code
stringlengths 12
2.05k
| label_name
stringlengths 6
8
| label
int64 0
95
|
|---|---|---|
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-787 | 24 |
static int mem_read(jas_stream_obj_t *obj, char *buf, int cnt)
{
int n;
assert(cnt >= 0);
assert(buf);
JAS_DBGLOG(100, ("mem_read(%p, %p, %d)\n", obj, buf, cnt));
jas_stream_memobj_t *m = (jas_stream_memobj_t *)obj;
n = m->len_ - m->pos_;
cnt = JAS_MIN(n, cnt);
memcpy(buf, &m->buf_[m->pos_], cnt);
m->pos_ += cnt;
return cnt;
} | CWE-190 | 19 |
search_make_new(const struct search_state *const state, int n, const char *const base_name) {
const size_t base_len = strlen(base_name);
const char need_to_append_dot = base_name[base_len - 1] == '.' ? 0 : 1;
struct search_domain *dom;
for (dom = state->head; dom; dom = dom->next) {
if (!n--) {
/* this is the postfix we want */
/* the actual postfix string is kept at the end of the structure */
const u8 *const postfix = ((u8 *) dom) + sizeof(struct search_domain);
const int postfix_len = dom->len;
char *const newname = (char *) mm_malloc(base_len + need_to_append_dot + postfix_len + 1);
if (!newname) return NULL;
memcpy(newname, base_name, base_len);
if (need_to_append_dot) newname[base_len] = '.';
memcpy(newname + base_len + need_to_append_dot, postfix, postfix_len);
newname[base_len + need_to_append_dot + postfix_len] = 0;
return newname;
}
}
/* we ran off the end of the list and still didn't find the requested string */
EVUTIL_ASSERT(0);
return NULL; /* unreachable; stops warnings in some compilers. */
} | CWE-125 | 47 |
int mem_check_range(struct rxe_mem *mem, u64 iova, size_t length)
{
switch (mem->type) {
case RXE_MEM_TYPE_DMA:
return 0;
case RXE_MEM_TYPE_MR:
case RXE_MEM_TYPE_FMR:
return ((iova < mem->iova) ||
((iova + length) > (mem->iova + mem->length))) ?
-EFAULT : 0;
default:
return -EFAULT;
}
} | CWE-190 | 19 |
int AES_encrypt(char *message, uint8_t *encr_message, uint64_t encrLen) {
if (!message) {
LOG_ERROR("Null message in AES_encrypt");
return -1;
}
if (!encr_message) {
LOG_ERROR("Null encr message in AES_encrypt");
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_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 |
shutdown_mib(void)
{
unload_all_mibs();
if (tree_top) {
if (tree_top->label)
SNMP_FREE(tree_top->label);
SNMP_FREE(tree_top);
}
tree_head = NULL;
Mib = NULL;
if (_mibindexes) {
int i;
for (i = 0; i < _mibindex; ++i)
SNMP_FREE(_mibindexes[i]);
free(_mibindexes);
_mibindex = 0;
_mibindex_max = 0;
_mibindexes = NULL;
}
if (Prefix != NULL && Prefix != &Standard_Prefix[0])
SNMP_FREE(Prefix);
if (Prefix)
Prefix = NULL;
SNMP_FREE(confmibs);
SNMP_FREE(confmibdir);
} | CWE-59 | 36 |
static void nsc_decode(NSC_CONTEXT* context)
{
UINT16 x;
UINT16 y;
UINT16 rw = ROUND_UP_TO(context->width, 8);
BYTE shift = context->ColorLossLevel - 1; /* colorloss recovery + YCoCg shift */
BYTE* bmpdata = context->BitmapData;
for (y = 0; y < context->height; y++)
{
const BYTE* yplane;
const BYTE* coplane;
const BYTE* cgplane;
const BYTE* aplane = context->priv->PlaneBuffers[3] + y * context->width; /* A */
if (context->ChromaSubsamplingLevel)
{
yplane = context->priv->PlaneBuffers[0] + y * rw; /* Y */
coplane = context->priv->PlaneBuffers[1] + (y >> 1) * (rw >>
1); /* Co, supersampled */
cgplane = context->priv->PlaneBuffers[2] + (y >> 1) * (rw >>
1); /* Cg, supersampled */
}
else
{
yplane = context->priv->PlaneBuffers[0] + y * context->width; /* Y */
coplane = context->priv->PlaneBuffers[1] + y * context->width; /* Co */
cgplane = context->priv->PlaneBuffers[2] + y * context->width; /* Cg */
}
for (x = 0; x < context->width; x++)
{
INT16 y_val = (INT16) * yplane;
INT16 co_val = (INT16)(INT8)(*coplane << shift);
INT16 cg_val = (INT16)(INT8)(*cgplane << shift);
INT16 r_val = y_val + co_val - cg_val;
INT16 g_val = y_val + cg_val;
INT16 b_val = y_val - co_val - cg_val;
*bmpdata++ = MINMAX(b_val, 0, 0xFF);
*bmpdata++ = MINMAX(g_val, 0, 0xFF);
*bmpdata++ = MINMAX(r_val, 0, 0xFF);
*bmpdata++ = *aplane;
yplane++;
coplane += (context->ChromaSubsamplingLevel ? x % 2 : 1);
cgplane += (context->ChromaSubsamplingLevel ? x % 2 : 1);
aplane++;
}
}
} | CWE-787 | 24 |
void CLASS foveon_load_camf()
{
unsigned type, wide, high, i, j, row, col, diff;
ushort huff[258], vpred[2][2] = {{512,512},{512,512}}, hpred[2];
fseek (ifp, meta_offset, SEEK_SET);
type = get4(); get4(); get4();
wide = get4();
high = get4();
if (type == 2) {
fread (meta_data, 1, meta_length, ifp);
for (i=0; i < meta_length; i++) {
high = (high * 1597 + 51749) % 244944;
wide = high * (INT64) 301593171 >> 24;
meta_data[i] ^= ((((high << 8) - wide) >> 1) + wide) >> 17;
}
} else if (type == 4) {
free (meta_data);
meta_data = (char *) malloc (meta_length = wide*high*3/2);
merror (meta_data, "foveon_load_camf()");
foveon_huff (huff);
get4();
getbits(-1);
for (j=row=0; row < high; row++) {
for (col=0; col < wide; col++) {
diff = ljpeg_diff(huff);
if (col < 2) hpred[col] = vpred[row & 1][col] += diff;
else hpred[col & 1] += diff;
if (col & 1) {
meta_data[j++] = hpred[0] >> 4;
meta_data[j++] = hpred[0] << 4 | hpred[1] >> 8;
meta_data[j++] = hpred[1];
}
}
}
} else
fprintf (stderr,_("%s has unknown CAMF type %d.\n"), ifname, type);
} | CWE-190 | 19 |
cfm_network_addr_print(netdissect_options *ndo,
register const u_char *tptr)
{
u_int network_addr_type;
u_int hexdump = FALSE;
/*
* Altough AFIs are tpically 2 octects wide,
* 802.1ab specifies that this field width
* is only once octet
*/
network_addr_type = *tptr;
ND_PRINT((ndo, "\n\t Network Address Type %s (%u)",
tok2str(af_values, "Unknown", network_addr_type),
network_addr_type));
/*
* Resolve the passed in Address.
