code
stringlengths 12
2.05k
| label_name
stringlengths 6
8
| label
int64 0
95
|
|---|---|---|
prologProcessor(XML_Parser parser, const char *s, const char *end,
const char **nextPtr) {
const char *next = s;
int tok = XmlPrologTok(parser->m_encoding, s, end, &next);
return doProlog(parser, parser->m_encoding, s, end, tok, next, nextPtr,
(XML_Bool)! parser->m_parsingStatus.finalBuffer);
} | CWE-776 | 62 |
static void controloptions (lua_State *L, int opt, const char **fmt,
Header *h) {
switch (opt) {
case ' ': return; /* ignore white spaces */
case '>': h->endian = BIG; return;
case '<': h->endian = LITTLE; return;
case '!': {
int a = getnum(L, fmt, MAXALIGN);
if (!isp2(a))
luaL_error(L, "alignment %d is not a power of 2", a);
h->align = a;
return;
}
default: {
const char *msg = lua_pushfstring(L, "invalid format option '%c'", opt);
luaL_argerror(L, 1, msg);
}
}
} | CWE-190 | 19 |
isis_print_id(const uint8_t *cp, int id_len)
{
int i;
static char id[sizeof("xxxx.xxxx.xxxx.yy-zz")];
char *pos = id;
for (i = 1; i <= SYSTEM_ID_LEN; i++) {
snprintf(pos, sizeof(id) - (pos - id), "%02x", *cp++);
pos += strlen(pos);
if (i == 2 || i == 4)
*pos++ = '.';
}
if (id_len >= NODE_ID_LEN) {
snprintf(pos, sizeof(id) - (pos - id), ".%02x", *cp++);
pos += strlen(pos);
}
if (id_len == LSP_ID_LEN)
snprintf(pos, sizeof(id) - (pos - id), "-%02x", *cp);
return (id);
} | CWE-125 | 47 |
processBatchMultiRuleset(batch_t *pBatch)
{
ruleset_t *currRuleset;
batch_t snglRuleBatch;
int i;
int iStart; /* start index of partial batch */
int iNew; /* index for new (temporary) batch */
DEFiRet;
CHKiRet(batchInit(&snglRuleBatch, pBatch->nElem));
snglRuleBatch.pbShutdownImmediate = pBatch->pbShutdownImmediate;
while(1) { /* loop broken inside */
/* search for first unprocessed element */
for(iStart = 0 ; iStart < pBatch->nElem && pBatch->pElem[iStart].state == BATCH_STATE_DISC ; ++iStart)
/* just search, no action */;
if(iStart == pBatch->nElem)
FINALIZE; /* everything processed */
/* prepare temporary batch */
currRuleset = batchElemGetRuleset(pBatch, iStart);
iNew = 0;
for(i = iStart ; i < pBatch->nElem ; ++i) {
if(batchElemGetRuleset(pBatch, i) == currRuleset) {
batchCopyElem(&(snglRuleBatch.pElem[iNew++]), &(pBatch->pElem[i]));
/* We indicate the element also as done, so it will not be processed again */
pBatch->pElem[i].state = BATCH_STATE_DISC;
}
}
snglRuleBatch.nElem = iNew; /* was left just right by the for loop */
batchSetSingleRuleset(&snglRuleBatch, 1);
/* process temp batch */
processBatch(&snglRuleBatch);
}
batchFree(&snglRuleBatch);
finalize_it:
RETiRet;
} | CWE-772 | 53 |
PJ_DEF(pj_status_t) pjmedia_rtcp_fb_parse_pli(
const void *buf,
pj_size_t length)
{
pjmedia_rtcp_common *hdr = (pjmedia_rtcp_common*) buf;
PJ_ASSERT_RETURN(buf, PJ_EINVAL);
PJ_ASSERT_RETURN(length >= 12, PJ_ETOOSMALL);
/* PLI uses pt==RTCP_PSFB and FMT==1 */
if (hdr->pt != RTCP_PSFB || hdr->count != 1)
return PJ_ENOTFOUND;
return PJ_SUCCESS;
} | CWE-125 | 47 |
get_html_data (MAPI_Attr *a)
{
VarLenData **body = XCALLOC(VarLenData*, a->num_values + 1);
int j;
for (j = 0; j < a->num_values; j++)
{
body[j] = XMALLOC(VarLenData, 1);
body[j]->len = a->values[j].len;
body[j]->data = CHECKED_XCALLOC(unsigned char, a->values[j].len);
memmove (body[j]->data, a->values[j].data.buf, body[j]->len);
}
return body;
} | CWE-787 | 24 |
pci_msix_table_init(struct pci_vdev *dev, int table_entries)
{
int i, table_size;
assert(table_entries > 0);
assert(table_entries <= MAX_MSIX_TABLE_ENTRIES);
table_size = table_entries * MSIX_TABLE_ENTRY_SIZE;
dev->msix.table = calloc(1, table_size);
assert(dev->msix.table != NULL);
/* set mask bit of vector control register */
for (i = 0; i < table_entries; i++)
dev->msix.table[i].vector_control |= PCIM_MSIX_VCTRL_MASK;
} | CWE-617 | 51 |
messageAddArgument(message *m, const char *arg)
{
int offset;
char *p;
assert(m != NULL);
if(arg == NULL)
return; /* Note: this is not an error condition */
while(isspace(*arg))
arg++;
if(*arg == '\0')
/* Empty argument? Probably a broken mail client... */
return;
cli_dbgmsg("messageAddArgument, arg='%s'\n", arg);
if(!usefulArg(arg))
return;
for(offset = 0; offset < m->numberOfArguments; offset++)
if(m->mimeArguments[offset] == NULL)
break;
else if(strcasecmp(arg, m->mimeArguments[offset]) == 0)
return; /* already in there */
if(offset == m->numberOfArguments) {
char **q;
m->numberOfArguments++;
q = (char **)cli_realloc(m->mimeArguments, m->numberOfArguments * sizeof(char *));
if(q == NULL) {
m->numberOfArguments--;
return;
}
m->mimeArguments = q;
}
p = m->mimeArguments[offset] = rfc2231(arg);
if(!p) {
/* problem inside rfc2231() */
cli_dbgmsg("messageAddArgument, error from rfc2231()\n");
return;
}
if(strchr(p, '=') == NULL) {
if(strncmp(p, "filename", 8) == 0) {
/*
* FIXME: Bounce message handling is corrupting the in
* core copies of headers
*/
cli_dbgmsg("Possible data corruption fixed\n");
p[8] = '=';
} else {
if(*p)
cli_dbgmsg("messageAddArgument, '%s' contains no '='\n", p);
free(m->mimeArguments[offset]);
m->mimeArguments[offset] = NULL;
return;
}
}
/*
* This is terribly broken from an RFC point of view but is useful
* for catching viruses which have a filename but no type of
* mime. By pretending defaulting to an application rather than
* to nomime we can ensure they're saved and scanned
*/
if((strncasecmp(p, "filename=", 9) == 0) || (strncasecmp(p, "name=", 5) == 0))
if(messageGetMimeType(m) == NOMIME) {
cli_dbgmsg("Force mime encoding to application\n");
messageSetMimeType(m, "application");
}
} | CWE-125 | 47 |
void init_xml_schema()
{
VALUE nokogiri = rb_define_module("Nokogiri");
VALUE xml = rb_define_module_under(nokogiri, "XML");
VALUE klass = rb_define_class_under(xml, "Schema", rb_cObject);
cNokogiriXmlSchema = klass;
rb_define_singleton_method(klass, "read_memory", read_memory, 1);
rb_define_singleton_method(klass, "from_document", from_document, 1);
rb_define_private_method(klass, "validate_document", validate_document, 1);
rb_define_private_method(klass, "validate_file", validate_file, 1);
} | CWE-611 | 13 |
static int mount_autodev(const char *name, const struct lxc_rootfs *rootfs, const char *lxcpath)
{
int ret;
size_t clen;
char *path;
INFO("Mounting container /dev");
/* $(rootfs->mount) + "/dev/pts" + '\0' */
clen = (rootfs->path ? strlen(rootfs->mount) : 0) + 9;
path = alloca(clen);
ret = snprintf(path, clen, "%s/dev", rootfs->path ? rootfs->mount : "");
if (ret < 0 || ret >= clen)
return -1;
if (!dir_exists(path)) {
WARN("No /dev in container.");
WARN("Proceeding without autodev setup");
return 0;
}
if (mount("none", path, "tmpfs", 0, "size=100000,mode=755")) {
SYSERROR("Failed mounting tmpfs onto %s\n", path);
return false;
}
INFO("Mounted tmpfs onto %s", path);
ret = snprintf(path, clen, "%s/dev/pts", rootfs->path ? rootfs->mount : "");
if (ret < 0 || ret >= clen)
return -1;
/*
* If we are running on a devtmpfs mapping, dev/pts may already exist.
* If not, then create it and exit if that fails...
*/
if (!dir_exists(path)) {
ret = mkdir(path, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
if (ret) {
SYSERROR("Failed to create /dev/pts in container");
return -1;
}
}
INFO("Mounted container /dev");
return 0;
} | CWE-59 | 36 |
mcs_parse_domain_params(STREAM s)
{
int length;
ber_parse_header(s, MCS_TAG_DOMAIN_PARAMS, &length);
in_uint8s(s, length);
return s_check(s);
} | CWE-787 | 24 |
static int fill_thread_core_info(struct elf_thread_core_info *t,
const struct user_regset_view *view,
long signr, size_t *total)
{
unsigned int i;
/*
* NT_PRSTATUS is the one special case, because the regset data
* goes into the pr_reg field inside the note contents, rather
* than being the whole note contents. We fill the reset in here.
* We assume that regset 0 is NT_PRSTATUS.
*/
fill_prstatus(&t->prstatus, t->task, signr);
(void) view->regsets[0].get(t->task, &view->regsets[0],
0, sizeof(t->prstatus.pr_reg),
&t->prstatus.pr_reg, NULL);
fill_note(&t->notes[0], "CORE", NT_PRSTATUS,
sizeof(t->prstatus), &t->prstatus);
*total += notesize(&t->notes[0]);
do_thread_regset_writeback(t->task, &view->regsets[0]);
/*
* Each other regset might generate a note too. For each regset
* that has no core_note_type or is inactive, we leave t->notes[i]
* all zero and we'll know to skip writing it later.
