, message);\n Assert.assertNotNull(entity);\n Assert.assertEquals(-1, entity.getContentLength());\n Assert.assertFalse(entity.isChunked());\n InputStream instream = entity.getContent();\n Assert.assertNotNull(instream);\n Assert.assertFalse(instream instanceof ContentLengthInputStream);\n Assert.assertTrue(instream instanceof IdentityInputStream);\n\n // strict mode\n message.getParams().setBooleanParameter(CoreProtocolPNames.STRICT_TRANSFER_ENCODING, true);\n try {\n entitygen.deserialize(inbuffer, message);\n Assert.fail(\"ProtocolException should have been thrown\");\n } catch (ProtocolException ex) {\n // expected\n }\n } \n #location 24 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testEntityWithInvalidContentLength() throws Exception {\n SessionInputBuffer inbuffer = new SessionInputBufferMock(new byte[] {'0'});\n HttpMessage message = new DummyHttpMessage();\n\n // lenient mode\n message.getParams().setBooleanParameter(CoreProtocolPNames.STRICT_TRANSFER_ENCODING, false);\n message.addHeader(\"Content-Type\", \"unknown\");\n message.addHeader(\"Content-Length\", \"xxx\");\n EntityDeserializer entitygen = new EntityDeserializer(\n new LaxContentLengthStrategy());\n HttpEntity entity = entitygen.deserialize(inbuffer, message);\n Assert.assertNotNull(entity);\n Assert.assertEquals(-1, entity.getContentLength());\n Assert.assertFalse(entity.isChunked());\n InputStream instream = entity.getContent();\n Assert.assertNotNull(instream);\n Assert.assertFalse(instream instanceof ContentLengthInputStream);\n Assert.assertTrue(instream instanceof IdentityInputStream);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testEndOfStreamConditionReadingFooters() throws Exception {\n String s = \"10\\r\\n1234567890123456\\r\\n\" +\n \"5\\r\\n12345\\r\\n5\\r\\n12345\\r\\n0\\r\\n\";\n ReadableByteChannel channel = new ReadableByteChannelMockup(\n new String[] {s}, \"US-ASCII\");\n HttpParams params = new BasicHttpParams();\n\n SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, params);\n HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();\n ChunkDecoder decoder = new ChunkDecoder(channel, inbuf, metrics);\n\n ByteBuffer dst = ByteBuffer.allocate(1024);\n\n int bytesRead = 0;\n while (dst.hasRemaining() && !decoder.isCompleted()) {\n int i = decoder.read(dst);\n if (i > 0) {\n bytesRead += i;\n }\n }\n\n Assert.assertEquals(26, bytesRead);\n Assert.assertEquals(\"12345678901234561234512345\", convert(dst));\n Assert.assertTrue(decoder.isCompleted());\n } \n #location 25 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testEndOfStreamConditionReadingFooters() throws Exception {\n String s = \"10\\r\\n1234567890123456\\r\\n\" +\n \"5\\r\\n12345\\r\\n5\\r\\n12345\\r\\n0\\r\\n\";\n ReadableByteChannel channel = new ReadableByteChannelMock(\n new String[] {s}, \"US-ASCII\");\n HttpParams params = new BasicHttpParams();\n\n SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, params);\n HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();\n ChunkDecoder decoder = new ChunkDecoder(channel, inbuf, metrics);\n\n ByteBuffer dst = ByteBuffer.allocate(1024);\n\n int bytesRead = 0;\n while (dst.hasRemaining() && !decoder.isCompleted()) {\n int i = decoder.read(dst);\n if (i > 0) {\n bytesRead += i;\n }\n }\n\n Assert.assertEquals(26, bytesRead);\n Assert.assertEquals(\"12345678901234561234512345\", convert(dst));\n Assert.assertTrue(decoder.isCompleted());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testSimpleHttpPostsChunked() throws Exception {\n HttpRequestExecutionHandler requestExecutionHandler = new TestRequestExecutionHandler() {\n\n @Override\n protected HttpRequest generateRequest(TestJob testjob) {\n String s = testjob.getPattern() + \"x\" + testjob.getCount();\n HttpEntityEnclosingRequest r = new BasicHttpEntityEnclosingRequest(\"POST\", s);\n NStringEntity entity = null;\n try {\n entity = new NStringEntity(testjob.getExpected(), \"US-ASCII\");\n entity.setChunked(true);\n } catch (UnsupportedEncodingException ignore) {\n }\n r.setEntity(entity);\n return r;\n }\n\n };\n executeStandardTest(new TestRequestHandler(), requestExecutionHandler);\n } \n #location 19 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void testSimpleHttpPostsChunked() throws Exception {\n HttpRequestExecutionHandler requestExecutionHandler = new RequestExecutionHandler() {\n\n @Override\n protected HttpRequest generateRequest(Job testjob) {\n String s = testjob.getPattern() + \"x\" + testjob.getCount();\n HttpEntityEnclosingRequest r = new BasicHttpEntityEnclosingRequest(\"POST\", s);\n NStringEntity entity = null;\n try {\n entity = new NStringEntity(testjob.getExpected(), \"US-ASCII\");\n entity.setChunked(true);\n } catch (UnsupportedEncodingException ignore) {\n }\n r.setEntity(entity);\n return r;\n }\n\n };\n executeStandardTest(new RequestHandler(), requestExecutionHandler);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n protected void onResponseReceived(final HttpResponse response) throws IOException {\n this.response = response;\n HttpEntity entity = this.response.getEntity();\n if (entity != null) {\n long len = entity.getContentLength();\n if (len > Integer.MAX_VALUE) {\n throw new ContentTooLongException(\"Entity content is too long: \" + len);\n }\n if (len < 0) {\n len = 4096;\n }\n this.buf = new SimpleInputBuffer((int) len, HeapByteBufferAllocator.INSTANCE);\n response.setEntity(new ContentBufferEntity(entity, this.buf));\n }\n } \n #location 14 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Override\n protected void onResponseReceived(final HttpResponse response) throws IOException {\n this.response = response;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testSimpleHttpHeads() throws Exception {\n int connNo = 3;\n int reqNo = 20;\n TestJob[] jobs = new TestJob[connNo * reqNo];\n for (int i = 0; i < jobs.length; i++) {\n jobs[i] = new TestJob();\n }\n Queue queue = new ConcurrentLinkedQueue();\n for (int i = 0; i < jobs.length; i++) {\n queue.add(jobs[i]);\n }\n\n HttpRequestExecutionHandler requestExecutionHandler = new TestRequestExecutionHandler() {\n\n @Override\n protected HttpRequest generateRequest(TestJob testjob) {\n String s = testjob.getPattern() + \"x\" + testjob.getCount();\n return new BasicHttpRequest(\"HEAD\", s);\n }\n\n };\n\n HttpProcessor serverHttpProc = new ImmutableHttpProcessor(new HttpResponseInterceptor[] {\n new ResponseDate(),\n new ResponseServer(),\n new ResponseContent(),\n new ResponseConnControl()\n });\n\n ThrottlingHttpServiceHandler serviceHandler = new ThrottlingHttpServiceHandler(\n serverHttpProc,\n new DefaultHttpResponseFactory(),\n new DefaultConnectionReuseStrategy(),\n this.execService,\n this.server.getParams());\n\n serviceHandler.setHandlerResolver(\n new SimpleHttpRequestHandlerResolver(new TestRequestHandler()));\n serviceHandler.setEventListener(\n new SimpleEventListener());\n\n HttpProcessor clientHttpProc = new ImmutableHttpProcessor(new HttpRequestInterceptor[] {\n new RequestContent(),\n new RequestTargetHost(),\n new RequestConnControl(),\n new RequestUserAgent(),\n new RequestExpectContinue()});\n\n ThrottlingHttpClientHandler clientHandler = new ThrottlingHttpClientHandler(\n clientHttpProc,\n requestExecutionHandler,\n new DefaultConnectionReuseStrategy(),\n this.execService,\n this.client.getParams());\n\n clientHandler.setEventListener(new SimpleEventListener());\n\n this.server.start(serviceHandler);\n this.client.start(clientHandler);\n\n ListenerEndpoint endpoint = this.server.getListenerEndpoint();\n endpoint.waitFor();\n InetSocketAddress serverAddress = (InetSocketAddress) endpoint.getAddress();\n\n assertEquals(\"Test server status\", IOReactorStatus.ACTIVE, this.server.getStatus());\n\n Queue connRequests = new LinkedList();\n for (int i = 0; i < connNo; i++) {\n SessionRequest sessionRequest = this.client.openConnection(\n new InetSocketAddress(\"localhost\", serverAddress.getPort()),\n queue);\n connRequests.add(sessionRequest);\n }\n\n while (!connRequests.isEmpty()) {\n SessionRequest sessionRequest = connRequests.remove();\n sessionRequest.waitFor();\n if (sessionRequest.getException() != null) {\n throw sessionRequest.getException();\n }\n assertNotNull(sessionRequest.getSession());\n }\n\n assertEquals(\"Test client status\", IOReactorStatus.ACTIVE, this.client.getStatus());\n\n for (int i = 0; i < jobs.length; i++) {\n TestJob testjob = jobs[i];\n testjob.waitFor();\n if (testjob.getFailureMessage() != null) {\n fail(testjob.getFailureMessage());\n }\n assertEquals(HttpStatus.SC_OK, testjob.getStatusCode());\n assertNull(testjob.getResult());\n }\n } \n #location 61 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void testSimpleHttpHeads() throws Exception {\n int connNo = 3;\n int reqNo = 20;\n Job[] jobs = new Job[connNo * reqNo];\n for (int i = 0; i < jobs.length; i++) {\n jobs[i] = new Job();\n }\n Queue queue = new ConcurrentLinkedQueue();\n for (int i = 0; i < jobs.length; i++) {\n queue.add(jobs[i]);\n }\n\n HttpRequestExecutionHandler requestExecutionHandler = new RequestExecutionHandler() {\n\n @Override\n protected HttpRequest generateRequest(Job testjob) {\n String s = testjob.getPattern() + \"x\" + testjob.getCount();\n return new BasicHttpRequest(\"HEAD\", s);\n }\n\n };\n\n HttpProcessor serverHttpProc = new ImmutableHttpProcessor(new HttpResponseInterceptor[] {\n new ResponseDate(),\n new ResponseServer(),\n new ResponseContent(),\n new ResponseConnControl()\n });\n\n ThrottlingHttpServiceHandler serviceHandler = new ThrottlingHttpServiceHandler(\n serverHttpProc,\n new DefaultHttpResponseFactory(),\n new DefaultConnectionReuseStrategy(),\n this.execService,\n this.server.getParams());\n\n serviceHandler.setHandlerResolver(\n new SimpleHttpRequestHandlerResolver(new RequestHandler()));\n serviceHandler.setEventListener(\n new SimpleEventListener());\n\n HttpProcessor clientHttpProc = new ImmutableHttpProcessor(new HttpRequestInterceptor[] {\n new RequestContent(),\n new RequestTargetHost(),\n new RequestConnControl(),\n new RequestUserAgent(),\n new RequestExpectContinue()});\n\n ThrottlingHttpClientHandler clientHandler = new ThrottlingHttpClientHandler(\n clientHttpProc,\n requestExecutionHandler,\n new DefaultConnectionReuseStrategy(),\n this.execService,\n this.client.getParams());\n\n clientHandler.setEventListener(new SimpleEventListener());\n\n this.server.start(serviceHandler);\n this.client.start(clientHandler);\n\n ListenerEndpoint endpoint = this.server.getListenerEndpoint();\n endpoint.waitFor();\n InetSocketAddress serverAddress = (InetSocketAddress) endpoint.getAddress();\n\n assertEquals(\"Test server status\", IOReactorStatus.ACTIVE, this.server.getStatus());\n\n Queue connRequests = new LinkedList();\n for (int i = 0; i < connNo; i++) {\n SessionRequest sessionRequest = this.client.openConnection(\n new InetSocketAddress(\"localhost\", serverAddress.getPort()),\n queue);\n connRequests.add(sessionRequest);\n }\n\n while (!connRequests.isEmpty()) {\n SessionRequest sessionRequest = connRequests.remove();\n sessionRequest.waitFor();\n if (sessionRequest.getException() != null) {\n throw sessionRequest.getException();\n }\n assertNotNull(sessionRequest.getSession());\n }\n\n assertEquals(\"Test client status\", IOReactorStatus.ACTIVE, this.client.getStatus());\n\n for (int i = 0; i < jobs.length; i++) {\n Job testjob = jobs[i];\n testjob.waitFor();\n if (testjob.getFailureMessage() != null) {\n fail(testjob.getFailureMessage());\n }\n assertEquals(HttpStatus.SC_OK, testjob.getStatusCode());\n assertNull(testjob.getResult());\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testConstructors() throws Exception {\n new ContentLengthOutputStream(new SessionOutputBufferMock(), 10L);\n try {\n new ContentLengthOutputStream(null, 10L);\n Assert.fail(\"IllegalArgumentException should have been thrown\");\n } catch (final IllegalArgumentException ex) {\n // expected\n }\n try {\n new ContentLengthOutputStream(new SessionOutputBufferMock(), -10);\n Assert.fail(\"IllegalArgumentException should have been thrown\");\n } catch (final IllegalArgumentException ex) {\n // expected\n }\n } \n #location 3 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testConstructors() throws Exception {\n final ContentLengthOutputStream in = new ContentLengthOutputStream(\n new SessionOutputBufferMock(), 10L);\n in.close();\n try {\n new ContentLengthOutputStream(null, 10L);\n Assert.fail(\"IllegalArgumentException should have been thrown\");\n } catch (final IllegalArgumentException ex) {\n // expected\n }\n try {\n new ContentLengthOutputStream(new SessionOutputBufferMock(), -10);\n Assert.fail(\"IllegalArgumentException should have been thrown\");\n } catch (final IllegalArgumentException ex) {\n // expected\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testWriteBeyondFileSize() throws Exception {\n ReadableByteChannel channel = new ReadableByteChannelMockup(\n new String[] {\"a\"}, \"US-ASCII\"); \n HttpParams params = new BasicHttpParams();\n \n SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, params); \n HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();\n LengthDelimitedDecoder decoder = new LengthDelimitedDecoder(\n channel, inbuf, metrics, 1); \n \n File fileHandle = File.createTempFile(\"testFile\", \".txt\");\n\n RandomAccessFile testfile = new RandomAccessFile(fileHandle, \"rw\");\n FileChannel fchannel = testfile.getChannel();\n assertEquals(0, testfile.length());\n \n try {\n decoder.transfer(fchannel, 5, 10);\n fail(\"expected IOException\");\n } catch(IOException iox) {}\n \n deleteWithCheck(fileHandle);\n } \n #location 23 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void testWriteBeyondFileSize() throws Exception {\n ReadableByteChannel channel = new ReadableByteChannelMockup(\n new String[] {\"a\"}, \"US-ASCII\"); \n HttpParams params = new BasicHttpParams();\n \n SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, params); \n HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();\n LengthDelimitedDecoder decoder = new LengthDelimitedDecoder(\n channel, inbuf, metrics, 1); \n \n File fileHandle = File.createTempFile(\"testFile\", \".txt\");\n\n RandomAccessFile testfile = new RandomAccessFile(fileHandle, \"rw\");\n FileChannel fchannel = testfile.getChannel();\n assertEquals(0, testfile.length());\n \n try {\n decoder.transfer(fchannel, 5, 10);\n fail(\"expected IOException\");\n } catch(IOException iox) {}\n \n testfile.close();\n deleteWithCheck(fileHandle);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testResponseContentNoEntity() throws Exception {\n HttpContext context = new HttpExecutionContext(null);\n HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, HttpStatus.SC_OK, \"OK\");\n ResponseContent interceptor = new ResponseContent();\n interceptor.process(response, context);\n Header header = response.getFirstHeader(HTTP.CONTENT_LEN);\n assertNotNull(header);\n assertEquals(\"0\", header.getValue());\n } \n #location 8 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void testResponseContentNoEntity() throws Exception {\n HttpContext context = new BasicHttpContext(null);\n HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, HttpStatus.SC_OK, \"OK\");\n ResponseContent interceptor = new ResponseContent();\n interceptor.process(response, context);\n Header header = response.getFirstHeader(HTTP.CONTENT_LEN);\n assertNotNull(header);\n assertEquals(\"0\", header.getValue());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testInputThrottling() throws Exception {\n HttpRequestExecutionHandler requestExecutionHandler = new HttpRequestExecutionHandler() {\n\n public void initalizeContext(final HttpContext context, final Object attachment) {\n context.setAttribute(\"queue\", attachment);\n }\n\n public HttpRequest submitRequest(final HttpContext context) {\n\n @SuppressWarnings(\"unchecked\")\n Queue queue = (Queue) context.getAttribute(\"queue\");\n if (queue == null) {\n throw new IllegalStateException(\"Queue is null\");\n }\n\n TestJob testjob = queue.poll();\n context.setAttribute(\"job\", testjob);\n\n if (testjob != null) {\n String s = testjob.getPattern() + \"x\" + testjob.getCount();\n HttpEntityEnclosingRequest r = new BasicHttpEntityEnclosingRequest(\"POST\", s);\n StringEntity entity = null;\n try {\n entity = new StringEntity(testjob.getExpected(), \"US-ASCII\");\n entity.setChunked(testjob.getCount() % 2 == 0);\n } catch (UnsupportedEncodingException ignore) {\n }\n r.setEntity(entity);\n return r;\n } else {\n return null;\n }\n }\n\n public void handleResponse(final HttpResponse response, final HttpContext context) {\n TestJob testjob = (TestJob) context.removeAttribute(\"job\");\n if (testjob == null) {\n throw new IllegalStateException(\"TestJob is null\");\n }\n\n int statusCode = response.getStatusLine().getStatusCode();\n String content = null;\n\n HttpEntity entity = response.getEntity();\n if (entity != null) {\n try {\n // Simulate slow response handling in order to cause the\n // internal content buffer to fill up, forcing the\n // protocol handler to throttle input rate\n ByteArrayOutputStream outstream = new ByteArrayOutputStream();\n InputStream instream = entity.getContent();\n byte[] tmp = new byte[2048];\n int l;\n while((l = instream.read(tmp)) != -1) {\n Thread.sleep(1);\n outstream.write(tmp, 0, l);\n }\n content = new String(outstream.toByteArray(),\n EntityUtils.getContentCharSet(entity));\n } catch (InterruptedException ex) {\n content = \"Interrupted: \" + ex.getMessage();\n } catch (IOException ex) {\n content = \"I/O exception: \" + ex.getMessage();\n }\n }\n testjob.setResult(statusCode, content);\n }\n\n public void finalizeContext(final HttpContext context) {\n TestJob testjob = (TestJob) context.removeAttribute(\"job\");\n if (testjob != null) {\n testjob.fail(\"Request failed\");\n }\n }\n\n };\n int connNo = 3;\n int reqNo = 20;\n TestJob[] jobs = new TestJob[connNo * reqNo];\n for (int i = 0; i < jobs.length; i++) {\n jobs[i] = new TestJob(10000);\n }\n Queue queue = new ConcurrentLinkedQueue();\n for (int i = 0; i < jobs.length; i++) {\n queue.add(jobs[i]);\n }\n\n HttpProcessor serverHttpProc = new ImmutableHttpProcessor(new HttpResponseInterceptor[] {\n new ResponseDate(),\n new ResponseServer(),\n new ResponseContent(),\n new ResponseConnControl()\n });\n\n ThrottlingHttpServiceHandler serviceHandler = new ThrottlingHttpServiceHandler(\n serverHttpProc,\n new DefaultHttpResponseFactory(),\n new DefaultConnectionReuseStrategy(),\n this.execService,\n this.server.getParams());\n\n serviceHandler.setHandlerResolver(\n new SimpleHttpRequestHandlerResolver(new TestRequestHandler()));\n serviceHandler.setEventListener(\n new SimpleEventListener());\n\n HttpProcessor clientHttpProc = new ImmutableHttpProcessor(new HttpRequestInterceptor[] {\n new RequestContent(),\n new RequestTargetHost(),\n new RequestConnControl(),\n new RequestUserAgent(),\n new RequestExpectContinue()});\n\n ThrottlingHttpClientHandler clientHandler = new ThrottlingHttpClientHandler(\n clientHttpProc,\n requestExecutionHandler,\n new DefaultConnectionReuseStrategy(),\n this.execService,\n this.client.getParams());\n\n clientHandler.setEventListener(\n new SimpleEventListener());\n\n this.server.start(serviceHandler);\n this.client.start(clientHandler);\n\n ListenerEndpoint endpoint = this.server.getListenerEndpoint();\n endpoint.waitFor();\n InetSocketAddress serverAddress = (InetSocketAddress) endpoint.getAddress();\n\n assertEquals(\"Test server status\", IOReactorStatus.ACTIVE, this.server.getStatus());\n\n Queue connRequests = new LinkedList();\n for (int i = 0; i < connNo; i++) {\n SessionRequest sessionRequest = this.client.openConnection(\n new InetSocketAddress(\"localhost\", serverAddress.getPort()),\n queue);\n connRequests.add(sessionRequest);\n }\n\n while (!connRequests.isEmpty()) {\n SessionRequest sessionRequest = connRequests.remove();\n sessionRequest.waitFor();\n if (sessionRequest.getException() != null) {\n throw sessionRequest.getException();\n }\n assertNotNull(sessionRequest.getSession());\n }\n\n assertEquals(\"Test client status\", IOReactorStatus.ACTIVE, this.client.getStatus());\n\n for (int i = 0; i < jobs.length; i++) {\n TestJob testjob = jobs[i];\n testjob.waitFor();\n if (testjob.isSuccessful()) {\n assertEquals(HttpStatus.SC_OK, testjob.getStatusCode());\n assertEquals(testjob.getExpected(), testjob.getResult());\n } else {\n fail(testjob.getFailureMessage());\n }\n }\n } \n #location 127 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void testInputThrottling() throws Exception {\n HttpRequestExecutionHandler requestExecutionHandler = new HttpRequestExecutionHandler() {\n\n public void initalizeContext(final HttpContext context, final Object attachment) {\n context.setAttribute(\"queue\", attachment);\n }\n\n public HttpRequest submitRequest(final HttpContext context) {\n\n @SuppressWarnings(\"unchecked\")\n Queue queue = (Queue) context.getAttribute(\"queue\");\n if (queue == null) {\n throw new IllegalStateException(\"Queue is null\");\n }\n\n Job testjob = queue.poll();\n context.setAttribute(\"job\", testjob);\n\n if (testjob != null) {\n String s = testjob.getPattern() + \"x\" + testjob.getCount();\n HttpEntityEnclosingRequest r = new BasicHttpEntityEnclosingRequest(\"POST\", s);\n StringEntity entity = null;\n try {\n entity = new StringEntity(testjob.getExpected(), \"US-ASCII\");\n entity.setChunked(testjob.getCount() % 2 == 0);\n } catch (UnsupportedEncodingException ignore) {\n }\n r.setEntity(entity);\n return r;\n } else {\n return null;\n }\n }\n\n public void handleResponse(final HttpResponse response, final HttpContext context) {\n Job testjob = (Job) context.removeAttribute(\"job\");\n if (testjob == null) {\n throw new IllegalStateException(\"TestJob is null\");\n }\n\n int statusCode = response.getStatusLine().getStatusCode();\n String content = null;\n\n HttpEntity entity = response.getEntity();\n if (entity != null) {\n try {\n // Simulate slow response handling in order to cause the\n // internal content buffer to fill up, forcing the\n // protocol handler to throttle input rate\n ByteArrayOutputStream outstream = new ByteArrayOutputStream();\n InputStream instream = entity.getContent();\n byte[] tmp = new byte[2048];\n int l;\n while((l = instream.read(tmp)) != -1) {\n Thread.sleep(1);\n outstream.write(tmp, 0, l);\n }\n content = new String(outstream.toByteArray(),\n EntityUtils.getContentCharSet(entity));\n } catch (InterruptedException ex) {\n content = \"Interrupted: \" + ex.getMessage();\n } catch (IOException ex) {\n content = \"I/O exception: \" + ex.getMessage();\n }\n }\n testjob.setResult(statusCode, content);\n }\n\n public void finalizeContext(final HttpContext context) {\n Job testjob = (Job) context.removeAttribute(\"job\");\n if (testjob != null) {\n testjob.fail(\"Request failed\");\n }\n }\n\n };\n int connNo = 3;\n int reqNo = 20;\n Job[] jobs = new Job[connNo * reqNo];\n for (int i = 0; i < jobs.length; i++) {\n jobs[i] = new Job(10000);\n }\n Queue queue = new ConcurrentLinkedQueue();\n for (int i = 0; i < jobs.length; i++) {\n queue.add(jobs[i]);\n }\n\n HttpProcessor serverHttpProc = new ImmutableHttpProcessor(new HttpResponseInterceptor[] {\n new ResponseDate(),\n new ResponseServer(),\n new ResponseContent(),\n new ResponseConnControl()\n });\n\n ThrottlingHttpServiceHandler serviceHandler = new ThrottlingHttpServiceHandler(\n serverHttpProc,\n new DefaultHttpResponseFactory(),\n new DefaultConnectionReuseStrategy(),\n this.execService,\n this.server.getParams());\n\n serviceHandler.setHandlerResolver(\n new SimpleHttpRequestHandlerResolver(new RequestHandler()));\n serviceHandler.setEventListener(\n new SimpleEventListener());\n\n HttpProcessor clientHttpProc = new ImmutableHttpProcessor(new HttpRequestInterceptor[] {\n new RequestContent(),\n new RequestTargetHost(),\n new RequestConnControl(),\n new RequestUserAgent(),\n new RequestExpectContinue()});\n\n ThrottlingHttpClientHandler clientHandler = new ThrottlingHttpClientHandler(\n clientHttpProc,\n requestExecutionHandler,\n new DefaultConnectionReuseStrategy(),\n this.execService,\n this.client.getParams());\n\n clientHandler.setEventListener(\n new SimpleEventListener());\n\n this.server.start(serviceHandler);\n this.client.start(clientHandler);\n\n ListenerEndpoint endpoint = this.server.getListenerEndpoint();\n endpoint.waitFor();\n InetSocketAddress serverAddress = (InetSocketAddress) endpoint.getAddress();\n\n assertEquals(\"Test server status\", IOReactorStatus.ACTIVE, this.server.getStatus());\n\n Queue connRequests = new LinkedList();\n for (int i = 0; i < connNo; i++) {\n SessionRequest sessionRequest = this.client.openConnection(\n new InetSocketAddress(\"localhost\", serverAddress.getPort()),\n queue);\n connRequests.add(sessionRequest);\n }\n\n while (!connRequests.isEmpty()) {\n SessionRequest sessionRequest = connRequests.remove();\n sessionRequest.waitFor();\n if (sessionRequest.getException() != null) {\n throw sessionRequest.getException();\n }\n assertNotNull(sessionRequest.getSession());\n }\n\n assertEquals(\"Test client status\", IOReactorStatus.ACTIVE, this.client.getStatus());\n\n for (int i = 0; i < jobs.length; i++) {\n Job testjob = jobs[i];\n testjob.waitFor();\n if (testjob.isSuccessful()) {\n assertEquals(HttpStatus.SC_OK, testjob.getStatusCode());\n assertEquals(testjob.getExpected(), testjob.getResult());\n } else {\n fail(testjob.getFailureMessage());\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static String toString(\n final HttpEntity entity, final String defaultCharset) throws IOException, ParseException {\n if (entity == null) {\n throw new IllegalArgumentException(\"HTTP entity may not be null\");\n }\n InputStream instream = entity.getContent();\n if (instream == null) {\n return null;\n }\n try {\n if (entity.getContentLength() > Integer.MAX_VALUE) {\n throw new IllegalArgumentException(\"HTTP entity too large to be buffered in memory\");\n }\n int i = (int)entity.getContentLength();\n if (i < 0) {\n i = 4096;\n }\n String charset = getContentCharSet(entity);\n if (charset == null) {\n charset = defaultCharset;\n }\n if (charset == null) {\n charset = HTTP.DEFAULT_CONTENT_CHARSET;\n }\n Reader reader = new InputStreamReader(instream, charset);\n CharArrayBuffer buffer = new CharArrayBuffer(i);\n char[] tmp = new char[1024];\n int l;\n while((l = reader.read(tmp)) != -1) {\n buffer.append(tmp, 0, l);\n }\n return buffer.toString();\n } finally {\n instream.close();\n }\n } \n #location 34 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static String toString(\n final HttpEntity entity, final String defaultCharset) throws IOException, ParseException {\n if (entity == null) {\n throw new IllegalArgumentException(\"HTTP entity may not be null\");\n }\n InputStream instream = entity.getContent();\n if (instream == null) {\n return null;\n }\n try {\n if (entity.getContentLength() > Integer.MAX_VALUE) {\n throw new IllegalArgumentException(\"HTTP entity too large to be buffered in memory\");\n }\n int i = (int)entity.getContentLength();\n if (i < 0) {\n i = 4096;\n }\n ContentType contentType = ContentType.getOrDefault(entity);\n String charset = contentType.getCharset();\n if (charset == null) {\n charset = defaultCharset;\n }\n if (charset == null) {\n charset = HTTP.DEFAULT_CONTENT_CHARSET;\n }\n Reader reader = new InputStreamReader(instream, charset);\n CharArrayBuffer buffer = new CharArrayBuffer(i);\n char[] tmp = new char[1024];\n int l;\n while((l = reader.read(tmp)) != -1) {\n buffer.append(tmp, 0, l);\n }\n return buffer.toString();\n } finally {\n instream.close();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void processEvent(final SelectionKey key) {\n SessionHandle handle = (SessionHandle) key.attachment();\n IOSession session = handle.getSession();\n try {\n if (key.isAcceptable()) {\n acceptable(key);\n }\n if (key.isConnectable()) {\n connectable(key);\n }\n if (key.isReadable()) {\n handle.resetLastRead();\n readable(key);\n }\n if (key.isWritable()) {\n handle.resetLastWrite();\n writable(key);\n }\n } catch (CancelledKeyException ex) {\n queueClosedSession(session);\n key.attach(null);\n }\n } \n #location 12 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected void processEvent(final SelectionKey key) {\n IOSessionImpl session = (IOSessionImpl) key.attachment();\n try {\n if (key.isAcceptable()) {\n acceptable(key);\n }\n if (key.isConnectable()) {\n connectable(key);\n }\n if (key.isReadable()) {\n session.resetLastRead();\n readable(key);\n }\n if (key.isWritable()) {\n session.resetLastWrite();\n writable(key);\n }\n } catch (CancelledKeyException ex) {\n queueClosedSession(session);\n key.attach(null);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testBasicDecodingFile() throws Exception {\n ReadableByteChannel channel = new ReadableByteChannelMockup(\n new String[] {\"stuff; \", \"more stuff; \", \"a lot more stuff!!!\"}, \"US-ASCII\"); \n HttpParams params = new BasicHttpParams();\n \n SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, params); \n HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();\n LengthDelimitedDecoder decoder = new LengthDelimitedDecoder(\n channel, inbuf, metrics, 36); \n \n File fileHandle = File.createTempFile(\"testFile\", \".txt\");\n\n RandomAccessFile testfile = new RandomAccessFile(fileHandle, \"rw\"); \n FileChannel fchannel = testfile.getChannel();\n \n long pos = 0;\n while (!decoder.isCompleted()) {\n long bytesRead = decoder.transfer(fchannel, pos, 10);\n if (bytesRead > 0) {\n pos += bytesRead;\n }\n }\n \n fchannel.close();\n \n assertEquals(\"stuff; more stuff; a lot more stuff!\", readFromFile(fileHandle));\n \n fileHandle.delete();\n } \n #location 24 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void testBasicDecodingFile() throws Exception {\n ReadableByteChannel channel = new ReadableByteChannelMockup(\n new String[] {\"stuff; \", \"more stuff; \", \"a lot more stuff!!!\"}, \"US-ASCII\"); \n HttpParams params = new BasicHttpParams();\n \n SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, params); \n HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();\n LengthDelimitedDecoder decoder = new LengthDelimitedDecoder(\n channel, inbuf, metrics, 36); \n \n File fileHandle = File.createTempFile(\"testFile\", \".txt\");\n\n RandomAccessFile testfile = new RandomAccessFile(fileHandle, \"rw\"); \n FileChannel fchannel = testfile.getChannel();\n \n long pos = 0;\n while (!decoder.isCompleted()) {\n long bytesRead = decoder.transfer(fchannel, pos, 10);\n if (bytesRead > 0) {\n pos += bytesRead;\n }\n }\n assertEquals(testfile.length(), metrics.getBytesTransferred());\n fchannel.close();\n \n assertEquals(\"stuff; more stuff; a lot more stuff!\", readFromFile(fileHandle));\n \n fileHandle.delete();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testFoldedFooters() throws Exception {\n String s = \"10;key=\\\"value\\\"\\r\\n1234567890123456\\r\\n\" +\n \"5\\r\\n12345\\r\\n5\\r\\n12345\\r\\n0\\r\\nFooter1: abcde\\r\\n \\r\\n fghij\\r\\n\\r\\n\";\n ReadableByteChannel channel = new ReadableByteChannelMockup(\n new String[] {s}, \"US-ASCII\");\n HttpParams params = new BasicHttpParams();\n\n SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, params);\n HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();\n ChunkDecoder decoder = new ChunkDecoder(channel, inbuf, metrics);\n\n ByteBuffer dst = ByteBuffer.allocate(1024);\n\n int bytesRead = decoder.read(dst);\n Assert.assertEquals(26, bytesRead);\n Assert.assertEquals(\"12345678901234561234512345\", convert(dst));\n\n Header[] footers = decoder.getFooters();\n Assert.assertEquals(1, footers.length);\n Assert.assertEquals(\"Footer1\", footers[0].getName());\n Assert.assertEquals(\"abcde fghij\", footers[0].getValue());\n } \n #location 19 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testFoldedFooters() throws Exception {\n String s = \"10;key=\\\"value\\\"\\r\\n1234567890123456\\r\\n\" +\n \"5\\r\\n12345\\r\\n5\\r\\n12345\\r\\n0\\r\\nFooter1: abcde\\r\\n \\r\\n fghij\\r\\n\\r\\n\";\n ReadableByteChannel channel = new ReadableByteChannelMock(\n new String[] {s}, \"US-ASCII\");\n HttpParams params = new BasicHttpParams();\n\n SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, params);\n HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();\n ChunkDecoder decoder = new ChunkDecoder(channel, inbuf, metrics);\n\n ByteBuffer dst = ByteBuffer.allocate(1024);\n\n int bytesRead = decoder.read(dst);\n Assert.assertEquals(26, bytesRead);\n Assert.assertEquals(\"12345678901234561234512345\", convert(dst));\n\n Header[] footers = decoder.getFooters();\n Assert.assertEquals(1, footers.length);\n Assert.assertEquals(\"Footer1\", footers[0].getName());\n Assert.assertEquals(\"abcde fghij\", footers[0].getValue());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testEntityWithMultipleContentLengthAllWrong() throws Exception {\n SessionInputBuffer inbuffer = new SessionInputBufferMock(new byte[] {'0'});\n HttpMessage message = new DummyHttpMessage();\n\n // lenient mode\n message.getParams().setBooleanParameter(CoreProtocolPNames.STRICT_TRANSFER_ENCODING, false);\n message.addHeader(\"Content-Type\", \"unknown\");\n message.addHeader(\"Content-Length\", \"yyy\");\n message.addHeader(\"Content-Length\", \"xxx\");\n EntityDeserializer entitygen = new EntityDeserializer(\n new LaxContentLengthStrategy());\n HttpEntity entity = entitygen.deserialize(inbuffer, message);\n Assert.assertNotNull(entity);\n Assert.assertEquals(-1, entity.getContentLength());\n Assert.assertFalse(entity.isChunked());\n InputStream instream = entity.getContent();\n Assert.assertNotNull(instream);\n Assert.assertFalse(instream instanceof ContentLengthInputStream);\n Assert.assertTrue(instream instanceof IdentityInputStream);\n\n // strict mode\n message.getParams().setBooleanParameter(CoreProtocolPNames.STRICT_TRANSFER_ENCODING, true);\n try {\n entitygen.deserialize(inbuffer, message);\n Assert.fail(\"ProtocolException should have been thrown\");\n } catch (ProtocolException ex) {\n // expected\n }\n } \n #location 25 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testEntityWithMultipleContentLengthAllWrong() throws Exception {\n SessionInputBuffer inbuffer = new SessionInputBufferMock(new byte[] {'0'});\n HttpMessage message = new DummyHttpMessage();\n\n // lenient mode\n message.getParams().setBooleanParameter(CoreProtocolPNames.STRICT_TRANSFER_ENCODING, false);\n message.addHeader(\"Content-Type\", \"unknown\");\n message.addHeader(\"Content-Length\", \"yyy\");\n message.addHeader(\"Content-Length\", \"xxx\");\n EntityDeserializer entitygen = new EntityDeserializer(\n new LaxContentLengthStrategy());\n HttpEntity entity = entitygen.deserialize(inbuffer, message);\n Assert.assertNotNull(entity);\n Assert.assertEquals(-1, entity.getContentLength());\n Assert.assertFalse(entity.isChunked());\n InputStream instream = entity.getContent();\n Assert.assertNotNull(instream);\n Assert.assertFalse(instream instanceof ContentLengthInputStream);\n Assert.assertTrue(instream instanceof IdentityInputStream);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testHttpPostsWithExpectationVerification() throws Exception {\n TestJob[] jobs = new TestJob[3];\n jobs[0] = new TestJob(\"AAAAA\", 10);\n jobs[1] = new TestJob(\"AAAAA\", 10);\n jobs[2] = new TestJob(\"BBBBB\", 20);\n Queue queue = new ConcurrentLinkedQueue();\n for (int i = 0; i < jobs.length; i++) {\n queue.add(jobs[i]);\n }\n\n HttpExpectationVerifier expectationVerifier = new HttpExpectationVerifier() {\n\n public void verify(\n final HttpRequest request,\n final HttpResponse response,\n final HttpContext context) throws HttpException {\n String s = request.getRequestLine().getUri();\n if (!s.equals(\"AAAAAx10\")) {\n response.setStatusCode(HttpStatus.SC_EXPECTATION_FAILED);\n NByteArrayEntity outgoing = new NByteArrayEntity(\n EncodingUtils.getAsciiBytes(\"Expectation failed\"));\n response.setEntity(outgoing);\n }\n }\n\n };\n\n HttpRequestExecutionHandler requestExecutionHandler = new TestRequestExecutionHandler() {\n\n @Override\n protected HttpRequest generateRequest(TestJob testjob) {\n String s = testjob.getPattern() + \"x\" + testjob.getCount();\n HttpEntityEnclosingRequest r = new BasicHttpEntityEnclosingRequest(\"POST\", s);\n NStringEntity entity = null;\n try {\n entity = new NStringEntity(testjob.getExpected(), \"US-ASCII\");\n } catch (UnsupportedEncodingException ignore) {\n }\n r.setEntity(entity);\n r.getParams().setBooleanParameter(CoreProtocolPNames.USE_EXPECT_CONTINUE, true);\n return r;\n }\n\n };\n\n HttpProcessor serverHttpProc = new ImmutableHttpProcessor(new HttpResponseInterceptor[] {\n new ResponseDate(),\n new ResponseServer(),\n new ResponseContent(),\n new ResponseConnControl()\n });\n\n ThrottlingHttpServiceHandler serviceHandler = new ThrottlingHttpServiceHandler(\n serverHttpProc,\n new DefaultHttpResponseFactory(),\n new DefaultConnectionReuseStrategy(),\n this.execService,\n this.server.getParams());\n\n serviceHandler.setHandlerResolver(\n new SimpleHttpRequestHandlerResolver(new TestRequestHandler()));\n serviceHandler.setExpectationVerifier(\n expectationVerifier);\n serviceHandler.setEventListener(\n new SimpleEventListener());\n\n HttpProcessor clientHttpProc = new ImmutableHttpProcessor(new HttpRequestInterceptor[] {\n new RequestContent(),\n new RequestTargetHost(),\n new RequestConnControl(),\n new RequestUserAgent(),\n new RequestExpectContinue()});\n\n ThrottlingHttpClientHandler clientHandler = new ThrottlingHttpClientHandler(\n clientHttpProc,\n requestExecutionHandler,\n new DefaultConnectionReuseStrategy(),\n this.execService,\n this.client.getParams());\n\n clientHandler.setEventListener(\n new SimpleEventListener());\n\n this.server.start(serviceHandler);\n this.client.start(clientHandler);\n\n ListenerEndpoint endpoint = this.server.getListenerEndpoint();\n endpoint.waitFor();\n InetSocketAddress serverAddress = (InetSocketAddress) endpoint.getAddress();\n\n assertEquals(\"Test server status\", IOReactorStatus.ACTIVE, this.server.getStatus());\n\n SessionRequest sessionRequest = this.client.openConnection(\n new InetSocketAddress(\"localhost\", serverAddress.getPort()),\n queue);\n\n sessionRequest.waitFor();\n if (sessionRequest.getException() != null) {\n throw sessionRequest.getException();\n }\n assertNotNull(sessionRequest.getSession());\n\n assertEquals(\"Test client status\", IOReactorStatus.ACTIVE, this.client.getStatus());\n\n for (int i = 0; i < 2; i++) {\n TestJob testjob = jobs[i];\n testjob.waitFor();\n if (testjob.isSuccessful()) {\n assertEquals(testjob.getExpected(), testjob.getResult());\n } else {\n fail(testjob.getFailureMessage());\n }\n }\n TestJob failedExpectation = jobs[2];\n failedExpectation.waitFor();\n assertEquals(HttpStatus.SC_EXPECTATION_FAILED, failedExpectation.getStatusCode());\n } \n #location 84 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void testHttpPostsWithExpectationVerification() throws Exception {\n Job[] jobs = new Job[3];\n jobs[0] = new Job(\"AAAAA\", 10);\n jobs[1] = new Job(\"AAAAA\", 10);\n jobs[2] = new Job(\"BBBBB\", 20);\n Queue queue = new ConcurrentLinkedQueue();\n for (int i = 0; i < jobs.length; i++) {\n queue.add(jobs[i]);\n }\n\n HttpExpectationVerifier expectationVerifier = new HttpExpectationVerifier() {\n\n public void verify(\n final HttpRequest request,\n final HttpResponse response,\n final HttpContext context) throws HttpException {\n String s = request.getRequestLine().getUri();\n if (!s.equals(\"AAAAAx10\")) {\n response.setStatusCode(HttpStatus.SC_EXPECTATION_FAILED);\n NByteArrayEntity outgoing = new NByteArrayEntity(\n EncodingUtils.getAsciiBytes(\"Expectation failed\"));\n response.setEntity(outgoing);\n }\n }\n\n };\n\n HttpRequestExecutionHandler requestExecutionHandler = new RequestExecutionHandler() {\n\n @Override\n protected HttpRequest generateRequest(Job testjob) {\n String s = testjob.getPattern() + \"x\" + testjob.getCount();\n HttpEntityEnclosingRequest r = new BasicHttpEntityEnclosingRequest(\"POST\", s);\n NStringEntity entity = null;\n try {\n entity = new NStringEntity(testjob.getExpected(), \"US-ASCII\");\n } catch (UnsupportedEncodingException ignore) {\n }\n r.setEntity(entity);\n r.getParams().setBooleanParameter(CoreProtocolPNames.USE_EXPECT_CONTINUE, true);\n return r;\n }\n\n };\n\n HttpProcessor serverHttpProc = new ImmutableHttpProcessor(new HttpResponseInterceptor[] {\n new ResponseDate(),\n new ResponseServer(),\n new ResponseContent(),\n new ResponseConnControl()\n });\n\n ThrottlingHttpServiceHandler serviceHandler = new ThrottlingHttpServiceHandler(\n serverHttpProc,\n new DefaultHttpResponseFactory(),\n new DefaultConnectionReuseStrategy(),\n this.execService,\n this.server.getParams());\n\n serviceHandler.setHandlerResolver(\n new SimpleHttpRequestHandlerResolver(new RequestHandler()));\n serviceHandler.setExpectationVerifier(\n expectationVerifier);\n serviceHandler.setEventListener(\n new SimpleEventListener());\n\n HttpProcessor clientHttpProc = new ImmutableHttpProcessor(new HttpRequestInterceptor[] {\n new RequestContent(),\n new RequestTargetHost(),\n new RequestConnControl(),\n new RequestUserAgent(),\n new RequestExpectContinue()});\n\n ThrottlingHttpClientHandler clientHandler = new ThrottlingHttpClientHandler(\n clientHttpProc,\n requestExecutionHandler,\n new DefaultConnectionReuseStrategy(),\n this.execService,\n this.client.getParams());\n\n clientHandler.setEventListener(\n new SimpleEventListener());\n\n this.server.start(serviceHandler);\n this.client.start(clientHandler);\n\n ListenerEndpoint endpoint = this.server.getListenerEndpoint();\n endpoint.waitFor();\n InetSocketAddress serverAddress = (InetSocketAddress) endpoint.getAddress();\n\n assertEquals(\"Test server status\", IOReactorStatus.ACTIVE, this.server.getStatus());\n\n SessionRequest sessionRequest = this.client.openConnection(\n new InetSocketAddress(\"localhost\", serverAddress.getPort()),\n queue);\n\n sessionRequest.waitFor();\n if (sessionRequest.getException() != null) {\n throw sessionRequest.getException();\n }\n assertNotNull(sessionRequest.getSession());\n\n assertEquals(\"Test client status\", IOReactorStatus.ACTIVE, this.client.getStatus());\n\n for (int i = 0; i < 2; i++) {\n Job testjob = jobs[i];\n testjob.waitFor();\n if (testjob.isSuccessful()) {\n assertEquals(testjob.getExpected(), testjob.getResult());\n } else {\n fail(testjob.getFailureMessage());\n }\n }\n Job failedExpectation = jobs[2];\n failedExpectation.waitFor();\n assertEquals(HttpStatus.SC_EXPECTATION_FAILED, failedExpectation.getStatusCode());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testWriteBeyondFileSize() throws Exception {\n ReadableByteChannel channel = new ReadableByteChannelMockup(\n new String[] {\"a\"}, \"US-ASCII\");\n HttpParams params = new BasicHttpParams();\n\n SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, params);\n HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();\n LengthDelimitedDecoder decoder = new LengthDelimitedDecoder(\n channel, inbuf, metrics, 1);\n\n File fileHandle = File.createTempFile(\"testFile\", \".txt\");\n\n RandomAccessFile testfile = new RandomAccessFile(fileHandle, \"rw\");\n FileChannel fchannel = testfile.getChannel();\n Assert.assertEquals(0, testfile.length());\n\n try {\n decoder.transfer(fchannel, 5, 10);\n Assert.fail(\"expected IOException\");\n } catch(IOException iox) {}\n\n testfile.close();\n deleteWithCheck(fileHandle);\n } \n #location 19 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testWriteBeyondFileSize() throws Exception {\n ReadableByteChannel channel = new ReadableByteChannelMock(\n new String[] {\"a\"}, \"US-ASCII\");\n HttpParams params = new BasicHttpParams();\n\n SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, params);\n HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();\n LengthDelimitedDecoder decoder = new LengthDelimitedDecoder(\n channel, inbuf, metrics, 1);\n\n File fileHandle = File.createTempFile(\"testFile\", \".txt\");\n\n RandomAccessFile testfile = new RandomAccessFile(fileHandle, \"rw\");\n FileChannel fchannel = testfile.getChannel();\n Assert.assertEquals(0, testfile.length());\n\n try {\n decoder.transfer(fchannel, 5, 10);\n Assert.fail(\"expected IOException\");\n } catch(IOException iox) {}\n\n testfile.close();\n deleteWithCheck(fileHandle);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public HttpClientConnection create(final HttpHost host) throws IOException {\n final String scheme = host.getSchemeName();\n Socket socket = null;\n if (\"http\".equalsIgnoreCase(scheme)) {\n socket = this.plainfactory != null ? this.plainfactory.createSocket() :\n new Socket();\n } if (\"https\".equalsIgnoreCase(scheme)) {\n if (this.sslfactory != null) {\n socket = this.sslfactory.createSocket();\n }\n }\n if (socket == null) {\n throw new IOException(scheme + \" scheme is not supported\");\n }\n final String hostname = host.getHostName();\n int port = host.getPort();\n if (port == -1) {\n if (host.getSchemeName().equalsIgnoreCase(\"http\")) {\n port = 80;\n } else if (host.getSchemeName().equalsIgnoreCase(\"https\")) {\n port = 443;\n }\n }\n socket.setSoTimeout(this.sconfig.getSoTimeout());\n socket.connect(new InetSocketAddress(hostname, port), this.connectTimeout);\n socket.setTcpNoDelay(this.sconfig.isTcpNoDelay());\n final int linger = this.sconfig.getSoLinger();\n if (linger >= 0) {\n socket.setSoLinger(linger > 0, linger);\n }\n return this.connFactory.createConnection(socket);\n } \n #location 9 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public HttpClientConnection create(final HttpHost host) throws IOException {\n final String scheme = host.getSchemeName();\n Socket socket = null;\n if (\"http\".equalsIgnoreCase(scheme)) {\n socket = this.plainfactory != null ? this.plainfactory.createSocket() :\n new Socket();\n } if (\"https\".equalsIgnoreCase(scheme)) {\n socket = (this.sslfactory != null ? this.sslfactory :\n SSLSocketFactory.getDefault()).createSocket();\n }\n if (socket == null) {\n throw new IOException(scheme + \" scheme is not supported\");\n }\n final String hostname = host.getHostName();\n int port = host.getPort();\n if (port == -1) {\n if (host.getSchemeName().equalsIgnoreCase(\"http\")) {\n port = 80;\n } else if (host.getSchemeName().equalsIgnoreCase(\"https\")) {\n port = 443;\n }\n }\n socket.setSoTimeout(this.sconfig.getSoTimeout());\n socket.connect(new InetSocketAddress(hostname, port), this.connectTimeout);\n socket.setTcpNoDelay(this.sconfig.isTcpNoDelay());\n final int linger = this.sconfig.getSoLinger();\n if (linger >= 0) {\n socket.setSoLinger(linger > 0, linger);\n }\n return this.connFactory.createConnection(socket);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testHttpPostsWithExpectationVerification() throws Exception {\n TestJob[] jobs = new TestJob[3];\n jobs[0] = new TestJob(\"AAAAA\", 10);\n jobs[1] = new TestJob(\"AAAAA\", 10);\n jobs[2] = new TestJob(\"BBBBB\", 20);\n Queue queue = new ConcurrentLinkedQueue();\n for (int i = 0; i < jobs.length; i++) {\n queue.add(jobs[i]);\n }\n\n HttpExpectationVerifier expectationVerifier = new HttpExpectationVerifier() {\n\n public void verify(\n final HttpRequest request,\n final HttpResponse response,\n final HttpContext context) throws HttpException {\n String s = request.getRequestLine().getUri();\n if (!s.equals(\"AAAAAx10\")) {\n response.setStatusCode(HttpStatus.SC_EXPECTATION_FAILED);\n NByteArrayEntity outgoing = new NByteArrayEntity(\n EncodingUtils.getAsciiBytes(\"Expectation failed\"));\n response.setEntity(outgoing);\n }\n }\n\n };\n\n HttpRequestExecutionHandler requestExecutionHandler = new TestRequestExecutionHandler() {\n\n @Override\n protected HttpRequest generateRequest(TestJob testjob) {\n String s = testjob.getPattern() + \"x\" + testjob.getCount();\n HttpEntityEnclosingRequest r = new BasicHttpEntityEnclosingRequest(\"POST\", s);\n NStringEntity entity = null;\n try {\n entity = new NStringEntity(testjob.getExpected(), \"US-ASCII\");\n } catch (UnsupportedEncodingException ignore) {\n }\n r.setEntity(entity);\n r.getParams().setBooleanParameter(CoreProtocolPNames.USE_EXPECT_CONTINUE, true);\n return r;\n }\n\n };\n\n HttpProcessor serverHttpProc = new ImmutableHttpProcessor(new HttpResponseInterceptor[] {\n new ResponseDate(),\n new ResponseServer(),\n new ResponseContent(),\n new ResponseConnControl()\n });\n\n ThrottlingHttpServiceHandler serviceHandler = new ThrottlingHttpServiceHandler(\n serverHttpProc,\n new DefaultHttpResponseFactory(),\n new DefaultConnectionReuseStrategy(),\n this.execService,\n this.server.getParams());\n\n serviceHandler.setHandlerResolver(\n new SimpleHttpRequestHandlerResolver(new TestRequestHandler()));\n serviceHandler.setExpectationVerifier(\n expectationVerifier);\n serviceHandler.setEventListener(\n new SimpleEventListener());\n\n HttpProcessor clientHttpProc = new ImmutableHttpProcessor(new HttpRequestInterceptor[] {\n new RequestContent(),\n new RequestTargetHost(),\n new RequestConnControl(),\n new RequestUserAgent(),\n new RequestExpectContinue()});\n\n ThrottlingHttpClientHandler clientHandler = new ThrottlingHttpClientHandler(\n clientHttpProc,\n requestExecutionHandler,\n new DefaultConnectionReuseStrategy(),\n this.execService,\n this.client.getParams());\n\n clientHandler.setEventListener(\n new SimpleEventListener());\n\n