*/
switch(network_addr_type) {
case AFNUM_INET:
ND_PRINT((ndo, ", %s", ipaddr_string(ndo, tptr + 1)));
break;
case AFNUM_INET6:
ND_PRINT((ndo, ", %s", ip6addr_string(ndo, tptr + 1)));
break;
default:
hexdump = TRUE;
break;
}
return hexdump;
} | CWE-125 | 47 |
int ntlm_read_message_fields(wStream* s, NTLM_MESSAGE_FIELDS* fields)
{
if (Stream_GetRemainingLength(s) < 8)
return -1;
Stream_Read_UINT16(s, fields->Len); /* Len (2 bytes) */
Stream_Read_UINT16(s, fields->MaxLen); /* MaxLen (2 bytes) */
Stream_Read_UINT32(s, fields->BufferOffset); /* BufferOffset (4 bytes) */
return 1;
} | CWE-125 | 47 |
static const uint8_t *get_signature(const uint8_t *asn1_sig, int *len)
{
int offset = 0;
const uint8_t *ptr = NULL;
if (asn1_next_obj(asn1_sig, &offset, ASN1_SEQUENCE) < 0 ||
asn1_skip_obj(asn1_sig, &offset, ASN1_SEQUENCE))
goto end_get_sig;
if (asn1_sig[offset++] != ASN1_OCTET_STRING)
goto end_get_sig;
*len = get_asn1_length(asn1_sig, &offset);
ptr = &asn1_sig[offset]; /* all ok */
end_get_sig:
return ptr;
} | CWE-347 | 25 |
hb_set_set (hb_set_t *set,
const hb_set_t *other)
{
if (unlikely (hb_object_is_immutable (set)))
return;
set->set (*other);
} | CWE-787 | 24 |
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-191 | 55 |
ast_type_reduce(PyObject *self, PyObject *unused)
{
PyObject *res;
_Py_IDENTIFIER(__dict__);
PyObject *dict = _PyObject_GetAttrId(self, &PyId___dict__);
if (dict == NULL) {
if (PyErr_ExceptionMatches(PyExc_AttributeError))
PyErr_Clear();
else
return NULL;
}
if (dict) {
res = Py_BuildValue("O()O", Py_TYPE(self), dict);
Py_DECREF(dict);
return res;
}
return Py_BuildValue("O()", Py_TYPE(self));
} | CWE-125 | 47 |
static void spl_filesystem_object_free_storage(void *object TSRMLS_DC) /* {{{ */
{
spl_filesystem_object *intern = (spl_filesystem_object*)object;
if (intern->oth_handler && intern->oth_handler->dtor) {
intern->oth_handler->dtor(intern TSRMLS_CC);
}
zend_object_std_dtor(&intern->std TSRMLS_CC);
if (intern->_path) {
efree(intern->_path);
}
if (intern->file_name) {
efree(intern->file_name);
}
switch(intern->type) {
case SPL_FS_INFO:
break;
case SPL_FS_DIR:
if (intern->u.dir.dirp) {
php_stream_close(intern->u.dir.dirp);
intern->u.dir.dirp = NULL;
}
if (intern->u.dir.sub_path) {
efree(intern->u.dir.sub_path);
}
break;
case SPL_FS_FILE:
if (intern->u.file.stream) {
if (intern->u.file.zcontext) {
/* zend_list_delref(Z_RESVAL_P(intern->zcontext));*/
}
if (!intern->u.file.stream->is_persistent) {
php_stream_free(intern->u.file.stream, PHP_STREAM_FREE_CLOSE);
} else {
php_stream_free(intern->u.file.stream, PHP_STREAM_FREE_CLOSE_PERSISTENT);
}
if (intern->u.file.open_mode) {
efree(intern->u.file.open_mode);
}
if (intern->orig_path) {
efree(intern->orig_path);
}
}
spl_filesystem_file_free_line(intern TSRMLS_CC);
break;
}
{
zend_object_iterator *iterator;
iterator = (zend_object_iterator*)
spl_filesystem_object_to_iterator(intern);
if (iterator->data != NULL) {
iterator->data = NULL;
iterator->funcs->dtor(iterator TSRMLS_CC);
}
}
efree(object);
} /* }}} */ | CWE-190 | 19 |
MOBI_RET mobi_parse_huff(MOBIHuffCdic *huffcdic, const MOBIPdbRecord *record) {
MOBIBuffer *buf = mobi_buffer_init_null(record->data, record->size);
if (buf == NULL) {
debug_print("%s\n", "Memory allocation failed");
return MOBI_MALLOC_FAILED;
}
char huff_magic[5];
mobi_buffer_getstring(huff_magic, buf, 4);
const size_t header_length = mobi_buffer_get32(buf);
if (strncmp(huff_magic, HUFF_MAGIC, 4) != 0 || header_length < HUFF_HEADER_LEN) {
debug_print("HUFF wrong magic: %s\n", huff_magic);
mobi_buffer_free_null(buf);
return MOBI_DATA_CORRUPT;
}
const size_t data1_offset = mobi_buffer_get32(buf);
const size_t data2_offset = mobi_buffer_get32(buf);
/* skip little-endian table offsets */
mobi_buffer_setpos(buf, data1_offset);
if (buf->offset + (256 * 4) > buf->maxlen) {
debug_print("%s", "HUFF data1 too short\n");
mobi_buffer_free_null(buf);
return MOBI_DATA_CORRUPT;
}
/* read 256 indices from data1 big-endian */
for (int i = 0; i < 256; i++) {
huffcdic->table1[i] = mobi_buffer_get32(buf);
}
mobi_buffer_setpos(buf, data2_offset);
if (buf->offset + (64 * 4) > buf->maxlen) {
debug_print("%s", "HUFF data2 too short\n");
mobi_buffer_free_null(buf);
return MOBI_DATA_CORRUPT;
}
/* read 32 mincode-maxcode pairs from data2 big-endian */
huffcdic->mincode_table[0] = 0;
huffcdic->maxcode_table[0] = 0xFFFFFFFF;
for (int i = 1; i < 33; i++) {