*/
for (i = 1; i < view->n; ++i) {
const struct user_regset *regset = &view->regsets[i];
do_thread_regset_writeback(t->task, regset);
if (regset->core_note_type &&
(!regset->active || regset->active(t->task, regset))) {
int ret;
size_t size = regset->n * regset->size;
void *data = kmalloc(size, GFP_KERNEL);
if (unlikely(!data))
return 0;
ret = regset->get(t->task, regset,
0, size, data, NULL);
if (unlikely(ret))
kfree(data);
else {
if (regset->core_note_type != NT_PRFPREG)
fill_note(&t->notes[i], "LINUX",
regset->core_note_type,
size, data);
else {
t->prstatus.pr_fpvalid = 1;
fill_note(&t->notes[i], "CORE",
NT_PRFPREG, size, data);
}
*total += notesize(&t->notes[i]);
}
}
}
return 1;
} | CWE-476 | 46 |
int btrfs_scrub_progress(struct btrfs_fs_info *fs_info, u64 devid,
struct btrfs_scrub_progress *progress)
{
struct btrfs_device *dev;
struct scrub_ctx *sctx = NULL;
mutex_lock(&fs_info->fs_devices->device_list_mutex);
dev = btrfs_find_device(fs_info->fs_devices, devid, NULL, NULL);
if (dev)
sctx = dev->scrub_ctx;
if (sctx)
memcpy(progress, &sctx->stat, sizeof(*progress));
mutex_unlock(&fs_info->fs_devices->device_list_mutex);
return dev ? (sctx ? 0 : -ENOTCONN) : -ENODEV;
} | CWE-476 | 46 |
static int add_array_entry(const char* loc_name, zval* hash_arr, char* key_name TSRMLS_DC)
{
char* key_value = NULL;
char* cur_key_name = NULL;
char* token = NULL;
char* last_ptr = NULL;
int result = 0;
int cur_result = 0;
int cnt = 0;
if( strcmp(key_name , LOC_PRIVATE_TAG)==0 ){
key_value = get_private_subtags( loc_name );
result = 1;
} else {
key_value = get_icu_value_internal( loc_name , key_name , &result,1 );
}
if( (strcmp(key_name , LOC_PRIVATE_TAG)==0) ||
( strcmp(key_name , LOC_VARIANT_TAG)==0) ){
if( result > 0 && key_value){
/* Tokenize on the "_" or "-" */
token = php_strtok_r( key_value , DELIMITER ,&last_ptr);
if( cur_key_name ){
efree( cur_key_name);
}
cur_key_name = (char*)ecalloc( 25, 25);
sprintf( cur_key_name , "%s%d", key_name , cnt++);
add_assoc_string( hash_arr, cur_key_name , token ,TRUE );
/* tokenize on the "_" or "-" and stop at singleton if any */
while( (token = php_strtok_r(NULL , DELIMITER , &last_ptr)) && (strlen(token)>1) ){
sprintf( cur_key_name , "%s%d", key_name , cnt++);
add_assoc_string( hash_arr, cur_key_name , token , TRUE );
}
/*
if( strcmp(key_name, LOC_PRIVATE_TAG) == 0 ){
}
*/
}
} else {
if( result == 1 ){
add_assoc_string( hash_arr, key_name , key_value , TRUE );
cur_result = 1;
}
}
if( cur_key_name ){
efree( cur_key_name);
}
/*if( key_name != LOC_PRIVATE_TAG && key_value){*/
if( key_value){
efree(key_value);
}
return cur_result;
} | CWE-125 | 47 |
spnego_gss_wrap(
OM_uint32 *minor_status,
gss_ctx_id_t context_handle,
int conf_req_flag,
gss_qop_t qop_req,
gss_buffer_t input_message_buffer,
int *conf_state,
gss_buffer_t output_message_buffer)
{
OM_uint32 ret;
ret = gss_wrap(minor_status,
context_handle,
conf_req_flag,
qop_req,
input_message_buffer,
conf_state,
output_message_buffer);
return (ret);
} | CWE-763 | 61 |
const char *luaG_findlocal (lua_State *L, CallInfo *ci, int n, StkId *pos) {
StkId base = ci->func + 1;
const char *name = NULL;
if (isLua(ci)) {
if (n < 0) /* access to vararg values? */
return findvararg(ci, -n, pos);
else
name = luaF_getlocalname(ci_func(ci)->p, n, currentpc(ci));
}
if (name == NULL) { /* no 'standard' name? */
StkId limit = (ci == L->ci) ? L->top : ci->next->func;
if (limit - base >= n && n > 0) { /* is 'n' inside 'ci' stack? */
/* generic name for any valid slot */
name = isLua(ci) ? "(temporary)" : "(C temporary)";
}
else
return NULL; /* no name */
}
if (pos)
*pos = base + (n - 1);
return name;
} | CWE-191 | 55 |
mcs_recv_connect_response(STREAM mcs_data)
{
UNUSED(mcs_data);
uint8 result;
int length;
STREAM s;
RD_BOOL is_fastpath;
uint8 fastpath_hdr;
logger(Protocol, Debug, "%s()", __func__);
s = iso_recv(&is_fastpath, &fastpath_hdr);
if (s == NULL)
return False;
ber_parse_header(s, MCS_CONNECT_RESPONSE, &length);
ber_parse_header(s, BER_TAG_RESULT, &length);
in_uint8(s, result);
if (result != 0)
{
logger(Protocol, Error, "mcs_recv_connect_response(), result=%d", result);
return False;
}
ber_parse_header(s, BER_TAG_INTEGER, &length);
in_uint8s(s, length); /* connect id */
mcs_parse_domain_params(s);
ber_parse_header(s, BER_TAG_OCTET_STRING, &length);
sec_process_mcs_data(s);
/*
if (length > mcs_data->size)
{
logger(Protocol, Error, "mcs_recv_connect_response(), expected length=%d, got %d",length, mcs_data->size);
length = mcs_data->size;
}
in_uint8a(s, mcs_data->data, length);
mcs_data->p = mcs_data->data;
mcs_data->end = mcs_data->data + length;
*/
return s_check_end(s);
} | CWE-191 | 55 |
void main_cleanup() {
#ifdef USE_OS_THREADS
CLI *c;
unsigned i, threads;
THREAD_ID *thread_list;
CRYPTO_THREAD_write_lock(stunnel_locks[LOCK_THREAD_LIST]);
threads=0;
for(c=thread_head; c; c=c->thread_next) /* count client threads */
threads++;
thread_list=str_alloc((threads+1)*sizeof(THREAD_ID));
i=0;
for(c=thread_head; c; c=c->thread_next) { /* copy client threads */
thread_list[i++]=c->thread_id;
s_log(LOG_DEBUG, "Terminating a thread for [%s]", c->opt->servname);
}
if(cron_thread_id) { /* append cron_thread_id if used */
thread_list[threads++]=cron_thread_id;
s_log(LOG_DEBUG, "Terminating the cron thread");
}
CRYPTO_THREAD_unlock(stunnel_locks[LOCK_THREAD_LIST]);
if(threads) {
s_log(LOG_NOTICE, "Terminating %u service thread(s)", threads);
writesocket(terminate_pipe[1], "", 1);
for(i=0; i<threads; ++i) { /* join client threads */
#ifdef USE_PTHREAD
if(pthread_join(thread_list[i], NULL))
s_log(LOG_ERR, "pthread_join() failed");
#endif
#ifdef USE_WIN32
if(WaitForSingleObject(thread_list[i], INFINITE)==WAIT_FAILED)
ioerror("WaitForSingleObject");
if(!CloseHandle(thread_list[i]))
ioerror("CloseHandle");
#endif
}
s_log(LOG_NOTICE, "Service threads terminated");
}
str_free(thread_list);
#endif /* USE_OS_THREADS */
unbind_ports();
s_poll_free(fds);
fds=NULL;
#if 0
str_stats(); /* main thread allocation tracking */
#endif
log_flush(LOG_MODE_ERROR);
log_close(SINK_SYSLOG|SINK_OUTFILE);
} | CWE-295 | 52 |
static int skcipher_accept_parent(void *private, struct sock *sk)
{
struct skcipher_ctx *ctx;
struct alg_sock *ask = alg_sk(sk);
unsigned int len = sizeof(*ctx) + crypto_skcipher_reqsize(private);
ctx = sock_kmalloc(sk, len, GFP_KERNEL);
if (!ctx)
return -ENOMEM;
ctx->iv = sock_kmalloc(sk, crypto_skcipher_ivsize(private),
GFP_KERNEL);
if (!ctx->iv) {
sock_kfree_s(sk, ctx, len);
return -ENOMEM;
}
memset(ctx->iv, 0, crypto_skcipher_ivsize(private));
INIT_LIST_HEAD(&ctx->tsgl);
ctx->len = len;
ctx->used = 0;
ctx->more = 0;
ctx->merge = 0;
ctx->enc = 0;
atomic_set(&ctx->inflight, 0);
af_alg_init_completion(&ctx->completion);
ask->private = ctx;
skcipher_request_set_tfm(&ctx->req, private);
skcipher_request_set_callback(&ctx->req, CRYPTO_TFM_REQ_MAY_BACKLOG,
af_alg_complete, &ctx->completion);
sk->sk_destruct = skcipher_sock_destruct;
return 0;
} | CWE-476 | 46 |
int pure_strcmp(const char * const s1, const char * const s2)
{
return pure_memcmp(s1, s2, strlen(s1) + 1U);
} | CWE-125 | 47 |
static int add_push_report_sideband_pkt(git_push *push, git_pkt_data *data_pkt, git_buf *data_pkt_buf)
{
git_pkt *pkt;
const char *line, *line_end = NULL;
size_t line_len;
int error;
int reading_from_buf = data_pkt_buf->size > 0;
if (reading_from_buf) {
/* We had an existing partial packet, so add the new
* packet to the buffer and parse the whole thing */
git_buf_put(data_pkt_buf, data_pkt->data, data_pkt->len);
line = data_pkt_buf->ptr;
line_len = data_pkt_buf->size;
}
else {
line = data_pkt->data;
line_len = data_pkt->len;
}
while (line_len > 0) {
error = git_pkt_parse_line(&pkt, line, &line_end, line_len);
if (error == GIT_EBUFS) {
/* Buffer the data when the inner packet is split
* across multiple sideband packets */
if (!reading_from_buf)
git_buf_put(data_pkt_buf, line, line_len);
error = 0;
goto done;
}
else if (error < 0)
goto done;
/* Advance in the buffer */
line_len -= (line_end - line);
line = line_end;
/* When a valid packet with no content has been
* read, git_pkt_parse_line does not report an
* error, but the pkt pointer has not been set.
* Handle this by skipping over empty packets.