this.server.start(serviceHandler);\n this.client.start(clientHandler);\n\n ListenerEndpoint endpoint = this.server.getListenerEndpoint();\n endpoint.waitFor();\n InetSocketAddress serverAddress = (InetSocketAddress) endpoint.getAddress();\n\n assertEquals(\"Test server status\", IOReactorStatus.ACTIVE, this.server.getStatus());\n\n SessionRequest sessionRequest = this.client.openConnection(\n new InetSocketAddress(\"localhost\", serverAddress.getPort()),\n queue);\n\n sessionRequest.waitFor();\n if (sessionRequest.getException() != null) {\n throw sessionRequest.getException();\n }\n assertNotNull(sessionRequest.getSession());\n\n assertEquals(\"Test client status\", IOReactorStatus.ACTIVE, this.client.getStatus());\n\n for (int i = 0; i < 2; i++) {\n TestJob testjob = jobs[i];\n testjob.waitFor();\n if (testjob.isSuccessful()) {\n assertEquals(testjob.getExpected(), testjob.getResult());\n } else {\n fail(testjob.getFailureMessage());\n }\n }\n TestJob failedExpectation = jobs[2];\n failedExpectation.waitFor();\n assertEquals(HttpStatus.SC_EXPECTATION_FAILED, failedExpectation.getStatusCode());\n } \n #location 87 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void testHttpPostsWithExpectationVerification() throws Exception {\n Job[] jobs = new Job[3];\n jobs[0] = new Job(\"AAAAA\", 10);\n jobs[1] = new Job(\"AAAAA\", 10);\n jobs[2] = new Job(\"BBBBB\", 20);\n Queue queue = new ConcurrentLinkedQueue();\n for (int i = 0; i < jobs.length; i++) {\n queue.add(jobs[i]);\n }\n\n HttpExpectationVerifier expectationVerifier = new HttpExpectationVerifier() {\n\n public void verify(\n final HttpRequest request,\n final HttpResponse response,\n final HttpContext context) throws HttpException {\n String s = request.getRequestLine().getUri();\n if (!s.equals(\"AAAAAx10\")) {\n response.setStatusCode(HttpStatus.SC_EXPECTATION_FAILED);\n NByteArrayEntity outgoing = new NByteArrayEntity(\n EncodingUtils.getAsciiBytes(\"Expectation failed\"));\n response.setEntity(outgoing);\n }\n }\n\n };\n\n HttpRequestExecutionHandler requestExecutionHandler = new RequestExecutionHandler() {\n\n @Override\n protected HttpRequest generateRequest(Job testjob) {\n String s = testjob.getPattern() + \"x\" + testjob.getCount();\n HttpEntityEnclosingRequest r = new BasicHttpEntityEnclosingRequest(\"POST\", s);\n NStringEntity entity = null;\n try {\n entity = new NStringEntity(testjob.getExpected(), \"US-ASCII\");\n } catch (UnsupportedEncodingException ignore) {\n }\n r.setEntity(entity);\n r.getParams().setBooleanParameter(CoreProtocolPNames.USE_EXPECT_CONTINUE, true);\n return r;\n }\n\n };\n\n HttpProcessor serverHttpProc = new ImmutableHttpProcessor(new HttpResponseInterceptor[] {\n new ResponseDate(),\n new ResponseServer(),\n new ResponseContent(),\n new ResponseConnControl()\n });\n\n ThrottlingHttpServiceHandler serviceHandler = new ThrottlingHttpServiceHandler(\n serverHttpProc,\n new DefaultHttpResponseFactory(),\n new DefaultConnectionReuseStrategy(),\n this.execService,\n this.server.getParams());\n\n serviceHandler.setHandlerResolver(\n new SimpleHttpRequestHandlerResolver(new RequestHandler()));\n serviceHandler.setExpectationVerifier(\n expectationVerifier);\n serviceHandler.setEventListener(\n new SimpleEventListener());\n\n HttpProcessor clientHttpProc = new ImmutableHttpProcessor(new HttpRequestInterceptor[] {\n new RequestContent(),\n new RequestTargetHost(),\n new RequestConnControl(),\n new RequestUserAgent(),\n new RequestExpectContinue()});\n\n ThrottlingHttpClientHandler clientHandler = new ThrottlingHttpClientHandler(\n clientHttpProc,\n requestExecutionHandler,\n new DefaultConnectionReuseStrategy(),\n this.execService,\n this.client.getParams());\n\n clientHandler.setEventListener(\n new SimpleEventListener());\n\n this.server.start(serviceHandler);\n this.client.start(clientHandler);\n\n ListenerEndpoint endpoint = this.server.getListenerEndpoint();\n endpoint.waitFor();\n InetSocketAddress serverAddress = (InetSocketAddress) endpoint.getAddress();\n\n assertEquals(\"Test server status\", IOReactorStatus.ACTIVE, this.server.getStatus());\n\n SessionRequest sessionRequest = this.client.openConnection(\n new InetSocketAddress(\"localhost\", serverAddress.getPort()),\n queue);\n\n sessionRequest.waitFor();\n if (sessionRequest.getException() != null) {\n throw sessionRequest.getException();\n }\n assertNotNull(sessionRequest.getSession());\n\n assertEquals(\"Test client status\", IOReactorStatus.ACTIVE, this.client.getStatus());\n\n for (int i = 0; i < 2; i++) {\n Job testjob = jobs[i];\n testjob.waitFor();\n if (testjob.isSuccessful()) {\n assertEquals(testjob.getExpected(), testjob.getResult());\n } else {\n fail(testjob.getFailureMessage());\n }\n }\n Job failedExpectation = jobs[2];\n failedExpectation.waitFor();\n assertEquals(HttpStatus.SC_EXPECTATION_FAILED, failedExpectation.getStatusCode());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testResponseContentOverwriteHeaders() throws Exception {\n ResponseContent interceptor = new ResponseContent(true);\n HttpContext context = new BasicHttpContext(null);\n HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, HttpStatus.SC_OK, \"OK\");\n response.addHeader(new BasicHeader(HTTP.CONTENT_LEN, \"10\"));\n response.addHeader(new BasicHeader(HTTP.TRANSFER_ENCODING, \"whatever\"));\n interceptor.process(response, context);\n Assert.assertEquals(\"0\", response.getFirstHeader(HTTP.CONTENT_LEN).getValue());\n Assert.assertEquals(\"whatever\", response.getFirstHeader(HTTP.TRANSFER_ENCODING).getValue());\n } \n #location 10 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testResponseContentOverwriteHeaders() throws Exception {\n ResponseContent interceptor = new ResponseContent(true);\n HttpContext context = new BasicHttpContext(null);\n HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, HttpStatus.SC_OK, \"OK\");\n response.addHeader(new BasicHeader(HTTP.CONTENT_LEN, \"10\"));\n response.addHeader(new BasicHeader(HTTP.TRANSFER_ENCODING, \"whatever\"));\n interceptor.process(response, context);\n Assert.assertEquals(\"0\", response.getFirstHeader(HTTP.CONTENT_LEN).getValue());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testBlockByAvailabilityOnAllServices() throws Exception {\n ApolloTestClient apolloTestClient = Common.signupAndLogin();\n ApolloTestAdminClient apolloTestAdminClient = Common.getAndLoginApolloTestAdminClient();\n\n String availability = \"BLOCK-ME-2\";\n Environment environment = ModelsGenerator.createAndSubmitEnvironment(availability, apolloTestClient);\n Service service = ModelsGenerator.createAndSubmitService(apolloTestClient);\n\n createAndSubmitBlocker(apolloTestAdminClient, \"unconditional\", \"{}\", null, null, null, availability);\n DeployableVersion deployableVersion = ModelsGenerator.createAndSubmitDeployableVersion(apolloTestClient, service);\n assertThatThrownBy(() -> ModelsGenerator.createAndSubmitDeployment(apolloTestClient, environment, service, deployableVersion)).isInstanceOf(Exception.class)\n .hasMessageContaining(\"Deployment is currently blocked\");\n } \n #location 10 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testBlockByAvailabilityOnAllServices() throws Exception {\n ApolloTestClient apolloTestClient = Common.signupAndLogin();\n ApolloTestAdminClient apolloTestAdminClient = Common.getAndLoginApolloTestAdminClient();\n\n String availability = \"BLOCK-ME-2\";\n Environment blockedEnvironment = ModelsGenerator.createAndSubmitEnvironment(availability, apolloTestClient);\n Environment environment = ModelsGenerator.createAndSubmitEnvironment(apolloTestClient);\n Service service = ModelsGenerator.createAndSubmitService(apolloTestClient);\n DeployableVersion deployableVersion = ModelsGenerator.createAndSubmitDeployableVersion(apolloTestClient, service);\n\n ModelsGenerator.createAndSubmitDeployment(apolloTestClient, environment, service, deployableVersion);\n\n createAndSubmitBlocker(apolloTestAdminClient, \"unconditional\", \"{}\", null, null, null, availability);\n assertThatThrownBy(() -> ModelsGenerator.createAndSubmitDeployment(apolloTestClient, blockedEnvironment, service, deployableVersion)).isInstanceOf(Exception.class)\n .hasMessageContaining(\"Deployment is currently blocked\");\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test public void tooDeeplyNestedObjects() throws IOException {\n Object root = Boolean.TRUE;\n for (int i = 0; i < 32; i++) {\n root = singletonMap(\"a\", root);\n }\n JsonReader reader = new JsonValueReader(root);\n for (int i = 0; i < 31; i++) {\n reader.beginObject();\n assertThat(reader.nextName()).isEqualTo(\"a\");\n }\n try {\n reader.beginObject();\n fail();\n } catch (JsonDataException expected) {\n assertThat(expected).hasMessage(\n \"Nesting too deep at $.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.\");\n }\n } \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test public void tooDeeplyNestedObjects() throws IOException {\n Object root = Boolean.TRUE;\n for (int i = 0; i < MAX_DEPTH + 1; i++) {\n root = singletonMap(\"a\", root);\n }\n JsonReader reader = new JsonValueReader(root);\n for (int i = 0; i < MAX_DEPTH; i++) {\n reader.beginObject();\n assertThat(reader.nextName()).isEqualTo(\"a\");\n }\n try {\n reader.beginObject();\n fail();\n } catch (JsonDataException expected) {\n assertThat(expected).hasMessage(\"Nesting too deep at $\" + repeat(\".a\", MAX_DEPTH) + \".\");\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test public void readerUnquotedDoubleValue() throws Exception {\n JsonReader reader = newReader(\"{5:1}\");\n reader.setLenient(true);\n reader.beginObject();\n reader.promoteNameToValue();\n assertThat(reader.nextDouble()).isEqualTo(5d);\n assertThat(reader.nextInt()).isEqualTo(1);\n reader.endObject();\n } \n #location 9 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test public void readerUnquotedDoubleValue() throws Exception {\n JsonReader reader = factory.newReader(\"{5:1}\");\n reader.setLenient(true);\n reader.beginObject();\n reader.promoteNameToValue();\n assertThat(reader.nextDouble()).isEqualTo(5d);\n assertThat(reader.nextInt()).isEqualTo(1);\n reader.endObject();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static JsonWriter of(BufferedSink sink) {\n return new JsonUt8Writer(sink);\n } \n #location 2 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static JsonWriter of(BufferedSink sink) {\n return new JsonUtf8Writer(sink);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public boolean addOrReplace(byte[] key, V old, V value)\n {\n KeyBuffer keyBuffer = keySource(key);\n byte[] data = value(value);\n byte[] oldData = value(old);\n\n if (maxEntrySize > 0L && CheckSegment.sizeOf(keyBuffer, data) > maxEntrySize)\n {\n remove(key);\n putFailCount++;\n return false;\n }\n\n CheckSegment segment = segment(keyBuffer.hash());\n return segment.put(keyBuffer, data, false, oldData);\n } \n #location 7 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public boolean addOrReplace(byte[] key, V old, V value)\n {\n KeyBuffer keyBuffer = keySource(key);\n byte[] data = value(value);\n byte[] oldData = value(old);\n\n CheckSegment segment = segment(keyBuffer.hash());\n return segment.put(keyBuffer, data, false, oldData);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public boolean put(byte[] key, V value)\n {\n KeyBuffer keyBuffer = keySource(key);\n byte[] data = value(value);\n\n if (maxEntrySize > 0L && CheckSegment.sizeOf(keyBuffer, data) > maxEntrySize)\n {\n remove(key);\n putFailCount++;\n return false;\n }\n\n CheckSegment segment = segment(keyBuffer.hash());\n return segment.put(keyBuffer, data, false, null);\n } \n #location 6 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public boolean put(byte[] key, V value)\n {\n KeyBuffer keyBuffer = keySource(key);\n byte[] data = value(value);\n\n CheckSegment segment = segment(keyBuffer.hash());\n return segment.put(keyBuffer, data, false, null);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n void parse(File outputFile, Context context, String[] includePath, String ... includes) throws IOException, ParserException {\n ArrayList tokenList = new ArrayList();\n for (String include : includes) {\n File file = null;\n String filename = include;\n if (filename.startsWith(\"<\") && filename.endsWith(\">\")) {\n filename = filename.substring(1, filename.length() - 1);\n } else {\n File f = new File(filename);\n if (f.exists()) {\n file = f;\n }\n }\n if (file == null && includePath != null) {\n for (String path : includePath) {\n File f = new File(path, filename);\n if (f.exists()) {\n file = f;\n break;\n }\n }\n }\n if (file == null) {\n file = new File(filename);\n }\n Info info = infoMap.getFirst(file.getName());\n if (info != null && info.skip) {\n continue;\n } else if (!file.exists()) {\n throw new FileNotFoundException(\"Could not parse \\\"\" + file + \"\\\": File does not exist\");\n }\n logger.info(\"Parsing \" + file);\n Token token = new Token();\n token.type = Token.COMMENT;\n token.value = \"\\n// Parsed from \" + include + \"\\n\\n\";\n tokenList.add(token);\n Tokenizer tokenizer = new Tokenizer(file);\n while (!(token = tokenizer.nextToken()).isEmpty()) {\n if (token.type == -1) {\n token.type = Token.COMMENT;\n }\n tokenList.add(token);\n }\n if (lineSeparator == null) {\n lineSeparator = tokenizer.lineSeparator;\n }\n tokenizer.close();\n token = new Token();\n token.type = Token.COMMENT;\n token.spacing = \"\\n\";\n tokenList.add(token);\n }\n tokens = new TokenIndexer(infoMap, tokenList.toArray(new Token[tokenList.size()]));\n\n final String newline = lineSeparator != null ? lineSeparator : \"\\n\";\n Writer out = outputFile != null ? new FileWriter(outputFile) {\n @Override public Writer append(CharSequence text) throws IOException {\n return super.append(((String)text).replace(\"\\n\", newline).replace(\"\\\\u\", \"\\\\u005Cu\"));\n }} : new Writer() {\n @Override public void write(char[] cbuf, int off, int len) { }\n @Override public void flush() { }\n @Override public void close() { }\n };\n LinkedList infoList = leafInfoMap.get(null);\n for (Info info : infoList) {\n if (info.javaText != null && !info.javaText.startsWith(\"import\")) {\n out.append(info.javaText + \"\\n\");\n }\n }\n out.append(\" static { Loader.load(); }\\n\");\n\n DeclarationList declList = new DeclarationList();\n containers(context, declList);\n declarations(context, declList);\n for (Declaration d : declList) {\n out.append(d.text);\n }\n out.append(\"\\n}\\n\").close();\n } \n #location 78 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n Parser(Parser p, String text) {\n this.logger = p.logger;\n this.properties = p.properties;\n this.infoMap = p.infoMap;\n this.tokens = new TokenIndexer(infoMap, new Tokenizer(text).tokenize());\n this.lineSeparator = p.lineSeparator;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n void init(long allocatedAddress, int allocatedCapacity, long deallocatorAddress) {\n address = allocatedAddress;\n position = 0;\n limit = allocatedCapacity;\n capacity = allocatedCapacity;\n deallocator(new NativeDeallocator(this, deallocatorAddress));\n } \n #location 6 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n void init(long allocatedAddress, int allocatedCapacity, long ownerAddress, long deallocatorAddress) {\n address = allocatedAddress;\n position = 0;\n limit = allocatedCapacity;\n capacity = allocatedCapacity;\n deallocator(new NativeDeallocator(this, ownerAddress, deallocatorAddress));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static File cacheResource(URL resourceURL, String target) throws IOException {\n // Find appropriate subdirectory in cache for the resource ...\n File urlFile;\n try {\n urlFile = new File(new URI(resourceURL.toString().split(\"#\")[0]));\n } catch (IllegalArgumentException | URISyntaxException e) {\n urlFile = new File(resourceURL.getPath());\n }\n String name = urlFile.getName();\n boolean reference = false;\n long size, timestamp;\n File cacheDir = getCacheDir();\n File cacheSubdir = cacheDir.getCanonicalFile();\n String s = System.getProperty(\"org.bytedeco.javacpp.cachedir.nosubdir\", \"false\").toLowerCase();\n boolean noSubdir = s.equals(\"true\") || s.equals(\"t\") || s.equals(\"\");\n URLConnection urlConnection = resourceURL.openConnection();\n if (urlConnection instanceof JarURLConnection) {\n JarFile jarFile = ((JarURLConnection)urlConnection).getJarFile();\n JarEntry jarEntry = ((JarURLConnection)urlConnection).getJarEntry();\n File jarFileFile = new File(jarFile.getName());\n File jarEntryFile = new File(jarEntry.getName());\n size = jarEntry.getSize();\n timestamp = jarEntry.getTime();\n if (!noSubdir) {\n String subdirName = jarFileFile.getName();\n String parentName = jarEntryFile.getParent();\n if (parentName != null) {\n subdirName = subdirName + File.separator + parentName;\n }\n cacheSubdir = new File(cacheSubdir, subdirName);\n }\n } else {\n size = urlFile.length();\n timestamp = urlFile.lastModified();\n if (!noSubdir) {\n cacheSubdir = new File(cacheSubdir, urlFile.getParentFile().getName());\n }\n }\n if (resourceURL.getRef() != null) {\n // ... get the URL fragment to let users rename library files ...\n String newName = resourceURL.getRef();\n // ... but create a symbolic link only if the name does not change ...\n reference = newName.equals(name);\n name = newName;\n }\n File file = new File(cacheSubdir, name);\n File lockFile = new File(cacheDir, \".lock\");\n FileChannel lockChannel = null;\n FileLock lock = null;\n ReentrantLock threadLock = null;\n if (target != null && target.length() > 0) {\n // ... create symbolic link to already extracted library or ...\n try {\n Path path = file.toPath(), targetPath = Paths.get(target);\n if ((!file.exists() || !Files.isSymbolicLink(path) || !Files.readSymbolicLink(path).equals(targetPath))\n && targetPath.isAbsolute() && !targetPath.equals(path)) {\n if (logger.isDebugEnabled()) {\n logger.debug(\"Locking \" + cacheDir + \" to create symbolic link\");\n }\n threadLock = new ReentrantLock();\n threadLock.lock();\n lockChannel = new FileOutputStream(lockFile).getChannel();\n lock = lockChannel.lock();\n if ((!file.exists() || !Files.isSymbolicLink(path) || !Files.readSymbolicLink(path).equals(targetPath))\n && targetPath.isAbsolute() && !targetPath.equals(path)) {\n if (logger.isDebugEnabled()) {\n logger.debug(\"Creating symbolic link \" + path + \" to \" + targetPath);\n }\n try {\n file.getParentFile().mkdirs();\n Files.createSymbolicLink(path, targetPath);\n } catch (java.nio.file.FileAlreadyExistsException e) {\n file.delete();\n Files.createSymbolicLink(path, targetPath);\n }\n }\n }\n } catch (IOException | RuntimeException e) {\n // ... (probably an unsupported operation on Windows, but DLLs never need links,\n // or other (filesystem?) exception: for example,\n // \"sun.nio.fs.UnixException: No such file or directory\" on File.toPath()) ...\n if (logger.isDebugEnabled()) {\n logger.debug(\"Failed to create symbolic link \" + file + \": \" + e);\n }\n return null;\n } finally {\n if (lock != null) {\n lock.release();\n }\n if (lockChannel != null) {\n lockChannel.close();\n }\n if (threadLock != null) {\n threadLock.unlock();\n }\n }\n } else {\n if (urlFile.exists() && reference) {\n // ... try to create a symbolic link to the existing file, if we can, ...\n try {\n Path path = file.toPath(), urlPath = urlFile.toPath();\n if ((!file.exists() || !Files.isSymbolicLink(path) || !Files.readSymbolicLink(path).equals(urlPath))\n && urlPath.isAbsolute() && !urlPath.equals(path)) {\n if (logger.isDebugEnabled()) {\n logger.debug(\"Locking \" + cacheDir + \" to create symbolic link\");\n }\n threadLock = new ReentrantLock();\n threadLock.lock();\n lockChannel = new FileOutputStream(lockFile).getChannel();\n lock = lockChannel.lock();\n if ((!file.exists() || !Files.isSymbolicLink(path) || !Files.readSymbolicLink(path).equals(urlPath))\n && urlPath.isAbsolute() && !urlPath.equals(path)) {\n if (logger.isDebugEnabled()) {\n logger.debug(\"Creating symbolic link \" + path + \" to \" + urlPath);\n }\n try {\n file.getParentFile().mkdirs();\n Files.createSymbolicLink(path, urlPath);\n } catch (java.nio.file.FileAlreadyExistsException e) {\n file.delete();\n Files.createSymbolicLink(path, urlPath);\n }\n }\n }\n return file;\n } catch (IOException | RuntimeException e) {\n // ... (let's try to copy the file instead, such as on Windows) ...\n if (logger.isDebugEnabled()) {\n logger.debug(\"Could not create symbolic link \" + file + \": \" + e);\n }\n } finally {\n if (lock != null) {\n lock.release();\n }\n if (lockChannel != null) {\n lockChannel.close();\n }\n if (threadLock != null) {\n threadLock.unlock();\n }\n }\n }\n // ... check if it has not already been extracted, and if not ...\n if (!file.exists() || file.length() != size || file.lastModified() != timestamp\n || !cacheSubdir.equals(file.getCanonicalFile().getParentFile())) {\n // ... add lock to avoid two JVMs access cacheDir simultaneously and ...\n try {\n if (logger.isDebugEnabled()) {\n logger.debug(\"Locking \" + cacheDir + \" before extracting\");\n }\n threadLock = new ReentrantLock();\n threadLock.lock();\n lockChannel = new FileOutputStream(lockFile).getChannel();\n lock = lockChannel.lock();\n // ... check if other JVM has extracted it before this JVM get the lock ...\n if (!file.exists() || file.length() != size || file.lastModified() != timestamp\n || !cacheSubdir.equals(file.getCanonicalFile().getParentFile())) {\n // ... extract it from our resources ...\n if (logger.isDebugEnabled()) {\n logger.debug(\"Extracting \" + resourceURL);\n }\n file.delete();\n extractResource(resourceURL, file, null, null);\n file.setLastModified(timestamp);\n }\n } finally {\n if (lock != null) {\n lock.release();\n }\n if (lockChannel != null) {\n lockChannel.close();\n }\n if (threadLock != null) {\n threadLock.unlock();\n }\n }\n }\n }\n return file;\n } \n #location 33 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static File cacheResource(URL resourceURL, String target) throws IOException {\n // Find appropriate subdirectory in cache for the resource ...\n File urlFile;\n try {\n urlFile = new File(new URI(resourceURL.toString().split(\"#\")[0]));\n } catch (IllegalArgumentException | URISyntaxException e) {\n urlFile = new File(resourceURL.getPath());\n }\n String name = urlFile.getName();\n boolean reference = false;\n long size, timestamp;\n File cacheDir = getCacheDir();\n File cacheSubdir = cacheDir.getCanonicalFile();\n String s = System.getProperty(\"org.bytedeco.javacpp.cachedir.nosubdir\", \"false\").toLowerCase();\n boolean noSubdir = s.equals(\"true\") || s.equals(\"t\") || s.equals(\"\");\n URLConnection urlConnection = resourceURL.openConnection();\n if (urlConnection instanceof JarURLConnection) {\n JarFile jarFile = ((JarURLConnection)urlConnection).getJarFile();\n JarEntry jarEntry = ((JarURLConnection)urlConnection).getJarEntry();\n File jarFileFile = new File(jarFile.getName());\n File jarEntryFile = new File(jarEntry.getName());\n size = jarEntry.getSize();\n timestamp = jarEntry.getTime();\n if (!noSubdir) {\n String subdirName = jarFileFile.getName();\n String parentName = jarEntryFile.getParent();\n if (parentName != null) {\n subdirName = subdirName + File.separator + parentName;\n }\n cacheSubdir = new File(cacheSubdir, subdirName);\n }\n } else if (urlConnection instanceof HttpURLConnection) {\n size = urlConnection.getContentLength();\n timestamp = urlConnection.getLastModified();\n if (!noSubdir) {\n String path = resourceURL.getHost() + resourceURL.getPath();\n cacheSubdir = new File(cacheSubdir, path.substring(0, path.lastIndexOf('/') + 1));\n }\n } else {\n size = urlFile.length();\n timestamp = urlFile.lastModified();\n if (!noSubdir) {\n cacheSubdir = new File(cacheSubdir, urlFile.getParentFile().getName());\n }\n }\n if (resourceURL.getRef() != null) {\n // ... get the URL fragment to let users rename library files ...\n String newName = resourceURL.getRef();\n // ... but create a symbolic link only if the name does not change ...\n reference = newName.equals(name);\n name = newName;\n }\n File file = new File(cacheSubdir, name);\n File lockFile = new File(cacheDir, \".lock\");\n FileChannel lockChannel = null;\n FileLock lock = null;\n ReentrantLock threadLock = null;\n if (target != null && target.length() > 0) {\n // ... create symbolic link to already extracted library or ...\n try {\n Path path = file.toPath(), targetPath = Paths.get(target);\n if ((!file.exists() || !Files.isSymbolicLink(path) || !Files.readSymbolicLink(path).equals(targetPath))\n && targetPath.isAbsolute() && !targetPath.equals(path)) {\n if (logger.isDebugEnabled()) {\n logger.debug(\"Locking \" + cacheDir + \" to create symbolic link\");\n }\n threadLock = new ReentrantLock();\n threadLock.lock();\n lockChannel = new FileOutputStream(lockFile).getChannel();\n lock = lockChannel.lock();\n if ((!file.exists() || !Files.isSymbolicLink(path) || !Files.readSymbolicLink(path).equals(targetPath))\n && targetPath.isAbsolute() && !targetPath.equals(path)) {\n if (logger.isDebugEnabled()) {\n logger.debug(\"Creating symbolic link \" + path + \" to \" + targetPath);\n }\n try {\n file.getParentFile().mkdirs();\n Files.createSymbolicLink(path, targetPath);\n } catch (java.nio.file.FileAlreadyExistsException e) {\n file.delete();\n Files.createSymbolicLink(path, targetPath);\n }\n }\n }\n } catch (IOException | RuntimeException e) {\n // ... (probably an unsupported operation on Windows, but DLLs never need links,\n // or other (filesystem?) exception: for example,\n // \"sun.nio.fs.UnixException: No such file or directory\" on File.toPath()) ...\n if (logger.isDebugEnabled()) {\n logger.debug(\"Failed to create symbolic link \" + file + \": \" + e);\n }\n return null;\n } finally {\n if (lock != null) {\n lock.release();\n }\n if (lockChannel != null) {\n lockChannel.close();\n }\n if (threadLock != null) {\n threadLock.unlock();\n }\n }\n } else {\n if (urlFile.exists() && reference) {\n // ... try to create a symbolic link to the existing file, if we can, ...\n try {\n Path path = file.toPath(), urlPath = urlFile.toPath();\n if ((!file.exists() || !Files.isSymbolicLink(path) || !Files.readSymbolicLink(path).equals(urlPath))\n && urlPath.isAbsolute() && !urlPath.equals(path)) {\n if (logger.isDebugEnabled()) {\n logger.debug(\"Locking \" + cacheDir + \" to create symbolic link\");\n }\n threadLock = new ReentrantLock();\n threadLock.lock();\n lockChannel = new FileOutputStream(lockFile).getChannel();\n lock = lockChannel.lock();\n if ((!file.exists() || !Files.isSymbolicLink(path) || !Files.readSymbolicLink(path).equals(urlPath))\n && urlPath.isAbsolute() && !urlPath.equals(path)) {\n if (logger.isDebugEnabled()) {\n logger.debug(\"Creating symbolic link \" + path + \" to \" + urlPath);\n }\n try {\n file.getParentFile().mkdirs();\n Files.createSymbolicLink(path, urlPath);\n } catch (java.nio.file.FileAlreadyExistsException e) {\n file.delete();\n Files.createSymbolicLink(path, urlPath);\n }\n }\n }\n return file;\n } catch (IOException | RuntimeException e) {\n // ... (let's try to copy the file instead, such as on Windows) ...\n if (logger.isDebugEnabled()) {\n logger.debug(\"Could not create symbolic link \" + file + \": \" + e);\n }\n } finally {\n if (lock != null) {\n lock.release();\n }\n if (lockChannel != null) {\n lockChannel.close();\n }\n if (threadLock != null) {\n threadLock.unlock();\n }\n }\n }\n // ... check if it has not already been extracted, and if not ...\n if (!file.exists() || file.length() != size || file.lastModified() != timestamp\n || !cacheSubdir.equals(file.getCanonicalFile().getParentFile())) {\n // ... add lock to avoid two JVMs access cacheDir simultaneously and ...\n try {\n if (logger.isDebugEnabled()) {\n logger.debug(\"Locking \" + cacheDir + \" before extracting\");\n }\n threadLock = new ReentrantLock();\n threadLock.lock();\n lockChannel = new FileOutputStream(lockFile).getChannel();\n lock = lockChannel.lock();\n // ... check if other JVM has extracted it before this JVM get the lock ...\n if (!file.exists() || file.length() != size || file.lastModified() != timestamp\n || !cacheSubdir.equals(file.getCanonicalFile().getParentFile())) {\n // ... extract it from our resources ...\n if (logger.isDebugEnabled()) {\n logger.debug(\"Extracting \" + resourceURL);\n }\n file.delete();\n extractResource(resourceURL, file, null, null);\n file.setLastModified(timestamp);\n }\n } finally {\n if (lock != null) {\n lock.release();\n }\n if (lockChannel != null) {\n lockChannel.close();\n }\n if (threadLock != null) {\n threadLock.unlock();\n }\n }\n }\n }\n return file;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @RequestMapping(value = \"/{id}\", method = RequestMethod.PUT)\n public boolean updateRule(@PathVariable String id, @RequestBody RouteDTO routeDTO, @PathVariable String env) {\n Route route = routeService.findRoute(id);\n if (route == null) {\n //TODO Exception\n }\n routeDTO.setVersion(route.getVersion());\n routeDTO.setService(route.getService());\n Route newRoute = convertRouteDTOtoRoute(routeDTO, id);\n routeService.updateRoute(newRoute);\n return true;\n } \n #location 7 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @RequestMapping(value = \"/{id}\", method = RequestMethod.PUT)\n public boolean updateRule(@PathVariable String id, @RequestBody RouteDTO routeDTO, @PathVariable String env) {\n Route route = routeService.findRoute(id);\n if (route == null) {\n throw new ResourceNotFoundException(\"Unknown ID!\");\n }\n routeDTO.setVersion(route.getVersion());\n routeDTO.setService(route.getService());\n Route newRoute = convertRouteDTOtoRoute(routeDTO, id);\n routeService.updateRoute(newRoute);\n return true;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public AnalysisResult run() throws Exception {\n long startMs = System.currentTimeMillis();\n DataIngester ingester = conf.constructIngester();\n List data = ingester.getStream().drain();\n long loadEndMs = System.currentTimeMillis();\n\n FeatureTransform featureTransform = new EWFeatureTransform(conf);\n featureTransform.consume(ingester.getStream().drain());\n\n OutlierClassifier outlierClassifier = new EWAppxPercentileOutlierClassifier(conf);\n outlierClassifier.consume(featureTransform.getStream().drain());\n\n Summarizer summarizer = new EWStreamingSummarizer(conf);\n summarizer.consume(outlierClassifier.getStream().drain());\n\n Summary result = summarizer.getStream().drain().get(0);\n\n final long endMs = System.currentTimeMillis();\n final long loadMs = loadEndMs - startMs;\n final long totalMs = endMs - loadEndMs;\n final long summarizeMs = result.getCreationTimeMs();\n final long executeMs = totalMs - result.getCreationTimeMs();\n\n log.info(\"took {}ms ({} tuples/sec)\",\n totalMs,\n (result.getNumInliers()+result.getNumOutliers())/(double)totalMs*1000);\n\n return new AnalysisResult(result.getNumOutliers(),\n result.getNumInliers(),\n loadMs,\n executeMs,\n summarizeMs,\n result.getItemsets());\n } \n #location 12 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public AnalysisResult run() throws Exception {\n long startMs = System.currentTimeMillis();\n DataIngester ingester = conf.constructIngester();\n List data = ingester.getStream().drain();\n long loadEndMs = System.currentTimeMillis();\n\n MBStream ocrs =\n MBOperatorChain.begin(data)\n .then(new EWFeatureTransform(conf))\n .then(new EWAppxPercentileOutlierClassifier(conf)).executeMiniBatchUntilFixpoint(1000);\n\n Summarizer summarizer = new EWStreamingSummarizer(conf);\n summarizer.consume(ocrs.drain());\n\n Summary result = summarizer.getStream().drain().get(0);\n\n final long endMs = System.currentTimeMillis();\n final long loadMs = loadEndMs - startMs;\n final long totalMs = endMs - loadEndMs;\n final long summarizeMs = result.getCreationTimeMs();\n final long executeMs = totalMs - result.getCreationTimeMs();\n\n log.info(\"took {}ms ({} tuples/sec)\",\n totalMs,\n (result.getNumInliers()+result.getNumOutliers())/(double)totalMs*1000);\n\n return new AnalysisResult(result.getNumOutliers(),\n result.getNumInliers(),\n loadMs,\n executeMs,\n summarizeMs,\n result.getItemsets());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void buildSysGenProfilingFile() {\n long startMills = System.currentTimeMillis();\n String filePath = ProfilingConfig.getInstance().getSysProfilingParamsFile();\n String tempFilePath = filePath + \"_tmp\";\n File tempFile = new File(tempFilePath);\n try (BufferedWriter fileWriter = new BufferedWriter(new FileWriter(tempFile, false), 8 * 1024)) {\n fileWriter.write(\"#This is a file automatically generated by MyPerf4J, please do not edit!\\n\");\n\n MethodTagMaintainer tagMaintainer = MethodTagMaintainer.getInstance();\n Map methodMap = MethodMetricsHistogram.methodMap;\n for (Map.Entry entry : methodMap.entrySet()) {\n Integer methodId = entry.getKey();\n MethodMetricsInfo info = entry.getValue();\n if (info.getCount() <= 0) {\n continue;\n }\n\n MethodTag methodTag = tagMaintainer.getMethodTag(methodId);\n fileWriter.write(methodTag.getFullDesc());\n fileWriter.write('=');\n\n int mostTimeThreshold = calMostTimeThreshold(info);\n fileWriter.write(mostTimeThreshold + \":\" + calOutThresholdCount(mostTimeThreshold));\n fileWriter.newLine();\n }\n fileWriter.flush();\n\n File destFile = new File(filePath);\n boolean rename = tempFile.renameTo(destFile);\n Logger.debug(\"MethodMetricsHistogram.buildSysGenProfilingFile(): rename \" + tempFile.getName() + \" to \" + destFile.getName() + \" \" + (rename ? \"success\" : \"fail\"));\n } catch (Exception e) {\n Logger.error(\"MethodMetricsHistogram.buildSysGenProfilingFile()\", e);\n } finally {\n Logger.debug(\"MethodMetricsHistogram.buildSysGenProfilingFile() finished, cost=\" + (System.currentTimeMillis() - startMills) + \"ms\");\n }\n } \n #location 19 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public static void buildSysGenProfilingFile() {\n long startMills = System.currentTimeMillis();\n String filePath = ProfilingConfig.getInstance().getSysProfilingParamsFile();\n String tempFilePath = filePath + \"_tmp\";\n File tempFile = new File(tempFilePath);\n try (BufferedWriter fileWriter = new BufferedWriter(new FileWriter(tempFile, false), 8 * 1024)) {\n fileWriter.write(\"#This is a file automatically generated by MyPerf4J, please do not edit!\\n\");\n\n MethodTagMaintainer tagMaintainer = MethodTagMaintainer.getInstance();\n Map methodMap = MethodMetricsHistogram.methodMap;\n for (Map.Entry entry : methodMap.entrySet()) {\n Integer methodId = entry.getKey();\n MethodMetricsInfo info = entry.getValue();\n if (info.getCount() <= 0) {\n continue;\n }\n\n MethodTag methodTag = tagMaintainer.getMethodTag(methodId);\n fileWriter.write(methodTag.getFullDesc());\n fileWriter.write('=');\n\n int mostTimeThreshold = calMostTimeThreshold(info);\n fileWriter.write(mostTimeThreshold + \":\" + calOutThresholdCount(mostTimeThreshold));\n fileWriter.newLine();\n }\n fileWriter.flush();\n\n File destFile = new File(filePath);\n boolean rename = tempFile.renameTo(destFile) && destFile.setReadOnly();\n Logger.debug(\"MethodMetricsHistogram.buildSysGenProfilingFile(): rename \" + tempFile.getName() + \" to \" + destFile.getName() + \" \" + (rename ? \"success\" : \"fail\"));\n } catch (Exception e) {\n Logger.error(\"MethodMetricsHistogram.buildSysGenProfilingFile()\", e);\n } finally {\n Logger.debug(\"MethodMetricsHistogram.buildSysGenProfilingFile() finished, cost=\" + (System.currentTimeMillis() - startMills) + \"ms\");\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void encodePacket(Packet packet, ByteBuf buffer, ByteBufAllocator allocator, boolean binary, boolean jsonp) throws IOException {\n ByteBuf buf = buffer;\n if (!binary) {\n buf = allocateBuffer(allocator);\n }\n byte type = toChar(packet.getType().getValue());\n buf.writeByte(type);\n\n switch (packet.getType()) {\n\n case PONG: {\n buf.writeBytes(packet.getData().toString().getBytes(CharsetUtil.UTF_8));\n break;\n }\n\n case OPEN: {\n ByteBufOutputStream out = new ByteBufOutputStream(buf);\n if (jsonp) {\n jsonSupport.writeJsonpValue(out, packet.getData());\n } else {\n jsonSupport.writeValue(out, packet.getData());\n }\n break;\n }\n\n case MESSAGE: {\n byte subType = toChar(packet.getSubType().getValue());\n buf.writeByte(subType);\n\n if (packet.getSubType() == PacketType.CONNECT) {\n if (!packet.getNsp().isEmpty()) {\n buf.writeBytes(packet.getNsp().getBytes(CharsetUtil.UTF_8));\n }\n } else {\n if (!packet.getNsp().isEmpty()) {\n buf.writeBytes(packet.getNsp().getBytes(CharsetUtil.UTF_8));\n buf.writeBytes(new byte[] {','});\n }\n }\n\n if (packet.getAckId() != null) {\n byte[] ackId = toChars(packet.getAckId());\n buf.writeBytes(ackId);\n }\n\n List values = new ArrayList();\n\n if (packet.getSubType() == PacketType.EVENT\n || packet.getSubType() == PacketType.ERROR) {\n values.add(packet.getName());\n }\n\n if (packet.getSubType() == PacketType.EVENT\n || packet.getSubType() == PacketType.ACK\n || packet.getSubType() == PacketType.ERROR) {\n List args = packet.getData();\n values.addAll(args);\n ByteBufOutputStream out = new ByteBufOutputStream(buf);\n if (jsonp) {\n jsonSupport.writeJsonpValue(out, values);\n } else {\n if (binary) {\n // handling websocket encoding bug\n ByteBuf b = allocateBuffer(allocator);\n try {\n ByteBufOutputStream os = new ByteBufOutputStream(b);\n jsonSupport.writeValue(os, values);\n\n CharsetEncoder enc = CharsetUtil.ISO_8859_1.newEncoder();\n String str = b.toString(CharsetUtil.ISO_8859_1);\n if (enc.canEncode(str)) {\n buf.writeBytes(str.getBytes(CharsetUtil.UTF_8));\n } else {\n buf.writeBytes(b);\n }\n }\n finally {\n b.release();\n }\n } else {\n jsonSupport.writeValue(out, values);\n }\n }\n }\n break;\n }\n }\n\n if (!binary) {\n buffer.writeByte(0);\n int length = buf.writerIndex();\n buffer.writeBytes(longToBytes(length));\n buffer.writeByte(0xff);\n buffer.writeBytes(buf);\n }\n } \n #location 64 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void encodePacket(Packet packet, ByteBuf buffer, ByteBufAllocator allocator, boolean binary, boolean jsonp) throws IOException {\n ByteBuf buf = buffer;\n if (!binary) {\n buf = allocateBuffer(allocator);\n }\n byte type = toChar(packet.getType().getValue());\n buf.writeByte(type);\n\n switch (packet.getType()) {\n\n case PONG: {\n buf.writeBytes(packet.getData().toString().getBytes(CharsetUtil.UTF_8));\n break;\n }\n\n case OPEN: {\n ByteBufOutputStream out = new ByteBufOutputStream(buf);\n if (jsonp) {\n jsonSupport.writeJsonpValue(out, packet.getData());\n } else {\n jsonSupport.writeValue(out, packet.getData());\n }\n break;\n }\n\n case MESSAGE: {\n byte subType = toChar(packet.getSubType().getValue());\n buf.writeByte(subType);\n\n if (packet.getSubType() == PacketType.CONNECT) {\n if (!packet.getNsp().isEmpty()) {\n buf.writeBytes(packet.getNsp().getBytes(CharsetUtil.UTF_8));\n }\n } else {\n if (!packet.getNsp().isEmpty()) {\n buf.writeBytes(packet.getNsp().getBytes(CharsetUtil.UTF_8));\n buf.writeBytes(new byte[] {','});\n }\n }\n\n if (packet.getAckId() != null) {\n byte[] ackId = toChars(packet.getAckId());\n buf.writeBytes(ackId);\n }\n\n List values = new ArrayList();\n\n if (packet.getSubType() == PacketType.EVENT\n || packet.getSubType() == PacketType.ERROR) {\n values.add(packet.getName());\n }\n\n if (packet.getSubType() == PacketType.EVENT\n || packet.getSubType() == PacketType.ACK\n || packet.getSubType() == PacketType.ERROR) {\n List args = packet.getData();\n values.addAll(args);\n ByteBufOutputStream out = new ByteBufOutputStream(buf);\n if (jsonp) {\n jsonSupport.writeJsonpValue(out, values);\n } else {\n jsonSupport.writeValue(out, values);\n }\n }\n break;\n }\n }\n\n if (!binary) {\n buffer.writeByte(0);\n int length = buf.writerIndex();\n buffer.writeBytes(longToBytes(length));\n buffer.writeByte(0xff);\n buffer.writeBytes(buf);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testDecodeWithData() throws IOException {\n JacksonJsonSupport jsonSupport = new JacksonJsonSupport();\n jsonSupport.addEventMapping(\"\", \"edwald\", HashMap.class, Integer.class, String.class);\n PacketDecoder decoder = new PacketDecoder(jsonSupport, ackManager);\n\n Packet packet = decoder.decodePacket(\"5:::{\\\"name\\\":\\\"edwald\\\",\\\"args\\\":[{\\\"a\\\": \\\"b\\\"},2,\\\"3\\\"]}\", null);\n Assert.assertEquals(PacketType.EVENT, packet.getType());\n Assert.assertEquals(\"edwald\", packet.getName());\n// Assert.assertEquals(3, packet.getArgs().size());\n// Map obj = (Map) packet.getArgs().get(0);\n// Assert.assertEquals(\"b\", obj.get(\"a\"));\n// Assert.assertEquals(2, packet.getArgs().get(1));\n// Assert.assertEquals(\"3\", packet.getArgs().get(2));\n } \n #location 8 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testDecodeWithData() throws IOException {\n JacksonJsonSupport jsonSupport = new JacksonJsonSupport();\n jsonSupport.addEventMapping(\"\", \"edwald\", HashMap.class, Integer.class, String.class);\n PacketDecoder decoder = new PacketDecoder(jsonSupport, ackManager);\n\n Packet packet = decoder.decodePackets(Unpooled.copiedBuffer(\"5:::{\\\"name\\\":\\\"edwald\\\",\\\"args\\\":[{\\\"a\\\": \\\"b\\\"},2,\\\"3\\\"]}\", CharsetUtil.UTF_8), null);\n Assert.assertEquals(PacketType.EVENT, packet.getType());\n Assert.assertEquals(\"edwald\", packet.getName());\n// Assert.assertEquals(3, packet.getArgs().size());\n// Map obj = (Map) packet.getArgs().get(0);\n// Assert.assertEquals(\"b\", obj.get(\"a\"));\n// Assert.assertEquals(2, packet.getArgs().get(1));\n// Assert.assertEquals(\"3\", packet.getArgs().get(2));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void canUpsertWithWriteConcern() throws Exception {\n\n WriteConcern writeConcern = spy(WriteConcern.SAFE);\n\n /* when */\n WriteResult writeResult = collection.upsert(\"{}\", \"{$set:{name:'John'}}\", writeConcern);\n\n /* then */\n People john = collection.findOne(\"{name:'John'}\").as(People.class);\n assertThat(john.getName()).isEqualTo(\"John\");\n assertThat(writeResult).isNotNull();\n verify(writeConcern).callGetLastError();\n } \n #location 11 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void canUpsertWithWriteConcern() throws Exception {\n\n /* when */\n WriteResult writeResult = collection.update(\"{}\").upsert().concern(WriteConcern.SAFE).with(\"{$set:{name:'John'}}\");\n\n /* then */\n People john = collection.findOne(\"{name:'John'}\").as(People.class);\n assertThat(john.getName()).isEqualTo(\"John\");\n assertThat(writeResult).isNotNull();\n assertThat(writeResult.getLastConcern()).isEqualTo(WriteConcern.SAFE);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n //https://groups.google.com/forum/?fromgroups#!topic/jongo-user/p9CEKnkKX9Q\n public void canUpdateIntoAnArray() throws Exception {\n\n collection.insert(\"{friends:[{name:'Robert'},{name:'Peter'}]}\");\n\n collection.update(\"{ 'friends.name' : 'Peter' }\").with(\"{ $set : { 'friends.$' : #} }\", new Friend(\"John\"));\n\n Friends friends = collection.findOne().as(Friends.class);\n\n assertThat(friends.friends).onProperty(\"name\").containsExactly(\"Robert\", \"John\");\n } \n #location 11 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n //https://groups.google.com/forum/?fromgroups#!topic/jongo-user/p9CEKnkKX9Q\n public void canUpdateIntoAnArray() throws Exception {\n\n collection.insert(\"{friends:[{name:'Robert'},{name:'Peter'}]}\");\n\n collection.update(\"{ 'friends.name' : 'Peter' }\").with(\"{ $set : { 'friends.$' : #} }\", new Friend(\"John\"));\n\n Party party = collection.findOne().as(Party.class);\n\n assertThat(party.friends).onProperty(\"name\").containsExactly(\"Robert\", \"John\");\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void canUpsert() throws Exception {\n\n /* when */\n WriteResult writeResult = collection.upsert(\"{}\", \"{$set:{name:'John'}}\");\n\n /* then */\n People john = collection.findOne(\"{name:'John'}\").as(People.class);\n assertThat(john.getName()).isEqualTo(\"John\");\n assertThat(writeResult).isNotNull();\n } \n #location 9 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void canUpsert() throws Exception {\n\n /* when */\n WriteResult writeResult = collection.update(\"{}\").upsert().with(\"{$set:{name:'John'}}\");\n\n /* then */\n People john = collection.findOne(\"{name:'John'}\").as(People.class);\n assertThat(john.getName()).isEqualTo(\"John\");\n assertThat(writeResult).isNotNull();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void shouldAddHeader() throws IOException {\n driver.addExpectation(onRequestTo(\"/\")\n .withHeader(\"X-Trace-ID\", \"16c38974-7530-11e5-bb35-10ddb1ee7671\")\n .withHeader(\"X-Request-ID\", \"2e7a3324-7530-11e5-ad30-10ddb1ee7671\"),\n giveResponse(\"Hello, world!\", \"text/plain\"));\n\n try (CloseableHttpResponse response = client.execute(new HttpGet(driver.getBaseUrl()))) {\n assertThat(response.getStatusLine().getStatusCode(), is(200));\n final byte[] bytes = new byte[(int) response.getEntity().getContentLength()];\n new DataInputStream(response.getEntity().getContent()).readFully(bytes);\n assertThat(new String(bytes, UTF_8), is(\"Hello, world!\"));\n }\n\n } \n #location 11 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void shouldAddHeader() throws IOException {\n driver.addExpectation(onRequestTo(\"/\")\n .withHeader(\"X-Trace-ID\", \"16c38974-7530-11e5-bb35-10ddb1ee7671\")\n .withHeader(\"X-Request-ID\", \"2e7a3324-7530-11e5-ad30-10ddb1ee7671\"),\n giveResponse(\"Hello, world!\", \"text/plain\"));\n\n try (CloseableHttpResponse response = client.execute(new HttpGet(driver.getBaseUrl()))) {\n assertThat(response.getStatusLine().getStatusCode(), is(200));\n assertThat(EntityUtils.toString(response.getEntity()), is(\"Hello, world!\"));\n }\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void start(List engines) throws IOException {\n final boolean windows = System.getProperty(\"os.name\").contains(\"windows\");\n final String executable = windows ? \"java.exe\" : \"java\";\n final List cmd = new ArrayList<>(Arrays.asList(\n System.getProperty(\"java.home\") + \"/bin/\" + executable,\n \"-cp\", System.getProperty(\"java.class.path\"), GraphvizServer.class.getName()));\n cmd.addAll(engines.stream().map(e -> e.getClass().getName()).collect(toList()));\n new ProcessBuilder(cmd).inheritIO().start();\n } \n #location 2 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public static void start(List engines) throws IOException {\n final String executable = SystemUtils.executableName(\"java\");\n final List cmd = new ArrayList<>(Arrays.asList(\n System.getProperty(\"java.home\") + \"/bin/\" + executable,\n \"-cp\", System.getProperty(\"java.class.path\"), GraphvizServer.class.getName()));\n cmd.addAll(engines.stream().map(e -> e.getClass().getName()).collect(toList()));\n new ProcessBuilder(cmd).inheritIO().start();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void run() {\n if (!stat.compareAndSet(STAT_INIT, STAT_RUNNING)\n && !stat.compareAndSet(STAT_STOPPED, STAT_RUNNING)) {\n throw new IllegalStateException(\"Spider is already running!\");\n }\n checkComponent();\n if (startUrls != null) {\n for (String startUrl : startUrls) {\n scheduler.push(new Request(startUrl), this);\n }\n startUrls.clear();\n }\n Request request = scheduler.poll(this);\n //single thread\n if (executorService == null) {\n while (request != null && stat.compareAndSet(STAT_RUNNING, STAT_RUNNING)) {\n processRequest(request);\n request = scheduler.poll(this);\n }\n } else {\n //multi thread\n final AtomicInteger threadAlive = new AtomicInteger(0);\n while (true && stat.compareAndSet(STAT_RUNNING, STAT_RUNNING)) {\n if (request == null) {\n //when no request found but some thread is alive, sleep a while.\n try {\n Thread.sleep(100);\n } catch (InterruptedException e) {\n }\n } else {\n final Request requestFinal = request;\n threadAlive.incrementAndGet();\n executorService.execute(new Runnable() {\n @Override\n public void run() {\n processRequest(requestFinal);\n threadAlive.decrementAndGet();\n }\n });\n }\n request = scheduler.poll(this);\n if (threadAlive.get() == 0) {\n request = scheduler.poll(this);\n if (request == null) {\n break;\n }\n }\n }\n executorService.shutdown();\n }\n stat.compareAndSet(STAT_RUNNING, STAT_STOPPED);\n //release some resources\n destroy();\n } \n #location 50 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public void run() {\n if (!stat.compareAndSet(STAT_INIT, STAT_RUNNING)\n && !stat.compareAndSet(STAT_STOPPED, STAT_RUNNING)) {\n throw new IllegalStateException(\"Spider is already running!\");\n }\n checkComponent();\n if (startUrls != null) {\n for (String startUrl : startUrls) {\n scheduler.push(new Request(startUrl), this);\n }\n startUrls.clear();\n }\n Request request = scheduler.poll(this);\n //single thread\n if (threadNum <= 1) {\n while (request != null && stat.compareAndSet(STAT_RUNNING, STAT_RUNNING)) {\n processRequest(request);\n request = scheduler.poll(this);\n }\n } else {\n synchronized (this) {\n this.executorService = ThreadUtils.newFixedThreadPool(threadNum);\n }\n //multi thread\n final AtomicInteger threadAlive = new AtomicInteger(0);\n while (true && stat.compareAndSet(STAT_RUNNING, STAT_RUNNING)) {\n if (request == null) {\n //when no request found but some thread is alive, sleep a while.