const uint32_t mincode = mobi_buffer_get32(buf);
const uint32_t maxcode = mobi_buffer_get32(buf);
huffcdic->mincode_table[i] = mincode << (32 - i);
huffcdic->maxcode_table[i] = ((maxcode + 1) << (32 - i)) - 1;
}
mobi_buffer_free_null(buf);
return MOBI_SUCCESS;
} | 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-190 | 19 |
static char *lxclock_name(const char *p, const char *n)
{
int ret;
int len;
char *dest;
char *rundir;
/* lockfile will be:
* "/run" + "/lock/lxc/$lxcpath/$lxcname + '\0' if root
* or
* $XDG_RUNTIME_DIR + "/lock/lxc/$lxcpath/$lxcname + '\0' if non-root
*/
/* length of "/lock/lxc/" + $lxcpath + "/" + "." + $lxcname + '\0' */
len = strlen("/lock/lxc/") + strlen(n) + strlen(p) + 3;
rundir = get_rundir();
if (!rundir)
return NULL;
len += strlen(rundir);
if ((dest = malloc(len)) == NULL) {
free(rundir);
return NULL;
}
ret = snprintf(dest, len, "%s/lock/lxc/%s", rundir, p);
if (ret < 0 || ret >= len) {
free(dest);
free(rundir);
return NULL;
}
ret = mkdir_p(dest, 0755);
if (ret < 0) {
/* fall back to "/tmp/" + $(id -u) + "/lxc" + $lxcpath + "/" + "." + $lxcname + '\0'
* * maximum length of $(id -u) is 10 calculated by (log (2 ** (sizeof(uid_t) * 8) - 1) / log 10 + 1)
* * lxcpath always starts with '/'
*/
int l2 = 22 + strlen(n) + strlen(p);
if (l2 > len) {
char *d;
d = realloc(dest, l2);
if (!d) {
free(dest);
free(rundir);
return NULL;
}
len = l2;
dest = d;
}
ret = snprintf(dest, len, "/tmp/%d/lxc%s", geteuid(), p);
if (ret < 0 || ret >= len) {
free(dest);
free(rundir);
return NULL;
}
ret = mkdir_p(dest, 0755);
if (ret < 0) {
free(dest);
free(rundir);
return NULL;
}
ret = snprintf(dest, len, "/tmp/%d/lxc%s/.%s", geteuid(), p, n);
} else
ret = snprintf(dest, len, "%s/lock/lxc/%s/.%s", rundir, p, n);
free(rundir);
if (ret < 0 || ret >= len) {
free(dest);
return NULL;
}
return dest;
} | CWE-59 | 36 |
spnego_gss_unwrap(
OM_uint32 *minor_status,
gss_ctx_id_t context_handle,
gss_buffer_t input_message_buffer,
gss_buffer_t output_message_buffer,
int *conf_state,
gss_qop_t *qop_state)
{
OM_uint32 ret;
ret = gss_unwrap(minor_status,
context_handle,
input_message_buffer,
output_message_buffer,
conf_state,
qop_state);
return (ret);
} | CWE-763 | 61 |
static int spl_filesystem_file_open(spl_filesystem_object *intern, int use_include_path, int silent TSRMLS_DC) /* {{{ */
{
zval tmp;
intern->type = SPL_FS_FILE;
php_stat(intern->file_name, intern->file_name_len, FS_IS_DIR, &tmp TSRMLS_CC);
if (Z_LVAL(tmp)) {
intern->u.file.open_mode = NULL;
intern->file_name = NULL;
zend_throw_exception_ex(spl_ce_LogicException, 0 TSRMLS_CC, "Cannot use SplFileObject with directories");
return FAILURE;
}
intern->u.file.context = php_stream_context_from_zval(intern->u.file.zcontext, 0);
intern->u.file.stream = php_stream_open_wrapper_ex(intern->file_name, intern->u.file.open_mode, (use_include_path ? USE_PATH : 0) | REPORT_ERRORS, NULL, intern->u.file.context);
if (!intern->file_name_len || !intern->u.file.stream) {
if (!EG(exception)) {
zend_throw_exception_ex(spl_ce_RuntimeException, 0 TSRMLS_CC, "Cannot open file '%s'", intern->file_name_len ? intern->file_name : "");
}
intern->file_name = NULL; /* until here it is not a copy */
intern->u.file.open_mode = NULL;
return FAILURE;
}
if (intern->u.file.zcontext) {
zend_list_addref(Z_RESVAL_P(intern->u.file.zcontext));
}
if (intern->file_name_len > 1 && IS_SLASH_AT(intern->file_name, intern->file_name_len-1)) {
intern->file_name_len--;
}
intern->orig_path = estrndup(intern->u.file.stream->orig_path, strlen(intern->u.file.stream->orig_path));
intern->file_name = estrndup(intern->file_name, intern->file_name_len);
intern->u.file.open_mode = estrndup(intern->u.file.open_mode, intern->u.file.open_mode_len);
/* avoid reference counting in debug mode, thus do it manually */
ZVAL_RESOURCE(&intern->u.file.zresource, php_stream_get_resource_id(intern->u.file.stream));
Z_SET_REFCOUNT(intern->u.file.zresource, 1);
intern->u.file.delimiter = ',';
intern->u.file.enclosure = '"';
intern->u.file.escape = '\\';
zend_hash_find(&intern->std.ce->function_table, "getcurrentline", sizeof("getcurrentline"), (void **) &intern->u.file.func_getCurr);
return SUCCESS;
} /* }}} */ | CWE-190 | 19 |
PHP_FUNCTION(locale_lookup)
{
char* fallback_loc = NULL;
int fallback_loc_len = 0;
const char* loc_range = NULL;
int loc_range_len = 0;
zval* arr = NULL;
HashTable* hash_arr = NULL;
zend_bool boolCanonical = 0;