*/
if (pkt == NULL)
continue;
error = add_push_report_pkt(push, pkt);
git_pkt_free(pkt);
if (error < 0 && error != GIT_ITEROVER)
goto done;
}
error = 0;
done:
if (reading_from_buf)
git_buf_consume(data_pkt_buf, line_end);
return error;
} | CWE-476 | 46 |
static void handle_PORT(ctrl_t *ctrl, char *str)
{
int a, b, c, d, e, f;
char addr[INET_ADDRSTRLEN];
struct sockaddr_in sin;
if (ctrl->data_sd > 0) {
uev_io_stop(&ctrl->data_watcher);
close(ctrl->data_sd);
ctrl->data_sd = -1;
}
/* Convert PORT command's argument to IP address + port */
sscanf(str, "%d,%d,%d,%d,%d,%d", &a, &b, &c, &d, &e, &f);
sprintf(addr, "%d.%d.%d.%d", a, b, c, d);
/* Check IPv4 address using inet_aton(), throw away converted result */
if (!inet_aton(addr, &(sin.sin_addr))) {
ERR(0, "Invalid address '%s' given to PORT command", addr);
send_msg(ctrl->sd, "500 Illegal PORT command.\r\n");
return;
}
strlcpy(ctrl->data_address, addr, sizeof(ctrl->data_address));
ctrl->data_port = e * 256 + f;
DBG("Client PORT command accepted for %s:%d", ctrl->data_address, ctrl->data_port);
send_msg(ctrl->sd, "200 PORT command successful.\r\n");
} | CWE-787 | 24 |
static cJSON *create_reference( cJSON *item )
{
cJSON *ref;
if ( ! ( ref = cJSON_New_Item() ) )
return 0;
memcpy( ref, item, sizeof(cJSON) );
ref->string = 0;
ref->type |= cJSON_IsReference;
ref->next = ref->prev = 0;
return ref;
} | CWE-120 | 44 |
snmp_mib_find(uint32_t *oid)
{
snmp_mib_resource_t *resource;
resource = NULL;
for(resource = list_head(snmp_mib);
resource; resource = resource->next) {
if(!snmp_oid_cmp_oid(oid, resource->oid)) {
return resource;
}
}
return NULL;
} | CWE-125 | 47 |
}
void print_udta(GF_ISOFile *file, u32 track_number, Bool has_itags)
{
u32 i, count;
count = gf_isom_get_udta_count(file, track_number);
if (!count) return;
if (has_itags) {
for (i=0; i<count; i++) {
u32 type;
bin128 uuid;
gf_isom_get_udta_type(file, track_number, i+1, &type, &uuid);
if (type == GF_ISOM_BOX_TYPE_META) {
count--;
break;
}
}
if (!count) return;
}
fprintf(stderr, "%d UDTA types: ", count);
for (i=0; i<count; i++) {
u32 j, type, nb_items, first=GF_TRUE;
bin128 uuid;
gf_isom_get_udta_type(file, track_number, i+1, &type, &uuid);
nb_items = gf_isom_get_user_data_count(file, track_number, type, uuid);
fprintf(stderr, "%s (%d) ", gf_4cc_to_str(type), nb_items);
for (j=0; j<nb_items; j++) {
u8 *udta=NULL;
u32 udta_size;
gf_isom_get_user_data(file, track_number, type, uuid, j+1, &udta, &udta_size);
if (!udta) continue;
if (gf_utf8_is_legal(udta, udta_size)) {
if (first) {
fprintf(stderr, "\n");
first = GF_FALSE;
}
fprintf(stderr, "\t%s\n", (char *) udta);
}
gf_free(udta);
}
} | CWE-787 | 24 |
ber_parse_header(STREAM s, int tagval, int *length)
{
int tag, len;
if (tagval > 0xff)
{
in_uint16_be(s, tag);
}
else
{
in_uint8(s, tag);
}
if (tag != tagval)
{
logger(Core, Error, "ber_parse_header(), expected tag %d, got %d", tagval, tag);
return False;
}
in_uint8(s, len);
if (len & 0x80)
{
len &= ~0x80;
*length = 0;
while (len--)
next_be(s, *length);
}
else
*length = len;
return s_check(s);
} | CWE-787 | 24 |
mcs_recv_connect_response(STREAM mcs_data)
{
UNUSED(mcs_data);
uint8 result;
int length;
STREAM s;
RD_BOOL is_fastpath;
uint8 fastpath_hdr;
logger(Protocol, Debug, "%s()", __func__);
s = iso_recv(&is_fastpath, &fastpath_hdr);
if (s == NULL)
return False;
ber_parse_header(s, MCS_CONNECT_RESPONSE, &length);
ber_parse_header(s, BER_TAG_RESULT, &length);
in_uint8(s, result);
if (result != 0)
{
logger(Protocol, Error, "mcs_recv_connect_response(), result=%d", result);
return False;
}
ber_parse_header(s, BER_TAG_INTEGER, &length);
in_uint8s(s, length); /* connect id */
mcs_parse_domain_params(s);
ber_parse_header(s, BER_TAG_OCTET_STRING, &length);
sec_process_mcs_data(s);
/*
if (length > mcs_data->size)
{
logger(Protocol, Error, "mcs_recv_connect_response(), expected length=%d, got %d",length, mcs_data->size);
length = mcs_data->size;
}
in_uint8a(s, mcs_data->data, length);
mcs_data->p = mcs_data->data;
mcs_data->end = mcs_data->data + length;
*/
return s_check_end(s);
} | CWE-190 | 19 |
zend_object_iterator *spl_filesystem_dir_get_iterator(zend_class_entry *ce, zval *object, int by_ref TSRMLS_DC)
{
spl_filesystem_iterator *iterator;
spl_filesystem_object *dir_object;
if (by_ref) {
zend_error(E_ERROR, "An iterator cannot be used with foreach by reference");
}
dir_object = (spl_filesystem_object*)zend_object_store_get_object(object TSRMLS_CC);
iterator = spl_filesystem_object_to_iterator(dir_object);
/* initialize iterator if it wasn't gotten before */
if (iterator->intern.data == NULL) {
iterator->intern.data = object;
iterator->intern.funcs = &spl_filesystem_dir_it_funcs;
/* ->current must be initialized; rewind doesn't set it and valid
* doesn't check whether it's set */
iterator->current = object;
}
zval_add_ref(&object);
return (zend_object_iterator*)iterator;
} | CWE-190 | 19 |
ikev2_sub_print(netdissect_options *ndo,
struct isakmp *base,
u_char np, const struct isakmp_gen *ext, const u_char *ep,
uint32_t phase, uint32_t doi, uint32_t proto, int depth)
{
const u_char *cp;
int i;
struct isakmp_gen e;
cp = (const u_char *)ext;
while (np) {
ND_TCHECK(*ext);
UNALIGNED_MEMCPY(&e, ext, sizeof(e));
ND_TCHECK2(*ext, ntohs(e.len));
depth++;
ND_PRINT((ndo,"\n"));
for (i = 0; i < depth; i++)
ND_PRINT((ndo," "));
ND_PRINT((ndo,"("));
cp = ikev2_sub0_print(ndo, base, np,
ext, ep, phase, doi, proto, depth);
ND_PRINT((ndo,")"));
depth--;
if (cp == NULL) {
/* Zero-length subitem */
return NULL;
}
np = e.np;
ext = (const struct isakmp_gen *)cp;
}
return cp;
trunc:
ND_PRINT((ndo," [|%s]", NPSTR(np)));
return NULL;
} | CWE-125 | 47 |
mcs_recv_connect_response(STREAM mcs_data)
{
UNUSED(mcs_data);
uint8 result;
int length;
STREAM s;
RD_BOOL is_fastpath;
uint8 fastpath_hdr;
logger(Protocol, Debug, "%s()", __func__);
s = iso_recv(&is_fastpath, &fastpath_hdr);
if (s == NULL)
return False;
ber_parse_header(s, MCS_CONNECT_RESPONSE, &length);
ber_parse_header(s, BER_TAG_RESULT, &length);
in_uint8(s, result);
if (result != 0)
{
logger(Protocol, Error, "mcs_recv_connect_response(), result=%d", result);
return False;
}
ber_parse_header(s, BER_TAG_INTEGER, &length);
in_uint8s(s, length); /* connect id */
mcs_parse_domain_params(s);
ber_parse_header(s, BER_TAG_OCTET_STRING, &length);
sec_process_mcs_data(s);
/*
if (length > mcs_data->size)
{
logger(Protocol, Error, "mcs_recv_connect_response(), expected length=%d, got %d",length, mcs_data->size);
length = mcs_data->size;
}
in_uint8a(s, mcs_data->data, length);
mcs_data->p = mcs_data->data;
mcs_data->end = mcs_data->data + length;
*/
return s_check_end(s);
} | CWE-787 | 24 |
static int vfio_msi_enable(struct vfio_pci_device *vdev, int nvec, bool msix)
{
struct pci_dev *pdev = vdev->pdev;
unsigned int flag = msix ? PCI_IRQ_MSIX : PCI_IRQ_MSI;
int ret;
if (!is_irq_none(vdev))
return -EINVAL;
vdev->ctx = kzalloc(nvec * sizeof(struct vfio_pci_irq_ctx), GFP_KERNEL);
if (!vdev->ctx)
return -ENOMEM;
/* return the number of supported vectors if we can't get all: */
ret = pci_alloc_irq_vectors(pdev, 1, nvec, flag);
if (ret < nvec) {
if (ret > 0)
pci_free_irq_vectors(pdev);
kfree(vdev->ctx);
return ret;
}
vdev->num_ctx = nvec;
vdev->irq_type = msix ? VFIO_PCI_MSIX_IRQ_INDEX :
VFIO_PCI_MSI_IRQ_INDEX;
if (!msix) {
/*
* Compute the virtual hardware field for max msi vectors -
* it is the log base 2 of the number of vectors.
*/
vdev->msi_qmax = fls(nvec * 2 - 1) - 1;
}
return 0;
} | CWE-190 | 19 |
void handle_usb_rx(const void *msg, size_t len)
{
if (msg_tiny_flag) {
uint8_t buf[64];
memcpy(buf, msg, sizeof(buf));
uint16_t msgId = buf[4] | ((uint16_t)buf[3]) << 8;
uint32_t msgSize = buf[8] |
((uint32_t)buf[7]) << 8 |
((uint32_t)buf[6]) << 16 |
((uint32_t)buf[5]) << 24;
if (msgSize > 64 - 9) {
(*msg_failure)(FailureType_Failure_UnexpectedMessage, "Malformed tiny packet");
return;
}
// Determine callback handler and message map type.