\n try {\n Thread.sleep(100);\n } catch (InterruptedException e) {\n }\n } else {\n final Request requestFinal = request;\n threadAlive.incrementAndGet();\n executorService.execute(new Runnable() {\n @Override\n public void run() {\n processRequest(requestFinal);\n threadAlive.decrementAndGet();\n }\n });\n }\n request = scheduler.poll(this);\n if (threadAlive.get() == 0) {\n request = scheduler.poll(this);\n if (request == null) {\n break;\n }\n }\n }\n executorService.shutdown();\n }\n stat.compareAndSet(STAT_RUNNING, STAT_STOPPED);\n //release some resources\n destroy();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testRemovePadding() throws Exception {\n String name = new Json(text).removePadding(\"callback\").jsonPath(\"$.name\").get();\n assertThat(name).isEqualTo(\"json\");\n Page page = null;\n\n page.getJson().jsonPath(\"$.name\").get();\n page.getJson().removePadding(\"callback\").jsonPath(\"$.name\").get();\n } \n #location 7 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testRemovePadding() throws Exception {\n String name = new Json(text).removePadding(\"callback\").jsonPath(\"$.name\").get();\n assertThat(name).isEqualTo(\"json\");\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public boolean tryAdvance(Consumer action) {\n Objects.requireNonNull(action);\n LinkedBlockingDeque q = queue;\n ReentrantLock lock = queueLock;\n if (!exhausted) {\n E e = null;\n lock.lock();\n try {\n if (current == null) {\n current = getQueueFirst(q);\n }\n while (current != null) {\n e = getNodeItem(current);\n current = getNextNode(current);\n if (e != null) {\n break;\n }\n }\n } finally {\n lock.unlock();\n }\n if (current == null) {\n exhausted = true;\n }\n if (e != null) {\n action.accept(e);\n return true;\n }\n }\n return false;\n } \n #location 15 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public boolean tryAdvance(Consumer action) {\n Objects.requireNonNull(action);\n if (exhausted)\n return false;\n LinkedBlockingDeque q = queue;\n ReentrantLock lock = queueLock;\n Object p = current;\n E e = null;\n lock.lock();\n try {\n if ((p != null && p != getNextNode(p)) || (p = getQueueFirst(q)) != null) {\n e = getNodeItem(p);\n p = getNextNode(p);\n }\n } finally {\n lock.unlock();\n }\n exhausted = ((current = p) == null);\n if (e == null)\n return false;\n action.accept(e);\n return true;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n @SuppressWarnings(\"unchecked\")\n public void forEachRemaining(Consumer action) {\n Objects.requireNonNull(action);\n int i, hi; // hoist accesses and checks from loop\n Vector lst = list;\n Object[] a;\n if ((hi = fence) < 0) {\n synchronized (lst) {\n expectedModCount = getModCount(lst);\n a = array = getData(lst);\n hi = fence = getSize(lst);\n }\n } else {\n a = array;\n }\n if (a != null && (i = index) >= 0 && (index = hi) <= a.length) {\n while (i < hi) {\n action.accept((E) a[i++]);\n }\n if (expectedModCount == getModCount(lst)) {\n return;\n }\n }\n throw new ConcurrentModificationException();\n } \n #location 21 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n @SuppressWarnings(\"unchecked\")\n public void forEachRemaining(Consumer action) {\n Objects.requireNonNull(action);\n int hi = getFence();\n Object[] a = array;\n int i;\n for (i = index, index = hi; i < hi; i++) {\n action.accept((E) a[i]);\n }\n if (getModCount(list) != expectedModCount) {\n throw new ConcurrentModificationException();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private static Map listProcessByJps(boolean v) {\n Map result = new LinkedHashMap();\n\n String jps = \"jps\";\n File jpsFile = findJps();\n if (jpsFile != null) {\n jps = jpsFile.getAbsolutePath();\n }\n\n String[] command = null;\n if (v) {\n command = new String[] { jps, \"-v\" };\n } else {\n command = new String[] { jps };\n }\n\n List lines = ExecutingCommand.runNative(command);\n\n int currentPid = Integer.parseInt(ProcessUtils.getPid());\n for (String line : lines) {\n int pid = new Scanner(line).nextInt();\n if (pid == currentPid) {\n continue;\n }\n result.put(pid, line);\n }\n\n return result;\n } \n #location 21 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private static Map listProcessByJps(boolean v) {\n Map result = new LinkedHashMap();\n\n String jps = \"jps\";\n File jpsFile = findJps();\n if (jpsFile != null) {\n jps = jpsFile.getAbsolutePath();\n }\n\n String[] command = null;\n if (v) {\n command = new String[] { jps, \"-v\" };\n } else {\n command = new String[] { jps };\n }\n\n List lines = ExecutingCommand.runNative(command);\n\n int currentPid = Integer.parseInt(ProcessUtils.getPid());\n for (String line : lines) {\n String[] strings = line.trim().split(\"\\\\s+\");\n if (strings.length < 1) {\n continue;\n }\n int pid = Integer.parseInt(strings[0]);\n if (pid == currentPid) {\n continue;\n }\n if (strings.length >= 2 && strings[1].equals(\"Jps\")) { // skip jps\n continue;\n }\n\n result.put(pid, line);\n }\n\n return result;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void process(final CommandProcess process) {\n int exitCode = 0;\n RowAffect affect = new RowAffect();\n\n try {\n Instrumentation inst = process.session().getInstrumentation();\n ClassLoader classloader = null;\n if (hashCode == null) {\n classloader = ClassLoader.getSystemClassLoader();\n } else {\n classloader = ClassLoaderUtils.getClassLoader(inst, hashCode);\n if (classloader == null) {\n process.write(\"Can not find classloader with hashCode: \" + hashCode + \".\\n\");\n exitCode = -1;\n return;\n }\n }\n\n DynamicCompiler dynamicCompiler = new DynamicCompiler(classloader, new Writer() {\n @Override\n public void write(char[] cbuf, int off, int len) throws IOException {\n process.write(new String(cbuf, off, len));\n }\n\n @Override\n public void flush() throws IOException {\n }\n\n @Override\n public void close() throws IOException {\n\n }\n\n });\n\n Charset charset = Charset.defaultCharset();\n if (encoding != null) {\n charset = Charset.forName(encoding);\n }\n\n for (String sourceFile : sourcefiles) {\n String sourceCode = FileUtils.readFileToString(new File(sourceFile), charset);\n String name = new File(sourceFile).getName();\n if (name.endsWith(\".java\")) {\n name = name.substring(0, name.length() - \".java\".length());\n }\n dynamicCompiler.addSource(name, sourceCode);\n }\n\n Map byteCodes = dynamicCompiler.buildByteCodes();\n\n File outputDir = null;\n if (this.directory != null) {\n outputDir = new File(this.directory);\n } else {\n outputDir = new File(\"\").getAbsoluteFile();\n }\n\n process.write(\"Memory compiler output:\\n\");\n for (Entry entry : byteCodes.entrySet()) {\n File byteCodeFile = new File(outputDir, entry.getKey().replace('.', '/') + \".class\");\n FileUtils.writeByteArrayToFile(byteCodeFile, entry.getValue());\n process.write(byteCodeFile.getAbsolutePath() + '\\n');\n affect.rCnt(1);\n }\n\n } catch (Throwable e) {\n logger.warn(\"Memory compiler error\", e);\n process.write(\"Memory compiler error, exception message: \" + e.getMessage()\n + \", please check $HOME/logs/arthas/arthas.log for more details. \\n\");\n exitCode = -1;\n } finally {\n process.write(affect + \"\\n\");\n process.end(exitCode);\n }\n } \n #location 51 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Override\n public void process(final CommandProcess process) {\n int exitCode = 0;\n RowAffect affect = new RowAffect();\n\n try {\n Instrumentation inst = process.session().getInstrumentation();\n ClassLoader classloader = null;\n if (hashCode == null) {\n classloader = ClassLoader.getSystemClassLoader();\n } else {\n classloader = ClassLoaderUtils.getClassLoader(inst, hashCode);\n if (classloader == null) {\n process.write(\"Can not find classloader with hashCode: \" + hashCode + \".\\n\");\n exitCode = -1;\n return;\n }\n }\n\n DynamicCompiler dynamicCompiler = new DynamicCompiler(classloader);\n\n Charset charset = Charset.defaultCharset();\n if (encoding != null) {\n charset = Charset.forName(encoding);\n }\n\n for (String sourceFile : sourcefiles) {\n String sourceCode = FileUtils.readFileToString(new File(sourceFile), charset);\n String name = new File(sourceFile).getName();\n if (name.endsWith(\".java\")) {\n name = name.substring(0, name.length() - \".java\".length());\n }\n dynamicCompiler.addSource(name, sourceCode);\n }\n\n Map byteCodes = dynamicCompiler.buildByteCodes();\n\n File outputDir = null;\n if (this.directory != null) {\n outputDir = new File(this.directory);\n } else {\n outputDir = new File(\"\").getAbsoluteFile();\n }\n\n process.write(\"Memory compiler output:\\n\");\n for (Entry entry : byteCodes.entrySet()) {\n File byteCodeFile = new File(outputDir, entry.getKey().replace('.', '/') + \".class\");\n FileUtils.writeByteArrayToFile(byteCodeFile, entry.getValue());\n process.write(byteCodeFile.getAbsolutePath() + '\\n');\n affect.rCnt(1);\n }\n\n } catch (Throwable e) {\n logger.warn(\"Memory compiler error\", e);\n process.write(\"Memory compiler error, exception message: \" + e.getMessage()\n + \", please check $HOME/logs/arthas/arthas.log for more details. \\n\");\n exitCode = -1;\n } finally {\n process.write(affect + \"\\n\");\n process.end(exitCode);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void write(String content, File output) throws IOException {\n\t\tFileOutputStream out = new FileOutputStream(output);\n\t\tOutputStreamWriter w = new OutputStreamWriter(out);\n\n\t\ttry {\n\t\t\tw.write(content);\n\t\t\tw.flush();\n\t\t} finally {\n\t\t\tout.close();\n\t\t}\n\t} \n #location 7 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static void write(String content, File output) throws IOException {\n\t\ttry (final FileOutputStream out = new FileOutputStream(output);\n\t\t\t final OutputStreamWriter w = new OutputStreamWriter(out)) {\n\t\t\tw.write(content);\n\t\t\tw.flush();\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void close(IotHubConnectionStatusChangeReason reason, Throwable cause) throws DeviceClientException\n {\n if (reason == null)\n {\n //Codes_SRS_IOTHUBTRANSPORT_34_026: [If the supplied reason is null, this function shall throw an\n // IllegalArgumentException.]\n throw new IllegalArgumentException(\"reason cannot be null\");\n }\n\n this.cancelPendingPackets();\n\n //Codes_SRS_IOTHUBTRANSPORT_34_023: [This function shall invoke all callbacks.]\n this.invokeCallbacks();\n\n if (this.taskScheduler != null)\n {\n this.taskScheduler.shutdown();\n }\n\n if (this.scheduledExecutorService != null)\n {\n this.scheduledExecutorService.shutdownNow();\n this.scheduledExecutorService = null;\n }\n\n //Codes_SRS_IOTHUBTRANSPORT_34_024: [This function shall close the connection.]\n if (this.iotHubTransportConnection != null)\n {\n this.iotHubTransportConnection.close();\n }\n\n //Codes_SRS_IOTHUBTRANSPORT_34_025: [This function shall invoke updateStatus with status DISCONNECTED and the\n // supplied reason and cause.]\n this.updateStatus(IotHubConnectionStatus.DISCONNECTED, reason, cause);\n\n log.info(\"Client connection closed successfully\");\n } \n #location 23 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void close(IotHubConnectionStatusChangeReason reason, Throwable cause) throws DeviceClientException\n {\n if (reason == null)\n {\n //Codes_SRS_IOTHUBTRANSPORT_34_026: [If the supplied reason is null, this function shall throw an\n // IllegalArgumentException.]\n throw new IllegalArgumentException(\"reason cannot be null\");\n }\n\n this.cancelPendingPackets();\n\n //Codes_SRS_IOTHUBTRANSPORT_34_023: [This function shall invoke all callbacks.]\n this.invokeCallbacks();\n\n if (this.taskScheduler != null)\n {\n this.taskScheduler.shutdown();\n }\n\n if (this.scheduledExecutorService != null)\n {\n this.scheduledExecutorService.shutdownNow();\n this.scheduledExecutorService = null;\n }\n\n //Codes_SRS_IOTHUBTRANSPORT_34_024: [This function shall close the connection.]\n if (this.iotHubTransportConnection != null)\n {\n this.iotHubTransportConnection.close();\n }\n\n //Codes_SRS_IOTHUBTRANSPORT_34_025: [This function shall invoke updateStatus with status DISCONNECTED and the\n // supplied reason and cause.]\n this.updateStatus(IotHubConnectionStatus.DISCONNECTED, reason, cause);\n\n // Notify send thread to finish up so it doesn't survive this close\n synchronized (this.sendThreadLock)\n {\n this.sendThreadLock.notifyAll();\n }\n\n // Notify receive thread to finish up so it doesn't survive this close\n synchronized (this.receiveThreadLock)\n {\n this.receiveThreadLock.notifyAll();\n }\n\n log.info(\"Client connection closed successfully\");\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public MojoExecutionService getMojoExecutionService() {\n checkBaseInitialization();\n return mojoExecutionService;\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public MojoExecutionService getMojoExecutionService() {\n return mojoExecutionService;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testFromSettingsSimple() throws MojoExecutionException {\n setupServers();\n AuthConfig config = factory.createAuthConfig(null,settings, \"roland\", \"test.org\");\n assertNotNull(config);\n verifyAuthConfig(config, \"roland\", \"secret\", \"roland@jolokia.org\");\n } \n #location 6 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testFromSettingsSimple() throws MojoExecutionException {\n setupServers();\n AuthConfig config = factory.createAuthConfig(isPush, null, settings, \"roland\", \"test.org\");\n assertNotNull(config);\n verifyAuthConfig(config, \"roland\", \"secret\", \"roland@jolokia.org\");\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void execute() throws IOException, TransformerException, JAXBException {\n\t\tCFLintConfig config = null;\n\t\tif(configfile != null){\n\t\t\tif(configfile.toLowerCase().endsWith(\".xml\")){\n\t\t\t\tconfig = ConfigUtils.unmarshal(new FileInputStream(configfile), CFLintConfig.class);\n\t\t\t}else{\n\t\t\t\tconfig = ConfigUtils.unmarshalJson(new FileInputStream(configfile), CFLintConfig.class);\n\t\t\t}\n\n\t\t}\n\t\tfinal CFLint cflint = new CFLint(config);\n\t\tcflint.setVerbose(verbose);\n\t\tcflint.setLogError(logerror);\n\t\tcflint.setQuiet(quiet);\n\t\tcflint.setShowProgress(showprogress);\n\t\tcflint.setProgressUsesThread(progressUsesThread);\n\t\tif(extensions != null && extensions.trim().length() > 0){\n\t\t\ttry{\n\t\t\t\tcflint.setAllowedExtensions(Arrays.asList(extensions.trim().split(\",\")));\n\t\t\t}catch(Exception e){\n\t\t\t\tSystem.err.println(\"Unable to use extensions (\" + extensions + \") using default instead. \" + e.getMessage());\n\t\t\t}\n\t\t}\n\t\tCFLintFilter filter = CFLintFilter.createFilter(verbose);\n\t\tif(filterFile != null){\n\t\t\tFile ffile = new File(filterFile);\n\t\t\tif(ffile.exists()){\n\t\t\t\tFileInputStream fis = new FileInputStream(ffile);\n\t\t\t\tbyte b[] = new byte[fis.available()];\n\t\t\t\tfis.read(b);\n\t\t\t\tfilter = CFLintFilter.createFilter(new String(b),verbose);\n\t\t\t}\n\t\t}\n\n\t\tif (excludeCodes != null && excludeCodes.length > 0) {\n\t\t\tfilter.excludeCode(excludeCodes);\n\t\t}\n\t\tif (includeCodes != null && includeCodes.length > 0) {\n\t\t\tfilter.includeCode(includeCodes);\n\t\t}\n\t\tcflint.getBugs().setFilter(filter);\n\t\tfor (final String scanfolder : folder) {\n\t\t\tcflint.scan(scanfolder);\n\t\t}\n\t\tif (stdIn) {\n\t\t\tStringBuilder source = new StringBuilder();\n\t\t\tScanner scanner = new Scanner(System.in);\n\t\t\twhile (scanner.hasNextLine()) {\n\t\t\t\tString nextLine = scanner.nextLine();\n\t\t\t\tsource.append(nextLine);\n\t\t\t\tsource.append(System.lineSeparator());\n\t\t\t}\n\t\t\tscanner.close();\n\t\t\tcflint.process(source.toString(), stdInFile);\n\t\t}\n\t\tif (xmlOutput) {\n\t\t\tWriter xmlwriter = stdOut ? new OutputStreamWriter(System.out) : new FileWriter(xmlOutFile);\n\t\t\tif (\"findbugs\".equalsIgnoreCase(xmlstyle)) {\n\t\t\t\tif(verbose) {\n\t\t\t\t\tdisplay(\"Writing XML findbugs style\" + (stdOut ? \".\" : \" to \" + xmlOutFile));\n\t\t\t\t}\n\t\t\t\tnew XMLOutput().outputFindBugs(cflint.getBugs(), xmlwriter);\n\t\t\t} else {\n\t\t\t\tif(verbose) {\n\t\t\t\t\tdisplay(\"Writing XML\" + (stdOut ? \".\" : \" to \" + xmlOutFile));\n\t\t\t\t}\n\t\t\t\tnew XMLOutput().output(cflint.getBugs(), xmlwriter);\n\t\t\t}\n\t\t}\n\t\tif (textOutput) {\n\t\t\tif(textOutFile != null){\n\t\t\t\tif(verbose) {\n\t\t\t\t\tdisplay(\"Writing text\" + (stdOut ? \".\" : \" to \" + textOutFile));\n\t\t\t\t}\n\t\t\t}\n\t\t\tWriter textwriter = stdOut || textOutFile==null ? new OutputStreamWriter(System.out) : new FileWriter(textOutFile);\n\t\t\tnew TextOutput().output(cflint.getBugs(), textwriter);\n\n\t\t}\n\t\tif (htmlOutput) {\n\t\t\ttry {\n\t\t\t\tif(verbose) {\n\t\t\t\t\tdisplay(\"Writing HTML\" + (stdOut ? \".\" : \" to \" + htmlOutFile));\n\t\t\t\t}\n\t\t\t\tWriter htmlwriter = stdOut ? new OutputStreamWriter(System.out) : new FileWriter(htmlOutFile);\n\t\t\t\tnew HTMLOutput(htmlStyle).output(cflint.getBugs(), htmlwriter);\n\t\t\t} catch (final TransformerException e) {\n\t\t\t\tthrow new IOException(e);\n\t\t\t}\n\t\t}\n\t\tif (jsonOutput) {\n\t\t\tif(verbose) {\n\t\t\t\tdisplay(\"Writing JSON\" + (stdOut ? \".\" : \" to \" + jsonOutFile));\n\t\t\t}\n\t\t\tWriter jsonwriter = stdOut ? new OutputStreamWriter(System.out) : new FileWriter(jsonOutFile);\n\t\t\tnew JSONOutput().output(cflint.getBugs(), jsonwriter);\n\t\t}\n\t\tif (includeCodes != null) {\n\t\t\tcflint.getBugs().getFilter().includeCode(includeCodes);\n\t\t}\n\t\tif (excludeCodes != null) {\n\t\t\tcflint.getBugs().getFilter().excludeCode(excludeCodes);\n\t\t}\n\t} \n #location 41 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private void execute() throws IOException, TransformerException, JAXBException {\n\t\tfinal CFLint cflint = new CFLint(loadConfig(configfile));\n\t\tcflint.setVerbose(verbose);\n\t\tcflint.setLogError(logerror);\n\t\tcflint.setQuiet(quiet);\n\t\tcflint.setShowProgress(showprogress);\n\t\tcflint.setProgressUsesThread(progressUsesThread);\n\t\tif(extensions != null && extensions.trim().length() > 0){\n\t\t\ttry{\n\t\t\t\tcflint.setAllowedExtensions(Arrays.asList(extensions.trim().split(\",\")));\n\t\t\t}catch(Exception e){\n\t\t\t\tSystem.err.println(\"Unable to use extensions (\" + extensions + \") using default instead. \" + e.getMessage());\n\t\t\t}\n\t\t}\n\t\tCFLintFilter filter = CFLintFilter.createFilter(verbose);\n\t\tif(filterFile != null){\n\t\t\tFile ffile = new File(filterFile);\n\t\t\tif(ffile.exists()){\n\t\t\t\tFileInputStream fis = new FileInputStream(ffile);\n\t\t\t\tbyte b[] = new byte[fis.available()];\n\t\t\t\tfis.read(b);\n\t\t\t\tfilter = CFLintFilter.createFilter(new String(b),verbose);\n\t\t\t}\n\t\t}\n\n\t\tif (excludeCodes != null && excludeCodes.length > 0) {\n\t\t\tfilter.excludeCode(excludeCodes);\n\t\t}\n\t\tif (includeCodes != null && includeCodes.length > 0) {\n\t\t\tfilter.includeCode(includeCodes);\n\t\t}\n\t\tcflint.getBugs().setFilter(filter);\n\t\tfor (final String scanfolder : folder) {\n\t\t\tcflint.scan(scanfolder);\n\t\t}\n\t\tif (stdIn) {\n\t\t\tStringBuilder source = new StringBuilder();\n\t\t\tScanner scanner = new Scanner(System.in);\n\t\t\twhile (scanner.hasNextLine()) {\n\t\t\t\tString nextLine = scanner.nextLine();\n\t\t\t\tsource.append(nextLine);\n\t\t\t\tsource.append(System.lineSeparator());\n\t\t\t}\n\t\t\tscanner.close();\n\t\t\tcflint.process(source.toString(), stdInFile);\n\t\t}\n\t\tif (xmlOutput) {\n\t\t\tWriter xmlwriter = stdOut ? new OutputStreamWriter(System.out) : new FileWriter(xmlOutFile);\n\t\t\tif (\"findbugs\".equalsIgnoreCase(xmlstyle)) {\n\t\t\t\tif(verbose) {\n\t\t\t\t\tdisplay(\"Writing XML findbugs style\" + (stdOut ? \".\" : \" to \" + xmlOutFile));\n\t\t\t\t}\n\t\t\t\tnew XMLOutput().outputFindBugs(cflint.getBugs(), xmlwriter);\n\t\t\t} else {\n\t\t\t\tif(verbose) {\n\t\t\t\t\tdisplay(\"Writing XML\" + (stdOut ? \".\" : \" to \" + xmlOutFile));\n\t\t\t\t}\n\t\t\t\tnew XMLOutput().output(cflint.getBugs(), xmlwriter);\n\t\t\t}\n\t\t}\n\t\tif (textOutput) {\n\t\t\tif(textOutFile != null){\n\t\t\t\tif(verbose) {\n\t\t\t\t\tdisplay(\"Writing text\" + (stdOut ? \".\" : \" to \" + textOutFile));\n\t\t\t\t}\n\t\t\t}\n\t\t\tWriter textwriter = stdOut || textOutFile==null ? new OutputStreamWriter(System.out) : new FileWriter(textOutFile);\n\t\t\tnew TextOutput().output(cflint.getBugs(), textwriter);\n\n\t\t}\n\t\tif (htmlOutput) {\n\t\t\ttry {\n\t\t\t\tif(verbose) {\n\t\t\t\t\tdisplay(\"Writing HTML\" + (stdOut ? \".\" : \" to \" + htmlOutFile));\n\t\t\t\t}\n\t\t\t\tWriter htmlwriter = stdOut ? new OutputStreamWriter(System.out) : new FileWriter(htmlOutFile);\n\t\t\t\tnew HTMLOutput(htmlStyle).output(cflint.getBugs(), htmlwriter);\n\t\t\t} catch (final TransformerException e) {\n\t\t\t\tthrow new IOException(e);\n\t\t\t}\n\t\t}\n\t\tif (jsonOutput) {\n\t\t\tif(verbose) {\n\t\t\t\tdisplay(\"Writing JSON\" + (stdOut ? \".\" : \" to \" + jsonOutFile));\n\t\t\t}\n\t\t\tWriter jsonwriter = stdOut ? new OutputStreamWriter(System.out) : new FileWriter(jsonOutFile);\n\t\t\tnew JSONOutput().output(cflint.getBugs(), jsonwriter);\n\t\t}\n\t\tif (includeCodes != null) {\n\t\t\tcflint.getBugs().getFilter().includeCode(includeCodes);\n\t\t}\n\t\tif (excludeCodes != null) {\n\t\t\tcflint.getBugs().getFilter().excludeCode(excludeCodes);\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n\tpublic void dispose() {\n\n\t\tif (!disposed.compareAndSet(false, true)) {\n\t\t\treturn;\n\t\t}\n\n\t\tLOG.debug(\"Disposing GStreamer device\");\n\n\t\tclose();\n\n\t\tsource.dispose();\n\t\tfilter.dispose();\n\t\tjpegparse.dispose();\n\t\tjpegdec.dispose();\n\t\tcaps.dispose();\n\t\tsink.dispose();\n\t\tpipe.dispose();\n\t} \n #location 14 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n\tpublic void dispose() {\n\n\t\tif (!disposed.compareAndSet(false, true)) {\n\t\t\treturn;\n\t\t}\n\n\t\tLOG.debug(\"Disposing GStreamer device\");\n\n\t\tclose();\n\n\t\tsource.dispose();\n\t\tfilter.dispose();\n\t\tjpegdec.dispose();\n\t\tcaps.dispose();\n\t\tsink.dispose();\n\t\tpipe.dispose();\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n\tpublic void close() {\n\n\t\tif (!open.compareAndSet(true, false)) {\n\t\t\treturn;\n\t\t}\n\n\t\tLOG.debug(\"Closing GStreamer device\");\n\n\t\timage = null;\n\n\t\tLOG.debug(\"Unlink elements\");\n\n\t\tpipe.setState(State.NULL);\n\t\tElement.unlinkMany(source, filter, sink);\n\t\tpipe.removeMany(source, filter, sink);\n\t} \n #location 16 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n\tpublic void close() {\n\n\t\tif (!open.compareAndSet(true, false)) {\n\t\t\treturn;\n\t\t}\n\n\t\tLOG.debug(\"Closing GStreamer device\");\n\n\t\tpipelineStop();\n\n\t\timage = null;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testGarbageCollectorExports() {\n assertEquals(\n 100L,\n registry.getSampleValue(\n GarbageCollectorExports.COLLECTIONS_COUNT_METRIC,\n new String[]{\"gc\"},\n new String[]{\"MyGC1\"}),\n .0000001);\n assertEquals(\n 10d,\n registry.getSampleValue(\n GarbageCollectorExports.COLLECTIONS_TIME_METRIC,\n new String[]{\"gc\"},\n new String[]{\"MyGC1\"}),\n .0000001);\n assertEquals(\n 200L,\n registry.getSampleValue(\n GarbageCollectorExports.COLLECTIONS_COUNT_METRIC,\n new String[]{\"gc\"},\n new String[]{\"MyGC2\"}),\n .0000001);\n assertEquals(\n 20d,\n registry.getSampleValue(\n GarbageCollectorExports.COLLECTIONS_TIME_METRIC,\n new String[]{\"gc\"},\n new String[]{\"MyGC2\"}),\n .0000001);\n } \n #location 5 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testGarbageCollectorExports() {\n assertEquals(\n 100L,\n registry.getSampleValue(\n \"jvm_gc_collection_seconds_count\",\n new String[]{\"gc\"},\n new String[]{\"MyGC1\"}),\n .0000001);\n assertEquals(\n 10d,\n registry.getSampleValue(\n \"jvm_gc_collection_seconds_sum\",\n new String[]{\"gc\"},\n new String[]{\"MyGC1\"}),\n .0000001);\n assertEquals(\n 200L,\n registry.getSampleValue(\n \"jvm_gc_collection_seconds_count\",\n new String[]{\"gc\"},\n new String[]{\"MyGC2\"}),\n .0000001);\n assertEquals(\n 20d,\n registry.getSampleValue(\n \"jvm_gc_collection_seconds_sum\",\n new String[]{\"gc\"},\n new String[]{\"MyGC2\"}),\n .0000001);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private static void main(Config config, boolean taq) throws IOException {\n NetworkInterface multicastInterface = Configs.getNetworkInterface(config, \"market-data.multicast-interface\");\n InetAddress multicastGroup = Configs.getInetAddress(config, \"market-data.multicast-group\");\n int multicastPort = Configs.getPort(config, \"market-data.multicast-port\");\n InetAddress requestAddress = Configs.getInetAddress(config, \"market-data.request-address\");\n int requestPort = Configs.getPort(config, \"market-data.request-port\");\n\n List instruments = config.getStringList(\"instruments\");\n\n MarketDataListener listener = taq ? new TAQFormat() : new DisplayFormat(instruments);\n\n Market market = new Market(listener);\n\n for (String instrument : instruments)\n market.open(encodeLong(instrument));\n\n MarketDataProcessor processor = new MarketDataProcessor(market, listener);\n\n MoldUDP64Client transport = MoldUDP64Client.open(multicastInterface,\n new InetSocketAddress(multicastGroup, multicastPort),\n new InetSocketAddress(requestAddress, requestPort),\n new PMDParser(processor));\n\n transport.run();\n } \n #location 24 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private static void main(Config config, boolean taq) throws IOException {\n NetworkInterface multicastInterface = Configs.getNetworkInterface(config, \"market-data.multicast-interface\");\n InetAddress multicastGroup = Configs.getInetAddress(config, \"market-data.multicast-group\");\n int multicastPort = Configs.getPort(config, \"market-data.multicast-port\");\n InetAddress requestAddress = Configs.getInetAddress(config, \"market-data.request-address\");\n int requestPort = Configs.getPort(config, \"market-data.request-port\");\n\n List instruments = config.getStringList(\"instruments\");\n\n MarketDataListener listener = taq ? new TAQFormat() : new DisplayFormat(instruments);\n\n Market market = new Market(listener);\n\n for (String instrument : instruments)\n market.open(encodeLong(instrument));\n\n MarketDataProcessor processor = new MarketDataProcessor(market, listener);\n\n MoldUDP64.receive(multicastInterface, new InetSocketAddress(multicastGroup, multicastPort),\n new InetSocketAddress(requestAddress, requestPort), new PMDParser(processor));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private static void main(Config config, boolean taq) throws IOException {\n NetworkInterface multicastInterface = Configs.getNetworkInterface(config, \"market-data.multicast-interface\");\n InetAddress multicastGroup = Configs.getInetAddress(config, \"market-data.multicast-group\");\n int multicastPort = Configs.getPort(config, \"market-data.multicast-port\");\n InetAddress requestAddress = Configs.getInetAddress(config, \"market-data.request-address\");\n int requestPort = Configs.getPort(config, \"market-data.request-port\");\n\n List instruments = config.getStringList(\"instruments\");\n\n MarketDataListener listener = taq ? new TAQFormat() : new DisplayFormat(instruments);\n\n MarketDataClient client = MarketDataClient.open(multicastInterface,\n new InetSocketAddress(multicastGroup, multicastPort),\n new InetSocketAddress(requestAddress, requestPort),\n instruments, listener);\n\n while (true)\n client.receive();\n } \n #location 12 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private static void main(Config config, boolean taq) throws IOException {\n NetworkInterface multicastInterface = Configs.getNetworkInterface(config, \"market-data.multicast-interface\");\n InetAddress multicastGroup = Configs.getInetAddress(config, \"market-data.multicast-group\");\n int multicastPort = Configs.getPort(config, \"market-data.multicast-port\");\n InetAddress requestAddress = Configs.getInetAddress(config, \"market-data.request-address\");\n int requestPort = Configs.getPort(config, \"market-data.request-port\");\n\n List instruments = config.getStringList(\"instruments\");\n\n MarketDataListener listener = taq ? new TAQFormat() : new DisplayFormat(instruments);\n\n Market market = new Market(listener);\n\n for (String instrument : instruments)\n market.open(encodeLong(instrument));\n\n MarketDataProcessor processor = new MarketDataProcessor(market, listener);\n\n MoldUDP64Client transport = MoldUDP64Client.open(multicastInterface,\n new InetSocketAddress(multicastGroup, multicastPort),\n new InetSocketAddress(requestAddress, requestPort),\n new PMDParser(processor));\n\n while (true)\n transport.receive();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void run() throws IOException {\n ConsoleReader reader = new ConsoleReader();\n\n reader.addCompleter(new StringsCompleter(Commands.names().castToList()));\n\n printf(\"Type 'help' for help.\\n\");\n\n while (!closed) {\n String line = reader.readLine(\"> \");\n if (line == null)\n break;\n\n Scanner scanner = scan(line);\n\n if (!scanner.hasNext())\n continue;\n\n Command command = Commands.find(scanner.next());\n if (command == null) {\n printf(\"error: Unknown command\\n\");\n continue;\n }\n\n try {\n command.execute(this, scanner);\n } catch (CommandException e) {\n printf(\"Usage: %s\\n\", command.getUsage());\n } catch (ClosedChannelException e) {\n printf(\"error: Connection closed\\n\");\n }\n }\n\n close();\n } \n #location 8 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void run() throws IOException {\n LineReader reader = LineReaderBuilder.builder()\n .completer(new StringsCompleter(Commands.names().castToList()))\n .build();\n\n printf(\"Type 'help' for help.\\n\");\n\n while (!closed) {\n String line = reader.readLine(\"> \");\n if (line == null)\n break;\n\n Scanner scanner = scan(line);\n\n if (!scanner.hasNext())\n continue;\n\n Command command = Commands.find(scanner.next());\n if (command == null) {\n printf(\"error: Unknown command\\n\");\n continue;\n }\n\n try {\n command.execute(this, scanner);\n } catch (CommandException e) {\n printf(\"Usage: %s\\n\", command.getUsage());\n } catch (ClosedChannelException e) {\n printf(\"error: Connection closed\\n\");\n }\n }\n\n close();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public Plugin loadPlugin(File file) throws InvalidPluginException, InvalidDescriptionException, UnknownDependencyException {\n JavaPlugin result = null;\n PluginDescriptionFile description = null;\n\n if (!file.exists()) {\n throw new InvalidPluginException(new FileNotFoundException(String.format(\"%s does not exist\", file.getPath())));\n }\n try {\n JarFile jar = new JarFile(file);\n JarEntry entry = jar.getJarEntry(\"plugin.yml\");\n\n if (entry == null) {\n throw new InvalidPluginException(new FileNotFoundException(\"Jar does not contain plugin.yml\"));\n }\n\n InputStream stream = jar.getInputStream(entry);\n description = new PluginDescriptionFile(stream);\n\n stream.close();\n jar.close();\n } catch (IOException ex) {\n throw new InvalidPluginException(ex);\n } catch (YAMLException ex) {\n throw new InvalidPluginException(ex);\n }\n\n File dataFolder = new File(file.getParentFile(), description.getName());\n File oldDataFolder = getDataFolder(file);\n\n // Found old data folder\n if (dataFolder.equals(oldDataFolder)) {\n // They are equal -- nothing needs to be done!\n } else if (dataFolder.isDirectory() && oldDataFolder.isDirectory()) {\n server.getLogger().log( Level.INFO, String.format(\n \"While loading %s (%s) found old-data folder: %s next to the new one: %s\",\n description.getName(),\n file,\n oldDataFolder,\n dataFolder\n ));\n } else if (oldDataFolder.isDirectory() && !dataFolder.exists()) {\n if (!oldDataFolder.renameTo(dataFolder)) {\n throw new InvalidPluginException(new Exception(\"Unable to rename old data folder: '\" + oldDataFolder + \"' to: '\" + dataFolder + \"'\"));\n }\n server.getLogger().log( Level.INFO, String.format(\n \"While loading %s (%s) renamed data folder: '%s' to '%s'\",\n description.getName(),\n file,\n oldDataFolder,\n dataFolder\n ));\n }\n\n if (dataFolder.exists() && !dataFolder.isDirectory()) {\n throw new InvalidPluginException(new Exception(String.format(\n \"Projected datafolder: '%s' for %s (%s) exists and is not a directory\",\n dataFolder,\n description.getName(),\n file\n )));\n }\n\n ArrayList depend;\n try {\n depend = (ArrayList)description.getDepend();\n if(depend == null) {\n depend = new ArrayList();\n }\n } catch (ClassCastException ex) {\n throw new InvalidPluginException(ex);\n }\n\n for(String pluginName : depend) {\n if(loaders == null) {\n throw new UnknownDependencyException(pluginName);\n }\n PluginClassLoader current = loaders.get(pluginName);\n if(current == null) {\n throw new UnknownDependencyException(pluginName);\n }\n }\n\n PluginClassLoader loader = null;\n try {\n URL[] urls = new URL[1];\n urls[0] = file.toURI().toURL();\n loader = new PluginClassLoader(this, urls, getClass().getClassLoader());\n Class jarClass = Class.forName(description.getMain(), true, loader);\n Class plugin = jarClass.asSubclass(JavaPlugin.class);\n\n Constructor constructor = plugin.getConstructor();\n result = constructor.newInstance();\n\n result.initialize(this, server, description, dataFolder, file, loader);\n } catch (Throwable ex) {\n throw new InvalidPluginException(ex);\n }\n\n loaders.put(description.getName(), (PluginClassLoader)loader);\n\n return (Plugin)result;\n } \n #location 13 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public Plugin loadPlugin(File file) throws InvalidPluginException, InvalidDescriptionException, UnknownDependencyException {\n return loadPlugin(file, false);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n int enable_load_extension(boolean enable) throws SQLException\n {\n return call(\"sqlite3_enable_load_extension\", handle, enable ? 1 : 0);\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n int shared_cache(boolean enable) throws SQLException\n {\n // The shared cache is per-process, so it is useless as\n // each nested connection is its own process.\n return -1;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static String getArchName() {\n String osArch = System.getProperty(\"os.arch\");\n if(osArch.startsWith(\"arm\")) {\n // Java 1.8 introduces a system property to determine armel or armhf\n if(System.getProperty(\"sun.arch.abi\") != null && System.getProperty(\"sun.arch.abi\").startsWith(\"gnueabihf\")) {\n return translateArchNameToFolderName(\"armhf\");\n }\n // For java7, we stil need to if run some shell commands to determine ABI of JVM\n if(System.getProperty(\"os.name\").contains(\"Linux\")) {\n String javaHome = System.getProperty(\"java.home\");\n try {\n // determine if first JVM found uses ARM hard-float ABI\n int exitCode = Runtime.getRuntime().exec(\"which readelf\").waitFor();\n if(exitCode == 0) {\n String[] cmdarray = {\"/bin/sh\", \"-c\", \"find '\" + javaHome +\n \"' -name 'libjvm.so' | head -1 | xargs readelf -A | \" +\n \"grep 'Tag_ABI_VFP_args: VFP registers'\"};\n exitCode = Runtime.getRuntime().exec(cmdarray).waitFor();\n if (exitCode == 0) {\n return translateArchNameToFolderName(\"armhf\");\n }\n } else {\n System.err.println(\"WARNING! readelf not found. Cannot check if running on an armhf system, \" +\n \"armel architecture will be presumed.\");\n }\n }\n catch(IOException e) {\n // ignored: fall back to \"arm\" arch (soft-float ABI)\n }\n catch(InterruptedException e) {\n // ignored: fall back to \"arm\" arch (soft-float ABI)\n }\n }\n }\n else {\n String lc = osArch.toLowerCase(Locale.US);\n if(archMapping.containsKey(lc))\n return archMapping.get(lc);\n }\n return translateArchNameToFolderName(osArch);\n } \n #location 5 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public static String getArchName() {\n String osArch = System.getProperty(\"os.arch\");\n if(osArch.startsWith(\"arm\")) {\n osArch = resolveArmArchType();\n }\n else {\n String lc = osArch.toLowerCase(Locale.US);\n if(archMapping.containsKey(lc))\n return archMapping.get(lc);\n }\n return translateArchNameToFolderName(osArch);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public boolean execute(String sql) throws SQLException {\n internalClose();\n\n SQLExtension ext = ExtendedCommand.parse(sql);\n if (ext != null) { \n ext.execute(db);\n\n return false;\n }\n\n this.sql = sql;\n\n boolean success = false;\n try {\n db.prepare(this);\n final boolean result = exec();\n success = true;\n return result;\n } finally {\n if (!success) {\n internalClose();\n }\n }\n } \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public boolean execute(String sql) throws SQLException {\n internalClose();\n\n SQLExtension ext = ExtendedCommand.parse(sql);\n if (ext != null) { \n ext.execute(db);\n\n return false;\n }\n\n this.sql = sql;\n\n db.prepare(this);\n return exec();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void TestEscSlashLast() throws IOException {\n\t\t//int [] recordBreaks = new int[] { 0, 75, 146, 218, 290, 362, , , };\n\t\tAssert.assertArrayEquals(new int[] { 0 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc3.json\", 0, 44)));\n\t\tAssert.assertArrayEquals(new int[] {0, 1}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc3.json\", 0, 45)));\n\t\tAssert.assertArrayEquals(new int[] {0, 1}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc3.json\", 0, 46)));\n\t\tAssert.assertArrayEquals(new int[] {1,2,3}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc3.json\", 19, 140)));\n\t\tAssert.assertArrayEquals(new int[] {1,2,3}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc3.json\", 26, 140)));\n\t\tAssert.assertArrayEquals(new int[] {1,2,3}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc3.json\", 44, 140)));\n\t} \n #location 7 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n\tpublic void TestEscSlashLast() throws Exception {\n\t\t//int [] recordBreaks = new int[] { 0, 75, 146, 218, 290, 362, , , };\n\t\tAssert.assertArrayEquals(new int[] { 0 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc3.json\", 0, 44)));\n\t\tAssert.assertArrayEquals(new int[] {0, 1}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc3.json\", 0, 45)));\n\t\tAssert.assertArrayEquals(new int[] {0, 1}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc3.json\", 0, 46)));\n\t\tAssert.assertArrayEquals(new int[] {1,2,3}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc3.json\", 19, 140)));\n\t\tAssert.assertArrayEquals(new int[] {1,2,3}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc3.json\", 26, 140)));\n\t\tAssert.assertArrayEquals(new int[] {1,2,3}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc3.json\", 44, 140)));\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void TestGeomFirst() throws IOException {\n\t\tAssert.assertArrayEquals(new int[] { 1 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-geom-first.json\", 32, 54)));\n\t\tAssert.assertArrayEquals(new int[] { 1 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-geom-first.json\", 48, 54)));\n\t\tAssert.assertArrayEquals(new int[] { 1 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-geom-first.json\", 49, 54)));\n\t\tAssert.assertArrayEquals(new int[] { 0 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-geom-first.json\", 0, 52), true));\n\t} \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n\tpublic void TestGeomFirst() throws Exception {\n\t\tAssert.assertArrayEquals(new int[] { 1 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-geom-first.json\", 32, 54)));\n\t\tAssert.assertArrayEquals(new int[] { 1 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-geom-first.json\", 48, 54)));\n\t\tAssert.assertArrayEquals(new int[] { 1 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-geom-first.json\", 49, 54)));\n\t\tAssert.assertArrayEquals(new int[] { 0 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-geom-first.json\", 0, 52), true));\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void TestEscPoints() throws IOException {\n\t\t//int [] recordBreaks = new int[] { 0, 75, 146, 218, 290, 362, , , };\n\t\tAssert.assertArrayEquals(new int[] { 0 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc-points.json\", 0, 74), true));\n\t\tAssert.assertArrayEquals(new int[] {0, 75}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc-points.json\", 0, 76), true));\n\t\tAssert.assertArrayEquals(new int[] {75, 146}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc-points.json\", 70, 148), true));\n\t} \n #location 4 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n\tpublic void TestEscPoints() throws Exception {\n\t\t//int [] recordBreaks = new int[] { 0, 75, 146, 218, 290, 362, , , };\n\t\tAssert.assertArrayEquals(new int[] { 0 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc-points.json\", 0, 74), true));\n\t\tAssert.assertArrayEquals(new int[] {0, 75}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc-points.json\", 0, 76), true));\n\t\tAssert.assertArrayEquals(new int[] {75, 146}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc-points.json\", 70, 148), true));\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void TestArbitrarySplitLocations() throws IOException {\n\t\t\n\t\t//int totalSize = 415;\n\t\t\n\t\t//int [] recordBreaks = new int[] { 0, 40, 80, 120, 160, 200, 240, 280, 320, 372 };\n\t\n\t\t\n\t\tAssert.assertArrayEquals(new int[] { 0 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-simple.json\", 0, 40)));\n\t\tAssert.assertArrayEquals(new int[] { 0, 1 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-simple.json\", 0, 41)));\n\t\tAssert.assertArrayEquals(new int[] { 0, 1 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-simple.json\", 0, 42)));\n\t\tAssert.assertArrayEquals(new int[] { 1, 2, 3 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-simple.json\", 39, 123)));\n\t\t\n\t\tAssert.assertArrayEquals(new int[] { 1, 2, 3 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-simple.json\", 20, 123)));\n\t\tAssert.assertArrayEquals(new int[] { 1, 2, 3 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-simple.json\", 40, 123)));\n\t\tAssert.assertArrayEquals(new int[] { 2, 3 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-simple.json\", 41, 123)));\n\t\tAssert.assertArrayEquals(new int[] { 6, 7, 8 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-simple.json\", 240, 340)));\n\t\tAssert.assertArrayEquals(new int[] { 9 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-simple.json\", 353, 415)));\n\t\tAssert.assertArrayEquals(new int[] { 9 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-simple.json\", 354, 415)));\n\t\tAssert.assertArrayEquals(new int[] { 9 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-simple.json\", 355, 415)));\n\t} \n #location 16 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n\tpublic void TestArbitrarySplitLocations() throws Exception {\n\t\t\n\t\t//int totalSize = 415;\n\t\t\n\t\t//int [] recordBreaks = new int[] { 0, 40, 80, 120, 160, 200, 240, 280, 320, 372 };\n\n\t\tAssert.assertArrayEquals(new int[] { 0 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-simple.json\", 0, 40)));\n\t\tAssert.assertArrayEquals(new int[] { 0, 1 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-simple.json\", 0, 41)));\n\t\tAssert.assertArrayEquals(new int[] { 0, 1 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-simple.json\", 0, 42)));\n\t\tAssert.assertArrayEquals(new int[] { 1, 2, 3 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-simple.json\", 39, 123)));\n\t\t\n\t\tAssert.assertArrayEquals(new int[] { 1, 2, 3 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-simple.json\", 20, 123)));\n\t\tAssert.assertArrayEquals(new int[] { 1, 2, 3 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-simple.json\", 40, 123)));\n\t\tAssert.assertArrayEquals(new int[] { 2, 3 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-simple.json\", 41, 123)));\n\t\tAssert.assertArrayEquals(new int[] { 6, 7, 8 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-simple.json\", 240, 340)));\n\t\tAssert.assertArrayEquals(new int[] { 9 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-simple.json\", 353, 415)));\n\t\tAssert.assertArrayEquals(new int[] { 9 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-simple.json\", 354, 415)));\n\t\tAssert.assertArrayEquals(new int[] { 9 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-simple.json\", 355, 415)));\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void TestEscAposLast() throws IOException {\n\t\t//int [] recordBreaks = new int[] { 0, 75, 146, 218, 290, 362, , , };\n\t\tAssert.assertArrayEquals(new int[] { 0 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc2.json\", 0, 44)));\n\t\tAssert.assertArrayEquals(new int[] {0, 1}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc2.json\", 0, 45)));\n\t\tAssert.assertArrayEquals(new int[] {0, 1}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc2.json\", 0, 46)));\n\t\tAssert.assertArrayEquals(new int[] {1,2,3}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc2.json\", 19, 140)));\n\t\tAssert.assertArrayEquals(new int[] {1,2,3}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc2.json\", 26, 140)));\n\t\tAssert.assertArrayEquals(new int[] {1,2,3}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc2.json\", 43, 140)));\n\t} \n #location 8 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n\tpublic void TestEscAposLast() throws Exception {\n\t\t//int [] recordBreaks = new int[] { 0, 75, 146, 218, 290, 362, , , };\n\t\tAssert.assertArrayEquals(new int[] { 0 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc2.json\", 0, 44)));\n\t\tAssert.assertArrayEquals(new int[] {0, 1}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc2.json\", 0, 45)));\n\t\tAssert.assertArrayEquals(new int[] {0, 1}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc2.json\", 0, 46)));\n\t\tAssert.assertArrayEquals(new int[] {1,2,3}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc2.json\", 19, 140)));\n\t\tAssert.assertArrayEquals(new int[] {1,2,3}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc2.json\", 26, 140)));\n\t\tAssert.assertArrayEquals(new int[] {1,2,3}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc2.json\", 43, 140)));\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void TestNullGeom() throws Exception {\n\t\tConfiguration config = new Configuration();\n\t\tText value = new Text();\n\n\t\tSerDe jserde = new GeoJsonSerDe();\n\t\tProperties proptab = new Properties();\n\t\tproptab.setProperty(HiveShims.serdeConstants.LIST_COLUMNS, \"shape\");\n\t\tproptab.setProperty(HiveShims.serdeConstants.LIST_COLUMN_TYPES, \"binary\");\n\t\tjserde.initialize(config, proptab);\n StructObjectInspector rowOI = (StructObjectInspector)jserde.getObjectInspector();\n\n value.set(\"{\\\"properties\\\":{},\\\"geometry\\\":{\\\"type\\\":\\\"Point\\\",\\\"coordinates\\\":[15.0,5.0]}}\");\n\t\tObject row = jserde.deserialize(value);\n\t\tStructField f0 = rowOI.getStructFieldRef(\"shape\");\n\t\tObject fieldData = rowOI.getStructFieldData(row, f0);\n\t\tckPoint(new Point(15.0, 5.0), (BytesWritable)fieldData);\n\n value.set(\"{\\\"properties\\\":{},\\\"coordinates\\\":null}\");\n row = jserde.deserialize(value);\n\t\tf0 = rowOI.getStructFieldRef(\"shape\");\n\t\tfieldData = rowOI.getStructFieldData(row, f0);\n\t\tAssert.assertEquals(null, fieldData);\n\t} \n #location 15 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n\tpublic void TestNullGeom() throws Exception {\n ArrayList stuff = new ArrayList();\n\t\tProperties proptab = new Properties();\n\t\tproptab.setProperty(HiveShims.serdeConstants.LIST_COLUMNS, \"shape\");\n\t\tproptab.setProperty(HiveShims.serdeConstants.LIST_COLUMN_TYPES, \"binary\");\n\t\tSerDe jserde = mkSerDe(proptab);\n StructObjectInspector rowOI = (StructObjectInspector)jserde.getObjectInspector();\n\n //value.set(\"{\\\"properties\\\":{},\\\"geometry\\\":{\\\"type\\\":\\\"Point\\\",\\\"coordinates\\\":[15.0,5.0]}}\");\n addWritable(stuff, new Point(15.0, 5.0));\n\t\tObject row = runSerDe(stuff, jserde, rowOI);\n\t\tObject fieldData = getField(\"shape\", row, rowOI);\n\t\tckPoint(new Point(15.0, 5.0), (BytesWritable)fieldData);\n\n //value.set(\"{\\\"properties\\\":{},\\\"coordinates\\\":null}\");\n\t\tstuff.set(0, null);\n\t\trow = runSerDe(stuff, jserde, rowOI);\n\t\tfieldData = getField(\"shape\", row, rowOI);\n\t\tAssert.assertNull(fieldData);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void TestEscOpenLast() throws IOException {\n\t\t//int [] recordBreaks = new int[] { 0, 75, 146, 218, 290, 362, , , };\n\t\tAssert.assertArrayEquals(new int[] { 0 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc5.json\", 0, 44)));\n\t\tAssert.assertArrayEquals(new int[] {0, 1}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc5.json\", 0, 45)));\n\t\tAssert.assertArrayEquals(new int[] {0, 1}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc5.json\", 0, 46)));\n\t\tAssert.assertArrayEquals(new int[] {1,2,3}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc5.json\", 19, 140)));\n\t\tAssert.assertArrayEquals(new int[] {1,2,3}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc5.json\", 26, 140)));\n\t\tAssert.assertArrayEquals(new int[] {1,2,3}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc5.json\", 44, 140)));\n\t\tAssert.assertArrayEquals(new int[] { 6 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc5.json\", 268, 280)));\n\t} \n #location 8 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n\tpublic void TestEscOpenLast() throws Exception {\n\t\t//int [] recordBreaks = new int[] { 0, 75, 146, 218, 290, 362, , , };\n\t\tAssert.assertArrayEquals(new int[] { 0 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc5.json\", 0, 44)));\n\t\tAssert.assertArrayEquals(new int[] {0, 1}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc5.json\", 0, 45)));\n\t\tAssert.assertArrayEquals(new int[] {0, 1}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc5.json\", 0, 46)));\n\t\tAssert.assertArrayEquals(new int[] {1,2,3}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc5.json\", 19, 140)));\n\t\tAssert.assertArrayEquals(new int[] {1,2,3}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc5.json\", 26, 140)));\n\t\tAssert.assertArrayEquals(new int[] {1,2,3}, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc5.json\", 44, 140)));\n\t\tAssert.assertArrayEquals(new int[] { 6 }, getRecordIndexesInReader(getReaderFor(\"unenclosed-json-esc5.json\", 268, 280)));\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public SmsAlphabet getAlphabet()\n {\n switch (getGroup())\n {\n case GENERAL_DATA_CODING:\n // General Data Coding Indication\n if (dcs_ == 0x00)\n {\n return SmsAlphabet.ASCII;\n }\n\n switch (dcs_ & 0x0C)\n {\n case 0x00: return SmsAlphabet.ASCII;\n case 0x04: return SmsAlphabet.LATIN1;\n case 0x08: return SmsAlphabet.UCS2;\n case 0x0C: return SmsAlphabet.RESERVED;\n default: return null;\n }\n \n case MESSAGE_WAITING_STORE_GSM:\n return SmsAlphabet.ASCII;\n \n case MESSAGE_WAITING_STORE_UCS2:\n return SmsAlphabet.UCS2;\n\n case DATA_CODING_MESSAGE:\n switch (dcs_ & 0x04)\n {\n case 0x00: return SmsAlphabet.ASCII;\n case 0x04: return SmsAlphabet.LATIN1;\n default: return null;\n }\n \n default:\n return null;\n } \n } \n #location 3 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public SmsAlphabet getAlphabet()\n {\n switch (getGroup())\n {\n case GENERAL_DATA_CODING:\n // General Data Coding Indication\n if (dcs_ == 0x00)\n {\n return SmsAlphabet.ASCII;\n }\n\n switch (dcs_ & 0x0C)\n {\n case 0x00: return SmsAlphabet.ASCII;\n case 0x04: return SmsAlphabet.LATIN1;\n case 0x08: return SmsAlphabet.UCS2;\n case 0x0C: return SmsAlphabet.RESERVED;\n default: return SmsAlphabet.UCS2;\n }\n \n case MESSAGE_WAITING_STORE_GSM:\n return SmsAlphabet.ASCII;\n \n case MESSAGE_WAITING_STORE_UCS2:\n return SmsAlphabet.UCS2;\n\n case DATA_CODING_MESSAGE:\n switch (dcs_ & 0x04)\n {\n case 0x00: return SmsAlphabet.ASCII;\n case 0x04: return SmsAlphabet.LATIN1;\n default: return SmsAlphabet.UCS2;\n }\n \n default:\n return SmsAlphabet.UCS2;\n } \n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n void stopRebalancingTimer() {\n if (_rebalanceTimer != null) {\n _rebalanceTimer.cancel();\n _rebalanceTimer = null;\n }\n _timerPeriod = Integer.MAX_VALUE;\n } \n #location 6 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n void startRebalancingTimer(long period, HelixManager manager) {\n if (period != _timerPeriod) {\n logger.info(\"Controller starting timer at period \" + period);\n if (_rebalanceTimer != null) {\n _rebalanceTimer.cancel();\n }\n _rebalanceTimer = new Timer(true);\n _timerPeriod = period;\n _rebalanceTimer\n .scheduleAtFixedRate(new RebalanceTask(manager), _timerPeriod, _timerPeriod);\n } else {\n logger.info(\"Controller already has timer at period \" + _timerPeriod);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public boolean waitForKeeperState(KeeperState keeperState, long time, TimeUnit timeUnit)\n throws ZkInterruptedException {\n if (_zookeeperEventThread != null && Thread.currentThread() == _zookeeperEventThread) {\n throw new IllegalArgumentException(\"Must not be done in the zookeeper event thread.