char* result =NULL;
intl_error_reset( NULL TSRMLS_CC );
if(zend_parse_parameters( ZEND_NUM_ARGS() TSRMLS_CC, "as|bs", &arr, &loc_range, &loc_range_len,
&boolCanonical, &fallback_loc, &fallback_loc_len) == FAILURE) {
intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR, "locale_lookup: unable to parse input params", 0 TSRMLS_CC );
RETURN_FALSE;
}
if(loc_range_len == 0) {
loc_range = intl_locale_get_default(TSRMLS_C);
}
hash_arr = HASH_OF(arr);
if( !hash_arr || zend_hash_num_elements( hash_arr ) == 0 ) {
RETURN_EMPTY_STRING();
}
result = lookup_loc_range(loc_range, hash_arr, boolCanonical TSRMLS_CC);
if(result == NULL || result[0] == '\0') {
if( fallback_loc ) {
result = estrndup(fallback_loc, fallback_loc_len);
} else {
RETURN_EMPTY_STRING();
}
}
RETVAL_STRINGL(result, strlen(result), 0);
} | CWE-125 | 47 |
R_API char *r_socket_http_post (const char *url, const char *data, int *code, int *rlen) {
RSocket *s;
bool ssl = r_str_startswith (url, "https://");
char *uri = strdup (url);
if (!uri) {
return NULL;
}
char *host = strstr (uri, "://");
if (!host) {
free (uri);
printf ("Invalid URI");
return NULL;
}
host += 3;
char *port = strchr (host, ':');
if (!port) {
port = (ssl)? "443": "80";
} else {
*port++ = 0;
}
char *path = strchr (host, '/');
if (!path) {
path = "";
} else {
*path++ = 0;
}
s = r_socket_new (ssl);
if (!s) {
printf ("Cannot create socket\n");
free (uri);
return NULL;
}
if (!r_socket_connect_tcp (s, host, port, 0)) {
eprintf ("Cannot connect to %s:%s\n", host, port);
free (uri);
return NULL;
}
/* Send */
r_socket_printf (s,
"POST /%s HTTP/1.0\r\n"
"User-Agent: radare2 "R2_VERSION"\r\n"
"Accept: */*\r\n"
"Host: %s\r\n"
"Content-Length: %i\r\n"
"Content-Type: application/x-www-form-urlencoded\r\n"
"\r\n", path, host, (int)strlen (data));
free (uri);
r_socket_write (s, (void *)data, strlen (data));
return r_socket_http_answer (s, code, rlen);
} | CWE-78 | 6 |
l2tp_q931_cc_print(netdissect_options *ndo, const u_char *dat, u_int length)
{
print_16bits_val(ndo, (const uint16_t *)dat);
ND_PRINT((ndo, ", %02x", dat[2]));
if (length > 3) {
ND_PRINT((ndo, " "));
print_string(ndo, dat+3, length-3);
}
} | CWE-125 | 47 |
decodeJsonStructure(void *dst, const UA_DataType *type, CtxJson *ctx,
ParseCtx *parseCtx, UA_Boolean moveToken) {
(void) moveToken;
/* Check the recursion limit */
if(ctx->depth > UA_JSON_ENCODING_MAX_RECURSION)
return UA_STATUSCODE_BADENCODINGERROR;
ctx->depth++;
uintptr_t ptr = (uintptr_t)dst;
status ret = UA_STATUSCODE_GOOD;
u8 membersSize = type->membersSize;
const UA_DataType *typelists[2] = { UA_TYPES, &type[-type->typeIndex] };
UA_STACKARRAY(DecodeEntry, entries, membersSize);
for(size_t i = 0; i < membersSize && ret == UA_STATUSCODE_GOOD; ++i) {
const UA_DataTypeMember *m = &type->members[i];
const UA_DataType *mt = &typelists[!m->namespaceZero][m->memberTypeIndex];
entries[i].type = mt;
if(!m->isArray) {
ptr += m->padding;
entries[i].fieldName = m->memberName;
entries[i].fieldPointer = (void*)ptr;
entries[i].function = decodeJsonJumpTable[mt->typeKind];
entries[i].found = false;
ptr += mt->memSize;
} else {
ptr += m->padding;
ptr += sizeof(size_t);
entries[i].fieldName = m->memberName;
entries[i].fieldPointer = (void*)ptr;
entries[i].function = (decodeJsonSignature)Array_decodeJson;
entries[i].found = false;
ptr += sizeof(void*);
}
}
ret = decodeFields(ctx, parseCtx, entries, membersSize, type);
ctx->depth--;
return ret;
} | CWE-787 | 24 |
static void m_stop(struct seq_file *m, void *v)
{
struct proc_maps_private *priv = m->private;
struct vm_area_struct *vma = v;
vma_stop(priv, vma);
if (priv->task)
put_task_struct(priv->task);
} | CWE-476 | 46 |
ripng_print(netdissect_options *ndo, const u_char *dat, unsigned int length)
{
register const struct rip6 *rp = (const struct rip6 *)dat;
register const struct netinfo6 *ni;
register u_int amt;
register u_int i;
int j;
int trunc;
if (ndo->ndo_snapend < dat)
return;
amt = ndo->ndo_snapend - dat;
i = min(length, amt);
if (i < (sizeof(struct rip6) - sizeof(struct netinfo6)))
return;
i -= (sizeof(struct rip6) - sizeof(struct netinfo6));
switch (rp->rip6_cmd) {
case RIP6_REQUEST:
j = length / sizeof(*ni);
if (j == 1
&& rp->rip6_nets->rip6_metric == HOPCNT_INFINITY6
&& IN6_IS_ADDR_UNSPECIFIED(&rp->rip6_nets->rip6_dest)) {
ND_PRINT((ndo, " ripng-req dump"));
break;
}
if (j * sizeof(*ni) != length - 4)
ND_PRINT((ndo, " ripng-req %d[%u]:", j, length));