const MessagesMap_t *entry = message_map_entry(NORMAL_MSG, msgId, IN_MSG);
if (!entry) {
(*msg_failure)(FailureType_Failure_UnexpectedMessage, "Unknown message");
return;
}
tiny_dispatch(entry, buf + 9, msgSize);
} else {
usb_rx_helper(msg, len, NORMAL_MSG);
}
} | CWE-787 | 24 |
FunctionDef(identifier name, arguments_ty args, asdl_seq * body, asdl_seq *
decorator_list, expr_ty returns, int lineno, int col_offset, int
end_lineno, int end_col_offset, PyArena *arena)
{
stmt_ty p;
if (!name) {
PyErr_SetString(PyExc_ValueError,
"field name is required for FunctionDef");
return NULL;
}
if (!args) {
PyErr_SetString(PyExc_ValueError,
"field args is required for FunctionDef");
return NULL;
}
p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
if (!p)
return NULL;
p->kind = FunctionDef_kind;
p->v.FunctionDef.name = name;
p->v.FunctionDef.args = args;
p->v.FunctionDef.body = body;
p->v.FunctionDef.decorator_list = decorator_list;
p->v.FunctionDef.returns = returns;
p->lineno = lineno;
p->col_offset = col_offset;
p->end_lineno = end_lineno;
p->end_col_offset = end_col_offset;
return p;
} | CWE-125 | 47 |
static void cmd_parse_lsub(struct ImapData *idata, char *s)
{
char buf[STRING];
char errstr[STRING];
struct Buffer err, token;
struct Url url;
struct ImapList list;
if (idata->cmddata && idata->cmdtype == IMAP_CT_LIST)
{
/* caller will handle response itself */
cmd_parse_list(idata, s);
return;
}
if (!ImapCheckSubscribed)
return;
idata->cmdtype = IMAP_CT_LIST;
idata->cmddata = &list;
cmd_parse_list(idata, s);
idata->cmddata = NULL;
/* noselect is for a gmail quirk (#3445) */
if (!list.name || list.noselect)
return;
mutt_debug(3, "Subscribing to %s\n", list.name);
mutt_str_strfcpy(buf, "mailboxes \"", sizeof(buf));
mutt_account_tourl(&idata->conn->account, &url);
/* escape \ and " */
imap_quote_string(errstr, sizeof(errstr), list.name);
url.path = errstr + 1;
url.path[strlen(url.path) - 1] = '\0';
if (mutt_str_strcmp(url.user, ImapUser) == 0)
url.user = NULL;
url_tostring(&url, buf + 11, sizeof(buf) - 11, 0);
mutt_str_strcat(buf, sizeof(buf), "\"");
mutt_buffer_init(&token);
mutt_buffer_init(&err);
err.data = errstr;
err.dsize = sizeof(errstr);
if (mutt_parse_rc_line(buf, &token, &err))
mutt_debug(1, "Error adding subscribed mailbox: %s\n", errstr);
FREE(&token.data);
} | CWE-78 | 6 |
ast_for_atom_expr(struct compiling *c, const node *n)
{
int i, nch, start = 0;
expr_ty e, tmp;
REQ(n, atom_expr);
nch = NCH(n);
if (TYPE(CHILD(n, 0)) == AWAIT) {
if (c->c_feature_version < 5) {
ast_error(c, n,
"Await expressions are only supported in Python 3.5 and greater");
return NULL;
}
start = 1;
assert(nch > 1);
}
e = ast_for_atom(c, CHILD(n, start));
if (!e)
return NULL;
if (nch == 1)
return e;
if (start && nch == 2) {
return Await(e, LINENO(n), n->n_col_offset, c->c_arena);
}
for (i = start + 1; i < nch; i++) {
node *ch = CHILD(n, i);
if (TYPE(ch) != trailer)
break;
tmp = ast_for_trailer(c, ch, e);
if (!tmp)
return NULL;
tmp->lineno = e->lineno;
tmp->col_offset = e->col_offset;
e = tmp;
}
if (start) {
/* there was an AWAIT */
return Await(e, LINENO(n), n->n_col_offset, c->c_arena);
}
else {
return e;
}
} | CWE-125 | 47 |
mrb_remove_method(mrb_state *mrb, struct RClass *c, mrb_sym mid)
{
mt_tbl *h;
MRB_CLASS_ORIGIN(c);
h = c->mt;
if (h && mt_del(mrb, h, mid)) return;
mrb_name_error(mrb, mid, "method '%n' not defined in %C", mid, c);
} | CWE-787 | 24 |
ast2obj_slice(void* _o)
{
slice_ty o = (slice_ty)_o;
PyObject *result = NULL, *value = NULL;
if (!o) {
Py_INCREF(Py_None);
return Py_None;
}
switch (o->kind) {
case Slice_kind:
result = PyType_GenericNew(Slice_type, NULL, NULL);
if (!result) goto failed;
value = ast2obj_expr(o->v.Slice.lower);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_lower, value) == -1)
goto failed;
Py_DECREF(value);
value = ast2obj_expr(o->v.Slice.upper);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_upper, value) == -1)
goto failed;
Py_DECREF(value);
value = ast2obj_expr(o->v.Slice.step);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_step, value) == -1)
goto failed;
Py_DECREF(value);
break;
case ExtSlice_kind:
result = PyType_GenericNew(ExtSlice_type, NULL, NULL);
if (!result) goto failed;
value = ast2obj_list(o->v.ExtSlice.dims, ast2obj_slice);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_dims, value) == -1)
goto failed;
Py_DECREF(value);
break;
case Index_kind:
result = PyType_GenericNew(Index_type, NULL, NULL);
if (!result) goto failed;
value = ast2obj_expr(o->v.Index.value);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_value, value) == -1)
goto failed;
Py_DECREF(value);
break;
}
return result;
failed:
Py_XDECREF(value);
Py_XDECREF(result);
return NULL;
} | CWE-125 | 47 |
PHP_FUNCTION(locale_get_display_language)
{
get_icu_disp_value_src_php( LOC_LANG_TAG , INTERNAL_FUNCTION_PARAM_PASSTHRU );
} | CWE-125 | 47 |
static int add_ast_fields(void)
{
PyObject *empty_tuple, *d;
if (PyType_Ready(&AST_type) < 0)
return -1;
d = AST_type.tp_dict;
empty_tuple = PyTuple_New(0);
if (!empty_tuple ||
PyDict_SetItemString(d, "_fields", empty_tuple) < 0 ||
PyDict_SetItemString(d, "_attributes", empty_tuple) < 0) {
Py_XDECREF(empty_tuple);
return -1;
}
Py_DECREF(empty_tuple);
return 0;
} | CWE-125 | 47 |
RList *r_bin_ne_get_entrypoints(r_bin_ne_obj_t *bin) {
RList *entries = r_list_newf (free);
if (!entries) {
return NULL;
}
RBinAddr *entry;
RList *segments = r_bin_ne_get_segments (bin);
if (!segments) {
r_list_free (entries);
return NULL;
}
if (bin->ne_header->csEntryPoint) {
entry = R_NEW0 (RBinAddr);
if (!entry) {
r_list_free (entries);
return NULL;
}
entry->bits = 16;
RBinSection *s = r_list_get_n (segments, bin->ne_header->csEntryPoint - 1);
entry->paddr = bin->ne_header->ipEntryPoint + (s? s->paddr: 0);
r_list_append (entries, entry);
}
int off = 0;
while (off < bin->ne_header->EntryTableLength) {
ut8 bundle_length = *(ut8 *)(bin->entry_table + off);
if (!bundle_length) {
break;
}
off++;
ut8 bundle_type = *(ut8 *)(bin->entry_table + off);
off++;
int i;
for (i = 0; i < bundle_length; i++) {
entry = R_NEW0 (RBinAddr);
if (!entry) {
r_list_free (entries);
return NULL;
}
off++;
if (!bundle_type) { // Skip
off--;
free (entry);
break;
} else if (bundle_type == 0xFF) { // Moveable
off += 2;
ut8 segnum = *(bin->entry_table + off);
off++;
ut16 segoff = *(ut16 *)(bin->entry_table + off);
entry->paddr = (ut64)bin->segment_entries[segnum - 1].offset * bin->alignment + segoff;
} else { // Fixed
entry->paddr = (ut64)bin->segment_entries[bundle_type - 1].offset * bin->alignment + *(ut16 *)(bin->entry_table + off);
}
off += 2;
r_list_append (entries, entry);
}
}
r_list_free (segments);
bin->entries = entries;
return entries;
} | CWE-805 | 63 |
void __skb_tstamp_tx(struct sk_buff *orig_skb,
struct skb_shared_hwtstamps *hwtstamps,
struct sock *sk, int tstype)
{
struct sk_buff *skb;
bool tsonly;
if (!sk)
return;
tsonly = sk->sk_tsflags & SOF_TIMESTAMPING_OPT_TSONLY;
if (!skb_may_tx_timestamp(sk, tsonly))
return;
if (tsonly) {
#ifdef CONFIG_INET
if ((sk->sk_tsflags & SOF_TIMESTAMPING_OPT_STATS) &&
sk->sk_protocol == IPPROTO_TCP &&
sk->sk_type == SOCK_STREAM)
skb = tcp_get_timestamping_opt_stats(sk);
else
#endif
skb = alloc_skb(0, GFP_ATOMIC);
} else {
skb = skb_clone(orig_skb, GFP_ATOMIC);
}
if (!skb)
return;
if (tsonly) {
skb_shinfo(skb)->tx_flags = skb_shinfo(orig_skb)->tx_flags;
skb_shinfo(skb)->tskey = skb_shinfo(orig_skb)->tskey;
}
if (hwtstamps)
*skb_hwtstamps(skb) = *hwtstamps;
else
skb->tstamp = ktime_get_real();
__skb_complete_tx_timestamp(skb, sk, tstype); | CWE-125 | 47 |
static int on_header_value(
multipart_parser *parser, const char *at, size_t length)
{
multipart_parser_data_t *data = NULL;
ogs_assert(parser);
data = multipart_parser_get_data(parser);
ogs_assert(data);
if (at && length) {
SWITCH(data->header_field)
CASE(OGS_SBI_CONTENT_TYPE)
if (data->part[data->num_of_part].content_type)
ogs_free(data->part[data->num_of_part].content_type);
data->part[data->num_of_part].content_type =
ogs_strndup(at, length);
ogs_assert(data->part[data->num_of_part].content_type);
break;
CASE(OGS_SBI_CONTENT_ID)
if (data->part[data->num_of_part].content_id)
ogs_free(data->part[data->num_of_part].content_id);
data->part[data->num_of_part].content_id =
ogs_strndup(at, length);
ogs_assert(data->part[data->num_of_part].content_id);
break;
DEFAULT
ogs_error("Unknown header field [%s]", data->header_field);
END
}
return 0;
} | CWE-787 | 24 |
pci_get_cfgdata8(struct pci_vdev *dev, int offset)
{
assert(offset <= PCI_REGMAX);
return (*(uint8_t *)(dev->cfgdata + offset));
} | CWE-617 | 51 |
static void dbOutputHexBlob(Jsi_DString *dStr, const void *pBlob, int nBlob){
int i;
char out[100], *zBlob = (char *)pBlob;
Jsi_DSAppend(dStr, "X'", NULL);
for(i=0; i<nBlob; i++){ snprintf(out, sizeof(out),"%02x",zBlob[i]&0xff);Jsi_DSAppend(dStr, out, NULL); }
Jsi_DSAppend(dStr, "'", NULL);
} | CWE-120 | 44 |
double GetGPMFSampleRateAndTimes(size_t handle, GPMF_stream *gs, double rate, uint32_t index, double *in, double *out)
{
mp4object *mp4 = (mp4object *)handle;
if (mp4 == NULL) return 0.0;
uint32_t key, insamples;
uint32_t repeat, outsamples;
GPMF_stream find_stream;
if (gs == NULL || mp4->metaoffsets == 0 || mp4->indexcount == 0 || mp4->basemetadataduration == 0 || mp4->meta_clockdemon == 0 || in == NULL || out == NULL) return 0.0;
key = GPMF_Key(gs);
repeat = GPMF_Repeat(gs);
if (rate == 0.0)
rate = GetGPMFSampleRate(handle, key, GPMF_SAMPLE_RATE_FAST);
if (rate == 0.0)
{
*in = *out = 0.0;
return 0.0;
}
GPMF_CopyState(gs, &find_stream);
if (GPMF_OK == GPMF_FindPrev(&find_stream, GPMF_KEY_TOTAL_SAMPLES, GPMF_CURRENT_LEVEL))
{
outsamples = BYTESWAP32(*(uint32_t *)GPMF_RawData(&find_stream));
insamples = outsamples - repeat;
*in = ((double)insamples / (double)rate);
*out = ((double)outsamples / (double)rate);
}
else
{
// might too costly in some applications read all the samples to determine the clock jitter, here I return the estimate from the MP4 track.
*in = ((double)index * (double)mp4->basemetadataduration / (double)mp4->meta_clockdemon);
*out = ((double)(index + 1) * (double)mp4->basemetadataduration / (double)mp4->meta_clockdemon);
}
return rate;
} | CWE-125 | 47 |
ber_parse_header(STREAM s, int tagval, int *length)
{
int tag, len;
if (tagval > 0xff)
{
in_uint16_be(s, tag);
}
else
{
in_uint8(s, tag);
}
if (tag != tagval)
{
logger(Core, Error, "ber_parse_header(), expected tag %d, got %d", tagval, tag);
return False;
}
in_uint8(s, len);
if (len & 0x80)
{
len &= ~0x80;
*length = 0;
while (len--)
next_be(s, *length);
}
else
*length = len;
return s_check(s);
} | CWE-125 | 47 |
jp2_box_t *jp2_box_get(jas_stream_t *in)
{
jp2_box_t *box;
jp2_boxinfo_t *boxinfo;
jas_stream_t *tmpstream;
uint_fast32_t len;
uint_fast64_t extlen;
bool dataflag;
box = 0;
tmpstream = 0;
if (!(box = jas_malloc(sizeof(jp2_box_t)))) {
goto error;
}
box->ops = &jp2_boxinfo_unk.ops;
if (jp2_getuint32(in, &len) || jp2_getuint32(in, &box->type)) {
goto error;
}
boxinfo = jp2_boxinfolookup(box->type);
box->info = boxinfo;
box->ops = &boxinfo->ops;
box->len = len;
JAS_DBGLOG(10, (
"preliminary processing of JP2 box: type=%c%s%c (0x%08x); length=%d\n",
'"', boxinfo->name, '"', box->type, box->len
));
if (box->len == 1) {
if (jp2_getuint64(in, &extlen)) {
goto error;
}
if (extlen > 0xffffffffUL) {
jas_eprintf("warning: cannot handle large 64-bit box length\n");
extlen = 0xffffffffUL;
}
box->len = extlen;
box->datalen = extlen - JP2_BOX_HDRLEN(true);
} else {
box->datalen = box->len - JP2_BOX_HDRLEN(false);
}
if (box->len != 0 && box->len < 8) {
goto error;
}
dataflag = !(box->info->flags & (JP2_BOX_SUPER | JP2_BOX_NODATA));
if (dataflag) {
if (!(tmpstream = jas_stream_memopen(0, 0))) {
goto error;
}
if (jas_stream_copy(tmpstream, in, box->datalen)) {
// Mark the box data as never having been constructed
// so that we will not errantly attempt to destroy it later.