\");\n }\n Date timeout = new Date(System.currentTimeMillis() + timeUnit.toMillis(time));\n\n LOG.debug(\"Waiting for keeper state \" + keeperState);\n acquireEventLock();\n try {\n boolean stillWaiting = true;\n while (_currentState != keeperState) {\n if (!stillWaiting) {\n return false;\n }\n stillWaiting = getEventLock().getStateChangedCondition().awaitUntil(timeout);\n }\n LOG.debug(\"State is \" + (_currentState == null ? \"CLOSED\" : _currentState));\n return true;\n } catch (InterruptedException e) {\n throw new ZkInterruptedException(e);\n } finally {\n getEventLock().unlock();\n }\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public boolean waitForKeeperState(KeeperState keeperState, long time, TimeUnit timeUnit)\n throws ZkInterruptedException {\n validateCurrentThread();\n Date timeout = new Date(System.currentTimeMillis() + timeUnit.toMillis(time));\n\n LOG.debug(\"Waiting for keeper state \" + keeperState);\n acquireEventLock();\n try {\n boolean stillWaiting = true;\n while (_currentState != keeperState) {\n if (!stillWaiting) {\n return false;\n }\n stillWaiting = getEventLock().getStateChangedCondition().awaitUntil(timeout);\n }\n LOG.debug(\"State is \" + (_currentState == null ? \"CLOSED\" : _currentState));\n return true;\n } catch (InterruptedException e) {\n throw new ZkInterruptedException(e);\n } finally {\n getEventLock().unlock();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void disconnect()\n {\n\n if (!isConnected())\n {\n logger.warn(\"ClusterManager \" + _instanceName + \" already disconnected\");\n return;\n }\n\n logger.info(\"disconnect \" + _instanceName + \"(\" + _instanceType + \") from \"\n + _clusterName);\n\n /**\n * shutdown thread pool first to avoid reset() being invoked in the middle of state\n * transition\n */\n _messagingService.getExecutor().shutDown();\n resetHandlers();\n\n _helixAccessor.shutdown();\n\n if (_leaderElectionHandler != null)\n {\n _leaderElectionHandler.reset();\n }\n\n if (_participantHealthCheckInfoCollector != null)\n {\n _participantHealthCheckInfoCollector.stop();\n }\n\n if (_timer != null)\n {\n _timer.cancel();\n _timer = null;\n }\n\n if (_instanceType == InstanceType.CONTROLLER)\n {\n stopTimerTasks();\n }\n\n // unsubscribe accessor from controllerChange\n _zkClient.unsubscribeAll();\n\n _zkClient.close();\n\n // HACK seems that zkClient is not sending DISCONNECT event\n _zkStateChangeListener.disconnect();\n logger.info(\"Cluster manager: \" + _instanceName + \" disconnected\");\n } \n #location 30 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public void disconnect()\n {\n if (!isConnected())\n {\n logger.error(\"ClusterManager \" + _instanceName + \" already disconnected\");\n return;\n }\n disconnectInternal();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void handleChildChange(String parentPath, List currentChilds) {\n if (_zkClientForListener == null || _zkClientForListener.isClosed()) {\n return;\n }\n // Resubscribe\n _zkClientForListener.unsubscribeAll();\n _zkClientForListener.subscribeRoutingDataChanges(this, this);\n resetZkResources();\n } \n #location 8 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public void handleChildChange(String parentPath, List currentChilds) {\n if (_zkClientForRoutingDataListener == null || _zkClientForRoutingDataListener.isClosed()) {\n return;\n }\n // Resubscribe\n _zkClientForRoutingDataListener.unsubscribeAll();\n _zkClientForRoutingDataListener.subscribeRoutingDataChanges(this, this);\n resetZkResources();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected static Set getExpiredJobs(HelixDataAccessor dataAccessor,\n HelixPropertyStore propertyStore, WorkflowConfig workflowConfig,\n WorkflowContext workflowContext) {\n Set expiredJobs = new HashSet();\n\n if (workflowContext != null) {\n Map jobStates = workflowContext.getJobStates();\n for (String job : workflowConfig.getJobDag().getAllNodes()) {\n JobConfig jobConfig = TaskUtil.getJobConfig(dataAccessor, job);\n JobContext jobContext = TaskUtil.getJobContext(propertyStore, job);\n long expiry = jobConfig.getExpiry();\n if (expiry == workflowConfig.DEFAULT_EXPIRY || expiry < 0) {\n expiry = workflowConfig.getExpiry();\n }\n if (jobContext != null && jobStates.get(job) == TaskState.COMPLETED) {\n if (System.currentTimeMillis() >= jobContext.getFinishTime() + expiry) {\n expiredJobs.add(job);\n }\n }\n }\n }\n return expiredJobs;\n } \n #location 11 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n protected static Set getExpiredJobs(HelixDataAccessor dataAccessor,\n HelixPropertyStore propertyStore, WorkflowConfig workflowConfig,\n WorkflowContext workflowContext) {\n Set expiredJobs = new HashSet();\n\n if (workflowContext != null) {\n Map jobStates = workflowContext.getJobStates();\n for (String job : workflowConfig.getJobDag().getAllNodes()) {\n JobConfig jobConfig = TaskUtil.getJobConfig(dataAccessor, job);\n JobContext jobContext = TaskUtil.getJobContext(propertyStore, job);\n if (jobConfig == null) {\n LOG.error(String.format(\"Job %s exists in JobDAG but JobConfig is missing!\", job));\n continue;\n }\n long expiry = jobConfig.getExpiry();\n if (expiry == workflowConfig.DEFAULT_EXPIRY || expiry < 0) {\n expiry = workflowConfig.getExpiry();\n }\n if (jobContext != null && jobStates.get(job) == TaskState.COMPLETED) {\n if (System.currentTimeMillis() >= jobContext.getFinishTime() + expiry) {\n expiredJobs.add(job);\n }\n }\n }\n }\n return expiredJobs;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n void disconnectInternal()\n {\n // This function can be called when the connection are in bad state(e.g. flapping), \n // in which isConnected() could be false and we want to disconnect from cluster.\n logger.info(\"disconnect \" + _instanceName + \"(\" + _instanceType + \") from \"\n + _clusterName);\n\n /**\n * shutdown thread pool first to avoid reset() being invoked in the middle of state\n * transition\n */\n _messagingService.getExecutor().shutdown();\n resetHandlers();\n\n _helixAccessor.shutdown();\n\n if (_leaderElectionHandler != null)\n {\n _leaderElectionHandler.reset();\n }\n\n if (_participantHealthCheckInfoCollector != null)\n {\n _participantHealthCheckInfoCollector.stop();\n }\n\n if (_timer != null)\n {\n _timer.cancel();\n _timer = null;\n }\n\n if (_instanceType == InstanceType.CONTROLLER)\n {\n stopTimerTasks();\n }\n\n // unsubscribe accessor from controllerChange\n _zkClient.unsubscribeAll();\n\n _zkClient.close();\n\n // HACK seems that zkClient is not sending DISCONNECT event\n _zkStateChangeListener.disconnect();\n logger.info(\"Cluster manager: \" + _instanceName + \" disconnected\");\n \n } \n #location 13 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n void addControllerMessageListener(MessageListener listener)\n {\n\t addListener(listener, new Builder(_clusterName).controllerMessages(), ChangeType.MESSAGES_CONTROLLER,\n\t \t\tnew EventType[] { EventType.NodeChildrenChanged, EventType.NodeDeleted, EventType.NodeCreated });\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void handleNewSession(String sessionId) {\n if (_zkClientForListener == null || _zkClientForListener.isClosed()) {\n return;\n }\n // Resubscribe\n _zkClientForListener.unsubscribeAll();\n _zkClientForListener.subscribeRoutingDataChanges(this, this);\n resetZkResources();\n } \n #location 8 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public void handleNewSession(String sessionId) {\n if (_zkClientForRoutingDataListener == null || _zkClientForRoutingDataListener.isClosed()) {\n return;\n }\n // Resubscribe\n _zkClientForRoutingDataListener.unsubscribeAll();\n _zkClientForRoutingDataListener.subscribeRoutingDataChanges(this, this);\n resetZkResources();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testConsumerStartWithInterval() {\n String tag = \"jueyin\";\n int msgSize = 100;\n String originMsgDCName = RandomUtils.getStringByUUID();\n String msgBodyDCName = RandomUtils.getStringByUUID();\n\n RMQNormalConsumer consumer1 = getConsumer(nsAddr, topic, tag,\n new RMQNormalListner(originMsgDCName, msgBodyDCName));\n producer.send(tag, msgSize, 100);\n TestUtils.waitForMoment(5);\n RMQNormalConsumer consumer2 = getConsumer(nsAddr, consumer1.getConsumerGroup(), tag,\n new RMQNormalListner(originMsgDCName, msgBodyDCName));\n TestUtils.waitForMoment(5);\n\n consumer1.getListner().waitForMessageConsume(producer.getAllMsgBody(), consumeTime);\n assertThat(VerifyUtils.getFilterdMessage(producer.getAllMsgBody(),\n consumer1.getListner().getAllMsgBody()))\n .containsExactlyElementsIn(producer.getAllMsgBody());\n } \n #location 16 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testConsumerStartWithInterval() {\n int msgSize = 100;\n String originMsgDCName = RandomUtils.getStringByUUID();\n String msgBodyDCName = RandomUtils.getStringByUUID();\n\n RMQNormalConsumer consumer1 = getConsumer(nsAddr, topic, tag,\n new RMQNormalListner(originMsgDCName, msgBodyDCName));\n producer.send(tag, msgSize, 100);\n TestUtils.waitForMoment(5);\n getConsumer(nsAddr, consumer1.getConsumerGroup(), tag,\n new RMQNormalListner(originMsgDCName, msgBodyDCName));\n TestUtils.waitForMoment(5);\n\n consumer1.getListner().waitForMessageConsume(producer.getAllMsgBody(), consumeTime);\n assertThat(VerifyUtils.getFilterdMessage(producer.getAllMsgBody(),\n consumer1.getListner().getAllMsgBody()))\n .containsExactlyElementsIn(producer.getAllMsgBody());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void executeSendMessageHookBefore(final ChannelHandlerContext ctx, final RemotingCommand request,\n SendMessageContext context) {\n if (hasSendMessageHook()) {\n for (SendMessageHook hook : this.sendMessageHookList) {\n try {\n final SendMessageRequestHeader requestHeader = parseRequestHeader(request);\n\n if (null != requestHeader) {\n context.setProducerGroup(requestHeader.getProducerGroup());\n context.setTopic(requestHeader.getTopic());\n context.setBodyLength(request.getBody().length);\n context.setMsgProps(requestHeader.getProperties());\n context.setBornHost(RemotingHelper.parseChannelRemoteAddr(ctx.channel()));\n context.setBrokerAddr(this.brokerController.getBrokerAddr());\n context.setQueueId(requestHeader.getQueueId());\n }\n\n hook.sendMessageBefore(context);\n requestHeader.setProperties(context.getMsgProps());\n } catch (Throwable e) {\n }\n }\n }\n } \n #location 19 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void executeSendMessageHookBefore(final ChannelHandlerContext ctx, final RemotingCommand request,\n SendMessageContext context) {\n if (hasSendMessageHook()) {\n for (SendMessageHook hook : this.sendMessageHookList) {\n try {\n final SendMessageRequestHeader requestHeader = parseRequestHeader(request);\n\n if (null != requestHeader) {\n context.setProducerGroup(requestHeader.getProducerGroup());\n context.setTopic(requestHeader.getTopic());\n context.setBodyLength(request.getBody().length);\n context.setMsgProps(requestHeader.getProperties());\n context.setBornHost(RemotingHelper.parseChannelRemoteAddr(ctx.channel()));\n context.setBrokerAddr(this.brokerController.getBrokerAddr());\n context.setQueueId(requestHeader.getQueueId());\n }\n\n hook.sendMessageBefore(context);\n if (requestHeader != null) {\n requestHeader.setProperties(context.getMsgProps());\n }\n } catch (Throwable e) {\n // Ignore\n }\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testIPv6Check() {\n byte[] nonInternalIp = UtilAll.string2bytes(\"24084004018081003FAA1DDE2B3F898A\");\n byte[] internalIp = UtilAll.string2bytes(\"FEC0000000000000000000000000FFFF\");\n assertThat(UtilAll.isInternalV6IP(nonInternalIp)).isFalse();\n assertThat(UtilAll.isInternalV6IP(internalIp)).isTrue();\n assertThat(UtilAll.ipToIPv6Str(nonInternalIp).toUpperCase()).isEqualTo(\"2408:4004:0180:8100:3FAA:1DDE:2B3F:898A\");\n } \n #location 6 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testIPv6Check() throws UnknownHostException {\n InetAddress nonInternal = InetAddress.getByName(\"2408:4004:0180:8100:3FAA:1DDE:2B3F:898A\");\n InetAddress internal = InetAddress.getByName(\"FE80:0000:0000:0000:0000:0000:0000:FFFF\");\n assertThat(UtilAll.isInternalV6IP(nonInternal)).isFalse();\n assertThat(UtilAll.isInternalV6IP(internal)).isTrue();\n assertThat(UtilAll.ipToIPv6Str(nonInternal.getAddress()).toUpperCase()).isEqualTo(\"2408:4004:0180:8100:3FAA:1DDE:2B3F:898A\");\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void threadDumpIfNeed(String reasonMsg) {\n\t\tif (!enable) {\n\t\t\treturn;\n\t\t}\n\n\t\tsynchronized (this) {\n\t\t\tif (System.currentTimeMillis() - lastThreadDumpTime < leastIntervalMills) {\n\t\t\t\treturn;\n\t\t\t} else {\n\t\t\t\tlastThreadDumpTime = System.currentTimeMillis();\n\t\t\t}\n\t\t}\n\n\t\tlogger.info(\"Thread dump by ThreadDumpper\" + reasonMsg != null ? (\" for \" + reasonMsg) : \"\");\n\n\t\t// \u53c2\u6570\u5747\u4e3afalse, \u907f\u514d\u8f93\u51falockedMonitors\u548clockedSynchronizers\u5bfc\u81f4\u7684JVM\u7f13\u6162\n\t\tThreadInfo[] threadInfos = threadMBean.dumpAllThreads(false, false);\n\n\t\tStringBuilder b = new StringBuilder(8192);\n\t\tb.append('[');\n\t\tfor (int i = 0; i < threadInfos.length; i++) {\n\t\t\tb.append(dumpThreadInfo(threadInfos[i])).append(\", \");\n\t\t}\n\n\t\t// \u4e24\u6761\u65e5\u5fd7\u95f4\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u662fVM\u88abthread dump\u5835\u585e\u7684\u65f6\u95f4.\n\t\tlogger.info(b.toString());\n\t} \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void threadDumpIfNeed(String reasonMsg) {\n\t\tif (!enable) {\n\t\t\treturn;\n\t\t}\n\n\t\tsynchronized (this) {\n\t\t\tif (System.currentTimeMillis() - lastThreadDumpTime < leastIntervalMills) {\n\t\t\t\treturn;\n\t\t\t} else {\n\t\t\t\tlastThreadDumpTime = System.currentTimeMillis();\n\t\t\t}\n\t\t}\n\n\t\tlogger.info(\"Thread dump by ThreadDumpper\" + (reasonMsg != null ? (\" for \" + reasonMsg) : \"\"));\n\n\t\tMap threads = Thread.getAllStackTraces();\n\t\t// \u4e24\u6761\u65e5\u5fd7\u95f4\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u662fVM\u88abthread dump\u5835\u585e\u7684\u65f6\u95f4.\n\t\tlogger.info(\"Finish the threads snapshot\");\n\n\t\tStringBuilder sb = new StringBuilder(8192 * 20).append(\"\\n\");\n\n\t\tfor (Entry entry : threads.entrySet()) {\n\t\t\tdumpThreadInfo(entry.getKey(), entry.getValue(), sb);\n\t\t}\n\t\tlogger.info(sb.toString());\n\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void printCounter(CounterMetric counter) {\n\t\toutput.printf(\" last count = %d%n\", counter.lastCount);\n\t\toutput.printf(\" total count = %d%n\", counter.totalCount);\n\t\toutput.printf(\" last rate = %2.2f/s%n\", counter.lastRate);\n\t\toutput.printf(\" mean rate = %2.2f/s%n\", counter.meanRate);\n\t} \n #location 5 \n #vulnerability type CHECKERS_PRINTF_ARGS", + "output": "#fixed code\n private void printCounter(CounterMetric counter) {\n\t\toutput.printf(\" last count = %d%n\", counter.lastCount);\n\t\toutput.printf(\" total count = %d%n\", counter.totalCount);\n\t\toutput.printf(\" last rate = %d%n\", counter.lastRate);\n\t\toutput.printf(\" mean rate = %d%n\", counter.meanRate);\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public OutputStream writeBoolean(boolean value) throws IOException {\n write(getIsoBytes(String.valueOf(value)));\n return this;\n } \n #location 2 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public OutputStream writeBoolean(boolean value) throws IOException {\n write(value ? booleanTrue : booleanFalse);\n return this;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void outlinesTest() throws IOException, PdfException {\n PdfReader reader = new PdfReader(new FileInputStream(sourceFolder+\"iphone_user_guide.pdf\"));\n\n PdfDocument pdfDoc = new PdfDocument(reader);\n PdfOutline outlines = pdfDoc.getCatalog().getOutlines();\n List children = outlines.getAllChildren().get(0).getAllChildren();\n\n Assert.assertEquals(outlines.getTitle(), \"Outlines\");\n Assert.assertEquals(children.size(), 13);\n Assert.assertTrue(children.get(0).getDestination() instanceof PdfStringDestination);\n } \n #location 6 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void outlinesTest() throws IOException, PdfException {\n PdfReader reader = new PdfReader(new FileInputStream(sourceFolder+\"iphone_user_guide.pdf\"));\n\n PdfDocument pdfDoc = new PdfDocument(reader);\n PdfOutline outlines = pdfDoc.getOutlines(false);\n List children = outlines.getAllChildren().get(0).getAllChildren();\n\n Assert.assertEquals(outlines.getTitle(), \"Outlines\");\n Assert.assertEquals(children.size(), 13);\n Assert.assertTrue(children.get(0).getDestination() instanceof PdfStringDestination);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void imageTest05() throws IOException, InterruptedException {\n\n String outFileName = destinationFolder + \"imageTest05.pdf\";\n String cmpFileName = sourceFolder + \"cmp_imageTest05.pdf\";\n\n FileOutputStream file = new FileOutputStream(outFileName);\n\n PdfWriter writer = new PdfWriter(file);\n\n PdfDocument pdfDoc = new PdfDocument(writer);\n\n Document doc = new Document(pdfDoc);\n\n ByteArrayOutputStream buffer = new ByteArrayOutputStream();\n int nRead;\n FileInputStream is = new FileInputStream(sourceFolder+\"Desert.jpg\");\n\n nRead = is.read();\n while (nRead != -1){\n buffer.write(nRead);\n nRead = is.read();\n }\n\n PdfImageXObject xObject = new PdfImageXObject(pdfDoc, ImageFactory.getJpegImage(buffer.toByteArray()));\n Image image = new Image(xObject, 100);\n\n doc.add(new Paragraph(new Text(\"First Line\")));\n Paragraph p = new Paragraph();\n p.add(image);\n image.scale(1, 0.5f);\n doc.add(p);\n doc.add(new Paragraph(new Text(\"Second Line\")));\n\n doc.close();\n\n Assert.assertNull(new CompareTool().compareByContent(outFileName, cmpFileName, destinationFolder, \"diff\"));\n } \n #location 25 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void imageTest05() throws IOException, InterruptedException {\n\n String outFileName = destinationFolder + \"imageTest05.pdf\";\n String cmpFileName = sourceFolder + \"cmp_imageTest05.pdf\";\n\n FileOutputStream file = new FileOutputStream(outFileName);\n\n PdfWriter writer = new PdfWriter(file);\n\n PdfDocument pdfDoc = new PdfDocument(writer);\n\n Document doc = new Document(pdfDoc);\n\n PdfImageXObject xObject = new PdfImageXObject(pdfDoc, ImageFactory.getJpegImage(new File(sourceFolder+\"Desert.jpg\").toURI().toURL()));\n Image image = new Image(xObject, 100);\n\n doc.add(new Paragraph(new Text(\"First Line\")));\n Paragraph p = new Paragraph();\n p.add(image);\n image.scale(1, 0.5f);\n doc.add(p);\n doc.add(new Paragraph(new Text(\"Second Line\")));\n\n doc.close();\n\n Assert.assertNull(new CompareTool().compareByContent(outFileName, cmpFileName, destinationFolder, \"diff\"));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public LayoutResult layout(LayoutContext layoutContext) {\n LayoutArea area = layoutContext.getArea();\n Rectangle layoutBox = area.getBBox();\n occupiedArea = new LayoutArea(area.getPageNumber(), new Rectangle(layoutBox.getX(), layoutBox.getY() + layoutBox.getHeight(), 0, 0));\n\n width = getPropertyAsFloat(Property.WIDTH);\n Float angle = getPropertyAsFloat(Property.IMAGE_ROTATION_ANGLE);\n\n PdfXObject xObject = ((Image) (getModelElement())).getXObject();\n if (xObject instanceof PdfImageXObject) {\n imageWidth = ((PdfImageXObject)xObject).getWidth();\n imageHeight = ((PdfImageXObject)xObject).getHeight();\n } else {\n imageWidth = xObject.getPdfObject().getAsArray(PdfName.BBox).getAsFloat(2);\n imageHeight = xObject.getPdfObject().getAsArray(PdfName.BBox).getAsFloat(3);\n }\n\n width = width == null ? imageWidth : width;\n height = width / imageWidth * imageHeight;\n\n fixedXPosition = getPropertyAsFloat(Property.X);\n fixedYPosition = getPropertyAsFloat(Property.Y);\n\n Float horizontalScaling = getPropertyAsFloat(Property.HORIZONTAL_SCALING);\n Float verticalScaling = getPropertyAsFloat(Property.VERTICAL_SCALING);\n\n AffineTransform t = new AffineTransform();\n\n if (xObject instanceof PdfFormXObject && width != imageWidth) {\n horizontalScaling *= width / imageWidth;\n verticalScaling *= height / imageHeight;\n }\n\n if (horizontalScaling != 1) {\n if (xObject instanceof PdfFormXObject) {\n t.scale(horizontalScaling, 1);\n }\n width *= horizontalScaling;\n }\n if (verticalScaling != 1) {\n if (xObject instanceof PdfFormXObject) {\n t.scale(1, verticalScaling);\n }\n height *= verticalScaling;\n }\n\n float imageItselfScaledWidth = width;\n float imageItselfScaledHeight = height;\n\n if (angle != null) {\n t.rotate(angle);\n adjustPositionAfterRotation(angle);\n }\n\n getMatrix(t, imageItselfScaledWidth, imageItselfScaledHeight);\n\n if (width > layoutBox.getWidth()){\n return new LayoutResult(LayoutResult.NOTHING, occupiedArea, null, this);\n }\n if (height > layoutBox.getHeight()){\n return new LayoutResult(LayoutResult.NOTHING, occupiedArea, null, this);\n }\n\n occupiedArea.getBBox().moveDown(height);\n occupiedArea.getBBox().setHeight(height);\n occupiedArea.getBBox().setWidth(width);\n\n Float mx = getProperty(Property.X_DISTANCE);\n Float my = getProperty(Property.Y_DISTANCE);\n if (mx != null && my != null) {\n translateImage(mx, my, t);\n getMatrix(t, imageItselfScaledWidth, imageItselfScaledHeight);\n }\n\n if (fixedXPosition != null && fixedYPosition != null) {\n occupiedArea.getBBox().setWidth(0);\n occupiedArea.getBBox().setHeight(0);\n }\n\n return new LayoutResult(LayoutResult.FULL, occupiedArea, null, null);\n } \n #location 16 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public LayoutResult layout(LayoutContext layoutContext) {\n LayoutArea area = layoutContext.getArea();\n Rectangle layoutBox = area.getBBox();\n occupiedArea = new LayoutArea(area.getPageNumber(), new Rectangle(layoutBox.getX(), layoutBox.getY() + layoutBox.getHeight(), 0, 0));\n\n width = getPropertyAsFloat(Property.WIDTH);\n Float angle = getPropertyAsFloat(Property.IMAGE_ROTATION_ANGLE);\n\n PdfXObject xObject = ((Image) (getModelElement())).getXObject();\n imageWidth = xObject.getWidth();\n imageHeight = xObject.getHeight();\n\n width = width == null ? imageWidth : width;\n height = width / imageWidth * imageHeight;\n\n fixedXPosition = getPropertyAsFloat(Property.X);\n fixedYPosition = getPropertyAsFloat(Property.Y);\n\n Float horizontalScaling = getPropertyAsFloat(Property.HORIZONTAL_SCALING);\n Float verticalScaling = getPropertyAsFloat(Property.VERTICAL_SCALING);\n\n AffineTransform t = new AffineTransform();\n\n if (xObject instanceof PdfFormXObject && width != imageWidth) {\n horizontalScaling *= width / imageWidth;\n verticalScaling *= height / imageHeight;\n }\n\n if (horizontalScaling != 1) {\n if (xObject instanceof PdfFormXObject) {\n t.scale(horizontalScaling, 1);\n }\n width *= horizontalScaling;\n }\n if (verticalScaling != 1) {\n if (xObject instanceof PdfFormXObject) {\n t.scale(1, verticalScaling);\n }\n height *= verticalScaling;\n }\n\n float imageItselfScaledWidth = width;\n float imageItselfScaledHeight = height;\n\n if (angle != null) {\n t.rotate(angle);\n adjustPositionAfterRotation(angle);\n }\n\n getMatrix(t, imageItselfScaledWidth, imageItselfScaledHeight);\n\n if (width > layoutBox.getWidth()){\n return new LayoutResult(LayoutResult.NOTHING, occupiedArea, null, this);\n }\n if (height > layoutBox.getHeight()){\n return new LayoutResult(LayoutResult.NOTHING, occupiedArea, null, this);\n }\n\n occupiedArea.getBBox().moveDown(height);\n occupiedArea.getBBox().setHeight(height);\n occupiedArea.getBBox().setWidth(width);\n\n Float mx = getProperty(Property.X_DISTANCE);\n Float my = getProperty(Property.Y_DISTANCE);\n if (mx != null && my != null) {\n translateImage(mx, my, t);\n getMatrix(t, imageItselfScaledWidth, imageItselfScaledHeight);\n }\n\n if (fixedXPosition != null && fixedYPosition != null) {\n occupiedArea.getBBox().setWidth(0);\n occupiedArea.getBBox().setHeight(0);\n }\n\n return new LayoutResult(LayoutResult.FULL, occupiedArea, null, null);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected int writeXRefTable() throws IOException, PdfException {\n int strtxref = currentPos;\n if (fullCompression) {\n PdfStream stream = new PdfStream(pdfDocument);\n stream.put(PdfName.Type, PdfName.XRef);\n stream.put(PdfName.Size, new PdfNumber(pdfDocument.getIndirects().size() + 1));\n stream.put(PdfName.W, new PdfArray(new ArrayList() {{\n add(new PdfNumber(1));\n add(new PdfNumber(4));\n add(new PdfNumber(2));\n }}));\n stream.put(PdfName.Info, pdfDocument.trailer.getDocumentInfo());\n stream.put(PdfName.Root, pdfDocument.trailer.getCatalog());\n stream.getOutputStream().write(0);\n stream.getOutputStream().write(intToBytes(0));\n stream.getOutputStream().write(shortToBytes(0xFFFF));\n for (PdfIndirectReference indirect : pdfDocument.getIndirects()) {\n if (indirect.getObjectStream() != null) {\n stream.getOutputStream().write(2);\n stream.getOutputStream().write(intToBytes(indirect.getObjectStream().getIndirectReference().getObjNr()));\n stream.getOutputStream().write(shortToBytes(indirect.getOffset()));\n } else {\n stream.getOutputStream().write(1);\n stream.getOutputStream().write(intToBytes(indirect.getOffset()));\n stream.getOutputStream().write(shortToBytes(0));\n }\n }\n stream.flush();\n } else {\n writeString(\"xref\\n\").\n writeString(\"0 \").\n writeInteger(pdfDocument.getIndirects().size() + 1).\n writeString(\"\\n0000000000 65535 f \\n\");\n for (PdfIndirectReference indirect : pdfDocument.getIndirects()) {\n writeString(objectOffsetFormatter.format(indirect.getOffset())).\n writeBytes(endXRefEntry);\n }\n }\n return strtxref;\n } \n #location 20 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n protected int writeXRefTable() throws IOException, PdfException {\n int strtxref = currentPos;\n if (fullCompression) {\n PdfStream stream = new PdfStream(pdfDocument);\n stream.put(PdfName.Type, PdfName.XRef);\n stream.put(PdfName.Size, new PdfNumber(pdfDocument.getIndirects().size() + 1));\n stream.put(PdfName.W, new PdfArray(new ArrayList() {{\n add(new PdfNumber(1));\n add(new PdfNumber(4));\n add(new PdfNumber(2));\n }}));\n stream.put(PdfName.Info, pdfDocument.trailer.getDocumentInfo());\n stream.put(PdfName.Root, pdfDocument.trailer.getCatalog());\n stream.getOutputStream().write(0);\n stream.getOutputStream().write(intToBytes(0));\n stream.getOutputStream().write(shortToBytes(0xFFFF));\n for (PdfIndirectReference indirect : pdfDocument.getIndirects()) {\n if (indirect.getObjectStreamNumber() == 0) {\n stream.getOutputStream().write(1);\n stream.getOutputStream().write(intToBytes(indirect.getOffset()));\n stream.getOutputStream().write(shortToBytes(0));\n } else {\n stream.getOutputStream().write(2);\n stream.getOutputStream().write(intToBytes(indirect.getObjectStreamNumber()));\n stream.getOutputStream().write(shortToBytes(indirect.getIndex()));\n }\n }\n stream.flush();\n } else {\n writeString(\"xref\\n\").\n writeString(\"0 \").\n writeInteger(pdfDocument.getIndirects().size() + 1).\n writeString(\"\\n0000000000 65535 f \\n\");\n for (PdfIndirectReference indirect : pdfDocument.getIndirects()) {\n writeString(objectOffsetFormatter.format(indirect.getOffset())).\n writeBytes(endXRefEntry);\n }\n }\n return strtxref;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void imageTest04() throws IOException, InterruptedException {\n\n String outFileName = destinationFolder + \"imageTest04.pdf\";\n String cmpFileName = sourceFolder + \"cmp_imageTest04.pdf\";\n\n FileOutputStream file = new FileOutputStream(outFileName);\n\n PdfWriter writer = new PdfWriter(file);\n\n PdfDocument pdfDoc = new PdfDocument(writer);\n\n Document doc = new Document(pdfDoc);\n\n ByteArrayOutputStream buffer = new ByteArrayOutputStream();\n int nRead;\n FileInputStream is = new FileInputStream(sourceFolder+\"Desert.jpg\");\n\n nRead = is.read();\n while (nRead != -1){\n buffer.write(nRead);\n nRead = is.read();\n }\n\n PdfImageXObject xObject = new PdfImageXObject(pdfDoc, ImageFactory.getJpegImage(buffer.toByteArray()));\n Image image = new Image(xObject, 100);\n\n Paragraph p = new Paragraph();\n p.add(new Text(\"before image\"));\n p.add(image);\n image.setRotateAngle(Math.PI/6);\n p.add(new Text(\"after image\"));\n doc.add(p);\n\n doc.close();\n\n Assert.assertNull(new CompareTool().compareByContent(outFileName, cmpFileName, destinationFolder, \"diff\"));\n } \n #location 23 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void imageTest04() throws IOException, InterruptedException {\n\n String outFileName = destinationFolder + \"imageTest04.pdf\";\n String cmpFileName = sourceFolder + \"cmp_imageTest04.pdf\";\n\n FileOutputStream file = new FileOutputStream(outFileName);\n\n PdfWriter writer = new PdfWriter(file);\n\n PdfDocument pdfDoc = new PdfDocument(writer);\n\n Document doc = new Document(pdfDoc);\n\n PdfImageXObject xObject = new PdfImageXObject(pdfDoc, ImageFactory.getJpegImage(new File(sourceFolder+\"Desert.jpg\").toURI().toURL()));\n Image image = new Image(xObject, 100);\n\n Paragraph p = new Paragraph();\n p.add(new Text(\"before image\"));\n p.add(image);\n image.setRotateAngle(Math.PI/6);\n p.add(new Text(\"after image\"));\n doc.add(p);\n\n doc.close();\n\n Assert.assertNull(new CompareTool().compareByContent(outFileName, cmpFileName, destinationFolder, \"diff\"));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public OutputStream writeInteger(int value) throws IOException {\n write(getIsoBytes(String.valueOf(value)));\n return this;\n } \n #location 2 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public OutputStream writeInteger(int value) throws IOException {\n writeInteger(value, 8);\n return this;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static NSObject parse(File f) throws Exception {\n FileInputStream fis = new FileInputStream(f);\n byte[] magic = new byte[8];\n fis.read(magic);\n String magic_string = new String(magic);\n fis.close();\n if (magic_string.startsWith(\"bplist00\")) {\n return BinaryPropertyListParser.parse(f);\n } else if (magic_string.startsWith(\" 0 && !justTokenize) {\n\t\t\t\tmodelSentence = new ModelSentence(sentence.T());\n\t\t\t\ttagger.featureExtractor.computeFeatures(sentence, modelSentence);\n\t\t\t\tgoDecode(modelSentence);\n\t\t\t}\n\t\t\t\t\n\t\t\tif (outputFormat.equals(\"conll\")) {\n\t\t\t\toutputJustTagging(sentence, modelSentence);\n\t\t\t} else {\n\t\t\t\toutputPrependedTagging(sentence, modelSentence, justTokenize, tweetData);\t\t\t\t\n\t\t\t}\n\t\t\tnumtoks += sentence.T();\n\t\t}\n\t\tlong finishtime = System.currentTimeMillis();\n\t\tSystem.err.printf(\"Tokenized%s %d tweets (%d tokens) in %.1f seconds: %.1f tweets/sec, %.1f tokens/sec\\n\",\n\t\t\t\tjustTokenize ? \"\" : \" and tagged\", \n\t\t\t\treader.getLineNumber(), numtoks, (finishtime-currenttime)/1000.0,\n\t\t\t\treader.getLineNumber() / ((finishtime-currenttime)/1000.0),\n\t\t\t\tnumtoks / ((finishtime-currenttime)/1000.0)\n\t\t);\n\t\treader.close();\n\t} \n #location 32 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void runTagger() throws IOException, ClassNotFoundException {\n\t\t\n\t\ttagger = new Tagger();\n\t\tif (!justTokenize) {\n\t\t\ttagger.loadModel(modelFilename);\t\t\t\n\t\t}\n\t\t\n\t\tif (inputFormat.equals(\"conll\")) {\n\t\t\trunTaggerInEvalMode();\n\t\t\treturn;\n\t\t} \n\t\tassert (inputFormat.equals(\"json\") || inputFormat.equals(\"text\"));\n\t\t\n\t\tJsonTweetReader jsonTweetReader = new JsonTweetReader();\n\t\t\n\t\tLineNumberReader reader = new LineNumberReader(BasicFileIO.openFileToReadUTF8(inputFilename));\n\t\tString line;\n\t\tlong currenttime = System.currentTimeMillis();\n\t\tint numtoks = 0;\n\t\twhile ( (line = reader.readLine()) != null) {\n\t\t\tString[] parts = line.split(\"\\t\");\n\t\t\tString tweetData = parts[inputField-1];\n\t\t\t\n\t\t\tif (reader.getLineNumber()==1) {\n\t\t\t\tif (inputFormat.equals(\"auto\")) {\n\t\t\t\t\tdetectAndSetInputFormat(tweetData);\n\t\t\t\t}\n\t\t\t}\n\t\t\t\n\t\t\tString text;\n\t\t\tif (inputFormat.equals(\"json\")) {\n\t\t\t\ttext = jsonTweetReader.getText(tweetData);\n\t\t\t\tif (text==null) {\n\t\t\t\t\tSystem.err.println(\"Warning, null text (JSON parse error?), using blank string instead\");\n\t\t\t\t\ttext = \"\";\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\ttext = tweetData;\n\t\t\t}\n\t\t\t\n\t\t\tSentence sentence = new Sentence();\n\t\t\t\n\t\t\tsentence.tokens = Twokenize.tokenizeRawTweetText(text);\n\t\t\tModelSentence modelSentence = null;\n\n\t\t\tif (sentence.T() > 0 && !justTokenize) {\n\t\t\t\tmodelSentence = new ModelSentence(sentence.T());\n\t\t\t\ttagger.featureExtractor.computeFeatures(sentence, modelSentence);\n\t\t\t\tgoDecode(modelSentence);\n\t\t\t}\n\t\t\t\t\n\t\t\tif (outputFormat.equals(\"conll\")) {\n\t\t\t\toutputJustTagging(sentence, modelSentence);\n\t\t\t} else {\n\t\t\t\toutputPrependedTagging(sentence, modelSentence, justTokenize, line);\t\t\t\t\n\t\t\t}\n\t\t\tnumtoks += sentence.T();\n\t\t}\n\t\tlong finishtime = System.currentTimeMillis();\n\t\tSystem.err.printf(\"Tokenized%s %d tweets (%d tokens) in %.1f seconds: %.1f tweets/sec, %.1f tokens/sec\\n\",\n\t\t\t\tjustTokenize ? \"\" : \" and tagged\", \n\t\t\t\treader.getLineNumber(), numtoks, (finishtime-currenttime)/1000.0,\n\t\t\t\treader.getLineNumber() / ((finishtime-currenttime)/1000.0),\n\t\t\t\tnumtoks / ((finishtime-currenttime)/1000.0)\n\t\t);\n\t\treader.close();\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static ArrayList readFile(String filename) throws IOException {\n\t\tBufferedReader reader = BasicFileIO.openFileToRead(filename);\n\t\tArrayList sentences = new ArrayList();\n\n\t\tArrayList curLines = new ArrayList();\n\t\tString line;\n\t\twhile ( (line = reader.readLine()) != null ) {\n\t\t\tif (line.matches(\"^\\\\s*$\")) {\n\t\t\t\tif (curLines.size() > 0) {\n\t\t\t\t\t// Flush\n\t\t\t\t\tsentences.add(sentenceFromLines(curLines));\n\t\t\t\t\tcurLines.clear();\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tcurLines.add(line);\n\t\t\t}\n\t\t}\n\t\tif (curLines.size() > 0) {\n\t\t\tsentences.add(sentenceFromLines(curLines));\n\t\t}\n\t\treturn sentences;\n\t} \n #location 21 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static ArrayList readFile(String filename) throws IOException {\n\t\tBufferedReader reader = BasicFileIO.openFileToReadUTF8(filename);\n\t\tArrayList sentences = new ArrayList();\n\n\t\tArrayList curLines = new ArrayList();\n\t\tString line;\n\t\twhile ( (line = reader.readLine()) != null ) {\n\t\t\tif (line.matches(\"^\\\\s*$\")) {\n\t\t\t\tif (curLines.size() > 0) {\n\t\t\t\t\t// Flush\n\t\t\t\t\tsentences.add(sentenceFromLines(curLines));\n\t\t\t\t\tcurLines.clear();\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tcurLines.add(line);\n\t\t\t}\n\t\t}\n\t\tif (curLines.size() > 0) {\n\t\t\tsentences.add(sentenceFromLines(curLines));\n\t\t}\n\t\treturn sentences;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void cacheInterceptor(String cacheName, Long timeToLive, List headers, List queryParams) {\n\n Helper helper = new HelperImpl();\n\n RedissonClient redisson = (RedissonClient) BeanManager.getBean(RedissonClient.class);\n\n RequestContext context = RequestContext.getCurrentContext();\n\n if (shouldCache(context, headers, queryParams)) {\n RBucket rBucket = redisson.getBucket(createCacheKey(context, cacheName, headers, queryParams));\n\n if (rBucket.get() == null) {\n context.put(CACHE_BUCKET, rBucket);\n context.put(CACHE_TIME_TO_LIVE, timeToLive);\n } else {\n ApiResponse response = rBucket.get();\n\n helper.call().response().header().addAll(response.getHeaders());\n helper.call().response().setBody(response.getBody());\n helper.call().response().setStatus(response.getStatus());\n }\n }\n } \n #location 18 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void cacheInterceptor(String cacheName, Long timeToLive, List headers, List queryParams) {\n\n RedissonClient redisson = (RedissonClient) BeanManager.getBean(RedissonClient.class);\n\n RequestContext context = RequestContext.getCurrentContext();\n\n if (shouldCache(context, headers, queryParams)) {\n RBucket rBucket = redisson.getBucket(createCacheKey(context, cacheName, headers, queryParams));\n\n if (rBucket.get() == null) {\n context.put(CACHE_BUCKET, rBucket);\n context.put(CACHE_TIME_TO_LIVE, timeToLive);\n } else {\n ApiResponse response = rBucket.get();\n\n helper.call().response().header().addAll(response.getHeaders());\n helper.call().response().setBody(response.getBody());\n helper.call().response().setStatus(response.getStatus());\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void load() throws IOException\n {\n if ( !knownHosts.exists() )\n {\n return;\n }\n\n assertKnownHostFileReadable();\n\n BufferedReader reader = new BufferedReader( new FileReader( knownHosts ) );\n String line;\n while ( (line = reader.readLine()) != null )\n {\n if ( (!line.trim().startsWith( \"#\" )) )\n {\n String[] strings = line.split( \" \" );\n if ( strings[0].trim().equals( serverId ) )\n {\n // load the certificate\n fingerprint = strings[1].trim();\n return;\n }\n }\n }\n reader.close();\n } \n #location 6 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private void load() throws IOException\n {\n if ( !knownHosts.exists() )\n {\n return;\n }\n\n assertKnownHostFileReadable();\n\n try ( BufferedReader reader = new BufferedReader( new FileReader( knownHosts ) ) )\n {\n String line;\n while ( (line = reader.readLine()) != null )\n {\n if ( (!line.trim().startsWith( \"#\" )) )\n {\n String[] strings = line.split( \" \" );\n if ( strings[0].trim().equals( serverId ) )\n {\n // load the certificate\n fingerprint = strings[1].trim();\n return;\n }\n }\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n void shouldSaveNewCert() throws Throwable\n {\n // Given\n int newPort = 200;\n BoltServerAddress address = new BoltServerAddress( knownServerIp, newPort );\n Logger logger = mock(Logger.class);\n TrustOnFirstUseTrustManager manager = new TrustOnFirstUseTrustManager( address, knownCertsFile, logger );\n\n String fingerprint = fingerprint( knownCertificate );\n\n // When\n manager.checkServerTrusted( new X509Certificate[]{knownCertificate}, null );\n\n // Then no exception should've been thrown, and we should've logged that we now trust this certificate\n verify( logger ).info( \"Adding %s as known and trusted certificate for %s.\", fingerprint, \"1.2.3.4:200\" );\n\n // And the file should contain the right info\n Scanner reader = new Scanner( knownCertsFile );\n\n String line;\n line = nextLine( reader );\n assertEquals( knownServer + \" \" + fingerprint, line );\n assertTrue( reader.hasNextLine() );\n line = nextLine( reader );\n assertEquals( knownServerIp + \":\" + newPort + \" \" + fingerprint, line );\n } \n #location 22 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n void shouldSaveNewCert() throws Throwable\n {\n // Given\n int newPort = 200;\n BoltServerAddress address = new BoltServerAddress( knownServerIp, newPort );\n Logger logger = mock(Logger.class);\n TrustOnFirstUseTrustManager manager = new TrustOnFirstUseTrustManager( address, knownCertsFile, logger );\n\n String fingerprint = fingerprint( knownCertificate );\n\n // When\n manager.checkServerTrusted( new X509Certificate[]{knownCertificate}, null );\n\n // Then no exception should've been thrown, and we should've logged that we now trust this certificate\n verify( logger ).info( \"Adding %s as known and trusted certificate for %s.\", fingerprint, \"1.2.3.4:200\" );\n\n // And the file should contain the right info\n try ( Scanner reader = new Scanner( knownCertsFile ) )\n {\n String line1 = nextLine( reader );\n assertEquals( knownServer + \" \" + fingerprint, line1 );\n assertTrue( reader.hasNextLine() );\n String line2 = nextLine( reader );\n assertEquals( knownServerIp + \":\" + newPort + \" \" + fingerprint, line2 );\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @SuppressWarnings( \"ConstantConditions\" )\n @Test\n public void shouldHandleNullAuthToken() throws Throwable\n {\n // Given\n AuthToken token = null;\n Driver driver = GraphDatabase.driver( neo4j.address(), token);\n Session session = driver.session();\n\n // When\n session.close();\n\n // Then\n assertFalse( session.isOpen() );\n } \n #location 8 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @SuppressWarnings( \"ConstantConditions\" )\n @Test\n public void shouldHandleNullAuthToken() throws Throwable\n {\n // Given\n AuthToken token = null;\n try ( Driver driver = GraphDatabase.driver( neo4j.address(), token ) )\n {\n Session session = driver.session();\n\n // When\n session.close();\n\n // Then\n assertFalse( session.isOpen() );\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void loadX509Cert( File certFile, KeyStore keyStore ) throws GeneralSecurityException, IOException\n {\n BufferedInputStream inputStream = new BufferedInputStream( new FileInputStream( certFile ) );\n CertificateFactory certFactory = CertificateFactory.getInstance( \"X.509\" );\n\n int certCount = 0; // The file might contain multiple certs\n while ( inputStream.available() > 0 )\n {\n try\n {\n Certificate cert = certFactory.generateCertificate( inputStream );\n certCount++;\n loadX509Cert( cert, \"neo4j.javadriver.trustedcert.\" + certCount, keyStore );\n }\n catch ( CertificateException e )\n {\n if ( e.getCause() != null && e.getCause().getMessage().equals( \"Empty input\" ) )\n {\n // This happens if there is whitespace at the end of the certificate - we load one cert, and then try and load a\n // second cert, at which point we fail\n return;\n }\n throw new IOException( \"Failed to load certificate from `\" + certFile.getAbsolutePath() + \"`: \" + certCount + \" : \" + e.getMessage(), e );\n }\n }\n } \n #location 14 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static void loadX509Cert( File certFile, KeyStore keyStore ) throws GeneralSecurityException, IOException\n {\n try ( BufferedInputStream inputStream = new BufferedInputStream( new FileInputStream( certFile ) ) )\n {\n CertificateFactory certFactory = CertificateFactory.getInstance( \"X.509\" );\n\n int certCount = 0; // The file might contain multiple certs\n while ( inputStream.available() > 0 )\n {\n try\n {\n Certificate cert = certFactory.generateCertificate( inputStream );\n certCount++;\n loadX509Cert( cert, \"neo4j.javadriver.trustedcert.\" + certCount, keyStore );\n }\n catch ( CertificateException e )\n {\n if ( e.getCause() != null && e.getCause().getMessage().equals( \"Empty input\" ) )\n {\n // This happens if there is whitespace at the end of the certificate - we load one cert, and then try and load a\n // second cert, at which point we fail\n return;\n }\n throw new IOException( \"Failed to load certificate from `\" + certFile.getAbsolutePath() + \"`: \" + certCount + \" : \" + e.getMessage(), e );\n }\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n void shouldNotSendWriteAccessModeInStatementMetadata() throws Exception\n {\n StubServer server = StubServer.start( \"hello_run_exit.script\", 9001 );\n\n Config config = Config.builder()\n .withoutEncryption()\n .build();\n\n try ( Driver driver = GraphDatabase.driver( \"bolt://localhost:9001\", config );\n Session session = driver.session( AccessMode.WRITE ) )\n {\n List names = session.run( \"MATCH (n) RETURN n.name\" ).list( record -> record.get( 0 ).asString() );\n assertEquals( asList( \"Foo\", \"Bar\" ), names );\n }\n finally\n {\n assertEquals( 0, server.exitStatus() );\n }\n } \n #location 10 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n void shouldNotSendWriteAccessModeInStatementMetadata() throws Exception\n {\n StubServer server = StubServer.start( \"hello_run_exit.script\", 9001 );\n\n try ( Driver driver = GraphDatabase.driver( \"bolt://localhost:9001\", INSECURE_CONFIG );\n Session session = driver.session( AccessMode.WRITE ) )\n {\n List names = session.run( \"MATCH (n) RETURN n.name\" ).list( record -> record.get( 0 ).asString() );\n assertEquals( asList( \"Foo\", \"Bar\" ), names );\n }\n finally\n {\n assertEquals( 0, server.exitStatus() );\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static String read(File file) throws IOException {\n//\t\tBufferedReader in = new BufferedReader(new InputStreamReader(new FileInputStream(file), \"UTF-8\"));\n\t\tInputStream inStream = new FileInputStream(file);\n\t\tBufferedReader in = new BufferedReader(inputStreamToReader(inStream));\n\t\tStringBuilder ret = new StringBuilder();\n\n\t\tString line;\n\t\twhile ((line = in.readLine()) != null) {\n\t\t\tret.append(line);\n\t\t}\n\t\tin.close();\n\n\t\treturn ret.toString();\n\t} \n #location 13 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static String read(File file) throws IOException {\n\t\tBufferedReader in = new BufferedReader(new InputStreamReader(new FileInputStream(file), \"UTF-8\"));\n\t\tString ret = new String(new byte[0], \"UTF-8\");\n\t\t \n\t\tString line;\n\t\twhile ((line = in.readLine()) != null) {\n\t\t\tret += line;\n\t\t}\n\n\t\tin.close();\n\t\treturn ret;\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n void paintLoading(Graphics2D g2d) {\n\t\tint w = getWidth(), h = getHeight();\n\t\tg2d.setColor(new Color(0, 0, 0, 200));\n\t\tg2d.fillRect(0, 0, w, h);\n\t\tBufferedImage spinner = _loading.getFrame();\n\t\tg2d.drawImage(spinner, null, w / 2 - spinner.getWidth() / 2, h / 2 - spinner.getHeight() / 2);\n\t\trepaint();\n\t} \n #location 5 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n void findTarget(final String patFilename, final Location initOffset) {\n\t\tThread thread = new Thread(new Runnable() {\n\t\t\t@Override\n\t\t\tpublic void run() {\n Region screenUnion = Region.create(0, 0, 1, 1);\n\t\t\t\tFinder f = new Finder(_simg, screenUnion);\n\t\t\t\ttry {\n\t\t\t\t\tf.find(patFilename);\n\t\t\t\t\tif (f.hasNext()) {\n//TODO rewrite completely for ScreenUnion\n Screen s = (Screen) screenUnion.getScreen();\n s.setAsScreenUnion();\n\t\t\t\t\t\t_match = f.next();\n s.setAsScreen();\n\t\t\t\t\t\tif (initOffset != null) {\n\t\t\t\t\t\t\tsetTarget(initOffset.x, initOffset.y);\n\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\tsetTarget(0, 0);\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\t_img = ImageIO.read(new File(patFilename));\n\t\t\t\t} catch (IOException e) {\n\t\t\t\t\tDebug.error(me + \"Can't load \" + patFilename);\n\t\t\t\t}\n\t\t\t\tsynchronized (PatternPaneTargetOffset.this) {\n\t\t\t\t\t_finding = false;\n\t\t\t\t}\n\t\t\t\trepaint();\n\t\t\t}\n\t\t});\n\t\tthread.start();\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public Iterator findAll(PSI target) throws FindFailed {\n lastMatches = null;\n Image img = null;\n String targetStr = target.toString();\n if (target instanceof String) {\n targetStr = targetStr.trim();\n }\n while (true) {\n try {\n if (autoWaitTimeout > 0) {\n RepeatableFindAll rf = new RepeatableFindAll(target);\n rf.repeat(autoWaitTimeout);\n lastMatches = rf.getMatches();\n } else {\n lastMatches = doFindAll(target, null);\n }\n } catch (Exception ex) {\n if (ex instanceof IOException) {\n if (handleImageMissing(img, false)) {\n continue;\n }\n }\n throw new FindFailed(ex.getMessage());\n }\n if (lastMatches != null) {\n return lastMatches;\n }\n if (!handleFindFailed(img)) {\n return null;\n }\n }\n } \n #location 28 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public Iterator findAll(PSI target) throws FindFailed {\n lastMatches = null;\n Image img = null;\n String targetStr = target.toString();\n if (target instanceof String) {\n targetStr = targetStr.trim();\n }\n while (true) {\n try {\n if (autoWaitTimeout > 0) {\n RepeatableFindAll rf = new RepeatableFindAll(target);\n rf.repeat(autoWaitTimeout);\n lastMatches = rf.getMatches();\n } else {\n lastMatches = doFindAll(target, null);\n }\n } catch (Exception ex) {\n if (ex instanceof IOException) {\n if (handleImageMissing(img, false)) {\n continue;\n }\n }\n throw new FindFailed(ex.getMessage());\n }\n if (lastMatches != null) {\n return lastMatches;\n }\n if (!handleFindFailed(target, img)) {\n return null;\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void main(String[] args) throws FindFailed {\n\n System.out.println(\"********** Running Sikulix.main\");\n\n int dl = RunTime.checkArgs(args, RunTime.Type.API);\n if (dl > -1 && dl < 999) {\n testNumber = dl;\n Debug.on(3);\n } else {\n testNumber = -1;\n }\n\n testNumber = rt.getOptionNumber(\"testing.test\", testNumber);\n\n if (dl == 999) {\n int exitCode = Runner.runScripts(args);\n cleanUp(exitCode);\n System.exit(exitCode);\n } else if (testNumber > -1) {\n if (!rt.testing) {\n rt.show();\n rt.testing = true;\n }\n Tests.runTest(testNumber);\n System.exit(1);\n } else {\n rt = RunTime.get();\n if (rt.fSxBaseJar.getName().contains(\"setup\")) {\n Sikulix.popError(\"Not useable!