else
ND_PRINT((ndo, " ripng-req %d:", j));
trunc = ((i / sizeof(*ni)) * sizeof(*ni) != i);
for (ni = rp->rip6_nets; i >= sizeof(*ni);
i -= sizeof(*ni), ++ni) {
if (ndo->ndo_vflag > 1)
ND_PRINT((ndo, "\n\t"));
else
ND_PRINT((ndo, " "));
rip6_entry_print(ndo, ni, 0);
}
break;
case RIP6_RESPONSE:
j = length / sizeof(*ni);
if (j * sizeof(*ni) != length - 4)
ND_PRINT((ndo, " ripng-resp %d[%u]:", j, length));
else
ND_PRINT((ndo, " ripng-resp %d:", j));
trunc = ((i / sizeof(*ni)) * sizeof(*ni) != i);
for (ni = rp->rip6_nets; i >= sizeof(*ni);
i -= sizeof(*ni), ++ni) {
if (ndo->ndo_vflag > 1)
ND_PRINT((ndo, "\n\t"));
else
ND_PRINT((ndo, " "));
rip6_entry_print(ndo, ni, ni->rip6_metric);
}
if (trunc)
ND_PRINT((ndo, "[|ripng]"));
break;
default:
ND_PRINT((ndo, " ripng-%d ?? %u", rp->rip6_cmd, length));
break;
}
if (rp->rip6_vers != RIP6_VERSION)
ND_PRINT((ndo, " [vers %d]", rp->rip6_vers));
} | CWE-125 | 47 |
extract_header_length(uint16_t fc)
{
int len = 0;
switch ((fc >> 10) & 0x3) {
case 0x00:
if (fc & (1 << 6)) /* intra-PAN with none dest addr */
return -1;
break;
case 0x01:
return -1;
case 0x02:
len += 4;
break;
case 0x03:
len += 10;
break;
}
switch ((fc >> 14) & 0x3) {
case 0x00:
break;
case 0x01:
return -1;
case 0x02:
len += 4;
break;
case 0x03:
len += 10;
break;
}
if (fc & (1 << 6)) {
if (len < 2)
return -1;
len -= 2;
}
return len;
} | CWE-125 | 47 |
ast2obj_type_ignore(void* _o)
{
type_ignore_ty o = (type_ignore_ty)_o;
PyObject *result = NULL, *value = NULL;
if (!o) {
Py_INCREF(Py_None);
return Py_None;
}
switch (o->kind) {
case TypeIgnore_kind:
result = PyType_GenericNew(TypeIgnore_type, NULL, NULL);
if (!result) goto failed;
value = ast2obj_int(o->v.TypeIgnore.lineno);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_lineno, value) == -1)
goto failed;
Py_DECREF(value);
break;
}
return result;
failed:
Py_XDECREF(value);
Py_XDECREF(result);
return NULL;
} | CWE-125 | 47 |
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-125 | 47 |
static int changedline (const Proto *p, int oldpc, int newpc) {
while (oldpc++ < newpc) {
if (p->lineinfo[oldpc] != 0)
return (luaG_getfuncline(p, oldpc - 1) != luaG_getfuncline(p, newpc));
}
return 0; /* no line changes in the way */
} | CWE-476 | 46 |
pidfile_write(const char *pid_file, int pid)
{
FILE *pidfile = NULL;
int pidfd = creat(pid_file, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
if (pidfd != -1) pidfile = fdopen(pidfd, "w");
if (!pidfile) {
log_message(LOG_INFO, "pidfile_write : Cannot open %s pidfile",
pid_file);
return 0;
}
fprintf(pidfile, "%d\n", pid);
fclose(pidfile);
return 1;
} | CWE-59 | 36 |
static int decode_font(ASS_Track *track)
{
unsigned char *p;
unsigned char *q;
size_t i;
size_t size; // original size
size_t dsize; // decoded size
unsigned char *buf = 0;
ass_msg(track->library, MSGL_V, "Font: %d bytes encoded data",
track->parser_priv->fontdata_used);
size = track->parser_priv->fontdata_used;
if (size % 4 == 1) {
ass_msg(track->library, MSGL_ERR, "Bad encoded data size");
goto error_decode_font;
}
buf = malloc(size / 4 * 3 + FFMAX(size % 4 - 1, 0));
if (!buf)
goto error_decode_font;
q = buf;
for (i = 0, p = (unsigned char *) track->parser_priv->fontdata;
i < size / 4; i++, p += 4) {
q = decode_chars(p, q, 4);
}
if (size % 4 == 2) {
q = decode_chars(p, q, 2);
} else if (size % 4 == 3) {
q = decode_chars(p, q, 3);
}
dsize = q - buf;
assert(dsize == size / 4 * 3 + FFMAX(size % 4 - 1, 0));
if (track->library->extract_fonts) {
ass_add_font(track->library, track->parser_priv->fontname,
(char *) buf, dsize);
}
error_decode_font:
free(buf);
reset_embedded_font_parsing(track->parser_priv);
return 0;
} | CWE-787 | 24 |
archive_write_disk_set_acls(struct archive *a, int fd, const char *name,
struct archive_acl *abstract_acl, __LA_MODE_T mode)
{
int ret = ARCHIVE_OK;
(void)mode; /* UNUSED */
if ((archive_acl_types(abstract_acl)
& ARCHIVE_ENTRY_ACL_TYPE_POSIX1E) != 0) {
/* Solaris writes POSIX.1e access and default ACLs together */
ret = set_acl(a, fd, name, abstract_acl,
ARCHIVE_ENTRY_ACL_TYPE_POSIX1E, "posix1e");
/* Simultaneous POSIX.1e and NFSv4 is not supported */
return (ret);
}
#if ARCHIVE_ACL_SUNOS_NFS4
else if ((archive_acl_types(abstract_acl) &
ARCHIVE_ENTRY_ACL_TYPE_NFS4) != 0) {
ret = set_acl(a, fd, name, abstract_acl,
ARCHIVE_ENTRY_ACL_TYPE_NFS4, "nfs4");
}
#endif
return (ret);
} | CWE-59 | 36 |
hb_set_subtract (hb_set_t *set,