box->ops = &jp2_boxinfo_unk.ops;
jas_eprintf("cannot copy box data\n");
goto error;
}
jas_stream_rewind(tmpstream);
if (box->ops->getdata) {
if ((*box->ops->getdata)(box, tmpstream)) {
jas_eprintf("cannot parse box data\n");
goto error;
}
}
jas_stream_close(tmpstream);
}
if (jas_getdbglevel() >= 1) {
jp2_box_dump(box, stderr);
}
return box;
error:
if (box) {
jp2_box_destroy(box);
}
if (tmpstream) {
jas_stream_close(tmpstream);
}
return 0;
} | CWE-476 | 46 |
_pickle_PicklerMemoProxy_copy_impl(PicklerMemoProxyObject *self)
/*[clinic end generated code: output=bb83a919d29225ef input=b73043485ac30b36]*/
{
Py_ssize_t i;
PyMemoTable *memo;
PyObject *new_memo = PyDict_New();
if (new_memo == NULL)
return NULL;
memo = self->pickler->memo;
for (i = 0; i < memo->mt_allocated; ++i) {
PyMemoEntry entry = memo->mt_table[i];
if (entry.me_key != NULL) {
int status;
PyObject *key, *value;
key = PyLong_FromVoidPtr(entry.me_key);
value = Py_BuildValue("nO", entry.me_value, entry.me_key);
if (key == NULL || value == NULL) {
Py_XDECREF(key);
Py_XDECREF(value);
goto error;
}
status = PyDict_SetItem(new_memo, key, value);
Py_DECREF(key);
Py_DECREF(value);
if (status < 0)
goto error;
}
}
return new_memo;
error:
Py_XDECREF(new_memo);
return NULL;
} | CWE-190 | 19 |
static void nsc_encode_subsampling(NSC_CONTEXT* context)
{
UINT16 x;
UINT16 y;
BYTE* co_dst;
BYTE* cg_dst;
INT8* co_src0;
INT8* co_src1;
INT8* cg_src0;
INT8* cg_src1;
UINT32 tempWidth;
UINT32 tempHeight;
tempWidth = ROUND_UP_TO(context->width, 8);
tempHeight = ROUND_UP_TO(context->height, 2);
for (y = 0; y < tempHeight >> 1; y++)
{
co_dst = context->priv->PlaneBuffers[1] + y * (tempWidth >> 1);
cg_dst = context->priv->PlaneBuffers[2] + y * (tempWidth >> 1);
co_src0 = (INT8*) context->priv->PlaneBuffers[1] + (y << 1) * tempWidth;
co_src1 = co_src0 + tempWidth;
cg_src0 = (INT8*) context->priv->PlaneBuffers[2] + (y << 1) * tempWidth;
cg_src1 = cg_src0 + tempWidth;
for (x = 0; x < tempWidth >> 1; x++)
{
*co_dst++ = (BYTE)(((INT16) * co_src0 + (INT16) * (co_src0 + 1) +
(INT16) * co_src1 + (INT16) * (co_src1 + 1)) >> 2);
*cg_dst++ = (BYTE)(((INT16) * cg_src0 + (INT16) * (cg_src0 + 1) +
(INT16) * cg_src1 + (INT16) * (cg_src1 + 1)) >> 2);
co_src0 += 2;
co_src1 += 2;
cg_src0 += 2;
cg_src1 += 2;
}
}
} | CWE-787 | 24 |
nf_nat_redirect_ipv4(struct sk_buff *skb,
const struct nf_nat_ipv4_multi_range_compat *mr,
unsigned int hooknum)
{
struct nf_conn *ct;
enum ip_conntrack_info ctinfo;
__be32 newdst;
struct nf_nat_range newrange;
NF_CT_ASSERT(hooknum == NF_INET_PRE_ROUTING ||
hooknum == NF_INET_LOCAL_OUT);
ct = nf_ct_get(skb, &ctinfo);
NF_CT_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED));
/* Local packets: make them go to loopback */
if (hooknum == NF_INET_LOCAL_OUT) {
newdst = htonl(0x7F000001);
} else {
struct in_device *indev;
struct in_ifaddr *ifa;
newdst = 0;
rcu_read_lock();
indev = __in_dev_get_rcu(skb->dev);
if (indev != NULL) {
ifa = indev->ifa_list;
newdst = ifa->ifa_local;
}
rcu_read_unlock();
if (!newdst)
return NF_DROP;
}
/* Transfer from original range. */
memset(&newrange.min_addr, 0, sizeof(newrange.min_addr));
memset(&newrange.max_addr, 0, sizeof(newrange.max_addr));
newrange.flags = mr->range[0].flags | NF_NAT_RANGE_MAP_IPS;
newrange.min_addr.ip = newdst;
newrange.max_addr.ip = newdst;
newrange.min_proto = mr->range[0].min;
newrange.max_proto = mr->range[0].max;
/* Hand modified range to generic setup. */
return nf_nat_setup_info(ct, &newrange, NF_NAT_MANIP_DST);
} | CWE-476 | 46 |
static int rngapi_reset(struct crypto_rng *tfm, const u8 *seed,
unsigned int slen)
{
u8 *buf = NULL;
u8 *src = (u8 *)seed;
int err;
if (slen) {
buf = kmalloc(slen, GFP_KERNEL);
if (!buf)
return -ENOMEM;
memcpy(buf, seed, slen);
src = buf;
}
err = crypto_old_rng_alg(tfm)->rng_reset(tfm, src, slen);
kzfree(buf);
return err;
} | CWE-476 | 46 |
int bson_check_field_name( bson *b, const char *string,
const int length ) {
return bson_validate_string( b, ( const unsigned char * )string, length, 1, 1, 1 );
} | CWE-190 | 19 |
pci_emul_dinit(struct vmctx *ctx, struct pci_vdev *dev, char *opts)
{
int error;
struct pci_emul_dummy *dummy;
dummy = calloc(1, sizeof(struct pci_emul_dummy));
dev->arg = dummy;
pci_set_cfgdata16(dev, PCIR_DEVICE, 0x0001);
pci_set_cfgdata16(dev, PCIR_VENDOR, 0x10DD);
pci_set_cfgdata8(dev, PCIR_CLASS, 0x02);
error = pci_emul_add_msicap(dev, PCI_EMUL_MSI_MSGS);
assert(error == 0);
error = pci_emul_alloc_bar(dev, 0, PCIBAR_IO, DIOSZ);
assert(error == 0);
error = pci_emul_alloc_bar(dev, 1, PCIBAR_MEM32, DMEMSZ);
assert(error == 0);
error = pci_emul_alloc_bar(dev, 2, PCIBAR_MEM32, DMEMSZ);
assert(error == 0);
return 0;
} | CWE-617 | 51 |
static struct btrfs_device *find_device(struct btrfs_fs_devices *fs_devices,
u64 devid, const u8 *uuid)
{
struct btrfs_device *dev;
list_for_each_entry(dev, &fs_devices->devices, dev_list) {
if (dev->devid == devid &&
(!uuid || !memcmp(dev->uuid, uuid, BTRFS_UUID_SIZE))) {
return dev;
}
}
return NULL;
} | CWE-476 | 46 |
void snd_msndmidi_input_read(void *mpuv)
{
unsigned long flags;
struct snd_msndmidi *mpu = mpuv;
void *pwMIDQData = mpu->dev->mappedbase + MIDQ_DATA_BUFF;
spin_lock_irqsave(&mpu->input_lock, flags);
while (readw(mpu->dev->MIDQ + JQS_wTail) !=
readw(mpu->dev->MIDQ + JQS_wHead)) {
u16 wTmp, val;
val = readw(pwMIDQData + 2 * readw(mpu->dev->MIDQ + JQS_wHead));
if (test_bit(MSNDMIDI_MODE_BIT_INPUT_TRIGGER,
&mpu->mode))
snd_rawmidi_receive(mpu->substream_input,
(unsigned char *)&val, 1);
wTmp = readw(mpu->dev->MIDQ + JQS_wHead) + 1;
if (wTmp > readw(mpu->dev->MIDQ + JQS_wSize))
writew(0, mpu->dev->MIDQ + JQS_wHead);
else
writew(wTmp, mpu->dev->MIDQ + JQS_wHead);
}
spin_unlock_irqrestore(&mpu->input_lock, flags);
} | CWE-125 | 47 |
static pyc_object *get_set_object(RBuffer *buffer) {
pyc_object *ret = NULL;
bool error = false;
ut32 n = get_ut32 (buffer, &error);
if (n > ST32_MAX) {
eprintf ("bad marshal data (set size out of range)\n");
return NULL;
}
if (error) {
return NULL;
}
ret = get_array_object_generic (buffer, n);
if (!ret) {
return NULL;
}
ret->type = TYPE_SET;
return ret;
} | CWE-825 | 64 |
process_bitmap_updates(STREAM s)
{
uint16 num_updates;
uint16 left, top, right, bottom, width, height;
uint16 cx, cy, bpp, Bpp, compress, bufsize, size;
uint8 *data, *bmpdata;
int i;
logger(Protocol, Debug, "%s()", __func__);
in_uint16_le(s, num_updates);
for (i = 0; i < num_updates; i++)
{
in_uint16_le(s, left);
in_uint16_le(s, top);
in_uint16_le(s, right);
in_uint16_le(s, bottom);
in_uint16_le(s, width);
in_uint16_le(s, height);
in_uint16_le(s, bpp);
Bpp = (bpp + 7) / 8;
in_uint16_le(s, compress);
in_uint16_le(s, bufsize);
cx = right - left + 1;
cy = bottom - top + 1;
logger(Graphics, Debug,
"process_bitmap_updates(), [%d,%d,%d,%d], [%d,%d], bpp=%d, compression=%d",
left, top, right, bottom, width, height, Bpp, compress);
if (!compress)
{
int y;
bmpdata = (uint8 *) xmalloc(width * height * Bpp);
for (y = 0; y < height; y++)
{
in_uint8a(s, &bmpdata[(height - y - 1) * (width * Bpp)],
width * Bpp);
}
ui_paint_bitmap(left, top, cx, cy, width, height, bmpdata);
xfree(bmpdata);
continue;
}
if (compress & 0x400)
{
size = bufsize;
}
else
{
in_uint8s(s, 2); /* pad */
in_uint16_le(s, size);
in_uint8s(s, 4); /* line_size, final_size */
}
in_uint8p(s, data, size);
bmpdata = (uint8 *) xmalloc(width * height * Bpp);
if (bitmap_decompress(bmpdata, width, height, data, size, Bpp))
{
ui_paint_bitmap(left, top, cx, cy, width, height, bmpdata);
}
else
{
logger(Graphics, Warning,
"process_bitmap_updates(), failed to decompress bitmap");
}
xfree(bmpdata);
}
} | CWE-190 | 19 |
ast_for_funcdef(struct compiling *c, const node *n, asdl_seq *decorator_seq)
{
/* funcdef: 'def' NAME parameters ['->' test] ':' suite */
return ast_for_funcdef_impl(c, n, decorator_seq,
0 /* is_async */);
} | CWE-125 | 47 |
SYSCALL_DEFINE1(timer_getoverrun, timer_t, timer_id)
{
struct k_itimer *timr;
int overrun;
unsigned long flags;
timr = lock_timer(timer_id, &flags);
if (!timr)
return -EINVAL;
overrun = timr->it_overrun_last;
unlock_timer(timr, flags);
return overrun;
} | CWE-190 | 19 |
ber_parse_header(STREAM s, int tagval, int *length)
{
int tag, len;
if (tagval > 0xff)
{
in_uint16_be(s, tag);
}
else
{
in_uint8(s, tag);
}
if (tag != tagval)
{
logger(Core, Error, "ber_parse_header(), expected tag %d, got %d", tagval, tag);
return False;
}
in_uint8(s, len);
if (len & 0x80)
{
len &= ~0x80;
*length = 0;
while (len--)
next_be(s, *length);
}
else
*length = len;
return s_check(s);
} | CWE-787 | 24 |
dump_keywords(vector_t *keydump, int level, FILE *fp)
{
unsigned int i;
keyword_t *keyword_vec;
char file_name[21];
if (!level) {
snprintf(file_name, sizeof(file_name), "/tmp/keywords.%d", getpid());
fp = fopen(file_name, "w");
if (!fp)
return;
}
for (i = 0; i < vector_size(keydump); i++) {
keyword_vec = vector_slot(keydump, i);
fprintf(fp, "%*sKeyword : %s (%s)\n", level * 2, "", keyword_vec->string, keyword_vec->active ? "active": "disabled");