\\nRun setup first!\");\n System.exit(0);\n }\n Debug.on(3);\n Settings.InfoLogs = false;\n Settings.ActionLogs = false;\n\n Screen s = new Screen();\n\n\t\t\tRunClient runner = new RunClient(\"192.168.2.114\", \"50001\");\n\t\t\trunner.send(\"START\");\n\t\t\trunner.send(\"SDIR /Volumes/HD6/rhocke-plus/SikuliX-2014/StuffContainer/testScripts/testJavaScript\");\n\t\t\trunner.send(\"RUN testRunServer\");\n\t\t\trunner.close(true);\n\t\t\tSystem.exit(1);\n\n if (rt.runningWinApp) {\n popup(\"Hello World\\nNot much else to do ( yet ;-)\", rt.fSxBaseJar.getName());\n try {\n Screen scr = new Screen();\n scr.find(new Image(scr.userCapture(\"grab something to find\"))).highlight(3);\n } catch (Exception ex) {\n popup(\"Uuups :-(\\n\" + ex.getMessage(), rt.fSxBaseJar.getName());\n }\n popup(\"Hello World\\nNothing else to do ( yet ;-)\", rt.fSxBaseJar.getName());\n System.exit(1);\n }\n String version = String.format(\"(%s-%s)\", rt.getVersionShort(), rt.sxBuildStamp);\n File lastSession = new File(rt.fSikulixStore, \"LastAPIJavaScript.js\");\n String runSomeJS = \"\";\n if (lastSession.exists()) {\n runSomeJS = FileManager.readFileToString(lastSession);\n }\n runSomeJS = inputText(\"enter some JavaScript (know what you do - may silently die ;-)\"\n + \"\\nexample: run(\\\"git*\\\") will run the JavaScript showcase from GitHub\"\n + \"\\nWhat you enter now will be shown the next time.\",\n \"API::JavaScriptRunner \" + version, 10, 60, runSomeJS);\n if (runSomeJS.isEmpty()) {\n popup(\"Nothing to do!\", version);\n } else {\n FileManager.writeStringToFile(runSomeJS, lastSession);\n Runner.runjs(null, null, runSomeJS, null);\n }\n }\n } \n #location 39 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public static void main(String[] args) throws FindFailed {\n\n System.out.println(\"********** Running Sikulix.main\");\n \n if (args.length > 1 && args[0].toLowerCase().startsWith(\"runserver\")) {\n if (args[1].toLowerCase().contains(\"start\")) {\n RunServer.run(null);\n System.exit(0);\n } else {\n File fRunServer = new File(RunTime.get().fSikulixStore, \"RunServer\");\n String theServer = \"\";\n if (fRunServer.exists()) {\n theServer = FileManager.readFileToString(fRunServer).trim();\n if (!theServer.isEmpty()) {\n String[] parts = theServer.split(\" \");\n RunClient runner = new RunClient(parts[0].trim(), parts[1].trim());\n runner.close(true);\n fRunServer.delete();\n System.exit(0);\n }\n }\n }\n }\n\n int dl = RunTime.checkArgs(args, RunTime.Type.API);\n if (dl > -1 && dl < 999) {\n testNumber = dl;\n Debug.on(3);\n } else {\n testNumber = -1;\n }\n\n testNumber = rt.getOptionNumber(\"testing.test\", testNumber);\n\n if (dl == 999) {\n int exitCode = Runner.runScripts(args);\n cleanUp(exitCode);\n System.exit(exitCode);\n } else if (testNumber > -1) {\n if (!rt.testing) {\n rt.show();\n rt.testing = true;\n }\n Tests.runTest(testNumber);\n System.exit(1);\n } else {\n rt = RunTime.get();\n if (rt.fSxBaseJar.getName().contains(\"setup\")) {\n Sikulix.popError(\"Not useable!\\nRun setup first!\");\n System.exit(0);\n }\n Debug.on(3);\n Settings.InfoLogs = false;\n Settings.ActionLogs = false;\n\n Screen s = new Screen();\n\n\t\t\tRunClient runner = new RunClient(\"192.168.2.122\", \"50001\");\n\t\t\trunner.close(true);\n\t\t\tSystem.exit(1);\n\n if (rt.runningWinApp) {\n popup(\"Hello World\\nNot much else to do ( yet ;-)\", rt.fSxBaseJar.getName());\n try {\n Screen scr = new Screen();\n scr.find(new Image(scr.userCapture(\"grab something to find\"))).highlight(3);\n } catch (Exception ex) {\n popup(\"Uuups :-(\\n\" + ex.getMessage(), rt.fSxBaseJar.getName());\n }\n popup(\"Hello World\\nNothing else to do ( yet ;-)\", rt.fSxBaseJar.getName());\n System.exit(1);\n }\n String version = String.format(\"(%s-%s)\", rt.getVersionShort(), rt.sxBuildStamp);\n File lastSession = new File(rt.fSikulixStore, \"LastAPIJavaScript.js\");\n String runSomeJS = \"\";\n if (lastSession.exists()) {\n runSomeJS = FileManager.readFileToString(lastSession);\n }\n runSomeJS = inputText(\"enter some JavaScript (know what you do - may silently die ;-)\"\n + \"\\nexample: run(\\\"git*\\\") will run the JavaScript showcase from GitHub\"\n + \"\\nWhat you enter now will be shown the next time.\",\n \"API::JavaScriptRunner \" + version, 10, 60, runSomeJS);\n if (runSomeJS.isEmpty()) {\n popup(\"Nothing to do!\", version);\n } else {\n FileManager.writeStringToFile(runSomeJS, lastSession);\n Runner.runjs(null, null, runSomeJS, null);\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Deprecated\n public static boolean addHotkey(char key, int modifiers, HotkeyListener listener) {\n return HotkeyManager.getInstance().addHotkey(key, modifiers, listener);\n } \n #location 3 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Deprecated\n public static boolean addHotkey(char key, int modifiers, HotkeyListener listener) {\n return Key.addHotkey(key, modifiers, listener);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static List queryGenericObjectArrayListSQL(String poolName, String sql, Object[] params) {\n\n List returnList = null;\n\n Connection con = null;\n\n try {\n con = DB_CONNECTION_MANAGER.getConnection(poolName);\n\n if (con == null) {\n throw new ConnectionException(poolName);\n }\n\n con.setAutoCommit(false);\n\n ArrayListHandler resultSetHandler = new ArrayListHandler();\n returnList = new QueryRunner().query(con, sql, resultSetHandler, params);\n\n con.commit();\n } catch (Exception e) {\n logger.error(QUERY_EXCEPTION_MESSAGE, e);\n try {\n con.rollback();\n } catch (SQLException e1) {\n logger.error(ROLLBACK_EXCEPTION_MESSAGE, e1);\n }\n } finally {\n DB_CONNECTION_MANAGER.freeConnection(con);\n }\n\n return returnList;\n } \n #location 23 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public static List queryGenericObjectArrayListSQL(String poolName, String sql, Object[] params) {\n\n List returnList = null;\n\n try {\n\n ArrayListHandler resultSetHandler = new ArrayListHandler();\n // returnList = new QueryRunner().query(con, sql, resultSetHandler, params);\n returnList = new QueryRunner(DB_CONNECTION_MANAGER.getDataSource(poolName)).query(sql, resultSetHandler, params);\n\n } catch (Exception e) {\n logger.error(QUERY_EXCEPTION_MESSAGE, e);\n }\n\n return returnList;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n void sendNextRpc() {\n this.timer = null;\n final long offset = requestBuilder.getOffset() + requestBuilder.getCount();\n final long maxCount = this.destBuf == null ? raftOptions.getMaxByteCountPerRpc() : Integer.MAX_VALUE;\n this.requestBuilder = requestBuilder.setOffset(offset).setCount(maxCount).setReadPartly(true);\n this.lock.lock();\n try {\n if (this.finished) {\n return;\n }\n // throttle\n long newMaxCount = maxCount;\n if (this.snapshotThrottle != null) {\n newMaxCount = snapshotThrottle.throttledByThroughput(maxCount);\n if (newMaxCount == 0) {\n // Reset count to make next rpc retry the previous one\n this.requestBuilder.setCount(0);\n this.timer = this.timerManager.schedule(this::onTimer, this.copyOptions.getRetryIntervalMs(),\n TimeUnit.MILLISECONDS);\n return;\n }\n }\n this.requestBuilder.setCount(newMaxCount);\n LOG.debug(\"Send get file request {} to peer {}\", this.requestBuilder.build(), this.endpoint);\n this.rpcCall = this.rpcService.getFile(endpoint, this.requestBuilder.build(),\n this.copyOptions.getTimeoutMs(), done);\n } finally {\n lock.unlock();\n }\n } \n #location 5 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n void onRpcReturned(Status status, GetFileResponse response) {\n this.lock.lock();\n try {\n if (this.finished) {\n return;\n }\n if (!status.isOk()) {\n // Reset count to make next rpc retry the previous one\n this.requestBuilder.setCount(0);\n if (status.getCode() == RaftError.ECANCELED.getNumber()) {\n if (this.st.isOk()) {\n this.st.setError(status.getCode(), status.getErrorMsg());\n this.onFinished();\n return;\n }\n }\n\n // Throttled reading failure does not increase _retry_times\n if (status.getCode() != RaftError.EAGAIN.getNumber()\n && ++this.retryTimes >= this.copyOptions.getMaxRetry()) {\n if (this.st.isOk()) {\n this.st.setError(status.getCode(), status.getErrorMsg());\n this.onFinished();\n return;\n }\n }\n this.timer = this.timerManager.schedule(this::onTimer, this.copyOptions.getRetryIntervalMs(),\n TimeUnit.MILLISECONDS);\n return;\n }\n this.retryTimes = 0;\n Requires.requireNonNull(response, \"response\");\n // Reset count to |real_read_size| to make next rpc get the right offset\n if (response.hasReadSize() && response.getReadSize() != 0) {\n this.requestBuilder.setCount(response.getReadSize());\n }\n if (this.outputStream != null) {\n try {\n response.getData().writeTo(this.outputStream);\n } catch (final IOException e) {\n LOG.error(\"Fail to write into file {}\", this.destPath);\n this.st.setError(RaftError.EIO, RaftError.EIO.name());\n this.onFinished();\n return;\n }\n } else {\n final byte[] data = response.getData().toByteArray();\n this.destBuf.put(data);\n }\n if (response.getEof()) {\n onFinished();\n return;\n }\n } finally {\n this.lock.unlock();\n }\n sendNextRpc();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n void sendNextRpc() {\n this.timer = null;\n final long offset = requestBuilder.getOffset() + requestBuilder.getCount();\n final long maxCount = this.destBuf == null ? raftOptions.getMaxByteCountPerRpc() : Integer.MAX_VALUE;\n this.requestBuilder = requestBuilder.setOffset(offset).setCount(maxCount).setReadPartly(true);\n this.lock.lock();\n try {\n if (this.finished) {\n return;\n }\n // throttle\n long newMaxCount = maxCount;\n if (this.snapshotThrottle != null) {\n newMaxCount = snapshotThrottle.throttledByThroughput(maxCount);\n if (newMaxCount == 0) {\n // Reset count to make next rpc retry the previous one\n this.requestBuilder.setCount(0);\n this.timer = this.timerManager.schedule(this::onTimer, this.copyOptions.getRetryIntervalMs(),\n TimeUnit.MILLISECONDS);\n return;\n }\n }\n this.requestBuilder.setCount(newMaxCount);\n LOG.debug(\"Send get file request {} to peer {}\", this.requestBuilder.build(), this.endpoint);\n this.rpcCall = this.rpcService.getFile(endpoint, this.requestBuilder.build(),\n this.copyOptions.getTimeoutMs(), done);\n } finally {\n lock.unlock();\n }\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n void onRpcReturned(Status status, GetFileResponse response) {\n this.lock.lock();\n try {\n if (this.finished) {\n return;\n }\n if (!status.isOk()) {\n // Reset count to make next rpc retry the previous one\n this.requestBuilder.setCount(0);\n if (status.getCode() == RaftError.ECANCELED.getNumber()) {\n if (this.st.isOk()) {\n this.st.setError(status.getCode(), status.getErrorMsg());\n this.onFinished();\n return;\n }\n }\n\n // Throttled reading failure does not increase _retry_times\n if (status.getCode() != RaftError.EAGAIN.getNumber()\n && ++this.retryTimes >= this.copyOptions.getMaxRetry()) {\n if (this.st.isOk()) {\n this.st.setError(status.getCode(), status.getErrorMsg());\n this.onFinished();\n return;\n }\n }\n this.timer = this.timerManager.schedule(this::onTimer, this.copyOptions.getRetryIntervalMs(),\n TimeUnit.MILLISECONDS);\n return;\n }\n this.retryTimes = 0;\n Requires.requireNonNull(response, \"response\");\n // Reset count to |real_read_size| to make next rpc get the right offset\n if (response.hasReadSize() && response.getReadSize() != 0) {\n this.requestBuilder.setCount(response.getReadSize());\n }\n if (this.outputStream != null) {\n try {\n response.getData().writeTo(this.outputStream);\n } catch (final IOException e) {\n LOG.error(\"Fail to write into file {}\", this.destPath);\n this.st.setError(RaftError.EIO, RaftError.EIO.name());\n this.onFinished();\n return;\n }\n } else {\n final byte[] data = response.getData().toByteArray();\n this.destBuf.put(data);\n }\n if (response.getEof()) {\n onFinished();\n return;\n }\n } finally {\n this.lock.unlock();\n }\n sendNextRpc();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private ClassLoader getDriverClassLoader() {\n File localDriverPath = getCustomDriverPath();\n if (driverClassLoader != null) {\n return driverClassLoader;\n } else if (localDriverPath.exists()) {\n try {\n List urlList = new ArrayList();\n for (File file : localDriverPath.listFiles()) {\n String filename = file.getCanonicalPath();\n if (!filename.startsWith(\"/\")) {\n filename = \"/\" + filename;\n }\n urlList.add(new URL(\"jar:file:\" + filename + \"!/\"));\n urlList.add(new URL(\"file:\" + filename));\n }\n URL[] urls = urlList.toArray(new URL[urlList.size()]);\n return new URLClassLoader(urls);\n } catch (Exception e) {\n throw new MigrationException(\"Error creating a driver ClassLoader. Cause: \" + e, e);\n }\n }\n return null;\n } \n #location 8 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private ClassLoader getDriverClassLoader() {\n File localDriverPath = getCustomDriverPath();\n if (driverClassLoader != null) {\n return driverClassLoader;\n } else if (localDriverPath.exists()) {\n try {\n List urlList = new ArrayList<>();\n File[] files = localDriverPath.listFiles();\n if (files != null) {\n for (File file : files) {\n String filename = file.getCanonicalPath();\n if (!filename.startsWith(\"/\")) {\n filename = \"/\" + filename;\n }\n urlList.add(new URL(\"jar:file:\" + filename + \"!/\"));\n urlList.add(new URL(\"file:\" + filename));\n }\n }\n URL[] urls = urlList.toArray(new URL[0]);\n return new URLClassLoader(urls);\n } catch (Exception e) {\n throw new MigrationException(\"Error creating a driver ClassLoader. Cause: \" + e, e);\n }\n }\n return null;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void verifyNode(Node node) {\n if (node == null)\n return;\n\n // Pre-order traversal.\n verifyNodes(node.children());\n\n if (node instanceof Call) {\n Call call = (Call) node;\n\n // Skip resolving property derefs.\n if (call.isJavaStatic() || call.isPostfix())\n return;\n\n verifyNode(call.args());\n\n FunctionDecl targetFunction = resolveCall(call.name);\n if (targetFunction == null)\n addError(\"Cannot resolve function: \" + call.name, call.sourceLine, call.sourceColumn);\n else {\n // Check that the args are correct.\n int targetArgs = targetFunction.arguments().children().size();\n int calledArgs = call.args().children().size();\n if (calledArgs != targetArgs)\n addError(\"Incorrect number of arguments to: \" + targetFunction.name()\n + \" (expected \" + targetArgs + \", found \"\n + calledArgs + \")\",\n call.sourceLine, call.sourceColumn);\n }\n\n } else if (node instanceof PatternRule) {\n PatternRule patternRule = (PatternRule) node;\n verifyNode(patternRule.rhs);\n\n // Some sanity checking of pattern rules.\n FunctionDecl function = functionStack.peek().function;\n int argsSize = function.arguments().children().size();\n int patternsSize = patternRule.patterns.size();\n if (patternsSize != argsSize)\n addError(\"Incorrect number of patterns in: '\" + function.name() + \"' (expected \" + argsSize\n + \" found \" + patternsSize + \")\", patternRule.sourceLine, patternRule.sourceColumn);\n\n } else if (node instanceof Guard) {\n Guard guard = (Guard) node;\n verifyNode(guard.expression);\n verifyNode(guard.line);\n } else if (node instanceof Variable) {\n Variable var = (Variable) node;\n if (!resolveVar(var.name))\n addError(\"Cannot resolve symbol: \" + var.name, var.sourceLine, var.sourceColumn);\n } else if (node instanceof ConstructorCall) {\n ConstructorCall call = (ConstructorCall) node;\n if (!resolveType(call))\n addError(\"Cannot resolve type (either as loop or Java): \"\n + (call.modulePart == null ? \"\" : call.modulePart) + call.name,\n call.sourceLine, call.sourceColumn);\n }\n } \n #location 23 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private void verifyNode(Node node) {\n if (node == null)\n return;\n\n // Pre-order traversal.\n verifyNodes(node.children());\n\n if (node instanceof Call) {\n Call call = (Call) node;\n\n // Skip resolving property derefs.\n if (call.isJavaStatic() || call.isPostfix())\n return;\n\n verifyNode(call.args());\n\n FunctionDecl targetFunction = resolveCall(call.name);\n if (targetFunction == null)\n addError(\"Cannot resolve function: \" + call.name, call.sourceLine, call.sourceColumn);\n else {\n // Check that the args are correct.\n int targetArgs = targetFunction.arguments().children().size();\n int calledArgs = call.args().children().size();\n if (calledArgs != targetArgs)\n addError(\"Incorrect number of arguments to: \" + targetFunction.name()\n + \" (expected \" + targetArgs + \", found \"\n + calledArgs + \")\",\n call.sourceLine, call.sourceColumn);\n }\n\n } else if (node instanceof PatternRule) {\n PatternRule patternRule = (PatternRule) node;\n verifyNode(patternRule.rhs);\n\n // Some sanity checking of pattern rules.\n FunctionDecl function = functionStack.peek().function;\n int argsSize = function.arguments().children().size();\n int patternsSize = patternRule.patterns.size();\n if (patternsSize != argsSize)\n addError(\"Incorrect number of patterns in: '\" + function.name() + \"' (expected \" + argsSize\n + \" found \" + patternsSize + \")\", patternRule.sourceLine, patternRule.sourceColumn);\n\n } else if (node instanceof Guard) {\n Guard guard = (Guard) node;\n verifyNode(guard.expression);\n verifyNode(guard.line);\n } else if (node instanceof Variable) {\n Variable var = (Variable) node;\n if (!resolveVar(var.name))\n addError(\"Cannot resolve symbol: \" + var.name, var.sourceLine, var.sourceColumn);\n } else if (node instanceof ConstructorCall) {\n ConstructorCall call = (ConstructorCall) node;\n if (!resolveType(call))\n addError(\"Cannot resolve type (either as loop or Java): \"\n + (call.modulePart == null ? \"\" : call.modulePart) + call.name,\n call.sourceLine, call.sourceColumn);\n } else if (node instanceof Assignment) {\n // Make sure that you cannot reassign function arguments.\n Assignment assignment = (Assignment) node;\n if (assignment.lhs() instanceof Variable) {\n Variable lhs = (Variable) assignment.lhs();\n\n FunctionContext functionContext = functionStack.peek();\n for (Node argument : functionContext.function.arguments().children()) {\n ArgDeclList.Argument arg = (ArgDeclList.Argument) argument;\n if (arg.name().equals(lhs.name))\n addError(\"Illegal argument reassignment (declare a local variable instead)\",\n lhs.sourceLine, lhs.sourceColumn);\n }\n\n// verifyNode(assignment.rhs());\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testToArray() throws SQLException {\n\n int rowCount = 0;\n Object[] a = null;\n while (this.rs.next()) {\n a = processor.toArray(this.rs);\n assertEquals(COLS, a.length);\n rowCount++;\n }\n\n assertEquals(ROWS, rowCount);\n assertEquals(\"4\", a[0]);\n assertEquals(\"5\", a[1]);\n assertEquals(\"6\", a[2]);\n } \n #location 12 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void testToArray() throws SQLException {\n\n Object[] a = null;\n assertTrue(this.rs.next());\n a = processor.toArray(this.rs);\n assertEquals(COLS, a.length);\n assertEquals(\"1\", a[0]);\n assertEquals(\"2\", a[1]);\n assertEquals(\"3\", a[2]);\n \n assertTrue(this.rs.next());\n a = processor.toArray(this.rs);\n assertEquals(COLS, a.length);\n\n assertEquals(\"4\", a[0]);\n assertEquals(\"5\", a[1]);\n assertEquals(\"6\", a[2]);\n \n assertFalse(this.rs.next());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n @SuppressFBWarnings(value = \"SWL_SLEEP_WITH_LOCK_HELD\", justification = \"This is fine\")\n public synchronized void launch(SlaveComputer computer, TaskListener listener) {\n if (!(computer instanceof KubernetesComputer)) {\n throw new IllegalArgumentException(\"This Launcher can be used only with KubernetesComputer\");\n }\n KubernetesComputer kubernetesComputer = (KubernetesComputer) computer;\n computer.setAcceptingTasks(false);\n KubernetesSlave slave = kubernetesComputer.getNode();\n if (slave == null) {\n throw new IllegalStateException(\"Node has been removed, cannot launch \" + computer.getName());\n }\n if (launched) {\n LOGGER.log(INFO, \"Agent has already been launched, activating: {0}\", slave.getNodeName());\n computer.setAcceptingTasks(true);\n return;\n }\n\n final PodTemplate template = slave.getTemplate();\n try {\n KubernetesClient client = slave.getKubernetesCloud().connect();\n Pod pod = template.build(slave);\n slave.assignPod(pod);\n\n String podName = pod.getMetadata().getName();\n\n String namespace = Arrays.asList( //\n pod.getMetadata().getNamespace(),\n template.getNamespace(), client.getNamespace()) //\n .stream().filter(s -> StringUtils.isNotBlank(s)).findFirst().orElse(null);\n slave.setNamespace(namespace);\n\n LOGGER.log(Level.FINE, \"Creating Pod: {0}/{1}\", new Object[] { namespace, podName });\n pod = client.pods().inNamespace(namespace).create(pod);\n LOGGER.log(INFO, \"Created Pod: {0}/{1}\", new Object[] { namespace, podName });\n listener.getLogger().printf(\"Created Pod: %s/%s%n\", namespace, podName);\n\n TaskListener runListener = template.getListener();\n runListener.getLogger().printf(\"Created Pod: %s/%s%n\", namespace, podName);\n\n template.getWorkspaceVolume().createVolume(client, pod.getMetadata());\n watcher = new AllContainersRunningPodWatcher(client, pod, runListener);\n try (Watch w1 = client.pods().inNamespace(namespace).withName(podName).watch(watcher);\n Watch w2 = eventWatch(client, podName, namespace, runListener)) {\n assert watcher != null; // assigned 3 lines above\n watcher.await(template.getSlaveConnectTimeout(), TimeUnit.SECONDS);\n } catch (InvalidPodTemplateException e) {\n LOGGER.info(\"Caught invalid pod template exception\");\n switch (e.getReason()) {\n case \"ImagePullBackOff\":\n runListener.getLogger().printf(e.getMessage());\n PodUtils.cancelInvalidPodTemplateJob(pod, \"ImagePullBackOff\");\n break;\n default:\n LOGGER.warning(\"Unknown reason for InvalidPodTemplateException : \" + e.getReason());\n break;\n }\n }\n LOGGER.log(INFO, \"Pod is running: {0}/{1}\", new Object[] { namespace, podName });\n\n // We need the pod to be running and connected before returning\n // otherwise this method keeps being called multiple times\n List validStates = ImmutableList.of(\"Running\");\n\n int waitForSlaveToConnect = template.getSlaveConnectTimeout();\n int waitedForSlave;\n\n // now wait for agent to be online\n SlaveComputer slaveComputer = null;\n String status = null;\n List containerStatuses = null;\n long lastReportTimestamp = System.currentTimeMillis();\n for (waitedForSlave = 0; waitedForSlave < waitForSlaveToConnect; waitedForSlave++) {\n slaveComputer = slave.getComputer();\n if (slaveComputer == null) {\n throw new IllegalStateException(\"Node was deleted, computer is null\");\n }\n if (slaveComputer.isOnline()) {\n break;\n }\n\n // Check that the pod hasn't failed already\n pod = client.pods().inNamespace(namespace).withName(podName).get();\n if (pod == null) {\n throw new IllegalStateException(\"Pod no longer exists: \" + podName);\n }\n status = pod.getStatus().getPhase();\n if (!validStates.contains(status)) {\n break;\n }\n\n containerStatuses = pod.getStatus().getContainerStatuses();\n List terminatedContainers = new ArrayList<>();\n for (ContainerStatus info : containerStatuses) {\n if (info != null) {\n if (info.getState().getTerminated() != null) {\n // Container has errored\n LOGGER.log(INFO, \"Container is terminated {0} [{2}]: {1}\",\n new Object[] { podName, info.getState().getTerminated(), info.getName() });\n listener.getLogger().printf(\"Container is terminated %1$s [%3$s]: %2$s%n\", podName,\n info.getState().getTerminated(), info.getName());\n terminatedContainers.add(info);\n }\n }\n }\n\n checkTerminatedContainers(terminatedContainers, podName, namespace, slave, client);\n\n if (lastReportTimestamp + REPORT_INTERVAL < System.currentTimeMillis()) {\n LOGGER.log(INFO, \"Waiting for agent to connect ({1}/{2}): {0}\",\n new Object[]{podName, waitedForSlave, waitForSlaveToConnect});\n listener.getLogger().printf(\"Waiting for agent to connect (%2$s/%3$s): %1$s%n\", podName, waitedForSlave,\n waitForSlaveToConnect);\n lastReportTimestamp = System.currentTimeMillis();\n }\n Thread.sleep(1000);\n }\n if (slaveComputer == null || slaveComputer.isOffline()) {\n logLastLines(containerStatuses, podName, namespace, slave, null, client);\n throw new IllegalStateException(\n \"Agent is not connected after \" + waitedForSlave + \" seconds, status: \" + status);\n }\n\n computer.setAcceptingTasks(true);\n launched = true;\n try {\n // We need to persist the \"launched\" setting...\n slave.save();\n } catch (IOException e) {\n LOGGER.log(Level.WARNING, \"Could not save() agent: \" + e.getMessage(), e);\n }\n } catch (Throwable ex) {\n setProblem(ex);\n LOGGER.log(Level.WARNING, String.format(\"Error in provisioning; agent=%s, template=%s\", slave, template), ex);\n LOGGER.log(Level.FINER, \"Removing Jenkins node: {0}\", slave.getNodeName());\n try {\n slave.terminate();\n } catch (IOException | InterruptedException e) {\n LOGGER.log(Level.WARNING, \"Unable to remove Jenkins node\", e);\n }\n throw Throwables.propagate(ex);\n }\n } \n #location 51 \n #vulnerability type CHECKERS_PRINTF_ARGS", + "output": "#fixed code\n @Override\n @SuppressFBWarnings(value = \"SWL_SLEEP_WITH_LOCK_HELD\", justification = \"This is fine\")\n public synchronized void launch(SlaveComputer computer, TaskListener listener) {\n if (!(computer instanceof KubernetesComputer)) {\n throw new IllegalArgumentException(\"This Launcher can be used only with KubernetesComputer\");\n }\n KubernetesComputer kubernetesComputer = (KubernetesComputer) computer;\n computer.setAcceptingTasks(false);\n KubernetesSlave slave = kubernetesComputer.getNode();\n if (slave == null) {\n throw new IllegalStateException(\"Node has been removed, cannot launch \" + computer.getName());\n }\n if (launched) {\n LOGGER.log(INFO, \"Agent has already been launched, activating: {0}\", slave.getNodeName());\n computer.setAcceptingTasks(true);\n return;\n }\n\n final PodTemplate template = slave.getTemplate();\n try {\n KubernetesClient client = slave.getKubernetesCloud().connect();\n Pod pod = template.build(slave);\n slave.assignPod(pod);\n\n String podName = pod.getMetadata().getName();\n\n String namespace = Arrays.asList( //\n pod.getMetadata().getNamespace(),\n template.getNamespace(), client.getNamespace()) //\n .stream().filter(s -> StringUtils.isNotBlank(s)).findFirst().orElse(null);\n slave.setNamespace(namespace);\n\n LOGGER.log(Level.FINE, \"Creating Pod: {0}/{1}\", new Object[] { namespace, podName });\n pod = client.pods().inNamespace(namespace).create(pod);\n LOGGER.log(INFO, \"Created Pod: {0}/{1}\", new Object[] { namespace, podName });\n listener.getLogger().printf(\"Created Pod: %s/%s%n\", namespace, podName);\n\n TaskListener runListener = template.getListener();\n runListener.getLogger().printf(\"Created Pod: %s/%s%n\", namespace, podName);\n\n template.getWorkspaceVolume().createVolume(client, pod.getMetadata());\n watcher = new AllContainersRunningPodWatcher(client, pod, runListener);\n try (Watch w1 = client.pods().inNamespace(namespace).withName(podName).watch(watcher);\n Watch w2 = eventWatch(client, podName, namespace, runListener)) {\n assert watcher != null; // assigned 3 lines above\n watcher.await(template.getSlaveConnectTimeout(), TimeUnit.SECONDS);\n }\n LOGGER.log(INFO, \"Pod is running: {0}/{1}\", new Object[] { namespace, podName });\n\n // We need the pod to be running and connected before returning\n // otherwise this method keeps being called multiple times\n List validStates = ImmutableList.of(\"Running\");\n\n int waitForSlaveToConnect = template.getSlaveConnectTimeout();\n int waitedForSlave;\n\n // now wait for agent to be online\n SlaveComputer slaveComputer = null;\n String status = null;\n List containerStatuses = null;\n long lastReportTimestamp = System.currentTimeMillis();\n for (waitedForSlave = 0; waitedForSlave < waitForSlaveToConnect; waitedForSlave++) {\n slaveComputer = slave.getComputer();\n if (slaveComputer == null) {\n throw new IllegalStateException(\"Node was deleted, computer is null\");\n }\n if (slaveComputer.isOnline()) {\n break;\n }\n\n // Check that the pod hasn't failed already\n pod = client.pods().inNamespace(namespace).withName(podName).get();\n if (pod == null) {\n throw new IllegalStateException(\"Pod no longer exists: \" + podName);\n }\n status = pod.getStatus().getPhase();\n if (!validStates.contains(status)) {\n break;\n }\n\n containerStatuses = pod.getStatus().getContainerStatuses();\n List terminatedContainers = new ArrayList<>();\n for (ContainerStatus info : containerStatuses) {\n if (info != null) {\n if (info.getState().getTerminated() != null) {\n // Container has errored\n LOGGER.log(INFO, \"Container is terminated {0} [{2}]: {1}\",\n new Object[] { podName, info.getState().getTerminated(), info.getName() });\n listener.getLogger().printf(\"Container is terminated %1$s [%3$s]: %2$s%n\", podName,\n info.getState().getTerminated(), info.getName());\n terminatedContainers.add(info);\n }\n }\n }\n\n checkTerminatedContainers(terminatedContainers, podName, namespace, slave, client);\n\n if (lastReportTimestamp + REPORT_INTERVAL < System.currentTimeMillis()) {\n LOGGER.log(INFO, \"Waiting for agent to connect ({1}/{2}): {0}\",\n new Object[]{podName, waitedForSlave, waitForSlaveToConnect});\n listener.getLogger().printf(\"Waiting for agent to connect (%2$s/%3$s): %1$s%n\", podName, waitedForSlave,\n waitForSlaveToConnect);\n lastReportTimestamp = System.currentTimeMillis();\n }\n Thread.sleep(1000);\n }\n if (slaveComputer == null || slaveComputer.isOffline()) {\n logLastLines(containerStatuses, podName, namespace, slave, null, client);\n throw new IllegalStateException(\n \"Agent is not connected after \" + waitedForSlave + \" seconds, status: \" + status);\n }\n\n computer.setAcceptingTasks(true);\n launched = true;\n try {\n // We need to persist the \"launched\" setting...\n slave.save();\n } catch (IOException e) {\n LOGGER.log(Level.WARNING, \"Could not save() agent: \" + e.getMessage(), e);\n }\n } catch (Throwable ex) {\n setProblem(ex);\n LOGGER.log(Level.WARNING, String.format(\"Error in provisioning; agent=%s, template=%s\", slave, template), ex);\n LOGGER.log(Level.FINER, \"Removing Jenkins node: {0}\", slave.getNodeName());\n try {\n slave.terminate();\n } catch (IOException | InterruptedException e) {\n LOGGER.log(Level.WARNING, \"Unable to remove Jenkins node\", e);\n }\n throw Throwables.propagate(ex);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private Pod getPodTemplate(KubernetesSlave slave, Label label) {\n DockerTemplate template = getTemplate(label);\n String id = getIdForLabel(label);\n Pod podTemplate = new Pod();\n podTemplate.setId(slave.getNodeName());\n\n // labels\n podTemplate.setLabels(getLabelsFor(id));\n\n Container container = new Container();\n container.setName(CONTAINER_NAME);\n container.setImage(template.image);\n\n // environment\n // List env = new\n // ArrayList(template.environment.length + 3);\n List env = new ArrayList(3);\n // always add some env vars\n env.add(new EnvironmentVariable(\"JENKINS_SECRET\", slave.getComputer().getJnlpMac()));\n env.add(new EnvironmentVariable(\"JENKINS_URL\", JenkinsLocationConfiguration.get().getUrl()));\n String url = StringUtils.isBlank(jenkinsUrl) ? JenkinsLocationConfiguration.get().getUrl() : jenkinsUrl;\n url = url.endsWith(\"/\") ? url : url + \"/\";\n env.add(new EnvironmentVariable(\"JENKINS_JNLP_URL\", url + slave.getComputer().getUrl() + \"slave-agent.jnlp\"));\n if (!StringUtils.isBlank(jenkinsTunnel)) {\n env.add(new EnvironmentVariable(\"JENKINS_TUNNEL\", jenkinsTunnel));\n }\n // for (int i = 0; i < template.environment.length; i++) {\n // String[] split = template.environment[i].split(\"=\");\n // env.add(new EnvironmentVariable(split[0], split[1]));\n // }\n container.setEnv(env);\n\n // ports\n // TODO open ports defined in template\n // container.setPorts(new Port(22, RAND.nextInt((65535 - 49152) + 1) +\n // 49152));\n\n // command: SECRET SLAVE_NAME\n List cmd = parseDockerCommand(template.dockerCommand);\n cmd.addAll(ImmutableList.of(slave.getComputer().getJnlpMac(), slave.getComputer().getName()));\n container.setCommand(cmd);\n\n Manifest manifest = new Manifest(Collections.singletonList(container), null);\n podTemplate.setDesiredState(new State(manifest));\n return podTemplate;\n } \n #location 40 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private Pod getPodTemplate(KubernetesSlave slave, Label label) {\n DockerTemplate template = getTemplate(label);\n String id = getIdForLabel(label);\n Pod podTemplate = new Pod();\n podTemplate.setId(slave.getNodeName());\n\n // labels\n podTemplate.setLabels(getLabelsFor(id));\n\n Container container = new Container();\n container.setName(CONTAINER_NAME);\n container.setImage(template.image);\n\n // environment\n // List env = new\n // ArrayList(template.environment.length + 3);\n List env = new ArrayList(3);\n // always add some env vars\n env.add(new EnvironmentVariable(\"JENKINS_SECRET\", slave.getComputer().getJnlpMac()));\n env.add(new EnvironmentVariable(\"JENKINS_URL\", JenkinsLocationConfiguration.get().getUrl()));\n String url = StringUtils.isBlank(jenkinsUrl) ? JenkinsLocationConfiguration.get().getUrl() : jenkinsUrl;\n url = url.endsWith(\"/\") ? url : url + \"/\";\n env.add(new EnvironmentVariable(\"JENKINS_JNLP_URL\", url + slave.getComputer().getUrl() + \"slave-agent.jnlp\"));\n if (!StringUtils.isBlank(jenkinsTunnel)) {\n env.add(new EnvironmentVariable(\"JENKINS_TUNNEL\", jenkinsTunnel));\n }\n // for (int i = 0; i < template.environment.length; i++) {\n // String[] split = template.environment[i].split(\"=\");\n // env.add(new EnvironmentVariable(split[0], split[1]));\n // }\n container.setEnv(env);\n\n // ports\n // TODO open ports defined in template\n // container.setPorts(new Port(22, RAND.nextInt((65535 - 49152) + 1) +\n // 49152));\n\n // command: SECRET SLAVE_NAME\n List cmd = parseDockerCommand(template.dockerCommand);\n cmd = cmd == null ? new ArrayList(2) : cmd;\n cmd.add(slave.getComputer().getJnlpMac()); // secret\n cmd.add(slave.getComputer().getName()); // name\n container.setCommand(cmd);\n\n Manifest manifest = new Manifest(Collections.singletonList(container), null);\n podTemplate.setDesiredState(new State(manifest));\n return podTemplate;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n @SuppressFBWarnings(value = \"SWL_SLEEP_WITH_LOCK_HELD\", justification = \"This is fine\")\n public synchronized void launch(SlaveComputer computer, TaskListener listener) {\n if (!(computer instanceof KubernetesComputer)) {\n throw new IllegalArgumentException(\"This Launcher can be used only with KubernetesComputer\");\n }\n KubernetesComputer kubernetesComputer = (KubernetesComputer) computer;\n computer.setAcceptingTasks(false);\n KubernetesSlave slave = kubernetesComputer.getNode();\n if (slave == null) {\n throw new IllegalStateException(\"Node has been removed, cannot launch \" + computer.getName());\n }\n if (launched) {\n LOGGER.log(INFO, \"Agent has already been launched, activating: {0}\", slave.getNodeName());\n computer.setAcceptingTasks(true);\n return;\n }\n\n final PodTemplate template = slave.getTemplate();\n try {\n KubernetesClient client = slave.getKubernetesCloud().connect();\n Pod pod = template.build(slave);\n slave.assignPod(pod);\n\n String podName = pod.getMetadata().getName();\n\n String namespace = Arrays.asList( //\n pod.getMetadata().getNamespace(),\n template.getNamespace(), client.getNamespace()) //\n .stream().filter(s -> StringUtils.isNotBlank(s)).findFirst().orElse(null);\n slave.setNamespace(namespace);\n\n\n TaskListener runListener = template.getListener();\n\n LOGGER.log(FINE, \"Creating Pod: {0}/{1}\", new Object[] { namespace, podName });\n try {\n pod = client.pods().inNamespace(namespace).create(pod);\n } catch (KubernetesClientException e) {\n int k8sCode = e.getCode();\n if (k8sCode >= 400 && k8sCode < 500) { // 4xx\n runListener.getLogger().printf(\"ERROR: Unable to create pod. \" + e.getMessage());\n PodUtils.cancelQueueItemFor(pod, e.getMessage());\n } else if (k8sCode >= 500 && k8sCode < 600) { // 5xx\n LOGGER.log(FINE,\"Kubernetes code {0}. Retrying...\", e.getCode());\n } else {\n LOGGER.log(WARNING, \"Unknown Kubernetes code {0}\", e.getCode());\n }\n throw e;\n }\n LOGGER.log(INFO, \"Created Pod: {0}/{1}\", new Object[] { namespace, podName });\n listener.getLogger().printf(\"Created Pod: %s/%s%n\", namespace, podName);\n\n runListener.getLogger().printf(\"Created Pod: %s/%s%n\", namespace, podName);\n\n template.getWorkspaceVolume().createVolume(client, pod.getMetadata());\n watcher = new AllContainersRunningPodWatcher(client, pod, runListener);\n try (Watch w1 = client.pods().inNamespace(namespace).withName(podName).watch(watcher);\n Watch w2 = eventWatch(client, podName, namespace, runListener)) {\n assert watcher != null; // assigned 3 lines above\n watcher.await(template.getSlaveConnectTimeout(), TimeUnit.SECONDS);\n }\n LOGGER.log(INFO, \"Pod is running: {0}/{1}\", new Object[] { namespace, podName });\n\n // We need the pod to be running and connected before returning\n // otherwise this method keeps being called multiple times\n List validStates = ImmutableList.of(\"Running\");\n\n int waitForSlaveToConnect = template.getSlaveConnectTimeout();\n int waitedForSlave;\n\n // now wait for agent to be online\n SlaveComputer slaveComputer = null;\n String status = null;\n List containerStatuses = null;\n long lastReportTimestamp = System.currentTimeMillis();\n for (waitedForSlave = 0; waitedForSlave < waitForSlaveToConnect; waitedForSlave++) {\n slaveComputer = slave.getComputer();\n if (slaveComputer == null) {\n throw new IllegalStateException(\"Node was deleted, computer is null\");\n }\n if (slaveComputer.isOnline()) {\n break;\n }\n\n // Check that the pod hasn't failed already\n pod = client.pods().inNamespace(namespace).withName(podName).get();\n if (pod == null) {\n throw new IllegalStateException(\"Pod no longer exists: \" + podName);\n }\n status = pod.getStatus().getPhase();\n if (!validStates.contains(status)) {\n break;\n }\n\n containerStatuses = pod.getStatus().getContainerStatuses();\n List terminatedContainers = new ArrayList<>();\n for (ContainerStatus info : containerStatuses) {\n if (info != null) {\n if (info.getState().getTerminated() != null) {\n // Container has errored\n LOGGER.log(INFO, \"Container is terminated {0} [{2}]: {1}\",\n new Object[] { podName, info.getState().getTerminated(), info.getName() });\n listener.getLogger().printf(\"Container is terminated %1$s [%3$s]: %2$s%n\", podName,\n info.getState().getTerminated(), info.getName());\n terminatedContainers.add(info);\n }\n }\n }\n\n checkTerminatedContainers(terminatedContainers, podName, namespace, slave, client);\n\n if (lastReportTimestamp + REPORT_INTERVAL < System.currentTimeMillis()) {\n LOGGER.log(INFO, \"Waiting for agent to connect ({1}/{2}): {0}\",\n new Object[]{podName, waitedForSlave, waitForSlaveToConnect});\n listener.getLogger().printf(\"Waiting for agent to connect (%2$s/%3$s): %1$s%n\", podName, waitedForSlave,\n waitForSlaveToConnect);\n lastReportTimestamp = System.currentTimeMillis();\n }\n Thread.sleep(1000);\n }\n if (slaveComputer == null || slaveComputer.isOffline()) {\n logLastLines(containerStatuses, podName, namespace, slave, null, client);\n throw new IllegalStateException(\n \"Agent is not connected after \" + waitedForSlave + \" seconds, status: \" + status);\n }\n\n computer.setAcceptingTasks(true);\n launched = true;\n try {\n // We need to persist the \"launched\" setting...\n slave.save();\n } catch (IOException e) {\n LOGGER.log(Level.WARNING, \"Could not save() agent: \" + e.getMessage(), e);\n }\n } catch (Throwable ex) {\n setProblem(ex);\n LOGGER.log(Level.WARNING, String.format(\"Error in provisioning; agent=%s, template=%s\", slave, template), ex);\n LOGGER.log(Level.FINER, \"Removing Jenkins node: {0}\", slave.getNodeName());\n try {\n slave.terminate();\n } catch (IOException | InterruptedException e) {\n LOGGER.log(Level.WARNING, \"Unable to remove Jenkins node\", e);\n }\n throw Throwables.propagate(ex);\n }\n } \n #location 42 \n #vulnerability type CHECKERS_PRINTF_ARGS", + "output": "#fixed code\n @Override\n @SuppressFBWarnings(value = \"SWL_SLEEP_WITH_LOCK_HELD\", justification = \"This is fine\")\n public synchronized void launch(SlaveComputer computer, TaskListener listener) {\n if (!(computer instanceof KubernetesComputer)) {\n throw new IllegalArgumentException(\"This Launcher can be used only with KubernetesComputer\");\n }\n KubernetesComputer kubernetesComputer = (KubernetesComputer) computer;\n computer.setAcceptingTasks(false);\n KubernetesSlave slave = kubernetesComputer.getNode();\n if (slave == null) {\n throw new IllegalStateException(\"Node has been removed, cannot launch \" + computer.getName());\n }\n if (launched) {\n LOGGER.log(INFO, \"Agent has already been launched, activating: {0}\", slave.getNodeName());\n computer.setAcceptingTasks(true);\n return;\n }\n\n final PodTemplate template = slave.getTemplate();\n try {\n KubernetesClient client = slave.getKubernetesCloud().connect();\n Pod pod = template.build(slave);\n slave.assignPod(pod);\n\n String podName = pod.getMetadata().getName();\n\n String namespace = Arrays.asList( //\n pod.getMetadata().getNamespace(),\n template.getNamespace(), client.getNamespace()) //\n .stream().filter(s -> StringUtils.isNotBlank(s)).findFirst().orElse(null);\n slave.setNamespace(namespace);\n\n\n TaskListener runListener = template.getListener();\n\n LOGGER.log(FINE, \"Creating Pod: {0}/{1}\", new Object[] { namespace, podName });\n try {\n pod = client.pods().inNamespace(namespace).create(pod);\n } catch (KubernetesClientException e) {\n int httpCode = e.getCode();\n if (400 <= httpCode && httpCode < 500) { // 4xx\n runListener.getLogger().printf(\"ERROR: Unable to create pod %s/%s.%n%s%n\", namespace, pod.getMetadata().getName(), e.getMessage());\n PodUtils.cancelQueueItemFor(pod, e.getMessage());\n } else if (500 <= httpCode && httpCode < 600) { // 5xx\n LOGGER.log(FINE,\"Kubernetes returned HTTP code {0} {1}. Retrying...\", new Object[] {e.getCode(), e.getStatus()});\n } else {\n LOGGER.log(WARNING, \"Kubernetes returned unhandled HTTP code {0} {1}\", new Object[] {e.getCode(), e.getStatus()});\n }\n throw e;\n }\n LOGGER.log(INFO, \"Created Pod: {0}/{1}\", new Object[] { namespace, podName });\n listener.getLogger().printf(\"Created Pod: %s/%s%n\", namespace, podName);\n\n runListener.getLogger().printf(\"Created Pod: %s/%s%n\", namespace, podName);\n\n template.getWorkspaceVolume().createVolume(client, pod.getMetadata());\n watcher = new AllContainersRunningPodWatcher(client, pod, runListener);\n try (Watch w1 = client.pods().inNamespace(namespace).withName(podName).watch(watcher);\n Watch w2 = eventWatch(client, podName, namespace, runListener)) {\n assert watcher != null; // assigned 3 lines above\n watcher.await(template.getSlaveConnectTimeout(), TimeUnit.SECONDS);\n }\n LOGGER.log(INFO, \"Pod is running: {0}/{1}\", new Object[] { namespace, podName });\n\n // We need the pod to be running and connected before returning\n // otherwise this method keeps being called multiple times\n List validStates = ImmutableList.of(\"Running\");\n\n int waitForSlaveToConnect = template.getSlaveConnectTimeout();\n int waitedForSlave;\n\n // now wait for agent to be online\n SlaveComputer slaveComputer = null;\n String status = null;\n List containerStatuses = null;\n long lastReportTimestamp = System.currentTimeMillis();\n for (waitedForSlave = 0; waitedForSlave < waitForSlaveToConnect; waitedForSlave++) {\n slaveComputer = slave.getComputer();\n if (slaveComputer == null) {\n throw new IllegalStateException(\"Node was deleted, computer is null\");\n }\n if (slaveComputer.isOnline()) {\n break;\n }\n\n // Check that the pod hasn't failed already\n pod = client.pods().inNamespace(namespace).withName(podName).get();\n if (pod == null) {\n throw new IllegalStateException(\"Pod no longer exists: \" + podName);\n }\n status = pod.getStatus().getPhase();\n if (!validStates.contains(status)) {\n break;\n }\n\n containerStatuses = pod.getStatus().getContainerStatuses();\n List terminatedContainers = new ArrayList<>();\n for (ContainerStatus info : containerStatuses) {\n if (info != null) {\n if (info.getState().getTerminated() != null) {\n // Container has errored\n LOGGER.log(INFO, \"Container is terminated {0} [{2}]: {1}\",\n new Object[] { podName, info.getState().getTerminated(), info.getName() });\n listener.getLogger().printf(\"Container is terminated %1$s [%3$s]: %2$s%n\", podName,\n info.getState().getTerminated(), info.getName());\n terminatedContainers.add(info);\n }\n }\n }\n\n checkTerminatedContainers(terminatedContainers, podName, namespace, slave, client);\n\n if (lastReportTimestamp + REPORT_INTERVAL < System.currentTimeMillis()) {\n LOGGER.log(INFO, \"Waiting for agent to connect ({1}/{2}): {0}\",\n new Object[]{podName, waitedForSlave, waitForSlaveToConnect});\n listener.getLogger().printf(\"Waiting for agent to connect (%2$s/%3$s): %1$s%n\", podName, waitedForSlave,\n waitForSlaveToConnect);\n lastReportTimestamp = System.currentTimeMillis();\n }\n Thread.sleep(1000);\n }\n if (slaveComputer == null || slaveComputer.isOffline()) {\n logLastLines(containerStatuses, podName, namespace, slave, null, client);\n throw new IllegalStateException(\n \"Agent is not connected after \" + waitedForSlave + \" seconds, status: \" + status);\n }\n\n computer.setAcceptingTasks(true);\n launched = true;\n try {\n // We need to persist the \"launched\" setting...\n slave.save();\n } catch (IOException e) {\n LOGGER.log(Level.WARNING, \"Could not save() agent: \" + e.getMessage(), e);\n }\n } catch (Throwable ex) {\n setProblem(ex);\n LOGGER.log(Level.WARNING, String.format(\"Error in provisioning; agent=%s, template=%s\", slave, template), ex);\n LOGGER.log(Level.FINER, \"Removing Jenkins node: {0}\", slave.getNodeName());\n try {\n slave.terminate();\n } catch (IOException | InterruptedException e) {\n LOGGER.log(Level.WARNING, \"Unable to remove Jenkins node\", e);\n }\n throw Throwables.propagate(ex);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private static boolean userHasAdministerPermission() {\n return Jenkins.getInstance().getACL().hasPermission(Jenkins.ADMINISTER);\n } \n #location 2 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private static boolean userHasAdministerPermission() {\n return Jenkins.get().hasPermission(Jenkins.ADMINISTER);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public boolean start() throws Exception {\n\n Cloud cloud = Jenkins.getInstance().getCloud(cloudName);\n if (cloud == null) {\n throw new AbortException(String.format(\"Cloud does not exist: %s\", cloudName));\n }\n if (!