const hb_set_t *other)
{
if (unlikely (hb_object_is_immutable (set)))
return;
set->subtract (*other);
} | CWE-787 | 24 |
static ssize_t fuse_fill_write_pages(struct fuse_req *req,
struct address_space *mapping,
struct iov_iter *ii, loff_t pos)
{
struct fuse_conn *fc = get_fuse_conn(mapping->host);
unsigned offset = pos & (PAGE_CACHE_SIZE - 1);
size_t count = 0;
int err;
req->in.argpages = 1;
req->page_descs[0].offset = offset;
do {
size_t tmp;
struct page *page;
pgoff_t index = pos >> PAGE_CACHE_SHIFT;
size_t bytes = min_t(size_t, PAGE_CACHE_SIZE - offset,
iov_iter_count(ii));
bytes = min_t(size_t, bytes, fc->max_write - count);
again:
err = -EFAULT;
if (iov_iter_fault_in_readable(ii, bytes))
break;
err = -ENOMEM;
page = grab_cache_page_write_begin(mapping, index, 0);
if (!page)
break;
if (mapping_writably_mapped(mapping))
flush_dcache_page(page);
tmp = iov_iter_copy_from_user_atomic(page, ii, offset, bytes);
flush_dcache_page(page);
if (!tmp) {
unlock_page(page);
page_cache_release(page);
bytes = min(bytes, iov_iter_single_seg_count(ii));
goto again;
}
err = 0;
req->pages[req->num_pages] = page;
req->page_descs[req->num_pages].length = tmp;
req->num_pages++;
iov_iter_advance(ii, tmp);
count += tmp;
pos += tmp;
offset += tmp;
if (offset == PAGE_CACHE_SIZE)
offset = 0;
if (!fc->big_writes)
break;
} while (iov_iter_count(ii) && count < fc->max_write &&
req->num_pages < req->max_pages && offset == 0);
return count > 0 ? count : err;
} | CWE-835 | 42 |
static void labeljumps(JF, js_JumpList *jump, int baddr, int caddr)
{
while (jump) {
if (jump->type == STM_BREAK)
labelto(J, F, jump->inst, baddr);
if (jump->type == STM_CONTINUE)
labelto(J, F, jump->inst, caddr);
jump = jump->next;
}
} | CWE-787 | 24 |
ast_type_init(PyObject *self, PyObject *args, PyObject *kw)
{
_Py_IDENTIFIER(_fields);
Py_ssize_t i, numfields = 0;
int res = -1;
PyObject *key, *value, *fields;
fields = _PyObject_GetAttrId((PyObject*)Py_TYPE(self), &PyId__fields);
if (!fields)
PyErr_Clear();
if (fields) {
numfields = PySequence_Size(fields);
if (numfields == -1)
goto cleanup;
}
res = 0; /* if no error occurs, this stays 0 to the end */
if (PyTuple_GET_SIZE(args) > 0) {
if (numfields != PyTuple_GET_SIZE(args)) {
PyErr_Format(PyExc_TypeError, "%.400s constructor takes %s"
"%zd positional argument%s",
Py_TYPE(self)->tp_name,
numfields == 0 ? "" : "either 0 or ",
numfields, numfields == 1 ? "" : "s");
res = -1;
goto cleanup;
}
for (i = 0; i < PyTuple_GET_SIZE(args); i++) {
/* cannot be reached when fields is NULL */
PyObject *name = PySequence_GetItem(fields, i);
if (!name) {
res = -1;
goto cleanup;
}
res = PyObject_SetAttr(self, name, PyTuple_GET_ITEM(args, i));
Py_DECREF(name);
if (res < 0)
goto cleanup;
}
}
if (kw) {
i = 0; /* needed by PyDict_Next */
while (PyDict_Next(kw, &i, &key, &value)) {
res = PyObject_SetAttr(self, key, value);
if (res < 0)
goto cleanup;
}
}
cleanup:
Py_XDECREF(fields);
return res;
} | CWE-125 | 47 |
AsyncFunctionDef(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 AsyncFunctionDef");
return NULL;
}
if (!args) {
PyErr_SetString(PyExc_ValueError,
"field args is required for AsyncFunctionDef");
return NULL;
}
p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
if (!p)
return NULL;
p->kind = AsyncFunctionDef_kind;
p->v.AsyncFunctionDef.name = name;
p->v.AsyncFunctionDef.args = args;
p->v.AsyncFunctionDef.body = body;
p->v.AsyncFunctionDef.decorator_list = decorator_list;
p->v.AsyncFunctionDef.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 |
ut32 armass_assemble(const char *str, ut64 off, int thumb) {
int i, j;
char buf[128];
ArmOpcode aop = {.off = off};
for (i = j = 0; i < sizeof (buf) - 1 && str[i]; i++, j++) {
if (str[j] == '#') {
i--; continue;
}
buf[i] = tolower ((const ut8)str[j]);
}
buf[i] = 0;
arm_opcode_parse (&aop, buf);
aop.off = off;
if (thumb < 0 || thumb > 1) {
return -1;
}
if (!assemble[thumb] (&aop, off, buf)) {
//eprintf ("armass: Unknown opcode (%s)\n", buf);
return -1;
}
return aop.o;
} | CWE-125 | 47 |
Map1to1(SDL_Palette * src, SDL_Palette * dst, int *identical)
{
Uint8 *map;
int i;
if (identical) {
if (src->ncolors <= dst->ncolors) {
/* If an identical palette, no need to map */
if (src == dst
||
(SDL_memcmp
(src->colors, dst->colors,
src->ncolors * sizeof(SDL_Color)) == 0)) {
*identical = 1;
return (NULL);
}
}
*identical = 0;
}
map = (Uint8 *) SDL_malloc(src->ncolors);