if (keyword_vec->sub)
dump_keywords(keyword_vec->sub, level + 1, fp);
}
if (!level)
fclose(fp);
} | CWE-59 | 36 |
static MagickPixelPacket **AcquirePixelThreadSet(const Image *image)
{
MagickPixelPacket
**pixels;
register ssize_t
i,
j;
size_t
number_threads;
number_threads=(size_t) GetMagickResourceLimit(ThreadResource);
pixels=(MagickPixelPacket **) AcquireQuantumMemory(number_threads,
sizeof(*pixels));
if (pixels == (MagickPixelPacket **) NULL)
return((MagickPixelPacket **) NULL);
(void) memset(pixels,0,number_threads*sizeof(*pixels));
for (i=0; i < (ssize_t) number_threads; i++)
{
pixels[i]=(MagickPixelPacket *) AcquireQuantumMemory(image->columns,
sizeof(**pixels));
if (pixels[i] == (MagickPixelPacket *) NULL)
return(DestroyPixelThreadSet(pixels));
for (j=0; j < (ssize_t) image->columns; j++)
GetMagickPixelPacket(image,&pixels[i][j]);
}
return(pixels);
} | CWE-787 | 24 |
static Jsi_RC NumberToStringCmd(Jsi_Interp *interp, Jsi_Value *args, Jsi_Value *_this,
Jsi_Value **ret, Jsi_Func *funcPtr)
{
char buf[500];
int radix = 10, skip = 0, argc = Jsi_ValueGetLength(interp, args);
Jsi_Number num;
Jsi_Value *v;
ChkStringN(_this, funcPtr, v);
Jsi_GetDoubleFromValue(interp, v, &num);
if (argc>skip && (Jsi_GetIntFromValue(interp, Jsi_ValueArrayIndex(interp, args, skip), &radix) != JSI_OK
|| radix<2))
return JSI_ERROR;
if (argc==skip)
return jsi_ObjectToStringCmd(interp, args, _this, ret, funcPtr);
switch (radix) {
case 16: snprintf(buf, sizeof(buf), "%" PRIx64, (Jsi_Wide)num); break;
case 8: snprintf(buf, sizeof(buf), "%" PRIo64, (Jsi_Wide)num); break;
case 10: snprintf(buf, sizeof(buf), "%" PRId64, (Jsi_Wide)num); break;
default: return jsi_ObjectToStringCmd(interp, args, _this, ret, funcPtr);
}
Jsi_ValueMakeStringDup(interp, ret, buf);
return JSI_OK;
} | CWE-120 | 44 |
static RFlagsAtOffset* r_flag_get_nearest_list(RFlag *f, ut64 off, int dir) {
RFlagsAtOffset *flags = NULL;
RFlagsAtOffset key;
key.off = off;
if (dir >= 0) {
flags = r_skiplist_get_geq (f->by_off, &key);
} else {
flags = r_skiplist_get_leq (f->by_off, &key);
}
if (dir == 0 && flags && flags->off != off) {
return NULL;
}
return flags;
} | CWE-125 | 47 |
static int rds_ib_laddr_check(__be32 addr)
{
int ret;
struct rdma_cm_id *cm_id;
struct sockaddr_in sin;
/* Create a CMA ID and try to bind it. This catches both
* IB and iWARP capable NICs.
*/
cm_id = rdma_create_id(NULL, NULL, RDMA_PS_TCP, IB_QPT_RC);
if (IS_ERR(cm_id))
return PTR_ERR(cm_id);
memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = addr;
/* rdma_bind_addr will only succeed for IB & iWARP devices */
ret = rdma_bind_addr(cm_id, (struct sockaddr *)&sin);
/* due to this, we will claim to support iWARP devices unless we
check node_type. */
if (ret || cm_id->device->node_type != RDMA_NODE_IB_CA)
ret = -EADDRNOTAVAIL;
rdsdebug("addr %pI4 ret %d node type %d\n",
&addr, ret,
cm_id->device ? cm_id->device->node_type : -1);
rdma_destroy_id(cm_id);
return ret;
} | CWE-476 | 46 |
static int add_attributes(PyTypeObject* type, char**attrs, int num_fields)
{
int i, result;
_Py_IDENTIFIER(_attributes);
PyObject *s, *l = PyTuple_New(num_fields);
if (!l)
return 0;
for (i = 0; i < num_fields; i++) {
s = PyUnicode_FromString(attrs[i]);
if (!s) {
Py_DECREF(l);
return 0;
}
PyTuple_SET_ITEM(l, i, s);
}
result = _PyObject_SetAttrId((PyObject*)type, &PyId__attributes, l) >= 0;
Py_DECREF(l);
return result;
} | CWE-125 | 47 |
void imap_quote_string (char *dest, size_t dlen, const char *src)
{
static const char quote[] = "\"\\";
char *pt;
const char *s;
pt = dest;
s = src;
*pt++ = '"';
/* save room for trailing quote-char */
dlen -= 2;
for (; *s && dlen; s++)
{
if (strchr (quote, *s))
{
dlen -= 2;
if (!dlen)
break;
*pt++ = '\\';
*pt++ = *s;
}
else
{
*pt++ = *s;
dlen--;
}
}
*pt++ = '"';
*pt = 0;
} | CWE-78 | 6 |
int virtio_gpu_object_create(struct virtio_gpu_device *vgdev,
unsigned long size, bool kernel, bool pinned,
struct virtio_gpu_object **bo_ptr)
{
struct virtio_gpu_object *bo;
enum ttm_bo_type type;
size_t acc_size;
int ret;
if (kernel)
type = ttm_bo_type_kernel;
else
type = ttm_bo_type_device;
*bo_ptr = NULL;
acc_size = ttm_bo_dma_acc_size(&vgdev->mman.bdev, size,
sizeof(struct virtio_gpu_object));
bo = kzalloc(sizeof(struct virtio_gpu_object), GFP_KERNEL);
if (bo == NULL)
return -ENOMEM;
size = roundup(size, PAGE_SIZE);
ret = drm_gem_object_init(vgdev->ddev, &bo->gem_base, size);
if (ret != 0)
return ret;
bo->dumb = false;
virtio_gpu_init_ttm_placement(bo, pinned);
ret = ttm_bo_init(&vgdev->mman.bdev, &bo->tbo, size, type,
&bo->placement, 0, !kernel, NULL, acc_size,
NULL, NULL, &virtio_gpu_ttm_bo_destroy);
/* ttm_bo_init failure will call the destroy */
if (ret != 0)
return ret;
*bo_ptr = bo;
return 0;
} | CWE-772 | 53 |
static int jpc_ppm_putparms(jpc_ms_t *ms, jpc_cstate_t *cstate, jas_stream_t *out)
{
jpc_ppm_t *ppm = &ms->parms.ppm;
/* Eliminate compiler warning about unused variables. */
cstate = 0;
if (JAS_CAST(uint, jas_stream_write(out, (char *) ppm->data, ppm->len)) != ppm->len) {
return -1;
}
return 0;
} | CWE-190 | 19 |
chdlc_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p)
{
register u_int length = h->len;
register u_int caplen = h->caplen;
if (caplen < CHDLC_HDRLEN) {
ND_PRINT((ndo, "[|chdlc]"));
return (caplen);
}
return (chdlc_print(ndo, p,length));
} | CWE-125 | 47 |
static Jsi_RC jsi_ArrayIndexSubCmd(Jsi_Interp *interp, Jsi_Value *args, Jsi_Value *_this,Jsi_Value **ret, Jsi_Func *funcPtr, int op) {
int istart = 0, n, i = 0, dir=1, idx=-1;
Jsi_Value *seq = Jsi_ValueArrayIndex(interp, args, 0),
*start = Jsi_ValueArrayIndex(interp, args, 1);
Jsi_Obj *obj = _this->d.obj;
if (_this->vt != JSI_VT_OBJECT || !Jsi_ObjIsArray(interp, _this->d.obj))
return Jsi_LogError("expected array object");
if (!seq) {
goto bail;
}
n = Jsi_ObjGetLength(interp, obj);
if (n == 0) {
goto bail;
}
Jsi_Number nstart;
if (op == 2) {
istart = n-1;
}
if (start && Jsi_GetNumberFromValue(interp,start, &nstart)==JSI_OK) {
istart = (int)nstart;
if (istart > n)
goto bail;
if (istart < 0)
istart = (n+istart);
if (istart<0)
goto bail;
}
if (op == 2) {
istart = n-1;
dir = -1;
}
Jsi_ObjListifyArray(interp, obj);
for (i = istart; ; i+=dir)
{
if ((dir>0 && i>=n) || (dir<0 && i<0) || i>=(int)obj->arrCnt)
break;
if (obj->arr[i] && Jsi_ValueCmp(interp, obj->arr[i], seq, JSI_CMP_EXACT)==0) {
idx = i;
break;
}
}
bail:
if (op == 3)
Jsi_ValueMakeBool(interp, ret, (idx!=-1));
else
Jsi_ValueMakeNumber(interp, ret, idx);
return JSI_OK;
} | CWE-190 | 19 |
gen_hash(codegen_scope *s, node *tree, int val, int limit)
{
int slimit = GEN_VAL_STACK_MAX;
if (cursp() >= GEN_LIT_ARY_MAX) slimit = INT16_MAX;
int len = 0;
mrb_bool update = FALSE;
while (tree) {
if (nint(tree->car->car->car) == NODE_KW_REST_ARGS) {
if (len > 0) {
pop_n(len*2);
if (!update) {
genop_2(s, OP_HASH, cursp(), len);
}
else {
pop();
genop_2(s, OP_HASHADD, cursp(), len);
}
push();
}
codegen(s, tree->car->cdr, val);
if (len > 0 || update) {
pop(); pop();
genop_1(s, OP_HASHCAT, cursp());
push();
}
update = TRUE;
len = 0;
}
else {
codegen(s, tree->car->car, val);
codegen(s, tree->car->cdr, val);
len++;
}
tree = tree->cdr;
if (val && cursp() >= slimit) {
pop_n(len*2);
if (!update) {
genop_2(s, OP_HASH, cursp(), len);
}
else {
pop();
genop_2(s, OP_HASHADD, cursp(), len);
}
push();
update = TRUE;
len = 0;
}
}
if (update) {
if (len > 0) {
pop_n(len*2+1);
genop_2(s, OP_HASHADD, cursp(), len);
push();
}
return -1; /* variable length */
}
if (update) return -1;
return len;
} | CWE-476 | 46 |
pthread_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *attr)
{
InitializeCriticalSection(mutex);
return 0;
} | CWE-125 | 47 |
int TfLiteIntArrayGetSizeInBytes(int size) {
static TfLiteIntArray dummy;
int computed_size = sizeof(dummy) + sizeof(dummy.data[0]) * size;
#if defined(_MSC_VER)
// Context for why this is needed is in http://b/189926408#comment21
computed_size -= sizeof(dummy.data[0]);
#endif
return computed_size;
} | CWE-190 | 19 |
ast2obj_withitem(void* _o)
{
withitem_ty o = (withitem_ty)_o;
PyObject *result = NULL, *value = NULL;
if (!o) {
Py_INCREF(Py_None);
return Py_None;
}
result = PyType_GenericNew(withitem_type, NULL, NULL);
if (!result) return NULL;
value = ast2obj_expr(o->context_expr);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_context_expr, value) == -1)
goto failed;
Py_DECREF(value);
value = ast2obj_expr(o->optional_vars);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_optional_vars, value) == -1)
goto failed;
Py_DECREF(value);
return result;
failed:
Py_XDECREF(value);
Py_XDECREF(result);
return NULL;
} | CWE-125 | 47 |
htmlGetText(tree_t *t) /* I - Tree to pick */
{
uchar *s, // String
*s2, // New string
*tdata = NULL, // Temporary string data
*talloc = NULL; // Allocated string data
size_t slen, // Length of string
tlen; // Length of node string
// Loop through all of the nodes in the tree and collect text...