(cloud instanceof KubernetesCloud)) {\n throw new AbortException(String.format(\"Cloud is not a Kubernetes cloud: %s (%s)\", cloudName,\n cloud.getClass().getName()));\n }\n KubernetesCloud kubernetesCloud = (KubernetesCloud) cloud;\n\n Run run = getContext().get(Run.class);\n if (kubernetesCloud.isUsageRestricted()) {\n checkAccess(run, kubernetesCloud);\n }\n\n PodTemplateContext podTemplateContext = getContext().get(PodTemplateContext.class);\n String parentTemplates = podTemplateContext != null ? podTemplateContext.getName() : null;\n\n String label = step.getLabel();\n if (label == null) {\n label = labelify(run.getExternalizableId());\n }\n\n //Let's generate a random name based on the user specified to make sure that we don't have\n //issues with concurrent builds, or messing with pre-existing configuration\n String randString = RandomStringUtils.random(5, \"bcdfghjklmnpqrstvwxz0123456789\");\n String stepName = step.getName();\n if (stepName == null) {\n stepName = label;\n }\n String name = String.format(NAME_FORMAT, stepName, randString);\n String namespace = checkNamespace(kubernetesCloud, podTemplateContext);\n\n newTemplate = new PodTemplate();\n newTemplate.setName(name);\n newTemplate.setNamespace(namespace);\n\n if (step.getInheritFrom() == null) {\n newTemplate.setInheritFrom(Strings.emptyToNull(parentTemplates));\n } else {\n newTemplate.setInheritFrom(Strings.emptyToNull(step.getInheritFrom()));\n }\n newTemplate.setInstanceCap(step.getInstanceCap());\n newTemplate.setIdleMinutes(step.getIdleMinutes());\n newTemplate.setSlaveConnectTimeout(step.getSlaveConnectTimeout());\n newTemplate.setLabel(label);\n newTemplate.setEnvVars(step.getEnvVars());\n newTemplate.setVolumes(step.getVolumes());\n if (step.getWorkspaceVolume() != null) {\n newTemplate.setWorkspaceVolume(step.getWorkspaceVolume());\n }\n newTemplate.setContainers(step.getContainers());\n newTemplate.setNodeSelector(step.getNodeSelector());\n newTemplate.setNodeUsageMode(step.getNodeUsageMode());\n newTemplate.setServiceAccount(step.getServiceAccount());\n newTemplate.setAnnotations(step.getAnnotations());\n newTemplate.setYamlMergeStrategy(step.getYamlMergeStrategy());\n if(run!=null) {\n String url = ((KubernetesCloud)cloud).getJenkinsUrlOrNull();\n if(url != null) {\n newTemplate.getAnnotations().add(new PodAnnotation(\"buildUrl\", url + run.getUrl()));\n }\n }\n newTemplate.setImagePullSecrets(\n step.getImagePullSecrets().stream().map(x -> new PodImagePullSecret(x)).collect(toList()));\n newTemplate.setYaml(step.getYaml());\n if (step.isShowRawYamlSet()) {\n newTemplate.setShowRawYaml(step.isShowRawYaml());\n }\n newTemplate.setPodRetention(step.getPodRetention());\n\n if(step.getActiveDeadlineSeconds() != 0) {\n newTemplate.setActiveDeadlineSeconds(step.getActiveDeadlineSeconds());\n }\n\n for (ContainerTemplate container : newTemplate.getContainers()) {\n if (!PodTemplateUtils.validateContainerName(container.getName())) {\n throw new AbortException(Messages.RFC1123_error(container.getName()));\n }\n }\n Collection errors = PodTemplateUtils.validateYamlContainerNames(newTemplate.getYamls());\n if (!errors.isEmpty()) {\n throw new AbortException(Messages.RFC1123_error(String.join(\", \", errors)));\n }\n\n // Note that after JENKINS-51248 this must be a single label atom, not a space-separated list, unlike PodTemplate.label generally.\n if (!PodTemplateUtils.validateLabel(newTemplate.getLabel())) {\n throw new AbortException(Messages.label_error(newTemplate.getLabel()));\n }\n\n kubernetesCloud.addDynamicTemplate(newTemplate);\n BodyInvoker invoker = getContext().newBodyInvoker().withContexts(step, new PodTemplateContext(namespace, name)).withCallback(new PodTemplateCallback(newTemplate));\n if (step.getLabel() == null) {\n invoker.withContext(EnvironmentExpander.merge(getContext().get(EnvironmentExpander.class), EnvironmentExpander.constant(Collections.singletonMap(\"POD_LABEL\", label))));\n }\n invoker.start();\n\n return false;\n } \n #location 4 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public boolean start() throws Exception {\n\n Cloud cloud = Jenkins.get().getCloud(cloudName);\n if (cloud == null) {\n throw new AbortException(String.format(\"Cloud does not exist: %s\", cloudName));\n }\n if (!(cloud instanceof KubernetesCloud)) {\n throw new AbortException(String.format(\"Cloud is not a Kubernetes cloud: %s (%s)\", cloudName,\n cloud.getClass().getName()));\n }\n KubernetesCloud kubernetesCloud = (KubernetesCloud) cloud;\n\n Run run = getContext().get(Run.class);\n if (kubernetesCloud.isUsageRestricted()) {\n checkAccess(run, kubernetesCloud);\n }\n\n PodTemplateContext podTemplateContext = getContext().get(PodTemplateContext.class);\n String parentTemplates = podTemplateContext != null ? podTemplateContext.getName() : null;\n\n String label = step.getLabel();\n if (label == null) {\n label = labelify(run.getExternalizableId());\n }\n\n //Let's generate a random name based on the user specified to make sure that we don't have\n //issues with concurrent builds, or messing with pre-existing configuration\n String randString = RandomStringUtils.random(5, \"bcdfghjklmnpqrstvwxz0123456789\");\n String stepName = step.getName();\n if (stepName == null) {\n stepName = label;\n }\n String name = String.format(NAME_FORMAT, stepName, randString);\n String namespace = checkNamespace(kubernetesCloud, podTemplateContext);\n\n newTemplate = new PodTemplate();\n newTemplate.setName(name);\n newTemplate.setNamespace(namespace);\n\n if (step.getInheritFrom() == null) {\n newTemplate.setInheritFrom(Strings.emptyToNull(parentTemplates));\n } else {\n newTemplate.setInheritFrom(Strings.emptyToNull(step.getInheritFrom()));\n }\n newTemplate.setInstanceCap(step.getInstanceCap());\n newTemplate.setIdleMinutes(step.getIdleMinutes());\n newTemplate.setSlaveConnectTimeout(step.getSlaveConnectTimeout());\n newTemplate.setLabel(label);\n newTemplate.setEnvVars(step.getEnvVars());\n newTemplate.setVolumes(step.getVolumes());\n if (step.getWorkspaceVolume() != null) {\n newTemplate.setWorkspaceVolume(step.getWorkspaceVolume());\n }\n newTemplate.setContainers(step.getContainers());\n newTemplate.setNodeSelector(step.getNodeSelector());\n newTemplate.setNodeUsageMode(step.getNodeUsageMode());\n newTemplate.setServiceAccount(step.getServiceAccount());\n newTemplate.setAnnotations(step.getAnnotations());\n newTemplate.setYamlMergeStrategy(step.getYamlMergeStrategy());\n if(run!=null) {\n String url = ((KubernetesCloud)cloud).getJenkinsUrlOrNull();\n if(url != null) {\n newTemplate.getAnnotations().add(new PodAnnotation(\"buildUrl\", url + run.getUrl()));\n }\n }\n newTemplate.setImagePullSecrets(\n step.getImagePullSecrets().stream().map(x -> new PodImagePullSecret(x)).collect(toList()));\n newTemplate.setYaml(step.getYaml());\n if (step.isShowRawYamlSet()) {\n newTemplate.setShowRawYaml(step.isShowRawYaml());\n }\n newTemplate.setPodRetention(step.getPodRetention());\n\n if(step.getActiveDeadlineSeconds() != 0) {\n newTemplate.setActiveDeadlineSeconds(step.getActiveDeadlineSeconds());\n }\n\n for (ContainerTemplate container : newTemplate.getContainers()) {\n if (!PodTemplateUtils.validateContainerName(container.getName())) {\n throw new AbortException(Messages.RFC1123_error(container.getName()));\n }\n }\n Collection errors = PodTemplateUtils.validateYamlContainerNames(newTemplate.getYamls());\n if (!errors.isEmpty()) {\n throw new AbortException(Messages.RFC1123_error(String.join(\", \", errors)));\n }\n\n // Note that after JENKINS-51248 this must be a single label atom, not a space-separated list, unlike PodTemplate.label generally.\n if (!PodTemplateUtils.validateLabel(newTemplate.getLabel())) {\n throw new AbortException(Messages.label_error(newTemplate.getLabel()));\n }\n\n kubernetesCloud.addDynamicTemplate(newTemplate);\n BodyInvoker invoker = getContext().newBodyInvoker().withContexts(step, new PodTemplateContext(namespace, name)).withCallback(new PodTemplateCallback(newTemplate));\n if (step.getLabel() == null) {\n invoker.withContext(EnvironmentExpander.merge(getContext().get(EnvironmentExpander.class), EnvironmentExpander.constant(Collections.singletonMap(\"POD_LABEL\", label))));\n }\n invoker.start();\n\n return false;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n protected void deleteNode(Handle handle) throws IOException {\n if (cachesize != 0) {\n Node n = (Node) cache.get(handle);\n if (n != null) {\n cacheScore.deleteScore(handle);\n cache.remove(handle);\n }\n }\n dispose(handle);\n } \n #location 9 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n protected void deleteNode(Handle handle) throws IOException {\n if (cachesize != 0) {\n Node n = (Node) cache.get(handle);\n if (n != null) synchronized (cache) {\n cacheScore.deleteScore(handle);\n cache.remove(handle);\n }\n }\n dispose(handle);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void respondError(OutputStream respond, String origerror, int errorcase, String url) {\n try {\n // set rewrite values\n serverObjects tp = new serverObjects();\n tp.put(\"errormessage\", errorcase);\n tp.put(\"httperror\", origerror);\n tp.put(\"url\", url);\n \n // rewrite the file\n File file = new File(htRootPath, \"/proxymsg/error.html\");\n byte[] result;\n ByteArrayOutputStream o = new ByteArrayOutputStream();\n FileInputStream fis = new FileInputStream(file);\n httpTemplate.writeTemplate(fis, o, tp, \"-UNRESOLVED_PATTERN-\".getBytes());\n o.close();\n result = o.toByteArray();\n \n // return header\n httpHeader header = new httpHeader();\n header.put(\"Date\", httpc.dateString(httpc.nowDate()));\n header.put(\"Content-type\", \"text/html\");\n header.put(\"Content-length\", \"\" + o.size());\n header.put(\"Pragma\", \"no-cache\");\n \n // write the array to the client\n respondHeader(respond, origerror, header);\n serverFileUtils.write(result, respond);\n respond.flush();\n } catch (IOException e) {\n \n }\n } \n #location 14 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private void respondError(OutputStream respond, String origerror, int errorcase, String url) {\n FileInputStream fis = null;\n try {\n // set rewrite values\n serverObjects tp = new serverObjects();\n tp.put(\"errormessage\", errorcase);\n tp.put(\"httperror\", origerror);\n tp.put(\"url\", url);\n \n // rewrite the file\n File file = new File(htRootPath, \"/proxymsg/error.html\");\n byte[] result;\n ByteArrayOutputStream o = new ByteArrayOutputStream();\n fis = new FileInputStream(file);\n httpTemplate.writeTemplate(fis, o, tp, \"-UNRESOLVED_PATTERN-\".getBytes());\n o.close();\n result = o.toByteArray();\n \n // return header\n httpHeader header = new httpHeader();\n header.put(\"Date\", httpc.dateString(httpc.nowDate()));\n header.put(\"Content-type\", \"text/html\");\n header.put(\"Content-length\", \"\" + o.size());\n header.put(\"Pragma\", \"no-cache\");\n \n // write the array to the client\n respondHeader(respond, origerror, header);\n serverFileUtils.write(result, respond);\n respond.flush();\n } catch (IOException e) { \n } finally {\n\t\t\tif (fis != null) try { fis.close(); } catch (Exception e) {}\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void copy(File source, OutputStream dest) throws IOException {\n\tInputStream fis = new FileInputStream(source);\n copy(fis, dest);\n\tfis.close();\n } \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static void copy(File source, OutputStream dest) throws IOException {\n\t\tInputStream fis = null;\n try {\n\t\t\tfis = new FileInputStream(source);\n\t\t\tcopy(fis, dest);\n } finally {\n if (fis != null) try { fis.close(); } catch (Exception e) {}\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public Health health() {\n boolean allPassed = true;\n Health.Builder builder = new Health.Builder();\n for (SofaRuntimeManager sofaRuntimeManager : SofaFramework.getRuntimeSet()) {\n if (!sofaRuntimeManager.isLivenessHealth()) {\n allPassed = false;\n builder.withDetail(\n String.format(\"Biz: %s health check\",\n DynamicJvmServiceProxyFinder.getBiz(sofaRuntimeManager).getIdentity()),\n \"failed\");\n } else {\n builder.withDetail(\n String.format(\"Biz: %s health check\",\n DynamicJvmServiceProxyFinder.getBiz(sofaRuntimeManager).getIdentity()),\n \"passed\");\n }\n }\n if (allPassed) {\n return builder.up().build();\n } else {\n return builder.down().build();\n }\n } \n #location 10 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public Health health() {\n boolean allPassed = true;\n Health.Builder builder = new Health.Builder();\n for (SofaRuntimeManager sofaRuntimeManager : SofaFramework.getRuntimeSet()) {\n Biz biz = DynamicJvmServiceProxyFinder.getBiz(sofaRuntimeManager);\n if (biz == null) {\n continue;\n }\n\n if (!sofaRuntimeManager.isLivenessHealth()) {\n allPassed = false;\n builder.withDetail(String.format(\"Biz: %s health check\", biz.getIdentity()),\n \"failed\");\n } else {\n builder.withDetail(String.format(\"Biz: %s health check\", biz.getIdentity()),\n \"passed\");\n }\n }\n if (allPassed) {\n return builder.up().build();\n } else {\n return builder.down().build();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testReadinessCheckFailedHttpCode() throws IOException {\n HttpURLConnection huc = (HttpURLConnection) (new URL(\n \"http://localhost:8080/health/readiness\").openConnection());\n huc.setRequestMethod(\"HEAD\");\n huc.connect();\n int respCode = huc.getResponseCode();\n System.out.println(huc.getResponseMessage());\n Assert.assertEquals(503, respCode);\n } \n #location 8 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testReadinessCheckFailedHttpCode() {\n ResponseEntity response = restTemplate.getForEntity(\"/health/readiness\",\n String.class);\n Assert.assertEquals(HttpStatus.SERVICE_UNAVAILABLE, response.getStatusCode());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @RequestMapping(\"/updateClusterConf\")\n public JSONObject updateClusterConf(HttpServletRequest request) throws IOException {\n\n JSONObject result = new JSONObject();\n\n String ipSpliter = \",\";\n\n String ips = BaseServlet.optional(request, \"ips\", \"\");\n String action = BaseServlet.required(request, \"action\");\n\n if (SwitchEntry.ACTION_ADD.equals(action)) {\n\n List oldList =\n IoUtils.readLines(new InputStreamReader(new FileInputStream(UtilsAndCommons.getConfFile()), \"UTF-8\"));\n StringBuilder sb = new StringBuilder();\n for (String ip : oldList) {\n sb.append(ip).append(\"\\r\\n\");\n }\n for (String ip : ips.split(ipSpliter)) {\n sb.append(ip).append(\"\\r\\n\");\n }\n\n Loggers.SRV_LOG.info(\"[UPDATE-CLUSTER] new ips:\" + sb.toString());\n IoUtils.writeStringToFile(UtilsAndCommons.getConfFile(), sb.toString(), \"utf-8\");\n return result;\n }\n\n if (SwitchEntry.ACTION_REPLACE.equals(action)) {\n\n StringBuilder sb = new StringBuilder();\n for (String ip : ips.split(ipSpliter)) {\n sb.append(ip).append(\"\\r\\n\");\n }\n Loggers.SRV_LOG.info(\"[UPDATE-CLUSTER] new ips:\" + sb.toString());\n IoUtils.writeStringToFile(UtilsAndCommons.getConfFile(), sb.toString(), \"utf-8\");\n return result;\n }\n\n if (SwitchEntry.ACTION_DELETE.equals(action)) {\n\n Set removeIps = new HashSet<>();\n for (String ip : ips.split(ipSpliter)) {\n removeIps.add(ip);\n }\n\n List oldList =\n IoUtils.readLines(new InputStreamReader(new FileInputStream(UtilsAndCommons.getConfFile()), \"utf-8\"));\n\n Iterator iterator = oldList.iterator();\n\n while (iterator.hasNext()) {\n\n String ip = iterator.next();\n if (removeIps.contains(ip)) {\n iterator.remove();\n }\n }\n\n StringBuilder sb = new StringBuilder();\n for (String ip : oldList) {\n sb.append(ip).append(\"\\r\\n\");\n }\n\n IoUtils.writeStringToFile(UtilsAndCommons.getConfFile(), sb.toString(), \"utf-8\");\n\n return result;\n }\n\n if (SwitchEntry.ACTION_VIEW.equals(action)) {\n\n List oldList =\n IoUtils.readLines(new InputStreamReader(new FileInputStream(UtilsAndCommons.getConfFile()), \"utf-8\"));\n result.put(\"list\", oldList);\n\n return result;\n }\n\n throw new InvalidParameterException(\"action is not qualified, action: \" + action);\n\n } \n #location 47 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @RequestMapping(\"/updateClusterConf\")\n public JSONObject updateClusterConf(HttpServletRequest request) throws IOException {\n\n JSONObject result = new JSONObject();\n\n String ipSpliter = \",\";\n\n String ips = BaseServlet.optional(request, \"ips\", \"\");\n String action = BaseServlet.required(request, \"action\");\n\n if (SwitchEntry.ACTION_ADD.equals(action)) {\n\n List oldList = readClusterConf();\n StringBuilder sb = new StringBuilder();\n for (String ip : oldList) {\n sb.append(ip).append(\"\\r\\n\");\n }\n for (String ip : ips.split(ipSpliter)) {\n sb.append(ip).append(\"\\r\\n\");\n }\n\n Loggers.SRV_LOG.info(\"[UPDATE-CLUSTER] new ips:\" + sb.toString());\n writeClusterConf(sb.toString());\n return result;\n }\n\n if (SwitchEntry.ACTION_REPLACE.equals(action)) {\n\n StringBuilder sb = new StringBuilder();\n for (String ip : ips.split(ipSpliter)) {\n sb.append(ip).append(\"\\r\\n\");\n }\n Loggers.SRV_LOG.info(\"[UPDATE-CLUSTER] new ips:\" + sb.toString());\n writeClusterConf(sb.toString());\n return result;\n }\n\n if (SwitchEntry.ACTION_DELETE.equals(action)) {\n\n Set removeIps = new HashSet<>();\n for (String ip : ips.split(ipSpliter)) {\n removeIps.add(ip);\n }\n\n List oldList = readClusterConf();\n\n Iterator iterator = oldList.iterator();\n\n while (iterator.hasNext()) {\n\n String ip = iterator.next();\n if (removeIps.contains(ip)) {\n iterator.remove();\n }\n }\n\n StringBuilder sb = new StringBuilder();\n for (String ip : oldList) {\n sb.append(ip).append(\"\\r\\n\");\n }\n\n writeClusterConf(sb.toString());\n\n return result;\n }\n\n if (SwitchEntry.ACTION_VIEW.equals(action)) {\n\n List oldList = readClusterConf();\n result.put(\"list\", oldList);\n\n return result;\n }\n\n throw new InvalidParameterException(\"action is not qualified, action: \" + action);\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void checkLocalConfig(CacheData cacheData) {\n final String dataId = cacheData.dataId;\n final String group = cacheData.group;\n final String tenant = cacheData.tenant;\n File path = LocalConfigInfoProcessor.getFailoverFile(agent.getName(), dataId, group, tenant);\n\n // \u6ca1\u6709 -> \u6709\n if (!cacheData.isUseLocalConfigInfo() && path.exists()) {\n String content = LocalConfigInfoProcessor.getFailover(agent.getName(), dataId, group, tenant);\n String md5 = MD5.getInstance().getMD5String(content);\n cacheData.setUseLocalConfigInfo(true);\n cacheData.setLocalConfigInfoVersion(path.lastModified());\n cacheData.setContent(content);\n\n LOGGER.warn(\"[{}] [failover-change] failover file created. dataId={}, group={}, tenant={}, md5={}, content={}\",\n agent.getName(), dataId, group, tenant, md5, ContentUtils.truncateContent(content));\n return;\n }\n\n // \u6709 -> \u6ca1\u6709\u3002\u4e0d\u901a\u77e5\u4e1a\u52a1\u76d1\u542c\u5668\uff0c\u4eceserver\u62ff\u5230\u914d\u7f6e\u540e\u901a\u77e5\u3002\n if (cacheData.isUseLocalConfigInfo() && !path.exists()) {\n cacheData.setUseLocalConfigInfo(false);\n LOGGER.warn(\"[{}] [failover-change] failover file deleted. dataId={}, group={}, tenant={}\", agent.getName(),\n dataId, group, tenant);\n return;\n }\n\n // \u6709\u53d8\u66f4\n if (cacheData.isUseLocalConfigInfo() && path.exists()\n && cacheData.getLocalConfigInfoVersion() != path.lastModified()) {\n String content = LocalConfigInfoProcessor.getFailover(agent.getName(), dataId, group, tenant);\n String md5 = MD5.getInstance().getMD5String(content);\n cacheData.setUseLocalConfigInfo(true);\n cacheData.setLocalConfigInfoVersion(path.lastModified());\n cacheData.setContent(content);\n LOGGER.warn(\"[{}] [failover-change] failover file changed. dataId={}, group={}, tenant={}, md5={}, content={}\",\n agent.getName(), dataId, group, tenant, md5, ContentUtils.truncateContent(content));\n }\n } \n #location 10 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private void checkLocalConfig(CacheData cacheData) {\n final String dataId = cacheData.dataId;\n final String group = cacheData.group;\n final String tenant = cacheData.tenant;\n File path = LocalConfigInfoProcessor.getFailoverFile(agent.getName(), dataId, group, tenant);\n\n // \u6ca1\u6709 -> \u6709\n if (!cacheData.isUseLocalConfigInfo() && path.exists()) {\n String content = LocalConfigInfoProcessor.getFailover(agent.getName(), dataId, group, tenant);\n String md5 = MD5Utils.md5Hex(content, Constants.ENCODE);\n cacheData.setUseLocalConfigInfo(true);\n cacheData.setLocalConfigInfoVersion(path.lastModified());\n cacheData.setContent(content);\n\n LOGGER.warn(\"[{}] [failover-change] failover file created. dataId={}, group={}, tenant={}, md5={}, content={}\",\n agent.getName(), dataId, group, tenant, md5, ContentUtils.truncateContent(content));\n return;\n }\n\n // \u6709 -> \u6ca1\u6709\u3002\u4e0d\u901a\u77e5\u4e1a\u52a1\u76d1\u542c\u5668\uff0c\u4eceserver\u62ff\u5230\u914d\u7f6e\u540e\u901a\u77e5\u3002\n if (cacheData.isUseLocalConfigInfo() && !path.exists()) {\n cacheData.setUseLocalConfigInfo(false);\n LOGGER.warn(\"[{}] [failover-change] failover file deleted. dataId={}, group={}, tenant={}\", agent.getName(),\n dataId, group, tenant);\n return;\n }\n\n // \u6709\u53d8\u66f4\n if (cacheData.isUseLocalConfigInfo() && path.exists()\n && cacheData.getLocalConfigInfoVersion() != path.lastModified()) {\n String content = LocalConfigInfoProcessor.getFailover(agent.getName(), dataId, group, tenant);\n String md5 = MD5Utils.md5Hex(content, Constants.ENCODE);\n cacheData.setUseLocalConfigInfo(true);\n cacheData.setLocalConfigInfoVersion(path.lastModified());\n cacheData.setContent(content);\n LOGGER.warn(\"[{}] [failover-change] failover file changed. dataId={}, group={}, tenant={}, md5={}, content={}\",\n agent.getName(), dataId, group, tenant, md5, ContentUtils.truncateContent(content));\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void lotusNotesVCard() throws Exception {\n\t\tVCardReader reader = new VCardReader(getClass().getResourceAsStream(\"John_Doe_LOTUS_NOTES.vcf\"));\n\t\tVCard vcard = reader.readNext();\n\n\t\t//VERSION\n\t\tassertEquals(VCardVersion.V3_0, vcard.getVersion());\n\n\t\t//PRODID\n\t\t{\n\t\t\tProdIdType f = vcard.getProdId();\n\t\t\tassertEquals(\"-//Apple Inc.//Address Book 6.1//EN\", f.getValue());\n\t\t}\n\n\t\t//N\n\t\t{\n\t\t\tStructuredNameType f = vcard.getStructuredName();\n\t\t\tassertEquals(\"Doe\", f.getFamily());\n\t\t\tassertEquals(\"John\", f.getGiven());\n\t\t\tassertEquals(Arrays.asList(\"Johny\"), f.getAdditional());\n\t\t\tassertEquals(Arrays.asList(\"Mr.\"), f.getPrefixes());\n\t\t\tassertEquals(Arrays.asList(\"I\"), f.getSuffixes());\n\t\t}\n\n\t\t//FN\n\t\t{\n\t\t\tFormattedNameType f = vcard.getFormattedName();\n\t\t\tassertEquals(\"Mr. Doe John I Johny\", f.getValue());\n\t\t}\n\n\t\t//NICKNAME\n\t\t{\n\t\t\tNicknameType f = vcard.getNickname();\n\t\t\tassertEquals(Arrays.asList(\"Johny,JayJay\"), f.getValues());\n\t\t}\n\n\t\t//ORG\n\t\t{\n\t\t\tOrganizationType f = vcard.getOrganization();\n\t\t\tassertEquals(Arrays.asList(\"IBM\", \"SUN\"), f.getValues());\n\t\t}\n\n\t\t//TITLE\n\t\t{\n\t\t\tIterator it = vcard.getTitles().iterator();\n\n\t\t\tTitleType f = it.next();\n\t\t\tassertEquals(\"Generic Accountant\", f.getValue());\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//EMAIL\n\t\t{\n\t\t\tIterator it = vcard.getEmails().iterator();\n\n\t\t\tEmailType f = it.next();\n\t\t\tassertEquals(\"john.doe@ibm.com\", f.getValue());\n\t\t\tSet types = f.getTypes();\n\t\t\tassertEquals(3, types.size());\n\t\t\tassertTrue(types.contains(EmailTypeParameter.INTERNET));\n\t\t\tassertTrue(types.contains(new EmailTypeParameter(\"WORK\")));\n\t\t\tassertTrue(types.contains(EmailTypeParameter.PREF));\n\n\t\t\tf = it.next();\n\t\t\tassertEquals(\"billy_bob@gmail.com\", f.getValue());\n\t\t\ttypes = f.getTypes();\n\t\t\tassertEquals(2, types.size());\n\t\t\tassertTrue(types.contains(EmailTypeParameter.INTERNET));\n\t\t\tassertTrue(types.contains(new EmailTypeParameter(\"WORK\")));\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//TEL\n\t\t{\n\t\t\tIterator it = vcard.getTelephoneNumbers().iterator();\n\t\t\tTelephoneType f = it.next();\n\t\t\tassertEquals(\"+1 (212) 204-34456\", f.getText());\n\t\t\tSet types = f.getTypes();\n\t\t\tassertEquals(3, types.size());\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.CELL));\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.VOICE));\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.PREF));\n\n\t\t\tf = it.next();\n\t\t\tassertEquals(\"00-1-212-555-7777\", f.getText());\n\t\t\ttypes = f.getTypes();\n\t\t\tassertEquals(2, types.size());\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.WORK));\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.FAX));\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//ADR\n\t\t{\n\t\t\tIterator it = vcard.getAddresses().iterator();\n\n\t\t\tAddressType f = it.next();\n\t\t\tassertEquals(\"item1\", f.getGroup());\n\t\t\tassertEquals(null, f.getPoBox());\n\t\t\tassertEquals(null, f.getExtendedAddress());\n\t\t\tassertEquals(\"25334\" + NEWLINE + \"South cresent drive, Building 5, 3rd floo r\", f.getStreetAddress());\n\t\t\tassertEquals(\"New York\", f.getLocality());\n\t\t\tassertEquals(\"New York\", f.getRegion());\n\t\t\tassertEquals(\"NYC887\", f.getPostalCode());\n\t\t\tassertEquals(\"U.S.A.\", f.getCountry());\n\t\t\tassertNull(f.getLabel());\n\n\t\t\tSet types = f.getTypes();\n\t\t\tassertEquals(2, types.size());\n\t\t\tassertTrue(types.contains(AddressTypeParameter.HOME));\n\t\t\tassertTrue(types.contains(AddressTypeParameter.PREF));\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//NOTE\n\t\t{\n\t\t\tIterator it = vcard.getNotes().iterator();\n\n\t\t\tNoteType f = it.next();\n\t\t\tassertEquals(\"THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \\\"AS IS\\\"\" + NEWLINE + \"AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO , THE\" + NEWLINE + \"IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR P URPOSE\" + NEWLINE + \"ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTOR S BE\" + NEWLINE + \"LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\" + NEWLINE + \"CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\" + NEWLINE + \" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS \" + NEWLINE + \"INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\" + NEWLINE + \" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\" + NEWLINE + \"A RISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\" + NEWLINE + \" POSSIBILITY OF SUCH DAMAGE.\", f.getValue());\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//URL\n\t\t{\n\t\t\tIterator it = vcard.getUrls().iterator();\n\n\t\t\tUrlType f = it.next();\n\t\t\tassertEquals(\"item2\", f.getGroup());\n\t\t\tassertEquals(\"http://www.sun.com\", f.getValue());\n\t\t\tSet types = f.getSubTypes().getTypes();\n\t\t\tassertEquals(1, types.size());\n\t\t\tassertTrue(types.contains(\"pref\"));\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//BDAY\n\t\t{\n\t\t\tBirthdayType f = vcard.getBirthday();\n\t\t\tCalendar c = Calendar.getInstance();\n\t\t\tc.clear();\n\t\t\tc.set(Calendar.YEAR, 1980);\n\t\t\tc.set(Calendar.MONTH, Calendar.MAY);\n\t\t\tc.set(Calendar.DAY_OF_MONTH, 21);\n\t\t\tassertEquals(c.getTime(), f.getDate());\n\t\t}\n\n\t\t//PHOTO\n\t\t{\n\t\t\tIterator it = vcard.getPhotos().iterator();\n\n\t\t\tPhotoType f = it.next();\n\t\t\tassertEquals(ImageTypeParameter.JPEG, f.getContentType());\n\t\t\tassertEquals(7957, f.getData().length);\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//UID\n\t\t{\n\t\t\tUidType f = vcard.getUid();\n\t\t\tassertEquals(\"0e7602cc-443e-4b82-b4b1-90f62f99a199\", f.getValue());\n\t\t}\n\n\t\t//GEO\n\t\t{\n\t\t\tGeoType f = vcard.getGeo();\n\t\t\tassertEquals(-2.6, f.getLatitude(), .01);\n\t\t\tassertEquals(3.4, f.getLongitude(), .01);\n\t\t}\n\n\t\t//CLASS\n\t\t{\n\t\t\tClassificationType f = vcard.getClassification();\n\t\t\tassertEquals(\"Public\", f.getValue());\n\t\t}\n\n\t\t//PROFILE\n\t\t{\n\t\t\tProfileType f = vcard.getProfile();\n\t\t\tassertEquals(\"VCard\", f.getValue());\n\t\t}\n\n\t\t//TZ\n\t\t{\n\t\t\tTimezoneType f = vcard.getTimezone();\n\t\t\tassertIntEquals(1, f.getHourOffset());\n\t\t\tassertIntEquals(0, f.getMinuteOffset());\n\t\t}\n\n\t\t//LABEL\n\t\t{\n\t\t\tIterator it = vcard.getOrphanedLabels().iterator();\n\n\t\t\tLabelType f = it.next();\n\t\t\tassertEquals(\"John Doe\" + NEWLINE + \"New York, NewYork,\" + NEWLINE + \"South Crecent Drive,\" + NEWLINE + \"Building 5, floor 3,\" + NEWLINE + \"USA\", f.getValue());\n\t\t\tSet types = f.getTypes();\n\t\t\tassertEquals(3, types.size());\n\t\t\tassertTrue(types.contains(AddressTypeParameter.HOME));\n\t\t\tassertTrue(types.contains(AddressTypeParameter.PARCEL));\n\t\t\tassertTrue(types.contains(AddressTypeParameter.PREF));\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//SORT-STRING\n\t\t{\n\t\t\tSortStringType f = vcard.getSortString();\n\t\t\tassertEquals(\"JOHN\", f.getValue());\n\t\t}\n\n\t\t//ROLE\n\t\t{\n\t\t\tIterator it = vcard.getRoles().iterator();\n\n\t\t\tRoleType f = it.next();\n\t\t\tassertEquals(\"Counting Money\", f.getValue());\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//SOURCE\n\t\t{\n\t\t\tIterator it = vcard.getSources().iterator();\n\n\t\t\tSourceType f = it.next();\n\t\t\tassertEquals(\"Whatever\", f.getValue());\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//MAILER\n\t\t{\n\t\t\tMailerType f = vcard.getMailer();\n\t\t\tassertEquals(\"Mozilla Thunderbird\", f.getValue());\n\t\t}\n\n\t\t//NAME\n\t\t{\n\t\t\tSourceDisplayTextType f = vcard.getSourceDisplayText();\n\t\t\tassertEquals(\"VCard for John Doe\", f.getValue());\n\t\t}\n\n\t\t//extended types\n\t\t{\n\t\t\tassertEquals(4, countExtTypes(vcard));\n\n\t\t\tRawType f = vcard.getExtendedProperties(\"X-ABLABEL\").get(0);\n\t\t\tassertEquals(\"item2\", f.getGroup());\n\t\t\tassertEquals(\"X-ABLabel\", f.getTypeName());\n\t\t\tassertEquals(\"_$!!$_\", f.getValue());\n\n\t\t\tf = vcard.getExtendedProperties(\"X-ABUID\").get(0);\n\t\t\tassertEquals(\"X-ABUID\", f.getTypeName());\n\t\t\tassertEquals(\"0E7602CC-443E-4B82-B4B1-90F62F99A199:ABPerson\", f.getValue());\n\n\t\t\tf = vcard.getExtendedProperties(\"X-GENERATOR\").get(0);\n\t\t\tassertEquals(\"X-GENERATOR\", f.getTypeName());\n\t\t\tassertEquals(\"Cardme Generator\", f.getValue());\n\n\t\t\tf = vcard.getExtendedProperties(\"X-LONG-STRING\").get(0);\n\t\t\tassertEquals(\"X-LONG-STRING\", f.getTypeName());\n\t\t\tassertEquals(\"1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890\", f.getValue());\n\t\t}\n\t} \n #location 4 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n\tpublic void lotusNotesVCard() throws Exception {\n\t\tVCardReader reader = new VCardReader(getClass().getResourceAsStream(\"John_Doe_LOTUS_NOTES.vcf\"));\n\t\tVCard vcard = reader.readNext();\n\n\t\t//VERSION\n\t\tassertEquals(VCardVersion.V3_0, vcard.getVersion());\n\n\t\t//PRODID\n\t\t{\n\t\t\tProdIdType f = vcard.getProdId();\n\t\t\tassertEquals(\"-//Apple Inc.//Address Book 6.1//EN\", f.getValue());\n\t\t}\n\n\t\t//N\n\t\t{\n\t\t\tStructuredNameType f = vcard.getStructuredName();\n\t\t\tassertEquals(\"Doe\", f.getFamily());\n\t\t\tassertEquals(\"John\", f.getGiven());\n\t\t\tassertEquals(Arrays.asList(\"Johny\"), f.getAdditional());\n\t\t\tassertEquals(Arrays.asList(\"Mr.\"), f.getPrefixes());\n\t\t\tassertEquals(Arrays.asList(\"I\"), f.getSuffixes());\n\t\t}\n\n\t\t//FN\n\t\t{\n\t\t\tFormattedNameType f = vcard.getFormattedName();\n\t\t\tassertEquals(\"Mr. Doe John I Johny\", f.getValue());\n\t\t}\n\n\t\t//NICKNAME\n\t\t{\n\t\t\tNicknameType f = vcard.getNickname();\n\t\t\tassertEquals(Arrays.asList(\"Johny,JayJay\"), f.getValues());\n\t\t}\n\n\t\t//ORG\n\t\t{\n\t\t\tOrganizationType f = vcard.getOrganization();\n\t\t\tassertEquals(Arrays.asList(\"IBM\", \"SUN\"), f.getValues());\n\t\t}\n\n\t\t//TITLE\n\t\t{\n\t\t\tIterator it = vcard.getTitles().iterator();\n\n\t\t\tTitleType f = it.next();\n\t\t\tassertEquals(\"Generic Accountant\", f.getValue());\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//EMAIL\n\t\t{\n\t\t\tIterator it = vcard.getEmails().iterator();\n\n\t\t\tEmailType f = it.next();\n\t\t\tassertEquals(\"john.doe@ibm.com\", f.getValue());\n\t\t\tSet types = f.getTypes();\n\t\t\tassertEquals(3, types.size());\n\t\t\tassertTrue(types.contains(EmailTypeParameter.INTERNET));\n\t\t\tassertTrue(types.contains(new EmailTypeParameter(\"WORK\")));\n\t\t\tassertTrue(types.contains(EmailTypeParameter.PREF));\n\n\t\t\tf = it.next();\n\t\t\tassertEquals(\"billy_bob@gmail.com\", f.getValue());\n\t\t\ttypes = f.getTypes();\n\t\t\tassertEquals(2, types.size());\n\t\t\tassertTrue(types.contains(EmailTypeParameter.INTERNET));\n\t\t\tassertTrue(types.contains(new EmailTypeParameter(\"WORK\")));\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//TEL\n\t\t{\n\t\t\tIterator it = vcard.getTelephoneNumbers().iterator();\n\t\t\tTelephoneType f = it.next();\n\t\t\tassertEquals(\"+1 (212) 204-34456\", f.getText());\n\t\t\tSet types = f.getTypes();\n\t\t\tassertEquals(3, types.size());\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.CELL));\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.VOICE));\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.PREF));\n\n\t\t\tf = it.next();\n\t\t\tassertEquals(\"00-1-212-555-7777\", f.getText());\n\t\t\ttypes = f.getTypes();\n\t\t\tassertEquals(2, types.size());\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.WORK));\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.FAX));\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//ADR\n\t\t{\n\t\t\tIterator it = vcard.getAddresses().iterator();\n\n\t\t\tAddressType f = it.next();\n\t\t\tassertEquals(\"item1\", f.getGroup());\n\t\t\tassertEquals(null, f.getPoBox());\n\t\t\tassertEquals(null, f.getExtendedAddress());\n\t\t\tassertEquals(\"25334\" + NEWLINE + \"South cresent drive, Building 5, 3rd floo r\", f.getStreetAddress());\n\t\t\tassertEquals(\"New York\", f.getLocality());\n\t\t\tassertEquals(\"New York\", f.getRegion());\n\t\t\tassertEquals(\"NYC887\", f.getPostalCode());\n\t\t\tassertEquals(\"U.S.A.\", f.getCountry());\n\t\t\tassertNull(f.getLabel());\n\n\t\t\tSet types = f.getTypes();\n\t\t\tassertEquals(2, types.size());\n\t\t\tassertTrue(types.contains(AddressTypeParameter.HOME));\n\t\t\tassertTrue(types.contains(AddressTypeParameter.PREF));\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//NOTE\n\t\t{\n\t\t\tIterator it = vcard.getNotes().iterator();\n\n\t\t\tNoteType f = it.next();\n\t\t\tassertEquals(\"THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \\\"AS IS\\\"\" + NEWLINE + \"AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO , THE\" + NEWLINE + \"IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR P URPOSE\" + NEWLINE + \"ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTOR S BE\" + NEWLINE + \"LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\" + NEWLINE + \"CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\" + NEWLINE + \" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS \" + NEWLINE + \"INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\" + NEWLINE + \" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\" + NEWLINE + \"A RISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\" + NEWLINE + \" POSSIBILITY OF SUCH DAMAGE.\", f.getValue());\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//URL\n\t\t{\n\t\t\tIterator it = vcard.getUrls().iterator();\n\n\t\t\tUrlType f = it.next();\n\t\t\tassertEquals(\"item2\", f.getGroup());\n\t\t\tassertEquals(\"http://www.sun.com\", f.getValue());\n\t\t\tSet types = f.getSubTypes().getTypes();\n\t\t\tassertEquals(1, types.size());\n\t\t\tassertTrue(types.contains(\"pref\"));\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//BDAY\n\t\t{\n\t\t\tBirthdayType f = vcard.getBirthday();\n\t\t\tCalendar c = Calendar.getInstance();\n\t\t\tc.clear();\n\t\t\tc.set(Calendar.YEAR, 1980);\n\t\t\tc.set(Calendar.MONTH, Calendar.MAY);\n\t\t\tc.set(Calendar.DAY_OF_MONTH, 21);\n\t\t\tassertEquals(c.getTime(), f.getDate());\n\t\t}\n\n\t\t//PHOTO\n\t\t{\n\t\t\tIterator it = vcard.getPhotos().iterator();\n\n\t\t\tPhotoType f = it.next();\n\t\t\tassertEquals(ImageTypeParameter.JPEG, f.getContentType());\n\t\t\tassertEquals(7957, f.getData().length);\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//UID\n\t\t{\n\t\t\tUidType f = vcard.getUid();\n\t\t\tassertEquals(\"0e7602cc-443e-4b82-b4b1-90f62f99a199\", f.getValue());\n\t\t}\n\n\t\t//GEO\n\t\t{\n\t\t\tGeoType f = vcard.getGeo();\n\t\t\tassertEquals(-2.6, f.getLatitude(), .01);\n\t\t\tassertEquals(3.4, f.getLongitude(), .01);\n\t\t}\n\n\t\t//CLASS\n\t\t{\n\t\t\tClassificationType f = vcard.getClassification();\n\t\t\tassertEquals(\"Public\", f.getValue());\n\t\t}\n\n\t\t//PROFILE\n\t\t{\n\t\t\tProfileType f = vcard.getProfile();\n\t\t\tassertEquals(\"VCard\", f.getValue());\n\t\t}\n\n\t\t//TZ\n\t\t{\n\t\t\tTimezoneType f = vcard.getTimezone();\n\t\t\tassertIntEquals(1, f.getHourOffset());\n\t\t\tassertIntEquals(0, f.getMinuteOffset());\n\t\t}\n\n\t\t//LABEL\n\t\t{\n\t\t\tIterator it = vcard.getOrphanedLabels().iterator();\n\n\t\t\tLabelType f = it.next();\n\t\t\tassertEquals(\"John Doe\" + NEWLINE + \"New York, NewYork,\" + NEWLINE + \"South Crecent Drive,\" + NEWLINE + \"Building 5, floor 3,\" + NEWLINE + \"USA\", f.getValue());\n\t\t\tSet types = f.getTypes();\n\t\t\tassertEquals(3, types.size());\n\t\t\tassertTrue(types.contains(AddressTypeParameter.HOME));\n\t\t\tassertTrue(types.contains(AddressTypeParameter.PARCEL));\n\t\t\tassertTrue(types.contains(AddressTypeParameter.PREF));\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//SORT-STRING\n\t\t{\n\t\t\tSortStringType f = vcard.getSortString();\n\t\t\tassertEquals(\"JOHN\", f.getValue());\n\t\t}\n\n\t\t//ROLE\n\t\t{\n\t\t\tIterator it = vcard.getRoles().iterator();\n\n\t\t\tRoleType f = it.next();\n\t\t\tassertEquals(\"Counting Money\", f.getValue());\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//SOURCE\n\t\t{\n\t\t\tIterator it = vcard.getSources().iterator();\n\n\t\t\tSourceType f = it.next();\n\t\t\tassertEquals(\"Whatever\", f.getValue());\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//MAILER\n\t\t{\n\t\t\tMailerType f = vcard.getMailer();\n\t\t\tassertEquals(\"Mozilla Thunderbird\", f.getValue());\n\t\t}\n\n\t\t//NAME\n\t\t{\n\t\t\tSourceDisplayTextType f = vcard.getSourceDisplayText();\n\t\t\tassertEquals(\"VCard for John Doe\", f.getValue());\n\t\t}\n\n\t\t//extended types\n\t\t{\n\t\t\tassertEquals(4, countExtTypes(vcard));\n\n\t\t\tRawType f = vcard.getExtendedProperties(\"X-ABLABEL\").get(0);\n\t\t\tassertEquals(\"item2\", f.getGroup());\n\t\t\tassertEquals(\"X-ABLabel\", f.getTypeName());\n\t\t\tassertEquals(\"_$!!$_\", f.getValue());\n\n\t\t\tf = vcard.getExtendedProperties(\"X-ABUID\").get(0);\n\t\t\tassertEquals(\"X-ABUID\", f.getTypeName());\n\t\t\tassertEquals(\"0E7602CC-443E-4B82-B4B1-90F62F99A199:ABPerson\", f.getValue());\n\n\t\t\tf = vcard.getExtendedProperties(\"X-GENERATOR\").get(0);\n\t\t\tassertEquals(\"X-GENERATOR\", f.getTypeName());\n\t\t\tassertEquals(\"Cardme Generator\", f.getValue());\n\n\t\t\tf = vcard.getExtendedProperties(\"X-LONG-STRING\").get(0);\n\t\t\tassertEquals(\"X-LONG-STRING\", f.getTypeName());\n\t\t\tassertEquals(\"1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890\", f.getValue());\n\t\t}\n\n\t\tassertWarnings(0, reader.getWarnings());\n\t\tassertNull(reader.readNext());\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n\tprotected void doUnmarshalValue(String value, VCardVersion version, List warnings, CompatibilityMode compatibilityMode) {\n\t\tvalue = VCardStringUtils.unescape(value);\n\n\t\tif (subTypes.getValue() != null) {\n\t\t\turl = value;\n\t\t} else {\n\t\t\tVCardReader reader = new VCardReader(new StringReader(value));\n\t\t\treader.setCompatibilityMode(compatibilityMode);\n\t\t\ttry {\n\t\t\t\tvcard = reader.readNext();\n\t\t\t} catch (IOException e) {\n\t\t\t\t//reading from a string\n\t\t\t}\n\t\t\tfor (String w : reader.getWarnings()) {\n\t\t\t\twarnings.add(\"AGENT unmarshal warning: \" + w);\n\t\t\t}\n\t\t}\n\t} \n #location 15 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Override\n\tprotected void doUnmarshalValue(String value, VCardVersion version, List warnings, CompatibilityMode compatibilityMode) {\n\t\tif (subTypes.getValue() != null) {\n\t\t\tsetUrl(VCardStringUtils.unescape(value));\n\t\t} else {\n\t\t\t//instruct the marshaller to look for an embedded vCard\n\t\t\tthrow new EmbeddedVCardException(new EmbeddedVCardException.InjectionCallback() {\n\t\t\t\tpublic void injectVCard(VCard vcard) {\n\t\t\t\t\tsetVcard(vcard);\n\t\t\t\t}\n\t\t\t});\n\t\t}\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n\tpublic void outlook2007VCard() throws Exception {\n\t\tVCardReader reader = new VCardReader(getClass().getResourceAsStream(\"outlook-2007.vcf\"));\n\t\tVCard vcard = reader.readNext();\n\n\t\t//VERSION\n\t\tassertEquals(VCardVersion.V2_1, vcard.getVersion());\n\n\t\t//N\n\t\t{\n\t\t\tStructuredNameType f = vcard.getStructuredName();\n\t\t\tassertEquals(\"en-us\", f.getSubTypes().getLanguage());\n\t\t\tassertEquals(\"Angstadt\", f.getFamily());\n\t\t\tassertEquals(\"Michael\", f.getGiven());\n\t\t\tassertTrue(f.getAdditional().isEmpty());\n\t\t\tassertEquals(Arrays.asList(\"Mr.\"), f.getPrefixes());\n\t\t\tassertEquals(Arrays.asList(\"Jr.\"), f.getSuffixes());\n\t\t}\n\n\t\t//FN\n\t\t{\n\t\t\tFormattedNameType f = vcard.getFormattedName();\n\t\t\tassertEquals(\"Mr. Michael Angstadt Jr.\", f.getValue());\n\t\t}\n\n\t\t//NICKNAME\n\t\t{\n\t\t\tNicknameType f = vcard.getNickname();\n\t\t\tassertEquals(Arrays.asList(\"Mike\"), f.getValues());\n\t\t}\n\n\t\t//ORG\n\t\t{\n\t\t\tOrganizationType f = vcard.getOrganization();\n\t\t\tassertEquals(Arrays.asList(\"TheCompany\", \"TheDepartment\"), f.getValues());\n\t\t}\n\n\t\t//TITLE\n\t\t{\n\t\t\tIterator it = vcard.getTitles().iterator();\n\n\t\t\tTitleType f = it.next();\n\t\t\tassertEquals(\"TheJobTitle\", f.getValue());\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//NOTE\n\t\t{\n\t\t\tIterator it = vcard.getNotes().iterator();\n\n\t\t\tNoteType f = it.next();\n\t\t\tassertEquals(\"This is the NOTE field\t\\r\\nI assume it encodes this text inside a NOTE vCard type.\\r\\nBut I'm not sure because there's text formatting going on here.\\r\\nIt does not preserve the formatting\", f.getValue());\n\t\t\tassertEquals(\"us-ascii\", f.getSubTypes().getCharset());\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//TEL\n\t\t{\n\t\t\tIterator it = vcard.getTelephoneNumbers().iterator();\n\t\t\tTelephoneType f = it.next();\n\n\t\t\tassertEquals(\"(111) 555-1111\", f.getText());\n\t\t\tSet types = f.getTypes();\n\t\t\tassertEquals(2, types.size());\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.WORK));\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.VOICE));\n\n\t\t\tf = it.next();\n\t\t\tassertEquals(\"(111) 555-2222\", f.getText());\n\t\t\ttypes = f.getTypes();\n\t\t\tassertEquals(2, types.size());\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.HOME));\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.VOICE));\n\n\t\t\tf = it.next();\n\t\t\tassertEquals(\"(111) 555-4444\", f.getText());\n\t\t\ttypes = f.getTypes();\n\t\t\tassertEquals(2, types.size());\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.CELL));\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.VOICE));\n\n\t\t\tf = it.next();\n\t\t\tassertEquals(\"(111) 555-3333\", f.getText());\n\t\t\ttypes = f.getTypes();\n\t\t\tassertEquals(2, types.size());\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.FAX));\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.WORK));\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//ADR\n\t\t{\n\t\t\tIterator it = vcard.getAddresses().iterator();\n\n\t\t\tAddressType f = it.next();\n\t\t\tassertEquals(null, f.getPoBox());\n\t\t\tassertEquals(\"TheOffice\", f.getExtendedAddress());\n\t\t\tassertEquals(\"222 Broadway\", f.getStreetAddress());\n\t\t\tassertEquals(\"New York\", f.getLocality());\n\t\t\tassertEquals(\"NY\", f.getRegion());\n\t\t\tassertEquals(\"99999\", f.getPostalCode());\n\t\t\tassertEquals(\"USA\", f.getCountry());\n\t\t\tassertEquals(\"222 Broadway\\r\\nNew York, NY 99999\\r\\nUSA\", f.getLabel());\n\t\t\tSet types = f.getTypes();\n\t\t\tassertEquals(2, types.size());\n\t\t\tassertTrue(types.contains(AddressTypeParameter.WORK));\n\t\t\tassertTrue(types.contains(AddressTypeParameter.PREF));\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//LABEL\n\t\t{\n\t\t\tassertTrue(vcard.getOrphanedLabels().isEmpty());\n\t\t}\n\n\t\t//URL\n\t\t{\n\t\t\tIterator it = vcard.getUrls().iterator();\n\n\t\t\tUrlType f = it.next();\n\t\t\tassertEquals(\"http://mikeangstadt.name\", f.getValue());\n\t\t\tSet types = f.getSubTypes().getTypes();\n\t\t\tassertEquals(1, types.size());\n\t\t\tassertTrue(types.contains(\"HOME\"));\n\n\t\t\tf = it.next();\n\t\t\tassertEquals(\"http://mikeangstadt.name\", f.getValue());\n\t\t\ttypes = f.getSubTypes().getTypes();\n\t\t\tassertEquals(1, types.size());\n\t\t\tassertTrue(types.contains(\"WORK\"));\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//ROLE\n\t\t{\n\t\t\tIterator it = vcard.getRoles().iterator();\n\n\t\t\tRoleType f = it.next();\n\t\t\tassertEquals(\"TheProfession\", f.getValue());\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//BDAY\n\t\t{\n\t\t\tBirthdayType f = vcard.getBirthday();\n\t\t\tCalendar c = Calendar.getInstance();\n\t\t\tc.clear();\n\t\t\tc.set(Calendar.YEAR, 1922);\n\t\t\tc.set(Calendar.MONTH, Calendar.MARCH);\n\t\t\tc.set(Calendar.DAY_OF_MONTH, 10);\n\t\t\tassertEquals(c.getTime(), f.getDate());\n\t\t}\n\n\t\t//KEY\n\t\t{\n\t\t\tIterator it = vcard.getKeys().iterator();\n\n\t\t\tKeyType f = it.next();\n\t\t\tassertEquals(KeyTypeParameter.X509, f.getContentType());\n\t\t\tassertEquals(514, f.getData().length);\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//EMAIL\n\t\t{\n\t\t\tIterator it = vcard.getEmails().iterator();\n\n\t\t\tEmailType f = it.next();\n\t\t\tassertEquals(\"mike.angstadt@gmail.com\", f.getValue());\n\t\t\tSet types = f.getTypes();\n\t\t\tassertEquals(2, types.size());\n\t\t\tassertTrue(types.contains(EmailTypeParameter.PREF));\n\t\t\tassertTrue(types.contains(EmailTypeParameter.INTERNET));\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//PHOTO\n\t\t{\n\t\t\tIterator it = vcard.getPhotos().iterator();\n\n\t\t\tPhotoType f = it.next();\n\t\t\tassertEquals(ImageTypeParameter.JPEG, f.getContentType());\n\t\t\tassertEquals(2324, f.getData().length);\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//FBURL\n\t\t{\n\t\t\t//a 4.0 property in a 2.1 vCard...\n\t\t\tIterator it = vcard.getFbUrls().iterator();\n\n\t\t\tFbUrlType f = it.next();\n\t\t\tassertEquals(\"http://website.com/mycal\", f.getValue());\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//REV\n\t\t{\n\t\t\tRevisionType f = vcard.getRevision();\n\t\t\tCalendar c = Calendar.getInstance(TimeZone.getTimeZone(\"UTC\"));\n\t\t\tc.clear();\n\t\t\tc.set(Calendar.YEAR, 2012);\n\t\t\tc.set(Calendar.MONTH, Calendar.AUGUST);\n\t\t\tc.set(Calendar.DAY_OF_MONTH, 1);\n\t\t\tc.set(Calendar.HOUR_OF_DAY, 18);\n\t\t\tc.set(Calendar.MINUTE, 46);\n\t\t\tc.set(Calendar.SECOND, 31);\n\t\t\tassertEquals(c.getTime(), f.getTimestamp());\n\t\t}\n\n\t\t//extended types\n\t\t{\n\t\t\tassertEquals(8, countExtTypes(vcard));\n\n\t\t\tRawType f = vcard.getExtendedProperties(\"X-MS-TEL\").get(0);\n\t\t\tassertEquals(\"X-MS-TEL\", f.getTypeName());\n\t\t\tassertEquals(\"(111) 555-4444\", f.getValue());\n\t\t\tSet types = f.getSubTypes().getTypes();\n\t\t\tassertEquals(2, types.size());\n\t\t\tassertTrue(types.contains(\"VOICE\"));\n\t\t\tassertTrue(types.contains(\"CALLBACK\"));\n\n\t\t\tf = vcard.getExtendedProperties(\"X-MS-OL-DEFAULT-POSTAL-ADDRESS\").get(0);\n\t\t\tassertEquals(\"X-MS-OL-DEFAULT-POSTAL-ADDRESS\", f.getTypeName());\n\t\t\tassertEquals(\"2\", f.getValue());\n\n\t\t\tf = vcard.getExtendedProperties(\"X-MS-ANNIVERSARY\").get(0);\n\t\t\tassertEquals(\"X-MS-ANNIVERSARY\", f.getTypeName());\n\t\t\tassertEquals(\"20120801\", f.getValue());\n\n\t\t\tf = vcard.getExtendedProperties(\"X-MS-IMADDRESS\").get(0);\n\t\t\tassertEquals(\"X-MS-IMADDRESS\", f.getTypeName());\n\t\t\tassertEquals(\"im@aim.com\", f.getValue());\n\n\t\t\tf = vcard.getExtendedProperties(\"X-MS-OL-DESIGN\").get(0);\n\t\t\tassertEquals(\"X-MS-OL-DESIGN\", f.getTypeName());\n\t\t\tassertEquals(\"\", f.getValue());\n\t\t\tassertEquals(\"utf-8\", f.getSubTypes().getCharset());\n\n\t\t\tf = vcard.getExtendedProperties(\"X-MS-MANAGER\").get(0);\n\t\t\tassertEquals(\"X-MS-MANAGER\", f.getTypeName());\n\t\t\tassertEquals(\"TheManagerName\", f.getValue());\n\n\t\t\tf = vcard.getExtendedProperties(\"X-MS-ASSISTANT\").get(0);\n\t\t\tassertEquals(\"X-MS-ASSISTANT\", f.getTypeName());\n\t\t\tassertEquals(\"TheAssistantName\", f.getValue());\n\n\t\t\tf = vcard.getExtendedProperties(\"X-MS-SPOUSE\").get(0);\n\t\t\tassertEquals(\"X-MS-SPOUSE\", f.getTypeName());\n\t\t\tassertEquals(\"TheSpouse\", f.getValue());\n\t\t}\n\t} \n #location 4 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n\tpublic void outlook2007VCard() throws Exception {\n\t\tVCardReader reader = new VCardReader(getClass().getResourceAsStream(\"outlook-2007.vcf\"));\n\t\tVCard vcard = reader.readNext();\n\n\t\t//VERSION\n\t\tassertEquals(VCardVersion.V2_1, vcard.getVersion());\n\n\t\t//N\n\t\t{\n\t\t\tStructuredNameType f = vcard.getStructuredName();\n\t\t\tassertEquals(\"en-us\", f.getSubTypes().getLanguage());\n\t\t\tassertEquals(\"Angstadt\", f.getFamily());\n\t\t\tassertEquals(\"Michael\", f.getGiven());\n\t\t\tassertTrue(f.getAdditional().isEmpty());\n\t\t\tassertEquals(Arrays.asList(\"Mr.