if (map == NULL) {
SDL_OutOfMemory();
return (NULL);
}
for (i = 0; i < src->ncolors; ++i) {
map[i] = SDL_FindColor(dst,
src->colors[i].r, src->colors[i].g,
src->colors[i].b, src->colors[i].a);
}
return (map);
} | CWE-787 | 24 |
static int parse_import_ptr(struct MACH0_(obj_t)* bin, struct reloc_t *reloc, int idx) {
int i, j, sym, wordsize;
ut32 stype;
wordsize = MACH0_(get_bits)(bin) / 8;
if (idx < 0 || idx >= bin->nsymtab) {
return 0;
}
if ((bin->symtab[idx].n_desc & REFERENCE_TYPE) == REFERENCE_FLAG_UNDEFINED_LAZY) {
stype = S_LAZY_SYMBOL_POINTERS;
} else {
stype = S_NON_LAZY_SYMBOL_POINTERS;
}
reloc->offset = 0;
reloc->addr = 0;
reloc->addend = 0;
#define CASE(T) case (T / 8): reloc->type = R_BIN_RELOC_ ## T; break
switch (wordsize) {
CASE(8);
CASE(16);
CASE(32);
CASE(64);
default: return false;
}
#undef CASE
for (i = 0; i < bin->nsects; i++) {
if ((bin->sects[i].flags & SECTION_TYPE) == stype) {
for (j=0, sym=-1; bin->sects[i].reserved1+j < bin->nindirectsyms; j++)
if (idx == bin->indirectsyms[bin->sects[i].reserved1 + j]) {
sym = j;
break;
}
reloc->offset = sym == -1 ? 0 : bin->sects[i].offset + sym * wordsize;
reloc->addr = sym == -1 ? 0 : bin->sects[i].addr + sym * wordsize;
return true;
}
}
return false;
} | CWE-125 | 47 |
void trustedEnclaveInit(uint32_t _logLevel) {
CALL_ONCE
LOG_INFO(__FUNCTION__);
globalLogLevel_ = _logLevel;
oc_realloc_func = &reallocate_function;
oc_free_func = &free_function;
LOG_INFO("Setting memory functions");
mp_get_memory_functions(NULL, &gmp_realloc_func, &gmp_free_func);
mp_set_memory_functions(NULL, oc_realloc_func, oc_free_func);
LOG_INFO("Calling enclave init");
enclave_init();
LOG_INFO("Reading random");
globalRandom = calloc(32,1);
int ret = sgx_read_rand(globalRandom, 32);
if(ret != SGX_SUCCESS)
{
LOG_ERROR("sgx_read_rand failed. Aboring enclave.");
abort();
}
LOG_INFO("Successfully inited enclave. Signed enclave version:" SIGNED_ENCLAVE_VERSION );
#ifndef SGX_DEBUG
LOG_INFO("SECURITY WARNING: sgxwallet is running in INSECURE DEBUG MODE! NEVER USE IN PRODUCTION!");
#endif
#if SGX_DEBUG != 0
LOG_INFO("SECURITY WARNING: sgxwallet is running in INSECURE DEBUG MODE! NEVER USE IN PRODUCTION!");
#endif
#if SGX_MODE == SIM
LOG_INFO("SECURITY WARNING: sgxwallet is running in INSECURE SIMULATION MODE! NEVER USE IN PRODUCTION!");
#endif
} | CWE-787 | 24 |
process_plane(uint8 * in, int width, int height, uint8 * out, int size)
{
UNUSED(size);
int indexw;
int indexh;
int code;
int collen;
int replen;
int color;
int x;
int revcode;
uint8 * last_line;
uint8 * this_line;
uint8 * org_in;
uint8 * org_out;
org_in = in;
org_out = out;
last_line = 0;
indexh = 0;
while (indexh < height)
{
out = (org_out + width * height * 4) - ((indexh + 1) * width * 4);
color = 0;
this_line = out;
indexw = 0;
if (last_line == 0)
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
color = CVAL(in);
*out = color;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
*out = color;
out += 4;
indexw++;
replen--;
}
}
}
else
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
x = CVAL(in);
if (x & 1)
{
x = x >> 1;
x = x + 1;
color = -x;
}
else
{
x = x >> 1;
color = x;
}
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
replen--;
}
}
}
indexh++;
last_line = this_line;
}
return (int) (in - org_in);
} | CWE-191 | 55 |
SPL_METHOD(RecursiveDirectoryIterator, getChildren)
{
zval *zpath, *zflags;
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
spl_filesystem_object *subdir;
char slash = SPL_HAS_FLAG(intern->flags, SPL_FILE_DIR_UNIXPATHS) ? '/' : DEFAULT_SLASH;
if (zend_parse_parameters_none() == FAILURE) {
return;
}
spl_filesystem_object_get_file_name(intern TSRMLS_CC);
MAKE_STD_ZVAL(zflags);
MAKE_STD_ZVAL(zpath);
ZVAL_LONG(zflags, intern->flags);
ZVAL_STRINGL(zpath, intern->file_name, intern->file_name_len, 1);
spl_instantiate_arg_ex2(Z_OBJCE_P(getThis()), &return_value, 0, zpath, zflags TSRMLS_CC);
zval_ptr_dtor(&zpath);
zval_ptr_dtor(&zflags);
subdir = (spl_filesystem_object*)zend_object_store_get_object(return_value TSRMLS_CC);
if (subdir) {
if (intern->u.dir.sub_path && intern->u.dir.sub_path[0]) {
subdir->u.dir.sub_path_len = spprintf(&subdir->u.dir.sub_path, 0, "%s%c%s", intern->u.dir.sub_path, slash, intern->u.dir.entry.d_name);
} else {
subdir->u.dir.sub_path_len = strlen(intern->u.dir.entry.d_name);
subdir->u.dir.sub_path = estrndup(intern->u.dir.entry.d_name, subdir->u.dir.sub_path_len);
}