slen = 0;
s = NULL;
while (t != NULL)
{
if (t->child)
tdata = talloc = htmlGetText(t->child);
else
tdata = t->data;
if (tdata != NULL)
{
// Add the text to this string...
tlen = strlen((char *)tdata);
if (s)
s2 = (uchar *)realloc(s, 1 + slen + tlen);
else
s2 = (uchar *)malloc(1 + tlen);
if (!s2)
break;
s = s2;
memcpy((char *)s + slen, (char *)tdata, tlen);
slen += tlen;
if (talloc)
{
free(talloc);
talloc = NULL;
}
}
t = t->next;
}
if (slen)
s[slen] = '\0';
if (talloc)
free(talloc);
return (s);
} | CWE-787 | 24 |
static void perf_syscall_enter(void *ignore, struct pt_regs *regs, long id)
{
struct syscall_metadata *sys_data;
struct syscall_trace_enter *rec;
struct hlist_head *head;
int syscall_nr;
int rctx;
int size;
syscall_nr = trace_get_syscall_nr(current, regs);
if (syscall_nr < 0)
return;
if (!test_bit(syscall_nr, enabled_perf_enter_syscalls))
return;
sys_data = syscall_nr_to_meta(syscall_nr);
if (!sys_data)
return;
head = this_cpu_ptr(sys_data->enter_event->perf_events);
if (hlist_empty(head))
return;
/* get the size after alignment with the u32 buffer size field */
size = sizeof(unsigned long) * sys_data->nb_args + sizeof(*rec);
size = ALIGN(size + sizeof(u32), sizeof(u64));
size -= sizeof(u32);
rec = (struct syscall_trace_enter *)perf_trace_buf_prepare(size,
sys_data->enter_event->event.type, regs, &rctx);
if (!rec)
return;
rec->nr = syscall_nr;
syscall_get_arguments(current, regs, 0, sys_data->nb_args,
(unsigned long *)&rec->args);
perf_trace_buf_submit(rec, size, rctx, 0, 1, regs, head, NULL);
} | CWE-125 | 47 |
num_stmts(const node *n)
{
int i, l;
node *ch;
switch (TYPE(n)) {
case single_input:
if (TYPE(CHILD(n, 0)) == NEWLINE)
return 0;
else
return num_stmts(CHILD(n, 0));
case file_input:
l = 0;
for (i = 0; i < NCH(n); i++) {
ch = CHILD(n, i);
if (TYPE(ch) == stmt)
l += num_stmts(ch);
}
return l;
case stmt:
return num_stmts(CHILD(n, 0));
case compound_stmt:
return 1;
case simple_stmt:
return NCH(n) / 2; /* Divide by 2 to remove count of semi-colons */
case suite:
/* suite: simple_stmt | NEWLINE [TYPE_COMMENT NEWLINE] INDENT stmt+ DEDENT */
if (NCH(n) == 1)
return num_stmts(CHILD(n, 0));
else {
i = 2;
l = 0;
if (TYPE(CHILD(n, 1)) == TYPE_COMMENT)
i += 2;
for (; i < (NCH(n) - 1); i++)
l += num_stmts(CHILD(n, i));
return l;
}
default: {
char buf[128];
sprintf(buf, "Non-statement found: %d %d",
TYPE(n), NCH(n));
Py_FatalError(buf);
}
}
assert(0);
return 0;
} | CWE-125 | 47 |
static u32 read_32(cdk_stream_t s)
{
byte buf[4];
size_t nread;
assert(s != NULL);
stream_read(s, buf, 4, &nread);
if (nread != 4)
return (u32) - 1;
return buf[0] << 24 | buf[1] << 16 | buf[2] << 8 | buf[3];
} | CWE-125 | 47 |
static inline struct htx_blk *htx_add_trailer(struct htx *htx, const struct ist name,
const struct ist value)
{
struct htx_blk *blk;
/* FIXME: check name.len (< 256B) and value.len (< 1MB) */
blk = htx_add_blk(htx, HTX_BLK_TLR, name.len + value.len);
if (!blk)
return NULL;
blk->info += (value.len << 8) + name.len;
ist2bin_lc(htx_get_blk_ptr(htx, blk), name);
memcpy(htx_get_blk_ptr(htx, blk) + name.len, value.ptr, value.len);
return blk;
} | CWE-190 | 19 |
PHP_FUNCTION(locale_get_display_variant)
{
get_icu_disp_value_src_php( LOC_VARIANT_TAG , INTERNAL_FUNCTION_PARAM_PASSTHRU );
} | CWE-125 | 47 |
char *string_crypt(const char *key, const char *salt) {
assert(key);
assert(salt);
char random_salt[12];
if (!*salt) {
memcpy(random_salt,"$1$",3);
ito64(random_salt+3,rand(),8);
random_salt[11] = '\0';
return string_crypt(key, random_salt);
}
if ((strlen(salt) > sizeof("$2X$00$")) &&
(salt[0] == '$') &&
(salt[1] == '2') &&
(salt[2] >= 'a') && (salt[2] <= 'z') &&
(salt[3] == '$') &&
(salt[4] >= '0') && (salt[4] <= '3') &&
(salt[5] >= '0') && (salt[5] <= '9') &&
(salt[6] == '$')) {
// Bundled blowfish crypt()
char output[61];
if (php_crypt_blowfish_rn(key, salt, output, sizeof(output))) {
return strdup(output);
}
} else {
// System crypt() function
#ifdef USE_PHP_CRYPT_R
return php_crypt_r(key, salt);
#else
static Mutex mutex;
Lock lock(mutex);
char *crypt_res = crypt(key,salt);
if (crypt_res) {
return strdup(crypt_res);
}
#endif
}
return ((salt[0] == '*') && (salt[1] == '0'))
? strdup("*1") : strdup("*0");
} | CWE-22 | 2 |
resolve_op_end (FlatpakTransaction *self,
FlatpakTransactionOperation *op,
const char *checksum,
GFile *sideload_path,
GBytes *metadata_bytes)
{
g_autoptr(GBytes) old_metadata_bytes = NULL;
old_metadata_bytes = load_deployed_metadata (self, op->ref, NULL, NULL);
mark_op_resolved (op, checksum, sideload_path, metadata_bytes, old_metadata_bytes);
emit_eol_and_maybe_skip (self, op);
} | CWE-276 | 45 |
TIFFNumberOfStrips(TIFF* tif)
{
TIFFDirectory *td = &tif->tif_dir;
uint32 nstrips;
/* If the value was already computed and store in td_nstrips, then return it,
since ChopUpSingleUncompressedStrip might have altered and resized the
since the td_stripbytecount and td_stripoffset arrays to the new value
after the initial affectation of td_nstrips = TIFFNumberOfStrips() in
tif_dirread.c ~line 3612.
See http://bugzilla.maptools.org/show_bug.cgi?id=2587 */
if( td->td_nstrips )
return td->td_nstrips;
nstrips = (td->td_rowsperstrip == (uint32) -1 ? 1 :
TIFFhowmany_32(td->td_imagelength, td->td_rowsperstrip));
if (td->td_planarconfig == PLANARCONFIG_SEPARATE)
nstrips = _TIFFMultiply32(tif, nstrips, (uint32)td->td_samplesperpixel,
"TIFFNumberOfStrips");
return (nstrips);
} | CWE-125 | 47 |
njs_promise_prototype_then(njs_vm_t *vm, njs_value_t *args, njs_uint_t nargs,
njs_index_t unused)
{
njs_int_t ret;
njs_value_t *promise, *fulfilled, *rejected, constructor;
njs_object_t *object;
njs_function_t *function;
njs_promise_capability_t *capability;
promise = njs_argument(args, 0);
if (njs_slow_path(!njs_is_object(promise))) {
goto failed;
}
object = njs_object_proto_lookup(njs_object(promise), NJS_PROMISE,
njs_object_t);
if (njs_slow_path(object == NULL)) {
goto failed;
}
function = njs_promise_create_function(vm, sizeof(njs_promise_context_t));
function->u.native = njs_promise_constructor;
njs_set_function(&constructor, function);
ret = njs_value_species_constructor(vm, promise, &constructor,
&constructor);
if (njs_slow_path(ret != NJS_OK)) {
return ret;
}
capability = njs_promise_new_capability(vm, &constructor);
if (njs_slow_path(capability == NULL)) {
return NJS_ERROR;
}
fulfilled = njs_arg(args, nargs, 1);
rejected = njs_arg(args, nargs, 2);
return njs_promise_perform_then(vm, promise, fulfilled, rejected,
capability);
failed:
njs_type_error(vm, "required a promise object");
return NJS_ERROR;
} | CWE-843 | 43 |
*/
static void re_yyensure_buffer_stack (yyscan_t yyscanner)
{
yy_size_t num_to_alloc;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (!yyg->yy_buffer_stack) {
/* First allocation is just for 2 elements, since we don't know if this
* scanner will even need a stack. We use 2 instead of 1 to avoid an
* immediate realloc on the next call.