\"), f.getPrefixes());\n\t\t\tassertEquals(Arrays.asList(\"Jr.\"), f.getSuffixes());\n\t\t}\n\n\t\t//FN\n\t\t{\n\t\t\tFormattedNameType f = vcard.getFormattedName();\n\t\t\tassertEquals(\"Mr. Michael Angstadt Jr.\", f.getValue());\n\t\t}\n\n\t\t//NICKNAME\n\t\t{\n\t\t\tNicknameType f = vcard.getNickname();\n\t\t\tassertEquals(Arrays.asList(\"Mike\"), f.getValues());\n\t\t}\n\n\t\t//ORG\n\t\t{\n\t\t\tOrganizationType f = vcard.getOrganization();\n\t\t\tassertEquals(Arrays.asList(\"TheCompany\", \"TheDepartment\"), f.getValues());\n\t\t}\n\n\t\t//TITLE\n\t\t{\n\t\t\tIterator it = vcard.getTitles().iterator();\n\n\t\t\tTitleType f = it.next();\n\t\t\tassertEquals(\"TheJobTitle\", f.getValue());\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//NOTE\n\t\t{\n\t\t\tIterator it = vcard.getNotes().iterator();\n\n\t\t\tNoteType f = it.next();\n\t\t\tassertEquals(\"This is the NOTE field\t\\r\\nI assume it encodes this text inside a NOTE vCard type.\\r\\nBut I'm not sure because there's text formatting going on here.\\r\\nIt does not preserve the formatting\", f.getValue());\n\t\t\tassertEquals(\"us-ascii\", f.getSubTypes().getCharset());\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//TEL\n\t\t{\n\t\t\tIterator it = vcard.getTelephoneNumbers().iterator();\n\t\t\tTelephoneType f = it.next();\n\n\t\t\tassertEquals(\"(111) 555-1111\", f.getText());\n\t\t\tSet types = f.getTypes();\n\t\t\tassertEquals(2, types.size());\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.WORK));\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.VOICE));\n\n\t\t\tf = it.next();\n\t\t\tassertEquals(\"(111) 555-2222\", f.getText());\n\t\t\ttypes = f.getTypes();\n\t\t\tassertEquals(2, types.size());\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.HOME));\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.VOICE));\n\n\t\t\tf = it.next();\n\t\t\tassertEquals(\"(111) 555-4444\", f.getText());\n\t\t\ttypes = f.getTypes();\n\t\t\tassertEquals(2, types.size());\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.CELL));\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.VOICE));\n\n\t\t\tf = it.next();\n\t\t\tassertEquals(\"(111) 555-3333\", f.getText());\n\t\t\ttypes = f.getTypes();\n\t\t\tassertEquals(2, types.size());\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.FAX));\n\t\t\tassertTrue(types.contains(TelephoneTypeParameter.WORK));\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//ADR\n\t\t{\n\t\t\tIterator it = vcard.getAddresses().iterator();\n\n\t\t\tAddressType f = it.next();\n\t\t\tassertEquals(null, f.getPoBox());\n\t\t\tassertEquals(\"TheOffice\", f.getExtendedAddress());\n\t\t\tassertEquals(\"222 Broadway\", f.getStreetAddress());\n\t\t\tassertEquals(\"New York\", f.getLocality());\n\t\t\tassertEquals(\"NY\", f.getRegion());\n\t\t\tassertEquals(\"99999\", f.getPostalCode());\n\t\t\tassertEquals(\"USA\", f.getCountry());\n\t\t\tassertEquals(\"222 Broadway\\r\\nNew York, NY 99999\\r\\nUSA\", f.getLabel());\n\t\t\tSet types = f.getTypes();\n\t\t\tassertEquals(2, types.size());\n\t\t\tassertTrue(types.contains(AddressTypeParameter.WORK));\n\t\t\tassertTrue(types.contains(AddressTypeParameter.PREF));\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//LABEL\n\t\t{\n\t\t\tassertTrue(vcard.getOrphanedLabels().isEmpty());\n\t\t}\n\n\t\t//URL\n\t\t{\n\t\t\tIterator it = vcard.getUrls().iterator();\n\n\t\t\tUrlType f = it.next();\n\t\t\tassertEquals(\"http://mikeangstadt.name\", f.getValue());\n\t\t\tSet types = f.getSubTypes().getTypes();\n\t\t\tassertEquals(1, types.size());\n\t\t\tassertTrue(types.contains(\"HOME\"));\n\n\t\t\tf = it.next();\n\t\t\tassertEquals(\"http://mikeangstadt.name\", f.getValue());\n\t\t\ttypes = f.getSubTypes().getTypes();\n\t\t\tassertEquals(1, types.size());\n\t\t\tassertTrue(types.contains(\"WORK\"));\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//ROLE\n\t\t{\n\t\t\tIterator it = vcard.getRoles().iterator();\n\n\t\t\tRoleType f = it.next();\n\t\t\tassertEquals(\"TheProfession\", f.getValue());\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//BDAY\n\t\t{\n\t\t\tBirthdayType f = vcard.getBirthday();\n\t\t\tCalendar c = Calendar.getInstance();\n\t\t\tc.clear();\n\t\t\tc.set(Calendar.YEAR, 1922);\n\t\t\tc.set(Calendar.MONTH, Calendar.MARCH);\n\t\t\tc.set(Calendar.DAY_OF_MONTH, 10);\n\t\t\tassertEquals(c.getTime(), f.getDate());\n\t\t}\n\n\t\t//KEY\n\t\t{\n\t\t\tIterator it = vcard.getKeys().iterator();\n\n\t\t\tKeyType f = it.next();\n\t\t\tassertEquals(KeyTypeParameter.X509, f.getContentType());\n\t\t\tassertEquals(514, f.getData().length);\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//EMAIL\n\t\t{\n\t\t\tIterator it = vcard.getEmails().iterator();\n\n\t\t\tEmailType f = it.next();\n\t\t\tassertEquals(\"mike.angstadt@gmail.com\", f.getValue());\n\t\t\tSet types = f.getTypes();\n\t\t\tassertEquals(2, types.size());\n\t\t\tassertTrue(types.contains(EmailTypeParameter.PREF));\n\t\t\tassertTrue(types.contains(EmailTypeParameter.INTERNET));\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//PHOTO\n\t\t{\n\t\t\tIterator it = vcard.getPhotos().iterator();\n\n\t\t\tPhotoType f = it.next();\n\t\t\tassertEquals(ImageTypeParameter.JPEG, f.getContentType());\n\t\t\tassertEquals(2324, f.getData().length);\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//FBURL\n\t\t{\n\t\t\t//a 4.0 property in a 2.1 vCard...\n\t\t\tIterator it = vcard.getFbUrls().iterator();\n\n\t\t\tFbUrlType f = it.next();\n\t\t\tassertEquals(\"http://website.com/mycal\", f.getValue());\n\n\t\t\tassertFalse(it.hasNext());\n\t\t}\n\n\t\t//REV\n\t\t{\n\t\t\tRevisionType f = vcard.getRevision();\n\t\t\tCalendar c = Calendar.getInstance(TimeZone.getTimeZone(\"UTC\"));\n\t\t\tc.clear();\n\t\t\tc.set(Calendar.YEAR, 2012);\n\t\t\tc.set(Calendar.MONTH, Calendar.AUGUST);\n\t\t\tc.set(Calendar.DAY_OF_MONTH, 1);\n\t\t\tc.set(Calendar.HOUR_OF_DAY, 18);\n\t\t\tc.set(Calendar.MINUTE, 46);\n\t\t\tc.set(Calendar.SECOND, 31);\n\t\t\tassertEquals(c.getTime(), f.getTimestamp());\n\t\t}\n\n\t\t//extended types\n\t\t{\n\t\t\tassertEquals(8, countExtTypes(vcard));\n\n\t\t\tRawType f = vcard.getExtendedProperties(\"X-MS-TEL\").get(0);\n\t\t\tassertEquals(\"X-MS-TEL\", f.getTypeName());\n\t\t\tassertEquals(\"(111) 555-4444\", f.getValue());\n\t\t\tSet types = f.getSubTypes().getTypes();\n\t\t\tassertEquals(2, types.size());\n\t\t\tassertTrue(types.contains(\"VOICE\"));\n\t\t\tassertTrue(types.contains(\"CALLBACK\"));\n\n\t\t\tf = vcard.getExtendedProperties(\"X-MS-OL-DEFAULT-POSTAL-ADDRESS\").get(0);\n\t\t\tassertEquals(\"X-MS-OL-DEFAULT-POSTAL-ADDRESS\", f.getTypeName());\n\t\t\tassertEquals(\"2\", f.getValue());\n\n\t\t\tf = vcard.getExtendedProperties(\"X-MS-ANNIVERSARY\").get(0);\n\t\t\tassertEquals(\"X-MS-ANNIVERSARY\", f.getTypeName());\n\t\t\tassertEquals(\"20120801\", f.getValue());\n\n\t\t\tf = vcard.getExtendedProperties(\"X-MS-IMADDRESS\").get(0);\n\t\t\tassertEquals(\"X-MS-IMADDRESS\", f.getTypeName());\n\t\t\tassertEquals(\"im@aim.com\", f.getValue());\n\n\t\t\tf = vcard.getExtendedProperties(\"X-MS-OL-DESIGN\").get(0);\n\t\t\tassertEquals(\"X-MS-OL-DESIGN\", f.getTypeName());\n\t\t\tassertEquals(\"\", f.getValue());\n\t\t\tassertEquals(\"utf-8\", f.getSubTypes().getCharset());\n\n\t\t\tf = vcard.getExtendedProperties(\"X-MS-MANAGER\").get(0);\n\t\t\tassertEquals(\"X-MS-MANAGER\", f.getTypeName());\n\t\t\tassertEquals(\"TheManagerName\", f.getValue());\n\n\t\t\tf = vcard.getExtendedProperties(\"X-MS-ASSISTANT\").get(0);\n\t\t\tassertEquals(\"X-MS-ASSISTANT\", f.getTypeName());\n\t\t\tassertEquals(\"TheAssistantName\", f.getValue());\n\n\t\t\tf = vcard.getExtendedProperties(\"X-MS-SPOUSE\").get(0);\n\t\t\tassertEquals(\"X-MS-SPOUSE\", f.getTypeName());\n\t\t\tassertEquals(\"TheSpouse\", f.getValue());\n\t\t}\n\n\t\tassertWarnings(0, reader.getWarnings());\n\t\tassertNull(reader.readNext());\n\t}" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private String getCommandOutput(Command thisCommand, StreamConsumer stdOutConsumer, StreamConsumer stdErrConsumer, File tslintOutputFile, Integer timeoutMs) {\n LOG.debug(\"Executing TsLint with command: \" + thisCommand.toCommandLine());\n\n // Timeout is specified per file, not per batch (which can vary a lot)\n // so multiply it up\n this.createExecutor().execute(thisCommand, stdOutConsumer, stdErrConsumer, timeoutMs);\n\n StringBuilder outputBuilder = new StringBuilder();\n\n try {\n BufferedReader reader = this.getBufferedReaderForFile(tslintOutputFile);\n \n String str;\n while ((str = reader.readLine()) != null) {\n outputBuilder.append(str);\n }\n \n reader.close();\n \n return outputBuilder.toString();\n }\n catch (IOException ex) {\n LOG.error(\"Failed to re-read TsLint output\", ex);\n }\n \n return \"\";\n } \n #location 22 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private String getCommandOutput(Command thisCommand, StreamConsumer stdOutConsumer, StreamConsumer stdErrConsumer, File tslintOutputFile, Integer timeoutMs) {\n LOG.debug(\"Executing TsLint with command: \" + thisCommand.toCommandLine());\n\n // Timeout is specified per file, not per batch (which can vary a lot)\n // so multiply it up\n this.createExecutor().execute(thisCommand, stdOutConsumer, stdErrConsumer, timeoutMs);\n\n return getFileContent(tslintOutputFile);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void copyToLocalRoot(String remoteSourceRelativePath, String localDestinationRoot) throws IOException {\n Path source = new Path(getAbsoluteRemotePath(remoteSourceRelativePath));\n File destination = new File(localDestinationRoot + \"/\" + new Path(remoteSourceRelativePath).getName());\n LOG.info(\"Copying remote file \" + source + \" to local file \" + destination);\n InputStream inputStream = getInputStream(remoteSourceRelativePath);\n // Use copyLarge (over 2GB)\n try {\n IOUtils.copyLarge(inputStream,\n new BufferedOutputStream(new FileOutputStream(destination)));\n } finally {\n inputStream.close();\n }\n } \n #location 9 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Override\n public void copyToLocalRoot(String remoteSourceRelativePath, String localDestinationRoot) throws IOException {\n Path source = new Path(getAbsoluteRemotePath(remoteSourceRelativePath));\n File destination = new File(localDestinationRoot + \"/\" + new Path(remoteSourceRelativePath).getName());\n LOG.info(\"Copying remote file \" + source + \" to local file \" + destination);\n InputStream inputStream = getInputStream(remoteSourceRelativePath);\n FileOutputStream fileOutputStream = new FileOutputStream(destination);\n BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(fileOutputStream);\n // Use copyLarge (over 2GB)\n try {\n IOUtils.copyLarge(inputStream, bufferedOutputStream);\n bufferedOutputStream.flush();\n fileOutputStream.flush();\n } finally {\n inputStream.close();\n bufferedOutputStream.close();\n fileOutputStream.close();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void get(int domainId, ByteBuffer key, HostConnectionGetCallback resultHandler) throws TException {\n client.get(domainId, key, resultHandler);\n } \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void get(int domainId, ByteBuffer key, HostConnectionGetCallback resultHandler) {\n try {\n client.get(domainId, key, resultHandler);\n } catch (TException e) {\n resultHandler.onError(e);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n boolean isAvailable() {\n return state != HostConnectionState.STANDBY;\n } \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n Host getHost() {\n return host;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void addCompleteTask(GetTask task) {\n synchronized (getTasksComplete) {\n getTasksComplete.addLast(task);\n }\n dispatcherThread.interrupt();\n } \n #location 5 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void addCompleteTask(GetTask task) {\n synchronized (getTasksComplete) {\n getTasksComplete.addLast(task);\n }\n //dispatcherThread.interrupt();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void start() {\n consumerWorkers = new ArrayList<>(consumerThreads);\n CountDownLatch startupLatch = new CountDownLatch(consumerThreads);\n for (int i = 0; i < consumerThreads; i++) {\n KafkaConsumer consumer = new KafkaConsumer<>(consumerProps);\n RequestConsumerWorker worker = new RequestConsumerWorker(topic, consumer, messageDispatcher, startupLatch);\n consumerExecutor.submit(worker);\n }\n\n try {\n startupLatch.await(5000, TimeUnit.MILLISECONDS);\n } catch (InterruptedException e) {\n logger.error(\"Error while waiting for server consumers to subscribe\", e);\n }\n } \n #location 8 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Override\n public void start() {\n disruptor.handleEventsWith(eventHandler);\n disruptor.start();\n\n RingBuffer ringBuffer = disruptor.getRingBuffer();\n requestConsumer.startConsumers(ringBuffer);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public User getWithNetworksById(long id) {\n User user = find(id);\n\n Set networkIds = userNetworkDao.findNetworksForUser(id);\n Set networks = new HashSet<>();\n for (Long networkId : networkIds) {\n Network network = networkDao.find(networkId);\n networks.add(network);\n }\n user.setNetworks(networks);\n return user;\n } \n #location 7 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public User getWithNetworksById(long id) {\n User user = find(id);\n\n Set networkIds = userNetworkDao.findNetworksForUser(id);\n if (networkIds == null) {\n return user;\n }\n Set networks = new HashSet<>();\n for (Long networkId : networkIds) {\n Network network = networkDao.find(networkId);\n networks.add(network);\n }\n user.setNetworks(networks);\n return user;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public RpcData doHandle(RpcData data) throws Exception {\n \n Object input = null;\n Object[] param;\n Object ret;\n if (data.getData() != null && parseFromMethod != null) {\n input = parseFromMethod.invoke(getInputClass(), new ByteArrayInputStream(data.getData()));;\n param = new Object[] {input};\n } else {\n param = new Object[0];\n }\n \n RpcData retData = new RpcData();\n // process attachment\n if (getAttachmentHandler() != null) {\n byte[] responseAttachment = getAttachmentHandler().handleAttachement(data.getAttachment(), getServiceName(), getMethodName(), param);\n retData.setAttachment(responseAttachment);\n }\n \n ret = getMethod().invoke(getService(), param);\n \n if (ret == null) {\n return retData;\n }\n \n if (ret != null && ret instanceof GeneratedMessage) {\n byte[] response = ((GeneratedMessage) input).toByteArray();\n retData.setData(response);\n }\n \n return retData;\n } \n #location 27 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public RpcData doHandle(RpcData data) throws Exception {\n \n Object input = null;\n Object[] param;\n Object ret;\n if (data.getData() != null && parseFromMethod != null) {\n input = parseFromMethod.invoke(getInputClass(), new ByteArrayInputStream(data.getData()));;\n param = new Object[] {input};\n } else {\n param = new Object[0];\n }\n \n RpcData retData = new RpcData();\n // process attachment\n if (getAttachmentHandler() != null) {\n byte[] responseAttachment = getAttachmentHandler().handleAttachement(data.getAttachment(), getServiceName(), getMethodName(), param);\n retData.setAttachment(responseAttachment);\n }\n \n ret = getMethod().invoke(getService(), param);\n \n if (ret == null) {\n return retData;\n }\n \n if (ret != null && ret instanceof GeneratedMessage) {\n byte[] response = ((GeneratedMessage) ret).toByteArray();\n retData.setData(response);\n }\n \n return retData;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void close() {\n doClose(lbProxyBean, protobufRpcProxyList);\n super.close();\n } \n #location 2 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public void close() {\n Collection>> values = protobufRpcProxyListMap.values();\n for (List> list : values) {\n doClose(null, list);\n }\n\n Collection lbs = lbMap.values();\n for (LoadBalanceProxyFactoryBean loadBalanceProxyFactoryBean : lbs) {\n doClose(loadBalanceProxyFactoryBean, null);\n }\n super.close();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testExecuteAndFetchWithNulls(){\n String sql =\n \"create table testExecWithNullsTbl (\" +\n \"id int identity primary key, \" +\n \"text varchar(255), \" +\n \"aNumber int, \" +\n \"aLongNumber bigint)\";\n sql2o.createQuery(sql, \"testExecuteAndFetchWithNulls\").executeUpdate();\n\n\n Connection connection = sql2o.beginTransaction();\n Query insQuery = connection.createQuery(\"insert into testExecWithNullsTbl (text, aNumber, aLongNumber) values(:text, :number, :lnum)\");\n insQuery.addParameter(\"text\", \"some text\").addParameter(\"number\", 2).addParameter(\"lnum\", 10L).executeUpdate();\n insQuery.addParameter(\"text\", \"some text\").addParameter(\"number\", (Integer)null).addParameter(\"lnum\", 10L).executeUpdate();\n insQuery.addParameter(\"text\", (String)null).addParameter(\"number\", 21).addParameter(\"lnum\", (Long)null).executeUpdate();\n insQuery.addParameter(\"text\", \"some text\").addParameter(\"number\", 1221).addParameter(\"lnum\", 10).executeUpdate();\n insQuery.addParameter(\"text\", \"some text\").addParameter(\"number\", 2311).addParameter(\"lnum\", 12).executeUpdate();\n connection.commit();\n\n List fetched = sql2o.createQuery(\"select * from testExecWithNullsTbl\").executeAndFetch(Entity.class);\n\n assertTrue(fetched.size() == 5);\n assertNull(fetched.get(2).text);\n assertNotNull(fetched.get(3).text);\n\n assertNull(fetched.get(1).aNumber);\n assertNotNull(fetched.get(2).aNumber);\n\n assertNull(fetched.get(2).aLongNumber);\n assertNotNull(fetched.get(3).aLongNumber);\n } \n #location 21 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testExecuteAndFetchWithNulls(){\n String sql =\n \"create table testExecWithNullsTbl (\" +\n \"id int identity primary key, \" +\n \"text varchar(255), \" +\n \"aNumber int, \" +\n \"aLongNumber bigint)\";\n try (Connection con = sql2o.open()) {\n con.createQuery(sql, \"testExecuteAndFetchWithNulls\").executeUpdate();\n\n\n Connection connection = sql2o.beginTransaction();\n Query insQuery = connection.createQuery(\"insert into testExecWithNullsTbl (text, aNumber, aLongNumber) values(:text, :number, :lnum)\");\n insQuery.addParameter(\"text\", \"some text\").addParameter(\"number\", 2).addParameter(\"lnum\", 10L).executeUpdate();\n insQuery.addParameter(\"text\", \"some text\").addParameter(\"number\", (Integer) null).addParameter(\"lnum\", 10L).executeUpdate();\n insQuery.addParameter(\"text\", (String) null).addParameter(\"number\", 21).addParameter(\"lnum\", (Long) null).executeUpdate();\n insQuery.addParameter(\"text\", \"some text\").addParameter(\"number\", 1221).addParameter(\"lnum\", 10).executeUpdate();\n insQuery.addParameter(\"text\", \"some text\").addParameter(\"number\", 2311).addParameter(\"lnum\", 12).executeUpdate();\n connection.commit();\n\n List fetched = con.createQuery(\"select * from testExecWithNullsTbl\").executeAndFetch(Entity.class);\n\n assertTrue(fetched.size() == 5);\n assertNull(fetched.get(2).text);\n assertNotNull(fetched.get(3).text);\n\n assertNull(fetched.get(1).aNumber);\n assertNotNull(fetched.get(2).aNumber);\n\n assertNull(fetched.get(2).aLongNumber);\n assertNotNull(fetched.get(3).aLongNumber);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testExecuteAndFetch(){\n createAndFillUserTable();\n\n Date before = new Date();\n List allUsers = sql2o.createQuery(\"select * from User\").executeAndFetch(User.class);\n Date after = new Date();\n long span = after.getTime() - before.getTime();\n System.out.println(String.format(\"Fetched %s user: %s ms\", insertIntoUsers, span));\n\n // repeat this\n before = new Date();\n allUsers = sql2o.createQuery(\"select * from User\").executeAndFetch(User.class);\n after = new Date();\n span = after.getTime() - before.getTime();\n System.out.println(String.format(\"Again Fetched %s user: %s ms\", insertIntoUsers, span));\n\n assertTrue(allUsers.size() == insertIntoUsers);\n deleteUserTable();\n } \n #location 6 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testExecuteAndFetch(){\n createAndFillUserTable();\n\n try (Connection con = sql2o.open()) {\n\n Date before = new Date();\n List allUsers = con.createQuery(\"select * from User\").executeAndFetch(User.class);\n\n\n assertNotNull(allUsers);\n\n Date after = new Date();\n long span = after.getTime() - before.getTime();\n System.out.println(String.format(\"Fetched %s user: %s ms\", insertIntoUsers, span));\n\n // repeat this\n before = new Date();\n allUsers = con.createQuery(\"select * from User\").executeAndFetch(User.class);\n after = new Date();\n span = after.getTime() - before.getTime();\n System.out.println(String.format(\"Again Fetched %s user: %s ms\", insertIntoUsers, span));\n\n assertTrue(allUsers.size() == insertIntoUsers);\n\n }\n deleteUserTable();\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testSelectTransactedGetAs() {\n db() //\n .select(\"select name from person\") //\n .transacted() //\n .getAs(String.class) //\n .test() //\n .awaitDone(TIMEOUT_SECONDS, TimeUnit.SECONDS) //\n .assertValueCount(4) //\n .assertComplete();\n } \n #location 6 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testSelectTransactedGetAs() {\n try (Database db = db()) {\n db //\n .select(\"select name from person\") //\n .transacted() //\n .getAs(String.class) //\n .test() //\n .awaitDone(TIMEOUT_SECONDS, TimeUnit.SECONDS) //\n .assertValueCount(4) //\n .assertComplete();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testSelectTransactedChained() throws Exception {\n Database db = db();\n db //\n .select(\"select score from person where name=?\") //\n .parameters(\"FRED\", \"JOSEPH\") //\n .transacted() //\n .transactedValuesOnly() //\n .getAs(Integer.class) //\n .doOnNext(\n tx -> log.debug(tx.isComplete() ? \"complete\" : String.valueOf(tx.value())))//\n .flatMap(tx -> tx //\n .select(\"select name from person where score = ?\") //\n .parameter(tx.value()) //\n .valuesOnly() //\n .getAs(String.class)) //\n .test() //\n .awaitDone(TIMEOUT_SECONDS, TimeUnit.SECONDS) //\n .assertNoErrors() //\n .assertValues(\"FRED\", \"JOSEPH\") //\n .assertComplete();\n } \n #location 6 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testSelectTransactedChained() throws Exception {\n try (Database db = db()) {\n db //\n .select(\"select score from person where name=?\") //\n .parameters(\"FRED\", \"JOSEPH\") //\n .transacted() //\n .transactedValuesOnly() //\n .getAs(Integer.class) //\n .doOnNext(tx -> log\n .debug(tx.isComplete() ? \"complete\" : String.valueOf(tx.value())))//\n .flatMap(tx -> tx //\n .select(\"select name from person where score = ?\") //\n .parameter(tx.value()) //\n .valuesOnly() //\n .getAs(String.class)) //\n .test() //\n .awaitDone(TIMEOUT_SECONDS, TimeUnit.SECONDS) //\n .assertNoErrors() //\n .assertValues(\"FRED\", \"JOSEPH\") //\n .assertComplete();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n @Ignore\n // TODO fix test\n public void testMaxIdleTime() throws InterruptedException {\n TestScheduler s = new TestScheduler();\n AtomicInteger count = new AtomicInteger();\n AtomicInteger disposed = new AtomicInteger();\n MemberFactory2> memberFactory = pool -> new NonBlockingMember2(pool,\n null);\n Pool2 pool = NonBlockingPool2.factory(() -> count.incrementAndGet()) //\n .healthy(n -> true) //\n .disposer(n -> {\n }) //\n .maxSize(3) //\n .maxIdleTime(1, TimeUnit.MINUTES) //\n .returnToPoolDelayAfterHealthCheckFailure(1, TimeUnit.SECONDS) //\n .disposer(n -> disposed.incrementAndGet()) //\n .memberFactory(memberFactory) //\n .scheduler(s) //\n .build();\n TestSubscriber> ts = pool //\n .member() //\n .repeat() //\n .doOnNext(m -> m.checkin()) //\n .doOnNext(System.out::println) //\n .doOnRequest(t -> System.out.println(\"test request=\" + t)) //\n .test(1);\n s.triggerActions();\n ts.assertValueCount(1);\n assertEquals(0, disposed.get());\n s.advanceTimeBy(1, TimeUnit.MINUTES);\n s.triggerActions();\n assertEquals(1, disposed.get());\n } \n #location 22 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n @Ignore\n // TODO fix test\n public void testMaxIdleTime() throws InterruptedException {\n TestScheduler s = new TestScheduler();\n AtomicInteger count = new AtomicInteger();\n AtomicInteger disposed = new AtomicInteger();\n MemberFactory> memberFactory = pool -> new NonBlockingMember(pool,\n null);\n Pool pool = NonBlockingPool.factory(() -> count.incrementAndGet()) //\n .healthy(n -> true) //\n .disposer(n -> {\n }) //\n .maxSize(3) //\n .maxIdleTime(1, TimeUnit.MINUTES) //\n .returnToPoolDelayAfterHealthCheckFailure(1, TimeUnit.SECONDS) //\n .disposer(n -> disposed.incrementAndGet()) //\n .memberFactory(memberFactory) //\n .scheduler(s) //\n .build();\n TestSubscriber> ts = pool //\n .member() //\n .repeat() //\n .doOnNext(m -> m.checkin()) //\n .doOnNext(System.out::println) //\n .doOnRequest(t -> System.out.println(\"test request=\" + t)) //\n .test(1);\n s.triggerActions();\n ts.assertValueCount(1);\n assertEquals(0, disposed.get());\n s.advanceTimeBy(1, TimeUnit.MINUTES);\n s.triggerActions();\n assertEquals(1, disposed.get());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void testHealthCheck(Predicate healthy) throws InterruptedException {\n TestScheduler scheduler = new TestScheduler();\n\n NonBlockingConnectionPool pool = Pools //\n .nonBlocking() //\n .connectionProvider(DatabaseCreator.connectionProvider()) //\n .maxIdleTime(10, TimeUnit.MINUTES) //\n .idleTimeBeforeHealthCheck(0, TimeUnit.MINUTES) //\n .healthy(healthy) //\n .returnToPoolDelayAfterHealthCheckFailure(1, TimeUnit.MINUTES) //\n .scheduler(scheduler) //\n .maxPoolSize(1) //\n .build();\n\n try (Database db = Database.from(pool)) {\n TestSubscriber ts0 = db.select( //\n \"select score from person where name=?\") //\n .parameter(\"FRED\") //\n .getAs(Integer.class) //\n .test();\n ts0.assertValueCount(0) //\n .assertNotComplete();\n scheduler.advanceTimeBy(1, TimeUnit.MINUTES);\n ts0.assertValueCount(1) //\n .assertComplete();\n TestSubscriber ts = db.select( //\n \"select score from person where name=?\") //\n .parameter(\"FRED\") //\n .getAs(Integer.class) //\n .test() //\n .assertValueCount(0);\n System.out.println(\"done2\");\n scheduler.advanceTimeBy(1, TimeUnit.MINUTES);\n Thread.sleep(200);\n ts.assertValueCount(1);\n Thread.sleep(200);\n ts.assertValue(21) //\n .assertComplete();\n }\n } \n #location 15 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private void testHealthCheck(Predicate healthy) throws InterruptedException {\n TestScheduler scheduler = new TestScheduler();\n\n NonBlockingConnectionPool2 pool = Pools //\n .nonBlocking() //\n .connectionProvider(DatabaseCreator.connectionProvider()) //\n .maxIdleTime(10, TimeUnit.MINUTES) //\n .idleTimeBeforeHealthCheck(0, TimeUnit.MINUTES) //\n .healthy(healthy) //\n .returnToPoolDelayAfterHealthCheckFailure(1, TimeUnit.MINUTES) //\n .scheduler(scheduler) //\n .maxPoolSize(1) //\n .build();\n\n try (Database db = Database.from(pool)) {\n TestSubscriber ts0 = db.select( //\n \"select score from person where name=?\") //\n .parameter(\"FRED\") //\n .getAs(Integer.class) //\n .test();\n ts0.assertValueCount(0) //\n .assertNotComplete();\n scheduler.advanceTimeBy(1, TimeUnit.MINUTES);\n ts0.assertValueCount(1) //\n .assertComplete();\n TestSubscriber ts = db.select( //\n \"select score from person where name=?\") //\n .parameter(\"FRED\") //\n .getAs(Integer.class) //\n .test() //\n .assertValueCount(0);\n System.out.println(\"done2\");\n scheduler.advanceTimeBy(1, TimeUnit.MINUTES);\n Thread.sleep(200);\n ts.assertValueCount(1);\n Thread.sleep(200);\n ts.assertValue(21) //\n .assertComplete();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testUpdateClobWithNull() {\n Database db = db();\n insertNullClob(db);\n db //\n .update(\"update person_clob set document = :doc\") //\n .parameter(\"doc\", Database.NULL_CLOB) //\n .counts() //\n .test() //\n .awaitDone(TIMEOUT_SECONDS, TimeUnit.SECONDS) //\n .assertValue(1) //\n .assertComplete();\n } \n #location 8 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testUpdateClobWithNull() {\n try (Database db = db()) {\n insertNullClob(db);\n db //\n .update(\"update person_clob set document = :doc\") //\n .parameter(\"doc\", Database.NULL_CLOB) //\n .counts() //\n .test() //\n .awaitDone(TIMEOUT_SECONDS, TimeUnit.SECONDS) //\n .assertValue(1) //\n .assertComplete();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testAutoMapToInterfaceWithIndexTooSmall() {\n db() //\n .select(\"select name, score from person order by name\") //\n .autoMap(Person7.class) //\n .firstOrError() //\n .map(Person7::examScore) //\n .test().awaitDone(TIMEOUT_SECONDS, TimeUnit.SECONDS) //\n .assertNoValues() //\n .assertError(ColumnIndexOutOfRangeException.class);\n } \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testAutoMapToInterfaceWithIndexTooSmall() {\n try (Database db = db()) {\n db //\n .select(\"select name, score from person order by name\") //\n .autoMap(Person7.class) //\n .firstOrError() //\n .map(Person7::examScore) //\n .test().awaitDone(TIMEOUT_SECONDS, TimeUnit.SECONDS) //\n .assertNoValues() //\n .assertError(ColumnIndexOutOfRangeException.class);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static Database test(int maxPoolSize) {\n Preconditions.checkArgument(maxPoolSize > 0, \"maxPoolSize must be greater than 0\");\n return Database.from( //\n Pools.nonBlocking() //\n .connectionProvider(testConnectionProvider()) //\n .maxPoolSize(maxPoolSize) //\n .scheduler(Schedulers.from(Executors.newFixedThreadPool(maxPoolSize))) //\n .build());\n } \n #location 3 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static Database test(int maxPoolSize) {\n Preconditions.checkArgument(maxPoolSize > 0, \"maxPoolSize must be greater than 0\");\n return Database.from( //\n Pools.nonBlocking() //\n .connectionProvider(testConnectionProvider()) //\n .maxPoolSize(maxPoolSize) //\n .build());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testSelectWithFetchSizeZero() {\n db().select(\"select score from person order by name\") //\n .fetchSize(0) //\n .getAs(Integer.class) //\n .test() //\n .awaitDone(TIMEOUT_SECONDS, TimeUnit.SECONDS) //\n .assertNoErrors() //\n .assertValues(21, 34, 25) //\n .assertComplete();\n } \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testSelectWithFetchSizeZero() {\n try (Database db = db()) {\n db.select(\"select score from person order by name\") //\n .fetchSize(0) //\n .getAs(Integer.class) //\n .test() //\n .awaitDone(TIMEOUT_SECONDS, TimeUnit.SECONDS) //\n .assertNoErrors() //\n .assertValues(21, 34, 25) //\n .assertComplete();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void sendMessage(CommandIssuer issuer, MessageType type, MessageKeyProvider key, String... replacements) {\n String message = getLocales().getMessage(issuer, key.getMessageKey());\n if (replacements.length > 0) {\n message = ACFUtil.replaceStrings(message, replacements);\n }\n\n message = getCommandReplacements().replace(message);\n\n MessageFormatter formatter = formatters.getOrDefault(type, defaultFormatter);\n if (formatter != null) {\n message = formatter.format(message);\n }\n\n for (String msg : ACFPatterns.NEWLINE.split(message)) {\n issuer.sendMessageInternal(msg);\n }\n } \n #location 11 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void sendMessage(CommandIssuer issuer, MessageType type, MessageKeyProvider key, String... replacements) {\n String message = formatMessage(issuer, type, key, replacements);\n\n for (String msg : ACFPatterns.NEWLINE.split(message)) {\n issuer.sendMessageInternal(ACFUtil.rtrim(msg));\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public List tabComplete(CommandIssuer issuer, String commandLabel, String[] args)\n throws IllegalArgumentException {\n\n commandLabel = commandLabel.toLowerCase();\n try {\n CommandOperationContext commandOperationContext = preCommandOperation(issuer, commandLabel, args);\n\n final CommandSearch search = findSubCommand(args, true);\n\n String argString = ApacheCommonsLangUtil.join(args, \" \").toLowerCase();\n\n final List cmds = new ArrayList<>();\n\n if (search != null) {\n cmds.addAll(completeCommand(commandOperationContext, issuer, search.cmd, Arrays.copyOfRange(args, search.argIndex, args.length), commandLabel));\n } else if (subCommands.get(UNKNOWN).size() == 1) {\n cmds.addAll(completeCommand(commandOperationContext, issuer, Iterables.getOnlyElement(subCommands.get(UNKNOWN)), args, commandLabel));\n }\n\n for (Map.Entry entry : subCommands.entries()) {\n final String key = entry.getKey();\n if (key.startsWith(argString) && !UNKNOWN.equals(key) && !DEFAULT.equals(key)) {\n final RegisteredCommand value = entry.getValue();\n if (!value.hasPermission(issuer)) {\n continue;\n }\n String prefCommand = value.prefSubCommand;\n\n final String[] psplit = ACFPatterns.SPACE.split(prefCommand);\n cmds.add(psplit[args.length - 1]);\n }\n }\n\n return filterTabComplete(args[args.length - 1], cmds);\n } finally {\n postCommandOperation();\n }\n } \n #location 10 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public List tabComplete(CommandIssuer issuer, String commandLabel, String[] args) {\n return tabComplete(issuer, commandLabel, args, false);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public boolean hasLink(final String pid, final String rel,\n final String href) throws IOException {\n if (!this.exists(pid)) {\n throw new IllegalArgumentException(\n new Par(\n \"Project %s doesn't exist, can't check link\"\n ).say(pid)\n );\n }\n try (final Item item = this.item()) {\n return !new Xocument(item.path()).nodes(\n String.format(\n // @checkstyle LineLength (1 line)\n \"/catalog/project[@id='%s' and links/link[@rel='%s' and @href='%s']]\",\n pid, rel, href\n )\n ).isEmpty();\n }\n } \n #location 7 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public boolean hasLink(final String pid, final String rel,\n final String href) throws IOException {\n this.checkExist(pid);\n try (final Item item = this.item()) {\n return !new Xocument(item.path()).nodes(\n String.format(\n // @checkstyle LineLength (1 line)\n \"/catalog/project[@id='%s' and links/link[@rel='%s' and @href='%s']]\",\n pid, rel, href\n )\n ).isEmpty();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void rejectsIfAlreadyApplied() throws Exception {\n final Farm farm = new PropsFarm(new FkFarm());\n final People people = new People(farm).bootstrap();\n final String uid = \"yegor256\";\n people.touch(uid);\n people.apply(uid, new Date());\n final RqWithUser req = new RqWithUser(\n farm,\n new RqFake(\"POST\", \"/join-post\")\n );\n people.breakup(uid);\n MatcherAssert.assertThat(\n new TkApp(farm).act(\n new RqWithBody(\n req,\n \"personality=INTJ-A&stackoverflow=187241\"\n )\n ),\n new HmRsHeader(\"Set-Cookie\", Matchers.iterableWithSize(2))\n );\n } \n #location 22 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void rejectsIfAlreadyApplied() throws Exception {\n final Farm farm = new PropsFarm(new FkFarm());\n final People people = new People(farm).bootstrap();\n final String uid = \"yegor256\";\n people.touch(uid);\n people.apply(uid, Instant.now());\n final RqWithUser req = new RqWithUser(\n farm,\n new RqFake(\"POST\", \"/join-post\")\n );\n people.breakup(uid);\n MatcherAssert.assertThat(\n new TkApp(farm).act(\n new RqWithBody(\n req,\n \"personality=INTJ-A&stackoverflow=187241\"\n )\n ),\n new HmRsHeader(\"Set-Cookie\", Matchers.iterableWithSize(2))\n );\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void rendersAgendaPage() throws Exception {\n final Farm farm = new PropsFarm(new FkFarm());\n final String uid = \"yegor256\";\n final People people = new People(farm).bootstrap();\n people.touch(uid);\n people.invite(uid, \"mentor\");\n final Take take = new TkApp(farm);\n MatcherAssert.assertThat(\n XhtmlMatchers.xhtml(\n new RsPrint(\n take.act(\n new RqWithHeaders(\n new RqFake(\"GET\", \"/u/Yegor256/agenda\"),\n // @checkstyle LineLength (1 line)\n \"Cookie: PsCookie=0975A5A5-F6DB193E-AF18000A-75726E3A-74657374-3A310005-6C6F6769-6E000879-65676F72-323536AE\"\n )\n )\n ).printBody()\n ),\n XhtmlMatchers.hasXPaths(\"//xhtml:body\")\n );\n } \n #location 23 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void rendersAgendaPage() throws Exception {\n final Farm farm = new PropsFarm(new FkFarm());\n MatcherAssert.assertThat(\n XhtmlMatchers.xhtml(\n new RsPrint(\n new TkApp(farm).act(\n new RqWithUser(\n farm,\n new RqFake(\"GET\", \"/u/Yegor256/agenda\")\n )\n )\n ).printBody()\n ),\n XhtmlMatchers.hasXPaths(\"//xhtml:body\")\n );\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void rendersReport() throws Exception {\n final Farm farm = new FtFarm(new PropsFarm(new FkFarm()));\n final String uid = \"yegor256\";\n new ClaimOut()\n .type(\"Order was given\")\n .param(\"login\", uid)\n .postTo(farm.find(\"@id='C00000000'\").iterator().next());\n MatcherAssert.assertThat(\n XhtmlMatchers.xhtml(\n new RsPrint(\n new TkApp(farm).act(\n new RqWithHeaders(\n new RqWithUser(\n farm,\n new RqFake(\n \"GET\",\n // @checkstyle LineLength (1 line)\n \"/report/C00000000?report=orders-given-by-week\"\n )\n ),\n \"Accept: application/vnd.zerocracy+xml\"\n )\n )\n ).printBody()\n ),\n XhtmlMatchers.hasXPaths(\"/page/rows/row[week]\")\n );\n } \n #location 9 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void rendersReport() throws Exception {\n final Farm farm = new FtFarm(new PropsFarm(new FkFarm()));\n final String uid = \"yegor256\";\n new ClaimOut()\n .type(\"Order was given\")\n .param(\"login\", uid)\n .postTo(farm.find(\"@id='C00000000'\").iterator().next());\n MatcherAssert.assertThat(\n XhtmlMatchers.xhtml(\n new View(\n farm,\n \"/report/C00000000?report=orders-given-by-week\"\n ).xml()\n ),\n XhtmlMatchers.hasXPaths(\"/page/rows/row[week]\")\n );\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public Collection links(final String pid) throws IOException {\n if (!this.exists(pid)) {\n throw new IllegalArgumentException(\n new Par(\n \"Project %s doesn't exist, can't get links\"\n ).say(pid)\n );\n }\n try (final Item item = this.item()) {\n return new SolidList<>(\n new Mapped<>(\n xml -> String.format(\n \"%s:%s\",\n xml.xpath(\"@rel\").get(0),\n xml.xpath(\"@href\").get(0)\n ),\n new Xocument(item).nodes(\n String.format(\n \"/catalog/project[@id='%s']/links/link\",\n pid\n )\n )\n )\n );\n }\n } \n #location 6 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public Collection links(final String pid) throws IOException {\n this.checkExist(pid);\n try (final Item item = this.item()) {\n return new SolidList<>(\n new Mapped<>(\n xml -> String.format(\n \"%s:%s\",\n xml.xpath(\"@rel\").get(0),\n xml.xpath(\"@href\").get(0)\n ),\n new Xocument(item).nodes(\n String.format(\n \"/catalog/project[@id='%s']/links/link\",\n pid\n )\n )\n )\n );\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void rendersProfilePageWithRateInFirefox() throws Exception {\n final Farm farm = new PropsFarm(new FkFarm());\n final double rate = 99.99;\n final People people = new People(farm).bootstrap();\n people.rate(\n \"yegor256\", new Cash.S(String.format(\"USD %f\", rate))\n );\n MatcherAssert.assertThat(\n new View(farm, \"/u/yegor256\").html(),\n Matchers.containsString(\n String.format(\n \"rate is $%.2f\",\n rate\n )\n )\n );\n } \n #location 10 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void rendersProfilePageWithRateInFirefox() throws Exception {\n final Farm farm = FkFarm.props();\n final double rate = 99.99;\n final People people = new People(farm).bootstrap();\n people.rate(\n \"yegor256\", new Cash.S(String.format(\"USD %f\", rate))\n );\n MatcherAssert.assertThat(\n new View(farm, \"/u/yegor256\").html(),\n Matchers.containsString(\n String.format(\n \"rate is $%.2f\",\n rate\n )\n )\n );\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void rendersSingleArtifact() throws Exception {\n final Farm farm = new PropsFarm(new FkFarm());\n final Catalog catalog = new Catalog(new Pmo(farm)).bootstrap();\n final String pid = \"A1B2C3D4F\";\n catalog.add(pid, String.format(\"2017/07/%s/\", pid));\n final Roles roles = new Roles(\n farm.find(String.format(\"@id='%s'\", pid)).iterator().next()\n ).bootstrap();\n final String uid = \"yegor256\";\n roles.assign(uid, \"PO\");\n new People(new Pmo(farm)).bootstrap().invite(uid, \"mentor\");\n final Take take = new TkApp(farm);\n MatcherAssert.assertThat(\n XhtmlMatchers.xhtml(\n new RsPrint(\n take.act(\n new RqWithHeaders(\n new RqFake(\n \"GET\",\n String.format(\n \"/xml/%s?file=roles.xml\", pid\n )\n ),\n // @checkstyle LineLength (1 line)\n \"Cookie: PsCookie=0975A5A5-F6DB193E-AF18000A-75726E3A-74657374-3A310005-6C6F6769-6E000879-65676F72-323536AE\"\n )\n )\n ).printBody()\n ),\n XhtmlMatchers.hasXPaths(\"/roles\")\n );\n } \n #location 13 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void rendersSingleArtifact() throws Exception {\n final Farm farm = new PropsFarm(new FkFarm());\n MatcherAssert.assertThat(\n XhtmlMatchers.xhtml(\n new RsPrint(\n new TkApp(farm).act(\n new RqWithUser(\n farm,\n new RqFake(\n \"GET\",\n \"/xml/C00000000?file=roles.xml\"\n )\n )\n )\n ).printBody()\n ),\n XhtmlMatchers.hasXPaths(\"/roles\")\n );\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void acceptIfNeverApplied() throws Exception {\n final Farm farm = new PropsFarm(new FkFarm());\n final People people = new People(farm).bootstrap();\n final String uid = \"yegor256\";\n people.touch(uid);\n final Request req = new RqWithUser(\n farm,\n new RqFake(\"POST\", \"/join-post\"),\n uid\n );\n people.breakup(uid);\n MatcherAssert.assertThat(\n new TkApp(farm).act(\n new RqWithBody(\n req,\n // @checkstyle LineLength (1 line)\n \"personality=INTJ-A&stackoverflow=187241&telegram=123&about=txt\"\n )\n ),\n Matchers.allOf(\n new HmRsStatus(HttpURLConnection.HTTP_SEE_OTHER),\n new HmRsHeader(\"Location\", \"/\")\n )\n );\n } \n #location 26 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void acceptIfNeverApplied() throws Exception {\n final Farm farm = FkFarm.props();\n final People people = new People(farm).bootstrap();\n final String uid = \"yegor256\";\n people.touch(uid);\n final Request req = new RqWithUser(\n farm,\n new RqFake(\"POST\", \"/join-post\"),\n uid\n );\n people.breakup(uid);\n MatcherAssert.assertThat(\n new TkApp(farm).act(\n new RqWithBody(\n req,\n // @checkstyle LineLength (1 line)\n \"personality=INTJ-A&stackoverflow=187241&telegram=123&about=txt\"\n )\n ),\n Matchers.allOf(\n new HmRsStatus(HttpURLConnection.HTTP_SEE_OTHER),\n new HmRsHeader(\"Location\", \"/\")\n )\n );\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void title(final String pid, final String title)\n throws IOException {\n if (!this.exists(pid)) {\n throw new IllegalArgumentException(\n new Par(\n \"Project %s doesn't exist, can't change title\"\n ).say(pid)\n );\n }\n try (final Item item = this.item()) {\n new Xocument(item.path()).modify(\n new Directives()\n .xpath(String.format(\"/catalog/project[@id = '%s']\", pid))\n .strict(1)\n .addIf(Catalog.PRJ_TITLE)\n .set(title)\n );\n }\n } \n #location 7 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void title(final String pid, final String title)\n throws IOException {\n this.checkExist(pid);\n try (final Item item = this.item()) {\n new Xocument(item.path()).modify(\n new Directives()\n .xpath(String.format(\"/catalog/project[@id = '%s']\", pid))\n .strict(1)\n .addIf(Catalog.PRJ_TITLE)\n .set(title)\n );\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void reputation(final String uid, final int rep)\n throws IOException {\n if (!this.exists(uid)) {\n throw new IllegalArgumentException(\n new Par(\"Person @%s doesn't exist\").say(uid)\n );\n }\n try (final Item item = this.item()) {\n new Xocument(item.path()).modify(\n new Directives().xpath(\n String.format(\n \"/people/person[@id='%s']\",\n uid\n )\n ).addIf(\"reputation\").set(rep)\n );\n }\n } \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public void reputation(final String uid, final int rep)\n throws IOException {\n this.checkExisting(uid);\n try (final Item item = this.item()) {\n new Xocument(item.path()).modify(\n new Directives().xpath(\n String.format(\n \"/people/person[@id='%s']\",\n uid\n )\n ).addIf(\"reputation\").set(rep)\n );\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void rendersDebts() throws Exception {\n final Farm farm = new PropsFarm(new FkFarm());\n final Debts debts = new Debts(farm).bootstrap();\n final String uid = \"yegor256\";\n final String first = \"details 1\";\n final String second = \"details 2\";\n final String price = \"$9.99\";\n final String amount = \"$3.33\";\n final String reason = \"reason\";\n debts.add(uid, new Cash.S(price), first, reason);\n debts.add(uid, new Cash.S(amount), second, reason);\n final String html = new View(farm, String.format(\"/u/%s\", uid)).html();\n MatcherAssert.assertThat(\n html,\n Matchers.allOf(\n XhtmlMatchers.hasXPaths(\n new FormattedText(\n \"//xhtml:td[.='%s (%s)']\", first, reason\n ).asString()\n ),\n XhtmlMatchers.hasXPaths(\n new FormattedText(\n \"//xhtml:td[.='%s (%s)']\", second, reason\n ).asString()\n ),\n XhtmlMatchers.hasXPaths(\n new FormattedText(\"//xhtml:td[.='%s']\", price).asString()\n ),\n XhtmlMatchers.hasXPaths(\n new FormattedText(\"//xhtml:td[.='%s']\", amount).asString()\n )\n )\n );\n } \n #location 13 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void rendersDebts() throws Exception {\n final Farm farm = FkFarm.props();\n final Debts debts = new Debts(farm).bootstrap();\n final String uid = \"yegor256\";\n final String first = \"details 1\";\n final String second = \"details 2\";\n final String price = \"$9.99\";\n final String amount = \"$3.33\";\n final String reason = \"reason\";\n debts.add(uid, new Cash.S(price), first, reason);\n debts.add(uid, new Cash.S(amount), second, reason);\n final String html = new View(farm, String.format(\"/u/%s\", uid)).html();\n MatcherAssert.assertThat(\n html,\n Matchers.allOf(\n XhtmlMatchers.hasXPaths(\n new FormattedText(\n \"//xhtml:td[.='%s (%s)']\", first, reason\n ).asString()\n ),\n XhtmlMatchers.hasXPaths(\n new FormattedText(\n \"//xhtml:td[.='%s (%s)']\", second, reason\n ).asString()\n ),\n XhtmlMatchers.hasXPaths(\n new FormattedText(\"//xhtml:td[.='%s']\", price).asString()\n ),\n XhtmlMatchers.hasXPaths(\n new FormattedText(\"//xhtml:td[.='%s']\", amount).asString()\n )\n )\n );\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void receiveMessages() throws Exception {\n final Project project = new FkProject();\n final Farm farm = new PropsFarm(new FkFarm(project));\n final AmazonSQS sqs = new ExtSqs(farm).value();\n final String queue = new ClaimsQueueUrl(farm).asString();\n final ClaimsSqs claims = new ClaimsSqs(sqs, queue, project);\n final List messages = new CopyOnWriteArrayList<>();\n final ClaimsRoutine routine = new ClaimsRoutine(\n farm,\n msgs -> {\n messages.addAll(msgs);\n new And(\n (Message msg) -> sqs.deleteMessage(\n queue, msg.getReceiptHandle()\n ), msgs\n ).value();\n }\n );\n routine.start();\n TimeUnit.SECONDS.sleep((long) Tv.FIVE);\n final String type = \"test\";\n new ClaimOut()\n .type(type)\n .param(\"nonce\", System.currentTimeMillis())\n .postTo(claims);\n TimeUnit.SECONDS.sleep((long) Tv.FIVE);\n routine.close();\n MatcherAssert.assertThat(\n \"didn't receive\",\n messages,\n Matchers.hasSize(1)\n );\n final Message message = messages.get(0);\n MatcherAssert.assertThat(\n \"invalid project\",\n new SqsProject(farm, message).pid(),\n Matchers.equalTo(project.pid())\n );\n final ClaimIn claim = new ClaimIn(\n new XMLDocument(message.getBody()).nodes(\"//claim\").get(0)\n );\n MatcherAssert.assertThat(\n claim.type(),\n Matchers.equalTo(type)\n );\n } \n #location 29 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void receiveMessages() throws Exception {\n final Project project = new FkProject();\n final Farm farm = new PropsFarm(new FkFarm(project));\n final AmazonSQS sqs = new ExtSqs(farm).value();\n final String queue = new ClaimsQueueUrl(farm).asString();\n final ClaimsSqs claims = new ClaimsSqs(sqs, queue, project);\n final List messages = new CopyOnWriteArrayList<>();\n final ClaimsRoutine routine = new ClaimsRoutine(\n farm,\n msgs -> {\n messages.addAll(msgs);\n new And(\n (Message msg) -> sqs.deleteMessage(\n queue, msg.getReceiptHandle()\n ), msgs\n ).value();\n }\n );\n routine.start();\n TimeUnit.SECONDS.sleep((long) Tv.FIVE);\n final String type = \"test\";\n new ClaimOut()\n .type(type)\n .param(\"nonce1\", System.nanoTime())\n .postTo(claims);\n new ClaimOut()\n .type(\"delayed\")\n .until(Duration.ofMinutes(1L))\n .param(\"nonce2\", System.nanoTime())\n .postTo(claims);\n TimeUnit.SECONDS.sleep((long) Tv.FIVE);\n routine.close();\n MatcherAssert.assertThat(\n \"expected one message\",\n messages,\n Matchers.hasSize(1)\n );\n final Message message = messages.get(0);\n MatcherAssert.assertThat(\n \"invalid project\",\n new SqsProject(farm, message).pid(),\n Matchers.equalTo(project.pid())\n );\n final ClaimIn claim = new ClaimIn(\n new XMLDocument(message.getBody()).nodes(\"//claim\").get(0)\n );\n MatcherAssert.assertThat(\n claim.type(),\n Matchers.equalTo(type)\n );\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public boolean published(final String pid) throws IOException {\n if (!this.exists(pid)) {\n throw new IllegalArgumentException(\n new Par(\n \"Project \\\"%s\\\" doesn't exist, can't check publish\"\n ).say(pid)\n );\n }\n try (final Item item = this.item()) {\n return Boolean.parseBoolean(\n new Xocument(item).xpath(\n String.format(\n \"/catalog/project[@id='%s']/publish/text()\",\n pid\n )\n ).get(0)\n );\n }\n } \n #location 6 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public boolean published(final String pid) throws IOException {\n this.checkExist(pid);\n try (final Item item = this.item()) {\n return Boolean.parseBoolean(\n new Xocument(item).xpath(\n String.format(\n \"/catalog/project[@id='%s']/publish/text()\",\n pid\n )\n ).get(0)\n );\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n float binaryLogistic(int target, boolean label, float lr) {\n float score = sigmoid(wo_.dotRow(hidden_, target));\n float alpha = lr * (label ? 1f : 0f - score);\n grad_.addRow(wo_, target, alpha);\n synchronized (this) {\n wo_.addRow(hidden_, target, alpha);\n }\n if (label) {\n return -log(score);\n } else {\n return -log(1.0f - score);\n }\n } \n #location 6 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n Model(Matrix wi,\n Matrix wo,\n Args args,\n int seed) {\n hidden_ = new Vector(args.dim);\n output_ = new Vector(wo.m_);\n grad_ = new Vector(args.dim);\n random = new Random(seed);\n wi_ = wi;\n wo_ = wo;\n args_ = args;\n isz_ = wi.m_;\n osz_ = wo.m_;\n hsz_ = args.dim;\n negpos = 0;\n loss_ = 0.0f;\n nexamples_ = 1;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n int getNegative(int target) {\n int negative;\n do {\n negative = negatives[negpos];\n negpos = (negpos + 1) % negatives.length;\n } while (target == negative);\n return negative;\n } \n #location 5 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n Model(Matrix wi,\n Matrix wo,\n Args args,\n int seed) {\n hidden_ = new Vector(args.dim);\n output_ = new Vector(wo.m_);\n grad_ = new Vector(args.dim);\n random = new Random(seed);\n wi_ = wi;\n wo_ = wo;\n args_ = args;\n isz_ = wi.m_;\n osz_ = wo.m_;\n hsz_ = args.dim;\n negpos = 0;\n loss_ = 0.0f;\n nexamples_ = 1;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n void update(int[] input, int target, float lr) {\n assert (target >= 0);\n assert (target < osz_);\n if (input.length == 0) return;\n computeHidden(input, hidden_);\n if (args_.loss == Args.loss_name.ns) {\n loss_ += negativeSampling(target, lr);\n } else if (args_.loss == Args.loss_name.hs) {\n loss_ += hierarchicalSoftmax(target, lr);\n } else {\n loss_ += softmax(target, lr);\n }\n nexamples_ += 1;\n\n if (args_.model == Args.model_name.sup) {\n grad_.mul(1.0f / input.length);\n }\n synchronized (this) {\n for (int i : input) {\n wi_.addRow(grad_, i, 1.0f);\n }\n }\n } \n #location 7 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n Model(Matrix wi,\n Matrix wo,\n Args args,\n int seed) {\n hidden_ = new Vector(args.dim);\n output_ = new Vector(wo.m_);\n grad_ = new Vector(args.dim);\n random = new Random(seed);\n wi_ = wi;\n wo_ = wo;\n args_ = args;\n isz_ = wi.m_;\n osz_ = wo.m_;\n hsz_ = args.dim;\n negpos = 0;\n loss_ = 0.0f;\n nexamples_ = 1;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n void realClose() throws IOException {\n if (!closed) {\n closed = true;\n backend.rrdClose();\n }\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n void internalClose() throws IOException {\n if (!closed) {\n closed = true;\n backend.rrdClose();\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private void testFile(String file, String version) throws IOException {\n URL url = getClass().getResource(file); \n RRDatabase rrd = new RRDatabase(url.getFile());\n Assert.assertEquals(\"Invalid date\", new Date(920808900000L), rrd.getLastUpdate());\n Assert.assertEquals(\"Invalid number of archives\", 2, rrd.getNumArchives());\n Assert.assertEquals(\"Invalid number of datasources\", 2, rrd.getDataSourcesName().size());\n Assert.assertEquals(\"Invalid heartbeat for datasource 0\", 600, rrd.getDataSource(0).getMinimumHeartbeat());\n Assert.assertEquals(\"Invalid heartbeat for datasource 1\", 600, rrd.getDataSource(1).getMinimumHeartbeat());\n Assert.assertEquals(\"Invalid version\", version, rrd.header.getVersion());\n Assert.assertEquals(\"Invalid number of row\", 24, rrd.getArchive(0).getRowCount());\n Assert.assertEquals(\"Invalid number of row\", 10, rrd.getArchive(1).getRowCount());\n boolean b0 = \"12405\".equals(rrd.getDataSource(0).getPDPStatusBlock().lastReading);\n boolean b1 = \"UNKN\".equals(rrd.getDataSource(1).getPDPStatusBlock().lastReading);\n boolean b2 = \"3\".equals(rrd.getDataSource(1).getPDPStatusBlock().lastReading);\n Assert.assertTrue(\"Failed getting last reading\", b0 && (b1 || b2));\n if(\"0003\".equals(version) ) {\n Assert.assertEquals(\"bad primary value\", 1.43161853E7, rrd.getArchive(0).getCDPStatusBlock(0).primary_value, 1);\n }\n Assert.assertEquals(\"bad primary value\", 1.4316557620000001E7, rrd.getArchive(1).getCDPStatusBlock(0).value, 1);\n rrd.rrdFile.ras.seek( rrd.getArchive(0).dataOffset + 16 * rrd.getArchive(0).currentRow);\n double speed = readDouble(rrd.rrdFile);\n double weight = readDouble(rrd.rrdFile);\n Assert.assertEquals(1.4316185300e+07, speed, 1e-7);\n Assert.assertEquals(3, weight, 1e-7);\n DataChunk data = rrd.getData(ConsolidationFunctionType.AVERAGE, 920802300, 920808900, 300);\n Assert.assertEquals(0.02, data.toPlottable(\"speed\").getValue(920802300), 1e-7);\n Assert.assertEquals(1.0, data.toPlottable(\"weight\").getValue(920802300), 1e-7);\n } \n #location 3 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n private void testFile(String file, String version) throws IOException {\n URL url = getClass().getResource(file); \n RRDatabase rrd = new RRDatabase(url.getFile());\n Assert.assertEquals(\"Invalid date\", new Date(920808900000L), rrd.getLastUpdate());\n Assert.assertEquals(\"Invalid number of archives\", 2, rrd.getNumArchives());\n Assert.assertEquals(\"Invalid number of datasources\", 2, rrd.getDataSourcesName().size());\n Assert.assertEquals(\"Invalid heartbeat for datasource 0\", 600, rrd.getDataSource(0).getMinimumHeartbeat());\n Assert.assertEquals(\"Invalid heartbeat for datasource 1\", 600, rrd.getDataSource(1).getMinimumHeartbeat());\n Assert.assertEquals(\"Invalid version\", version, rrd.header.getVersion());\n Assert.assertEquals(\"Invalid number of row\", 24, rrd.getArchive(0).getRowCount());\n Assert.assertEquals(\"Invalid number of row\", 10, rrd.getArchive(1).getRowCount());\n boolean b0 = \"12405\".equals(rrd.getDataSource(0).getPDPStatusBlock().lastReading);\n boolean b1 = \"UNKN\".equals(rrd.getDataSource(1).getPDPStatusBlock().lastReading);\n boolean b2 = \"3\".equals(rrd.getDataSource(1).getPDPStatusBlock().lastReading);\n Assert.assertTrue(\"Failed getting last reading\", b0 && (b1 || b2));\n if(\"0003\".equals(version) ) {\n Assert.assertEquals(\"bad primary value\", 1.43161853E7, rrd.getArchive(0).getCDPStatusBlock(0).primary_value, 1);\n }\n Assert.assertEquals(\"bad primary value\", 1.4316557620000001E7, rrd.getArchive(1).getCDPStatusBlock(0).value, 1);\n rrd.rrdFile.seek( rrd.getArchive(0).dataOffset + 16 * rrd.getArchive(0).currentRow);\n double speed = readDouble(rrd.rrdFile);\n double weight = readDouble(rrd.rrdFile);\n Assert.assertEquals(1.4316185300e+07, speed, 1e-7);\n Assert.assertEquals(3, weight, 1e-7);\n DataChunk data = rrd.getData(ConsolidationFunctionType.AVERAGE, 920802300, 920808900, 300);\n Assert.assertEquals(0.02, data.toPlottable(\"speed\").getValue(920802300), 1e-7);\n Assert.assertEquals(1.0, data.toPlottable(\"weight\").getValue(920802300), 1e-7);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public RrdDb requestRrdDb(String path) throws IOException {\n\n RrdEntry ref = null;\n try {\n ref = getEntry(path, true);\n } catch (InterruptedException e) {\n throw new RuntimeException(\"request interrupted for \" + path, e);\n }\n\n try {\n //Wait until the pool is not full and \n //Don't lock on anything\n while(ref.count == 0 && ! tryGetSlot()) {\n passNext(ACTION.SWAP, ref);\n countLock.lockInterruptibly();\n full.await();\n countLock.unlock(); \n ref = getEntry(path, true);\n }\n } catch (InterruptedException e) {\n passNext(ACTION.DROP, ref);\n throw new RuntimeException(\"request interrupted for \" + path, e);\n } finally {\n if(countLock.isHeldByCurrentThread()) {\n countLock.unlock(); \n }\n }\n //Someone might have already open it, rechecks\n if(ref.count == 0) {\n try {\n ref.rrdDb = new RrdDb(path);\n } catch (IOException e) {\n //Don't forget to release the slot reserved earlier\n usage.decrementAndGet();\n passNext(ACTION.DROP, ref);\n throw e;\n } \n }\n ref.count++;\n passNext(ACTION.SWAP, ref);\n return ref.rrdDb;\n } \n #location 29 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n public RrdDb requestRrdDb(String path) throws IOException {\n\n RrdEntry ref = null;\n try {\n ref = getEntry(path, true);\n } catch (InterruptedException e) {\n throw new RuntimeException(\"request interrupted for \" + path, e);\n }\n\n //Someone might have already open it, rechecks\n if(ref.count == 0) {\n try {\n ref.rrdDb = new RrdDb(path);\n } catch (IOException e) {\n //Don't forget to release the slot reserved earlier\n usage.decrementAndGet();\n passNext(ACTION.DROP, ref);\n throw e;\n } \n }\n ref.count++;\n passNext(ACTION.SWAP, ref);\n return ref.rrdDb;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testBackendFactory() throws IOException {\n RrdRandomAccessFileBackendFactory factory = (RrdRandomAccessFileBackendFactory) RrdBackendFactory.getFactory(\"SAFE\");\n\n File rrdfile = testFolder.newFile(\"testfile\");\n RrdBackend be = factory.open(rrdfile.getCanonicalPath(), false);\n\n be.setLength(10);\n be.writeDouble(0, 0);\n be.close();\n DataInputStream is = new DataInputStream(new FileInputStream(rrdfile));\n Double d = is.readDouble();\n Assert.assertEquals(\"write to random access file failed\", 0, d, 1e-10);\n is.close();\n } \n #location 15 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testBackendFactory() throws IOException {\n File rrdfile = testFolder.newFile(\"testfile\");\n try(RrdSafeFileBackendFactory factory = new RrdSafeFileBackendFactory()) {\n super.testBackendFactory(factory,rrdfile.getCanonicalPath());\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testEntriesNeg50To0InRrd() throws IOException, FontFormatException {\n createGaugeRrd(100);\n RrdDb rrd = new RrdDb(jrbFileName);\n\n for(int i=0; i<50; i++) {\n long timestamp = startTime + 1 + (i * 60);\n Sample sample = rrd.createSample();\n sample.setAndUpdate(timestamp + \":\" + (i -50));\n }\n rrd.close();\n prepareGraph();\n expectMinorGridLines(2);\n expectMajorGridLine(\" -40\");\n expectMinorGridLines(3);\n expectMajorGridLine(\" -20\");\n expectMinorGridLines(3);\n\n run();\n\n } \n #location 10 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testEntriesNeg50To0InRrd() throws IOException, FontFormatException {\n createGaugeRrd(100);\n RrdDb rrd = RrdDb.getBuilder().setPath(jrbFileName).build();\n\n for(int i=0; i<50; i++) {\n long timestamp = startTime + 1 + (i * 60);\n Sample sample = rrd.createSample();\n sample.setAndUpdate(timestamp + \":\" + (i -50));\n }\n rrd.close();\n prepareGraph();\n expectMinorGridLines(2);\n expectMajorGridLine(\" -40\");\n expectMinorGridLines(3);\n expectMajorGridLine(\" -20\");\n expectMinorGridLines(3);\n\n run();\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testTwoEntriesInRrd() throws IOException, FontFormatException {\n createGaugeRrd(100);\n RrdDb rrd = new RrdDb(jrbFileName);\n\n for(int i=0; i<2; i++) {\n long timestamp = startTime + 1 + (i * 60);\n Sample sample = rrd.createSample();\n sample.setAndUpdate(timestamp+\":100\");\n }\n rrd.close();\n prepareGraph();\n\n expectMajorGridLine(\" 90\");\n expectMinorGridLines(1);\n expectMajorGridLine(\" 100\");\n expectMinorGridLines(1);\n expectMajorGridLine(\" 110\");\n expectMinorGridLines(1);\n expectMajorGridLine(\" 120\");\n expectMinorGridLines(1);\n\n run();\n\n } \n #location 10 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testTwoEntriesInRrd() throws IOException, FontFormatException {\n createGaugeRrd(100);\n RrdDb rrd = RrdDb.getBuilder().setPath(jrbFileName).build();\n\n for(int i=0; i<2; i++) {\n long timestamp = startTime + 1 + (i * 60);\n Sample sample = rrd.createSample();\n sample.setAndUpdate(timestamp+\":100\");\n }\n rrd.close();\n prepareGraph();\n\n expectMajorGridLine(\" 90\");\n expectMinorGridLines(1);\n expectMajorGridLine(\" 100\");\n expectMinorGridLines(1);\n expectMajorGridLine(\" 110\");\n expectMinorGridLines(1);\n expectMajorGridLine(\" 120\");\n expectMinorGridLines(1);\n\n run();\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testEntriesZeroTo100InRrd() throws IOException, FontFormatException {\n createGaugeRrd(105); //Make sure all entries are recorded (5 is just a buffer for consolidation)\n RrdDb rrd = new RrdDb(jrbFileName);\n\n for(int i=0; i<100; i++) {\n long timestamp = startTime + 1 + (i * 60);\n Sample sample = rrd.createSample();\n sample.setAndUpdate(timestamp + \":\" + i);\n }\n rrd.close();\n prepareGraph();\n expectMinorGridLines(4);\n expectMajorGridLine(\" 50\");\n expectMinorGridLines(4);\n expectMajorGridLine(\" 100\");\n\n run();\n\n } \n #location 10 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testEntriesZeroTo100InRrd() throws IOException, FontFormatException {\n createGaugeRrd(105); //Make sure all entries are recorded (5 is just a buffer for consolidation)\n RrdDb rrd = RrdDb.getBuilder().setPath(jrbFileName).build();\n\n for(int i=0; i<100; i++) {\n long timestamp = startTime + 1 + (i * 60);\n Sample sample = rrd.createSample();\n sample.setAndUpdate(timestamp + \":\" + i);\n }\n rrd.close();\n prepareGraph();\n expectMinorGridLines(4);\n expectMajorGridLine(\" 50\");\n expectMinorGridLines(4);\n expectMajorGridLine(\" 100\");\n\n run();\n\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testBackendFactoryDefaults() throws IOException {\n // Don't close a default NIO, it will close the background sync threads executor\n @SuppressWarnings(\"resource\")\n RrdNioBackendFactory factory = new RrdNioBackendFactory();\n File rrdfile = testFolder.newFile(\"testfile\");\n super.testBackendFactory(factory,rrdfile.getCanonicalPath());\n } \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Test\n public void testBackendFactoryDefaults() throws IOException {\n try (RrdNioBackendFactory factory = new RrdNioBackendFactory(0)) {\n File rrdfile = testFolder.newFile(\"testfile\");\n super.testBackendFactory(factory,rrdfile.getCanonicalPath());\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void testXhtmlParsing() throws Exception {\n Parser parser = new AutoDetectParser(); // Should auto-detect!\n ContentHandler handler = new BodyContentHandler();\n Metadata metadata = new Metadata();\n\n InputStream stream = HtmlParserTest.class.getResourceAsStream(\n \"/test-documents/testXHTML.html\");\n try {\n parser.parse(stream, handler, metadata);\n } finally {\n stream.close();\n }\n\n assertEquals(\"application/xhtml+xml\", metadata.get(Metadata.CONTENT_TYPE));\n assertEquals(\"XHTML test document\", metadata.get(Metadata.TITLE));\n String content = handler.toString();\n assertEquals(\"Tika Developers\", metadata.get(\"Author\"));\n assertEquals(\"5\", metadata.get(\"refresh\"));\n assertTrue(content.contains(\"ability of Apache Tika\"));\n assertTrue(content.contains(\"extract content\"));\n assertTrue(content.contains(\"an XHTML document\"));\n } \n #location 9 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void testXhtmlParsing() throws Exception {\n String path = \"/test-documents/testXHTML.html\";\n Metadata metadata = new Metadata();\n String content = Tika.parseToString(\n HtmlParserTest.class.getResourceAsStream(path), metadata);\n\n assertEquals(\"application/xhtml+xml\", metadata.get(Metadata.CONTENT_TYPE));\n assertEquals(\"XHTML test document\", metadata.get(Metadata.TITLE));\n\n assertEquals(\"Tika Developers\", metadata.get(\"Author\"));\n assertEquals(\"5\", metadata.get(\"refresh\"));\n assertTrue(content.contains(\"ability of Apache Tika\"));\n assertTrue(content.contains(\"extract content\"));\n assertTrue(content.contains(\"an XHTML document\"));\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Before\n public void before() throws Throwable {\n synchronized (target) {\n save(new Properties() {{\n setProperty(\"someValue\", \"10\");\n }});\n\n reloadableConfig = ConfigFactory.create(ReloadableConfig.class);\n }\n } \n #location 3 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Before\n public void before() throws Throwable {\n save(new Properties() {{\n setProperty(\"someValue\", \"10\");\n }});\n\n reloadableConfig = ConfigFactory.create(ReloadableConfig.class);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testReload() throws Throwable {\n assertEquals(Integer.valueOf(10), reloadableConfig.someValue());\n\n synchronized (target) {\n save(new Properties() {{\n setProperty(\"someValue\", \"20\");\n }});\n\n reloadableConfig.reload();\n }\n assertEquals(Integer.valueOf(20), reloadableConfig.someValue());\n } \n #location 5 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Test\n public void testReload() throws Throwable {\n assertEquals(Integer.valueOf(10), reloadableConfig.someValue());\n\n save(new Properties() {{\n setProperty(\"someValue\", \"20\");\n }});\n\n reloadableConfig.reload();\n assertEquals(Integer.valueOf(20), reloadableConfig.someValue());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public static void save(File target, Properties p) throws IOException {\n File parent = target.getParentFile();\n parent.mkdirs();\n if (isWindows()) {\n store(new FileOutputStream(target), p);\n } else {\n File tempFile = createTempFile(target.getName(), \".temp\", parent);\n store(new FileOutputStream(tempFile), p);\n rename(tempFile, target);\n }\n } \n #location 8 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n public static void save(File target, Properties p) throws IOException {\n File parent = target.getParentFile();\n parent.mkdirs();\n if (isWindows()) {\n store(target, p);\n } else {\n File tempFile = createTempFile(target.getName(), \".temp\", parent);\n store(tempFile, p);\n rename(tempFile, target);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n InputStream getInputStream(URL url) throws IOException {\n URLConnection conn = url.openConnection();\n if (conn == null)\n return null;\n return conn.getInputStream();\n } \n #location 5 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n LoadersManager() {\n registerLoader(new PropertiesLoader());\n registerLoader(new XMLLoader());\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public Object execute() {\n // Configure command before execution\n introspector.getHystrixProperties()\n .entrySet()\n .forEach(entry -> setProperty(entry.getKey(), entry.getValue()));\n\n // Ensure our internal state is consistent with Hystrix\n if (introspector.hasCircuitBreaker()) {\n breakerHelper.ensureConsistentState();\n LOGGER.info(\"Enter: breaker for \" + getCommandKey() + \" in state \" + breakerHelper.getState());\n }\n\n // Record state of breaker\n boolean wasBreakerOpen = isCircuitBreakerOpen();\n\n // Track invocation in a bulkhead\n if (introspector.hasBulkhead()) {\n bulkheadHelper.trackInvocation(this);\n }\n\n // Execute command\n Object result = null;\n Throwable throwable = null;\n long startNanos = System.nanoTime();\n try {\n result = super.execute();\n } catch (Throwable t) {\n throwable = t;\n }\n\n executionTime = System.nanoTime() - startNanos;\n boolean hasFailed = (throwable != null);\n\n if (introspector.hasCircuitBreaker()) {\n // Keep track of failure ratios\n breakerHelper.pushResult(throwable == null);\n\n // Query breaker states\n boolean breakerWillOpen = false;\n boolean isClosedNow = !isCircuitBreakerOpen();\n\n /*\n * Special logic for MP circuit breakers to support failOn. If not a\n * throwable to fail on, restore underlying breaker and return.\n */\n if (hasFailed) {\n final Throwable throwableFinal = throwable;\n Class[] throwableClasses = introspector.getCircuitBreaker().failOn();\n boolean failOn = Arrays.asList(throwableClasses)\n .stream()\n .anyMatch(c -> c.isAssignableFrom(throwableFinal.getClass()));\n if (!failOn) {\n restoreBreaker(); // clears Hystrix counters\n updateMetricsAfter(throwable, wasBreakerOpen, breakerWillOpen);\n throw ExceptionUtil.wrapThrowable(throwable);\n }\n }\n\n /*\n * Special logic for MP circuit breakers to support an arbitrary success\n * threshold used to return a breaker back to its CLOSED state. Hystrix\n * only supports a threshold of 1 here, so additional logic is required.\n */\n synchronized (breakerHelper.getSyncObject()) {\n // If failure ratio exceeded, then switch state to OPEN_MP\n if (breakerHelper.getState() == CircuitBreakerHelper.State.CLOSED_MP) {\n double failureRatio = breakerHelper.getFailureRatio();\n if (failureRatio >= introspector.getCircuitBreaker().failureRatio()) {\n breakerWillOpen = true;\n breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);\n runTripBreaker();\n }\n }\n\n // If latest run failed, may need to switch state to OPEN_MP\n if (hasFailed) {\n if (breakerHelper.getState() == CircuitBreakerHelper.State.HALF_OPEN_MP) {\n // If failed and in HALF_OPEN_MP, we need to force breaker to open\n runTripBreaker();\n breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);\n }\n updateMetricsAfter(throwable, wasBreakerOpen, breakerWillOpen);\n throw ExceptionUtil.wrapThrowable(throwable);\n }\n\n // Check next state of breaker based on outcome\n if (wasBreakerOpen && isClosedNow) {\n // Last called was successful\n breakerHelper.incSuccessCount();\n\n // We stay in HALF_OPEN_MP until successThreshold is reached\n if (breakerHelper.getSuccessCount() < introspector.getCircuitBreaker().successThreshold()) {\n breakerHelper.setState(CircuitBreakerHelper.State.HALF_OPEN_MP);\n } else {\n breakerHelper.setState(CircuitBreakerHelper.State.CLOSED_MP);\n breakerHelper.resetCommandData();\n }\n }\n }\n\n updateMetricsAfter(throwable, wasBreakerOpen, breakerWillOpen);\n }\n\n // Untrack invocation in a bulkhead\n if (introspector.hasBulkhead()) {\n bulkheadHelper.untrackInvocation(this);\n }\n\n // Display circuit breaker state at exit\n if (introspector.hasCircuitBreaker()) {\n LOGGER.info(\"Exit: breaker for \" + getCommandKey() + \" in state \" + breakerHelper.getState());\n }\n\n // Outcome of execution\n if (throwable != null) {\n throw ExceptionUtil.wrapThrowable(throwable);\n } else {\n return result;\n }\n } \n #location 32 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public Object execute() {\n // Configure command before execution\n introspector.getHystrixProperties()\n .entrySet()\n .forEach(entry -> setProperty(entry.getKey(), entry.getValue()));\n\n // Ensure our internal state is consistent with Hystrix\n if (introspector.hasCircuitBreaker()) {\n breakerHelper.ensureConsistentState();\n LOGGER.info(\"Enter: breaker for \" + getCommandKey() + \" in state \" + breakerHelper.getState());\n }\n\n // Record state of breaker\n boolean wasBreakerOpen = isCircuitBreakerOpen();\n\n // Track invocation in a bulkhead\n if (introspector.hasBulkhead()) {\n bulkheadHelper.trackInvocation(this);\n }\n\n // Execute command\n Object result = null;\n Throwable throwable = null;\n long startNanos = System.nanoTime();\n try {\n result = super.execute();\n } catch (Throwable t) {\n throwable = t;\n }\n\n executionTime = System.nanoTime() - startNanos;\n boolean hasFailed = (throwable != null);\n\n if (introspector.hasCircuitBreaker()) {\n // Keep track of failure ratios\n breakerHelper.pushResult(throwable == null);\n\n // Query breaker states\n boolean breakerWillOpen = false;\n boolean isClosedNow = !isCircuitBreakerOpen();\n\n /*\n * Special logic for MP circuit breakers to support failOn. If not a\n * throwable to fail on, restore underlying breaker and return.\n */\n if (hasFailed) {\n final Throwable throwableFinal = throwable;\n Class[] throwableClasses = introspector.getCircuitBreaker().failOn();\n boolean failOn = Arrays.asList(throwableClasses)\n .stream()\n .anyMatch(c -> c.isAssignableFrom(throwableFinal.getClass()));\n if (!failOn) {\n restoreBreaker(); // clears Hystrix counters\n updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerWillOpen);\n throw ExceptionUtil.wrapThrowable(throwable);\n }\n }\n\n /*\n * Special logic for MP circuit breakers to support an arbitrary success\n * threshold used to return a breaker back to its CLOSED state. Hystrix\n * only supports a threshold of 1 here, so additional logic is required.\n */\n synchronized (breakerHelper.getSyncObject()) {\n // If failure ratio exceeded, then switch state to OPEN_MP\n if (breakerHelper.getState() == CircuitBreakerHelper.State.CLOSED_MP) {\n double failureRatio = breakerHelper.getFailureRatio();\n if (failureRatio >= introspector.getCircuitBreaker().failureRatio()) {\n breakerWillOpen = true;\n breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);\n runTripBreaker();\n }\n }\n\n // If latest run failed, may need to switch state to OPEN_MP\n if (hasFailed) {\n if (breakerHelper.getState() == CircuitBreakerHelper.State.HALF_OPEN_MP) {\n // If failed and in HALF_OPEN_MP, we need to force breaker to open\n runTripBreaker();\n breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);\n }\n updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerWillOpen);\n throw ExceptionUtil.wrapThrowable(throwable);\n }\n\n // Check next state of breaker based on outcome\n if (wasBreakerOpen && isClosedNow) {\n // Last called was successful\n breakerHelper.incSuccessCount();\n\n // We stay in HALF_OPEN_MP until successThreshold is reached\n if (breakerHelper.getSuccessCount() < introspector.getCircuitBreaker().successThreshold()) {\n breakerHelper.setState(CircuitBreakerHelper.State.HALF_OPEN_MP);\n } else {\n breakerHelper.setState(CircuitBreakerHelper.State.CLOSED_MP);\n breakerHelper.resetCommandData();\n }\n }\n }\n\n updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerWillOpen);\n }\n\n // Untrack invocation in a bulkhead\n if (introspector.hasBulkhead()) {\n bulkheadHelper.untrackInvocation(this);\n }\n\n // Display circuit breaker state at exit\n if (introspector.hasCircuitBreaker()) {\n LOGGER.info(\"Exit: breaker for \" + getCommandKey() + \" in state \" + breakerHelper.getState());\n }\n\n // Outcome of execution\n if (throwable != null) {\n throw ExceptionUtil.wrapThrowable(throwable);\n } else {\n return result;\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n protected Optional dataStamp() {\n try {\n HttpURLConnection connection = (HttpURLConnection) url.openConnection();\n connection.setRequestMethod(HEAD_METHOD);\n\n if (connection.getLastModified() != 0) {\n return Optional.of(Instant.ofEpochMilli(connection.getLastModified()));\n }\n } catch (IOException ex) {\n LOGGER.log(Level.FINE, ex, () -> \"Configuration at url '\" + url + \"' HEAD is not accessible.\");\n }\n Optional timestamp = Optional.of(Instant.MAX);\n LOGGER.finer(\"Missing HEAD '\" + url + \"' response header 'Last-Modified'. Used time '\"\n + timestamp + \"' as a content timestamp.\");\n return timestamp;\n } \n #location 7 \n #vulnerability type RESOURCE_LEAK", + "output": "#fixed code\n @Override\n protected Optional dataStamp() {\n // the URL may not be an HTTP URL\n try {\n URLConnection urlConnection = url.openConnection();\n if (urlConnection instanceof HttpURLConnection) {\n HttpURLConnection connection = (HttpURLConnection) urlConnection;\n try {\n connection.setRequestMethod(HEAD_METHOD);\n\n if (connection.getLastModified() != 0) {\n return Optional.of(Instant.ofEpochMilli(connection.getLastModified()));\n }\n } finally {\n connection.disconnect();\n }\n }\n } catch (IOException ex) {\n LOGGER.log(Level.FINE, ex, () -> \"Configuration at url '\" + url + \"' HEAD is not accessible.\");\n }\n\n Optional timestamp = Optional.of(Instant.MAX);\n LOGGER.finer(\"Missing HEAD '\" + url + \"' response header 'Last-Modified'. Used time '\"\n + timestamp + \"' as a content timestamp.\");\n return timestamp;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public Object execute() {\n // Configure command before execution\n introspector.getHystrixProperties()\n .entrySet()\n .forEach(entry -> setProperty(entry.getKey(), entry.getValue()));\n\n // Ensure our internal state is consistent with Hystrix\n if (introspector.hasCircuitBreaker()) {\n breakerHelper.ensureConsistentState();\n LOGGER.info(\"Enter: breaker for \" + getCommandKey() + \" in state \" + breakerHelper.getState());\n }\n\n // Record state of breaker\n boolean wasBreakerOpen = isCircuitBreakerOpen();\n\n // Track invocation in a bulkhead\n if (introspector.hasBulkhead()) {\n bulkheadHelper.trackInvocation(this);\n }\n\n // Execute command\n Object result = null;\n Throwable throwable = null;\n long startNanos = System.nanoTime();\n try {\n result = super.execute();\n } catch (Throwable t) {\n throwable = t;\n }\n\n executionTime = System.nanoTime() - startNanos;\n boolean hasFailed = (throwable != null);\n\n if (introspector.hasCircuitBreaker()) {\n // Keep track of failure ratios\n breakerHelper.pushResult(throwable == null);\n\n // Query breaker states\n boolean breakerWillOpen = false;\n boolean isClosedNow = !isCircuitBreakerOpen();\n\n /*\n * Special logic for MP circuit breakers to support failOn. If not a\n * throwable to fail on, restore underlying breaker and return.\n */\n if (hasFailed) {\n final Throwable throwableFinal = throwable;\n Class[] throwableClasses = introspector.getCircuitBreaker().failOn();\n boolean failOn = Arrays.asList(throwableClasses)\n .stream()\n .anyMatch(c -> c.isAssignableFrom(throwableFinal.getClass()));\n if (!failOn) {\n restoreBreaker(); // clears Hystrix counters\n updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerWillOpen);\n throw ExceptionUtil.toWrappedException(throwable);\n }\n }\n\n /*\n * Special logic for MP circuit breakers to support an arbitrary success\n * threshold used to return a breaker back to its CLOSED state. Hystrix\n * only supports a threshold of 1 here, so additional logic is required.\n */\n synchronized (breakerHelper.getSyncObject()) {\n // If failure ratio exceeded, then switch state to OPEN_MP\n if (breakerHelper.getState() == CircuitBreakerHelper.State.CLOSED_MP) {\n double failureRatio = breakerHelper.getFailureRatio();\n if (failureRatio >= introspector.getCircuitBreaker().failureRatio()) {\n breakerWillOpen = true;\n breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);\n runTripBreaker();\n }\n }\n\n // If latest run failed, may need to switch state to OPEN_MP\n if (hasFailed) {\n if (breakerHelper.getState() == CircuitBreakerHelper.State.HALF_OPEN_MP) {\n // If failed and in HALF_OPEN_MP, we need to force breaker to open\n runTripBreaker();\n breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);\n }\n updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerWillOpen);\n throw ExceptionUtil.toWrappedException(throwable);\n }\n\n // Check next state of breaker based on outcome\n if (wasBreakerOpen && isClosedNow) {\n // Last called was successful\n breakerHelper.incSuccessCount();\n\n // We stay in HALF_OPEN_MP until successThreshold is reached\n if (breakerHelper.getSuccessCount() < introspector.getCircuitBreaker().successThreshold()) {\n breakerHelper.setState(CircuitBreakerHelper.State.HALF_OPEN_MP);\n } else {\n breakerHelper.setState(CircuitBreakerHelper.State.CLOSED_MP);\n breakerHelper.resetCommandData();\n }\n }\n }\n\n updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerWillOpen);\n }\n\n // Untrack invocation in a bulkhead\n if (introspector.hasBulkhead()) {\n bulkheadHelper.untrackInvocation(this);\n }\n\n // Display circuit breaker state at exit\n if (introspector.hasCircuitBreaker()) {\n LOGGER.info(\"Exit: breaker for \" + getCommandKey() + \" in state \" + breakerHelper.getState());\n }\n\n // Outcome of execution\n if (throwable != null) {\n throw ExceptionUtil.toWrappedException(throwable);\n } else {\n return result;\n }\n } \n #location 68 \n #vulnerability type THREAD_SAFETY_VIOLATION", + "output": "#fixed code\n @Override\n public Object execute() {\n boolean lockRemoved = false;\n\n try {\n // Configure command before execution\n introspector.getHystrixProperties()\n .entrySet()\n .forEach(entry -> setProperty(entry.getKey(), entry.getValue()));\n\n // Get lock and check breaker delay\n if (introspector.hasCircuitBreaker()) {\n breakerHelper.lock(); // acquire exclusive access to command data\n\n // OPEN_MP -> HALF_OPEN_MP\n if (breakerHelper.getState() == State.OPEN_MP) {\n long delayNanos = TimeUtil.convertToNanos(introspector.getCircuitBreaker().delay(),\n introspector.getCircuitBreaker().delayUnit());\n if (breakerHelper.getCurrentStateNanos() > delayNanos) {\n breakerHelper.setState(State.HALF_OPEN_MP);\n }\n }\n logCircuitBreakerState(\"Enter\");\n }\n\n // Record state of breaker\n boolean wasBreakerOpen = isCircuitBreakerOpen();\n\n // Track invocation in a bulkhead\n if (introspector.hasBulkhead()) {\n bulkheadHelper.trackInvocation(this);\n }\n\n // Execute command\n Object result = null;\n Throwable throwable = null;\n long startNanos = System.nanoTime();\n try {\n result = super.execute();\n } catch (Throwable t) {\n throwable = t;\n }\n\n executionTime = System.nanoTime() - startNanos;\n boolean hasFailed = (throwable != null);\n\n if (introspector.hasCircuitBreaker()) {\n // Keep track of failure ratios\n breakerHelper.pushResult(throwable == null);\n\n // Query breaker states\n boolean breakerOpening = false;\n boolean isClosedNow = !wasBreakerOpen;\n\n /*\n * Special logic for MP circuit breakers to support failOn. If not a\n * throwable to fail on, restore underlying breaker and return.\n */\n if (hasFailed) {\n final Throwable throwableFinal = throwable;\n Class[] throwableClasses = introspector.getCircuitBreaker().failOn();\n boolean failOn = Arrays.asList(throwableClasses)\n .stream()\n .anyMatch(c -> c.isAssignableFrom(throwableFinal.getClass()));\n if (!failOn) {\n updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerOpening);\n logCircuitBreakerState(\"Exit 1\");\n throw ExceptionUtil.toWrappedException(throwable);\n }\n }\n\n // CLOSED_MP -> OPEN_MP\n if (breakerHelper.getState() == State.CLOSED_MP) {\n double failureRatio = breakerHelper.getFailureRatio();\n if (failureRatio >= introspector.getCircuitBreaker().failureRatio()) {\n breakerHelper.setState(State.OPEN_MP);\n breakerOpening = true;\n }\n }\n\n // HALF_OPEN_MP -> OPEN_MP\n if (hasFailed) {\n if (breakerHelper.getState() == State.HALF_OPEN_MP) {\n breakerHelper.setState(State.OPEN_MP);\n }\n updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerOpening);\n logCircuitBreakerState(\"Exit 2\");\n throw ExceptionUtil.toWrappedException(throwable);\n }\n\n // Otherwise, increment success count\n breakerHelper.incSuccessCount();\n\n // HALF_OPEN_MP -> CLOSED_MP\n if (breakerHelper.getState() == State.HALF_OPEN_MP) {\n if (breakerHelper.getSuccessCount() == introspector.getCircuitBreaker().successThreshold()) {\n breakerHelper.setState(State.CLOSED_MP);\n breakerHelper.resetCommandData();\n lockRemoved = true;\n isClosedNow = true;\n }\n }\n\n updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerOpening);\n }\n\n // Untrack invocation in a bulkhead\n if (introspector.hasBulkhead()) {\n bulkheadHelper.untrackInvocation(this);\n }\n\n // Display circuit breaker state at exit\n logCircuitBreakerState(\"Exit 3\");\n\n // Outcome of execution\n if (throwable != null) {\n throw ExceptionUtil.toWrappedException(throwable);\n } else {\n return result;\n }\n } finally {\n // Free lock unless command data was reset\n if (introspector.hasCircuitBreaker() && !lockRemoved) {\n breakerHelper.unlock();\n }\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n static String checkModelForParametrizedValue(String seleniumVersion, Model model) {\n String version = getNamePropertyName(seleniumVersion);\n String versionProp = null;\n\n if (nonNull(seleniumVersion) && nonNull(model.getProperties())) {\n versionProp = model.getProperties().getProperty(version);\n\n } else if (nonNull(seleniumVersion) && nonNull(System.getProperty(version))) {\n versionProp = System.getProperty(version);\n\n } else if (nonNull(seleniumVersion) && nonNull(model.getProfiles()) && model.getProfiles().size() > 0) {\n versionProp = model.getProfiles().stream()\n .filter(prof ->\n nonNull(prof.getProperties()) && nonNull(prof.getProperties().getProperty(version)))\n .findAny()\n .map(prof -> prof.getProperties().getProperty(version))\n .orElse(null);\n }\n return versionProp;\n } \n #location 8 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n static String checkModelForParametrizedValue(String seleniumVersion, Model model) {\n String version = getNamePropertyName(seleniumVersion);\n\n if (nonNull(model.getProperties())) {\n return model.getProperties().getProperty(version);\n\n } else if (nonNull(System.getProperty(version))) {\n return System.getProperty(version);\n\n } else if (nonNull(model.getProfiles()) && model.getProfiles().size() > 0) {\n return getVersionNameFromProfiles(version, model);\n\n } else {\n return null;\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testGetTypeMap() {\n\tResult result = new Result(false, false, 1000, 2000, new BranchTrace(), vector, \"unittest.id\");\n\trule.onApply(result);\n\tvector.addModification(new AddMessageModification(new ServerHelloDoneMessage(), new SendAction()));\n\trule.onApply(result);\n\tHashMap typeMap = rule.getTypeMap();\n\tMutableInt val = typeMap.get(ModificationType.ADD_RECORD);\n\tassertTrue(val.getValue() == 2);\n\tval = typeMap.get(ModificationType.ADD_MESSAGE);\n\tassertTrue(val.getValue() == 3);\n } \n #location 9 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testGetTypeMap() {\n\tResult result = new Result(false, false, 1000, 2000, new BranchTrace(), vector, \"unittest.id\");\n\trule.onApply(result);\n\tvector.addModification(new AddMessageModification(new ServerHelloDoneMessage(), new SendAction()));\n\trule.onApply(result);\n\tList counterList= rule.getCounterList();\n\tModificationCounter counter = counterList.get(1);\n\tassertTrue(counter.getCounter() == 2);\n\tcounter = counterList.get(0);\n\tassertTrue(counter.getCounter() == 3);\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n public void startTlsServer(TlsConfig config) {\n TlsContext tlsContext = new TlsContext(config);\n WorkflowExecutor workflowExecutor = WorkflowExecutorFactory.createWorkflowExecutor(config.getExecutorType(),\n tlsContext);\n try {\n workflowExecutor.executeWorkflow();\n } catch (WorkflowExecutionException ex) {\n LOGGER.info(\"The TLS protocol flow was not executed completely, follow the debug messages for more information.\");\n LOGGER.debug(ex.getLocalizedMessage(), ex);\n }\n\n if (config.getWorkflowOutput() != null && !config.getWorkflowOutput().isEmpty()) {\n FileOutputStream fos = null;\n try {\n fos = new FileOutputStream(config.getWorkflowOutput());\n WorkflowTraceSerializer.write(fos, tlsContext.getWorkflowTrace());\n } catch (JAXBException | IOException ex) {\n LOGGER.info(\"Could not serialize WorkflowTrace.\");\n LOGGER.debug(ex);\n } finally {\n try {\n fos.close();\n } catch (IOException ex) {\n LOGGER.info(\"Could not serialize WorkflowTrace.\");\n LOGGER.debug(ex);\n }\n }\n }\n } \n #location 22 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n public void startTlsServer(TlsConfig config) {\n TlsContext tlsContext = new TlsContext(config);\n WorkflowExecutor workflowExecutor = WorkflowExecutorFactory.createWorkflowExecutor(config.getExecutorType(),\n tlsContext);\n try {\n workflowExecutor.executeWorkflow();\n } catch (WorkflowExecutionException ex) {\n LOGGER.info(\"The TLS protocol flow was not executed completely, follow the debug messages for more information.\");\n LOGGER.debug(ex.getLocalizedMessage(), ex);\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n private boolean testExecuteWorkflow(TlsConfig config) {\n\n // TODO ugly\n ConfigHandler configHandler = new ConfigHandler();\n TransportHandler transportHandler = configHandler.initializeTransportHandler(config);\n\n TlsContext tlsContext = configHandler.initializeTlsContext(config);\n WorkflowExecutor workflowExecutor = configHandler.initializeWorkflowExecutor(transportHandler, tlsContext);\n try {\n workflowExecutor.executeWorkflow();\n } catch (Exception E) {\n E.printStackTrace();\n }\n transportHandler.closeConnection();\n boolean result = isWorkflowTraceReasonable(tlsContext.getWorkflowTrace());\n if (!result) {\n LOGGER.log(Level.INFO, \"Failed vanilla execution\");\n return result;\n }\n tlsContext.getWorkflowTrace().reset();\n WorkflowTrace trace = tlsContext.getWorkflowTrace();\n tlsContext = configHandler.initializeTlsContext(config);\n tlsContext.setWorkflowTrace(trace);\n transportHandler = configHandler.initializeTransportHandler(config);\n workflowExecutor = configHandler.initializeWorkflowExecutor(transportHandler, tlsContext);\n try {\n workflowExecutor.executeWorkflow();\n } catch (Exception E) {\n E.printStackTrace();\n }\n transportHandler.closeConnection();\n result = isWorkflowTraceReasonable(tlsContext.getWorkflowTrace());\n if (!result) {\n LOGGER.log(Level.INFO, \"Failed reset execution\");\n return result;\n }\n tlsContext.getWorkflowTrace().reset();\n tlsContext.getWorkflowTrace().makeGeneric();\n trace = tlsContext.getWorkflowTrace();\n tlsContext = configHandler.initializeTlsContext(config);\n tlsContext.setWorkflowTrace(trace);\n transportHandler = configHandler.initializeTransportHandler(config);\n workflowExecutor = configHandler.initializeWorkflowExecutor(transportHandler, tlsContext);\n try {\n workflowExecutor.executeWorkflow();\n } catch (Exception E) {\n E.printStackTrace();\n }\n transportHandler.closeConnection();\n result = isWorkflowTraceReasonable(tlsContext.getWorkflowTrace());\n if (!result) {\n LOGGER.log(Level.INFO, \"Failed reset&generic execution\");\n }\n return result;\n } \n #location 10 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n private boolean testExecuteWorkflow(TlsConfig config) {\n\n // TODO ugly\n ConfigHandler configHandler = new ConfigHandler();\n TransportHandler transportHandler = configHandler.initializeTransportHandler(config);\n\n TlsContext tlsContext = configHandler.initializeTlsContext(config);\n config.setWorkflowTraceType(WorkflowTraceType.FULL);\n WorkflowExecutor workflowExecutor = configHandler.initializeWorkflowExecutor(transportHandler, tlsContext);\n try {\n workflowExecutor.executeWorkflow();\n } catch (Exception E) {\n E.printStackTrace();\n }\n transportHandler.closeConnection();\n boolean result = isWorkflowTraceReasonable(tlsContext.getWorkflowTrace());\n if (!result) {\n LOGGER.log(Level.INFO, \"Failed vanilla execution\");\n return result;\n }\n tlsContext.getWorkflowTrace().reset();\n WorkflowTrace trace = tlsContext.getWorkflowTrace();\n tlsContext = configHandler.initializeTlsContext(config);\n tlsContext.setWorkflowTrace(trace);\n transportHandler = configHandler.initializeTransportHandler(config);\n workflowExecutor = configHandler.initializeWorkflowExecutor(transportHandler, tlsContext);\n try {\n workflowExecutor.executeWorkflow();\n } catch (Exception E) {\n E.printStackTrace();\n }\n transportHandler.closeConnection();\n result = isWorkflowTraceReasonable(tlsContext.getWorkflowTrace());\n if (!result) {\n LOGGER.log(Level.INFO, \"Failed reset execution\");\n return result;\n }\n tlsContext.getWorkflowTrace().reset();\n tlsContext.getWorkflowTrace().makeGeneric();\n trace = tlsContext.getWorkflowTrace();\n tlsContext = configHandler.initializeTlsContext(config);\n tlsContext.setWorkflowTrace(trace);\n transportHandler = configHandler.initializeTransportHandler(config);\n workflowExecutor = configHandler.initializeWorkflowExecutor(transportHandler, tlsContext);\n try {\n workflowExecutor.executeWorkflow();\n } catch (Exception E) {\n E.printStackTrace();\n }\n transportHandler.closeConnection();\n result = isWorkflowTraceReasonable(tlsContext.getWorkflowTrace());\n if (!result) {\n LOGGER.log(Level.INFO, \"Failed reset&generic execution\");\n }\n return result;\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Override\n public void handle(Message message) {\n String action = getMandatoryString(\"action\", message);\n if (action == null) {\n sendError(message, \"No action specified.\");\n }\n\n switch (action) {\n case \"receive\":\n doReceive(message);\n break;\n default:\n sendError(message, String.format(\"Invalid action %s.\", action));\n }\n } \n #location 8 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Override\n public void handle(Message message) {\n String action = getMandatoryString(\"action\", message);\n\n if (action == null) {\n sendError(message, \"No action specified.\");\n return;\n }\n\n switch (action) {\n case \"receive\":\n doReceive(message);\n break;\n default:\n sendError(message, String.format(\"Invalid action %s.\", action));\n }\n }" + }, + { + "instruction": "Below is the vulnerable code, please generate the patch based on the following information.", + "input": "#vulnerable code \n @Test\n public void testFieldsSelector() {\n Selector selector = new FieldsSelector(\"test\");\n\n JsonMessage test1 = DefaultJsonMessage.create(new JsonObject().putString(\"test\", \"a\"), \"auditor\");\n List connections1 = selector.select(test1, testConnections);\n assertEquals(1, connections1.size());\n List connections2 = selector.select(test1, testConnections);\n assertEquals(1, connections2.size());\n assertEquals(connections1.get(0), connections2.get(0));\n\n JsonMessage test2 = DefaultJsonMessage.create(new JsonObject().putString(\"test\", \"a\"), \"auditor\");\n List connections3 = selector.select(test2, testConnections);\n assertEquals(1, connections3.size());\n List connections4 = selector.select(test2, testConnections);\n assertEquals(1, connections4.size());\n assertEquals(connections3.get(0), connections4.get(0));\n\n JsonMessage test3 = DefaultJsonMessage.create(new JsonObject().putString(\"test\", \"a\"), \"auditor\");\n List connections5 = selector.select(test3, testConnections);\n assertEquals(1, connections5.size());\n List connections6 = selector.select(test3, testConnections);\n assertEquals(1, connections6.size());\n assertEquals(connections5.get(0), connections6.get(0));\n } \n #location 16 \n #vulnerability type NULL_DEREFERENCE", + "output": "#fixed code\n @Test\n public void testFieldsSelector() {\n Selector selector = new FieldsSelector(\"test\");\n\n JsonMessage test1 = DefaultJsonMessage.create(new JsonObject().putString(\"test\", \"a\"), \"auditor\");\n List connections1 = selector.select(test1, testConnections);\n assertEquals(1, connections1.size());\n List connections2 = selector.select(test1, testConnections);\n assertEquals(1, connections2.size());\n assertEquals(connections1.get(0), connections2.get(0));\n\n JsonMessage test2 = DefaultJsonMessage.create(new JsonObject().putString(\"test\", \"a\"), \"auditor\");\n List connections3 = selector.select(test2, testConnections);\n assertEquals(1, connections3.size());\n List connections4 = selector.select(test2, testConnections);\n assertEquals(1, connections4.size());\n assertEquals(connections3.get(0), connections4.get(0));\n\n JsonMessage test3 = DefaultJsonMessage.create(new JsonObject().putString(\"test\", \"a\"), \"auditor\");\n List connections5 = selector.select(test3, testConnections);\n assertEquals(1, connections5.size());\n List connections6 = selector.select(test3, testConnections);\n assertEquals(1, connections6.size());\n assertEquals(connections5.get(0), connections6.get(0));\n\n Selector multiSelector = new FieldsSelector(\"test1\", \"test2\");\n\n JsonMessage test4 = DefaultJsonMessage.create(new JsonObject().putString(\"test1\", \"a\"), \"auditor\");\n List connections7 = multiSelector.select(test4, testConnections);\n assertEquals(1, connections7.size());\n List connections8 = multiSelector.select(test4, testConnections);\n assertEquals(1, connections8.size());\n assertEquals(connections7.get(0), connections8.get(0));\n\n JsonMessage test5 = DefaultJsonMessage.create(new JsonObject().putString(\"test2\", \"ab\"), \"auditor\");\n List connections9 = multiSelector.select(test5, testConnections);\n assertEquals(1, connections9.size());\n List connections10 = multiSelector.select(test5, testConnections);\n assertEquals(1, connections10.size());\n assertEquals(connections9.get(0), connections10.get(0));\n\n JsonMessage test6 = DefaultJsonMessage.create(new JsonObject().putString(\"test1\", \"ab\").putString(\"test2\", \"abc\"), \"auditor\");\n List connections11 = multiSelector.select(test6, testConnections);\n assertEquals(1, connections11.size());\n List connections12 = multiSelector.select(test6, testConnections);\n assertEquals(1, connections12.size());\n assertEquals(connections11.get(0), connections12.get(0));\n }" + } +] \ No newline at end of file