*/
num_to_alloc = 1; // After all that talk, this was set to 1 anyways...
yyg->yy_buffer_stack = (struct yy_buffer_state**)re_yyalloc
(num_to_alloc * sizeof(struct yy_buffer_state*)
, yyscanner);
if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in re_yyensure_buffer_stack()" );
memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
yyg->yy_buffer_stack_max = num_to_alloc;
yyg->yy_buffer_stack_top = 0;
return;
}
if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
/* Increase the buffer to prepare for a possible push. */
yy_size_t grow_size = 8 /* arbitrary grow size */;
num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
yyg->yy_buffer_stack = (struct yy_buffer_state**)re_yyrealloc
(yyg->yy_buffer_stack,
num_to_alloc * sizeof(struct yy_buffer_state*)
, yyscanner);
if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in re_yyensure_buffer_stack()" );
/* zero only the new slots.*/
memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
yyg->yy_buffer_stack_max = num_to_alloc;
} | CWE-476 | 46 |
parseuid(const char *s, uid_t *uid)
{
struct passwd *pw;
const char *errstr;
if ((pw = getpwnam(s)) != NULL) {
*uid = pw->pw_uid;
return 0;
}
#if !defined(__linux__) && !defined(__NetBSD__)
*uid = strtonum(s, 0, UID_MAX, &errstr);
#else
sscanf(s, "%d", uid);
#endif
if (errstr)
return -1;
return 0;
} | CWE-908 | 48 |
sysName_handler(snmp_varbind_t *varbind, uint32_t *oid)
{
snmp_api_set_string(varbind, oid, "Contiki-NG - "CONTIKI_TARGET_STRING);
} | CWE-125 | 47 |
snmp_ber_decode_null(unsigned char *buf, uint32_t *buff_len)
{
buf++;
(*buff_len)--;
buf++;
(*buff_len)--;
return buf;
} | CWE-125 | 47 |
spnego_gss_get_mic(
OM_uint32 *minor_status,
const gss_ctx_id_t context_handle,
gss_qop_t qop_req,
const gss_buffer_t message_buffer,
gss_buffer_t message_token)
{
OM_uint32 ret;
ret = gss_get_mic(minor_status,
context_handle,
qop_req,
message_buffer,
message_token);
return (ret);
} | CWE-763 | 61 |
ast_for_arg(struct compiling *c, const node *n)
{
identifier name;
expr_ty annotation = NULL;
node *ch;
arg_ty ret;
assert(TYPE(n) == tfpdef || TYPE(n) == vfpdef);
ch = CHILD(n, 0);
name = NEW_IDENTIFIER(ch);
if (!name)
return NULL;
if (forbidden_name(c, name, ch, 0))
return NULL;
if (NCH(n) == 3 && TYPE(CHILD(n, 1)) == COLON) {
annotation = ast_for_expr(c, CHILD(n, 2));
if (!annotation)
return NULL;
}
ret = arg(name, annotation, LINENO(n), n->n_col_offset,
n->n_end_lineno, n->n_end_col_offset, c->c_arena);
if (!ret)
return NULL;
return ret;
} | CWE-125 | 47 |
static RList *r_bin_wasm_get_global_entries (RBinWasmObj *bin, RBinWasmSection *sec) {
RList *ret = NULL;
RBinWasmGlobalEntry *ptr = NULL;
int buflen = bin->buf->length;
if (sec->payload_data + 32 > buflen) {
return NULL;
}
if (!(ret = r_list_newf ((RListFree)free))) {
return NULL;
}
ut8* buf = bin->buf->buf + (ut32)sec->payload_data;
ut32 len = sec->payload_len;
ut32 count = sec->count;
ut32 i = 0, r = 0;
while (i < len && len < buflen && r < count) {
if (!(ptr = R_NEW0 (RBinWasmGlobalEntry))) {
return ret;
}
if (len + 8 > buflen || !(consume_u8 (buf + i, buf + len, (ut8*)&ptr->content_type, &i))) {
goto beach;
}
if (len + 8 > buflen || !(consume_u8 (buf + i, buf + len, &ptr->mutability, &i))) {
goto beach;
}
if (len + 8 > buflen || !(consume_init_expr (buf + i, buf + len, R_BIN_WASM_END_OF_CODE, NULL, &i))) {
goto beach;
}
r_list_append (ret, ptr);
r++;
}
return ret;
beach:
free (ptr);
return ret;
} | CWE-125 | 47 |
static char *decode_text_string(const char *str, size_t str_len)
{
int idx, is_hex, is_utf16be, ascii_idx;
char *ascii, hex_buf[5] = {0};
is_hex = is_utf16be = idx = ascii_idx = 0;
/* Regular encoding */
if (str[0] == '(')
{
ascii = malloc(strlen(str) + 1);
strncpy(ascii, str, strlen(str) + 1);
return ascii;
}
else if (str[0] == '<')
{
is_hex = 1;
++idx;
}
/* Text strings can be either PDFDocEncoding or UTF-16BE */
if (is_hex && (str_len > 5) &&
(str[idx] == 'F') && (str[idx+1] == 'E') &&
(str[idx+2] == 'F') && (str[idx+3] == 'F'))
{
is_utf16be = 1;
idx += 4;
}
else
return NULL;
/* Now decode as hex */
ascii = malloc(str_len);
for ( ; idx<str_len; ++idx)
{
hex_buf[0] = str[idx++];
hex_buf[1] = str[idx++];
hex_buf[2] = str[idx++];
hex_buf[3] = str[idx];
ascii[ascii_idx++] = strtol(hex_buf, NULL, 16);
}
return ascii;
} | CWE-787 | 24 |
static int bson_validate_string( bson *b, const unsigned char *string,
const int length, const char check_utf8, const char check_dot,
const char check_dollar ) {
int position = 0;
int sequence_length = 1;
if( check_dollar && string[0] == '$' ) {
if( !bson_string_is_db_ref( string, length ) )
b->err |= BSON_FIELD_INIT_DOLLAR;
}
while ( position < length ) {
if ( check_dot && *( string + position ) == '.' ) {
b->err |= BSON_FIELD_HAS_DOT;
}
if ( check_utf8 ) {
sequence_length = trailingBytesForUTF8[*( string + position )] + 1;
if ( ( position + sequence_length ) > length ) {
b->err |= BSON_NOT_UTF8;
return BSON_ERROR;
}
if ( !isLegalUTF8( string + position, sequence_length ) ) {
b->err |= BSON_NOT_UTF8;
return BSON_ERROR;
}
}
position += sequence_length;
}
return BSON_OK;
} | CWE-190 | 19 |
ber_parse_header(STREAM s, int tagval, int *length)
{
int tag, len;
if (tagval > 0xff)
{
in_uint16_be(s, tag);
}
else
{
in_uint8(s, tag);
}
if (tag != tagval)
{
logger(Core, Error, "ber_parse_header(), expected tag %d, got %d", tagval, tag);
return False;
}
in_uint8(s, len);
if (len & 0x80)
{
len &= ~0x80;
*length = 0;
while (len--)
next_be(s, *length);
}
else
*length = len;
return s_check(s);
} | CWE-125 | 47 |
int AES_encrypt_DH(char *message, uint8_t *encr_message, uint64_t encrLen) {
if (!message) {
LOG_ERROR("Null message in AES_encrypt_DH");
return -1;
}
if (!encr_message) {
LOG_ERROR("Null encr message in AES_encrypt_DH");
return -2;
}
uint64_t len = strlen(message) + 1;
if (len + SGX_AESGCM_MAC_SIZE + SGX_AESGCM_IV_SIZE > encrLen ) {
LOG_ERROR("Output buffer too small");
return -3;
}
sgx_read_rand(encr_message + SGX_AESGCM_MAC_SIZE, SGX_AESGCM_IV_SIZE);
sgx_status_t status = sgx_rijndael128GCM_encrypt(&AES_DH_key, (uint8_t*)message, strlen(message),
encr_message + SGX_AESGCM_MAC_SIZE + SGX_AESGCM_IV_SIZE,
encr_message + SGX_AESGCM_MAC_SIZE, SGX_AESGCM_IV_SIZE,
NULL, 0,
(sgx_aes_gcm_128bit_tag_t *) encr_message);
return status;
} | CWE-787 | 24 |
INTERNAL void vterm_screen_free(VTermScreen *screen)
{
vterm_allocator_free(screen->vt, screen->buffers[0]);
if(screen->buffers[1])
vterm_allocator_free(screen->vt, screen->buffers[1]);
vterm_allocator_free(screen->vt, screen->sb_buffer);
vterm_allocator_free(screen->vt, screen);
} | CWE-476 | 46 |
mrb_proc_init_copy(mrb_state *mrb, mrb_value self)
{
mrb_value proc = mrb_get_arg1(mrb);
if (!mrb_proc_p(proc)) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "not a proc");
}
mrb_proc_copy(mrb_proc_ptr(self), mrb_proc_ptr(proc));
return self;
} | CWE-476 | 46 |
jpc_streamlist_t *jpc_ppmstabtostreams(jpc_ppxstab_t *tab)
{
jpc_streamlist_t *streams;
uchar *dataptr;
uint_fast32_t datacnt;
uint_fast32_t tpcnt;
jpc_ppxstabent_t *ent;
int entno;
jas_stream_t *stream;
int n;
if (!(streams = jpc_streamlist_create())) {
goto error;
}
if (!tab->numents) {
return streams;
}
entno = 0;
ent = tab->ents[entno];
dataptr = ent->data;
datacnt = ent->len;
for (;;) {
/* Get the length of the packet header data for the current
tile-part. */
if (datacnt < 4) {
goto error;
}
if (!(stream = jas_stream_memopen(0, 0))) {
goto error;
}
if (jpc_streamlist_insert(streams, jpc_streamlist_numstreams(streams),
stream)) {
goto error;
}
tpcnt = (dataptr[0] << 24) | (dataptr[1] << 16) | (dataptr[2] << 8)
| dataptr[3];
datacnt -= 4;
dataptr += 4;
/* Get the packet header data for the current tile-part. */
while (tpcnt) {
if (!datacnt) {
if (++entno >= tab->numents) {
goto error;
}
ent = tab->ents[entno];
dataptr = ent->data;
datacnt = ent->len;
}
n = JAS_MIN(tpcnt, datacnt);
if (jas_stream_write(stream, dataptr, n) != n) {
goto error;
}
tpcnt -= n;
dataptr += n;
datacnt -= n;
}
jas_stream_rewind(stream);
if (!datacnt) {
if (++entno >= tab->numents) {
break;
}
ent = tab->ents[entno];
dataptr = ent->data;
datacnt = ent->len;
}
}
return streams;
error:
if (streams) {
jpc_streamlist_destroy(streams);
}
return 0;
} | CWE-190 | 19 |
static INLINE BOOL update_write_brush(wStream* s, rdpBrush* brush, BYTE fieldFlags)
{
if (fieldFlags & ORDER_FIELD_01)
{
Stream_Write_UINT8(s, brush->x);
}
if (fieldFlags & ORDER_FIELD_02)
{
Stream_Write_UINT8(s, brush->y);
}
if (fieldFlags & ORDER_FIELD_03)
{
Stream_Write_UINT8(s, brush->style);
}
if (brush->style & CACHED_BRUSH)
{
brush->hatch = brush->index;
brush->bpp = BMF_BPP[brush->style & 0x07];
if (brush->bpp == 0)
brush->bpp = 1;
}
if (fieldFlags & ORDER_FIELD_04)
{
Stream_Write_UINT8(s, brush->hatch);
}
if (fieldFlags & ORDER_FIELD_05)
{
brush->data = (BYTE*)brush->p8x8;
Stream_Write_UINT8(s, brush->data[7]);
Stream_Write_UINT8(s, brush->data[6]);
Stream_Write_UINT8(s, brush->data[5]);
Stream_Write_UINT8(s, brush->data[4]);
Stream_Write_UINT8(s, brush->data[3]);
Stream_Write_UINT8(s, brush->data[2]);
Stream_Write_UINT8(s, brush->data[1]);
brush->data[0] = brush->hatch;
}
return TRUE;
} | CWE-125 | 47 |
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