subdir->info_class = intern->info_class;
subdir->file_class = intern->file_class;
subdir->oth = intern->oth;
}
} | CWE-190 | 19 |
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);
if (length < 12)
return 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-787 | 24 |
static int jas_iccgetuint16(jas_stream_t *in, jas_iccuint16_t *val)
{
ulonglong tmp;
if (jas_iccgetuint(in, 2, &tmp))
return -1;
*val = tmp;
return 0;
} | CWE-190 | 19 |
s32 vvc_parse_picture_header(GF_BitStream *bs, VVCState *vvc, VVCSliceInfo *si)
{
u32 pps_id;
si->irap_or_gdr_pic = gf_bs_read_int_log(bs, 1, "irap_or_gdr_pic");
si->non_ref_pic = gf_bs_read_int_log(bs, 1, "non_ref_pic");
if (si->irap_or_gdr_pic)
si->gdr_pic = gf_bs_read_int_log(bs, 1, "gdr_pic");
if ((si->inter_slice_allowed_flag = gf_bs_read_int_log(bs, 1, "inter_slice_allowed_flag")))
si->intra_slice_allowed_flag = gf_bs_read_int_log(bs, 1, "intra_slice_allowed_flag");
pps_id = gf_bs_read_ue_log(bs, "pps_id");
if (pps_id >= 64)
return -1;
si->pps = &vvc->pps[pps_id];
si->sps = &vvc->sps[si->pps->sps_id];
si->poc_lsb = gf_bs_read_int_log(bs, si->sps->log2_max_poc_lsb, "poc_lsb");
si->recovery_point_valid = 0;
si->gdr_recovery_count = 0;
if (si->gdr_pic) {
si->recovery_point_valid = 1;
si->gdr_recovery_count = gf_bs_read_ue_log(bs, "gdr_recovery_count");
}
gf_bs_read_int_log(bs, si->sps->ph_num_extra_bits, "ph_extra_bits");
if (si->sps->poc_msb_cycle_flag) {
if ( (si->poc_msb_cycle_present_flag = gf_bs_read_int_log(bs, 1, "poc_msb_cycle_present_flag"))) {
si->poc_msb_cycle = gf_bs_read_int_log(bs, si->sps->poc_msb_cycle_len, "poc_msb_cycle");
}
}
return 0;
} | CWE-190 | 19 |
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-190 | 19 |
strncat_from_utf8_libarchive2(struct archive_string *as,
const void *_p, size_t len, struct archive_string_conv *sc)
{
const char *s;
int n;
char *p;
char *end;
uint32_t unicode;
#if HAVE_WCRTOMB
mbstate_t shift_state;
memset(&shift_state, 0, sizeof(shift_state));
#else
/* Clear the shift state before starting. */
wctomb(NULL, L'\0');
#endif
(void)sc; /* UNUSED */
/*
* Allocate buffer for MBS.
* We need this allocation here since it is possible that
* as->s is still NULL.
*/
if (archive_string_ensure(as, as->length + len + 1) == NULL)
return (-1);
s = (const char *)_p;
p = as->s + as->length;
end = as->s + as->buffer_length - MB_CUR_MAX -1;
while ((n = _utf8_to_unicode(&unicode, s, len)) != 0) {
wchar_t wc;
if (p >= end) {
as->length = p - as->s;
/* Re-allocate buffer for MBS. */
if (archive_string_ensure(as,
as->length + len * 2 + 1) == NULL)
return (-1);
p = as->s + as->length;
end = as->s + as->buffer_length - MB_CUR_MAX -1;
}
/*
* As libarchive 2.x, translates the UTF-8 characters into
* wide-characters in the assumption that WCS is Unicode.
*/
if (n < 0) {
n *= -1;
wc = L'?';
} else
wc = (wchar_t)unicode;
s += n;
len -= n;
/*
* Translates the wide-character into the current locale MBS.
*/
#if HAVE_WCRTOMB
n = (int)wcrtomb(p, wc, &shift_state);
#else
n = (int)wctomb(p, wc);
#endif
if (n == -1)
return (-1);
p += n;
}
as->length = p - as->s;
as->s[as->length] = '\0';
return (0);
} | CWE-787 | 24 |
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-787 | 24 |
static PyObject *__pyx_pf_17clickhouse_driver_14bufferedreader_14BufferedReader_2read_into_buffer(CYTHON_UNUSED struct __pyx_obj_17clickhouse_driver_14bufferedreader_BufferedReader *__pyx_v_self) {
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("read_into_buffer", 0);
/* "clickhouse_driver/bufferedreader.pyx":23
*
* def read_into_buffer(self):
* raise NotImplementedError # <<<<<<<<<<<<<<
*
* def read(self, Py_ssize_t unread):
*/
__Pyx_Raise(__pyx_builtin_NotImplementedError, 0, 0, 0);
__PYX_ERR(0, 23, __pyx_L1_error)
/* "clickhouse_driver/bufferedreader.pyx":22
* super(BufferedReader, self).__init__()
*
* def read_into_buffer(self): # <<<<<<<<<<<<<<
* raise NotImplementedError
*
*/
/* function exit code */
__pyx_L1_error:;
__Pyx_AddTraceback("clickhouse_driver.bufferedreader.BufferedReader.read_into_buffer", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = NULL;
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
} | CWE-120 | 44 |
read_file(gchar* filepath)
{
FILE * f;
size_t length;
gchar *ret = NULL;
f = fopen(filepath, "rb");
if (f) {
fseek(f, 0, SEEK_END);
length = (size_t)ftell(f);
fseek(f, 0, SEEK_SET);
/* We can't use MALLOC since it isn't thread safe */
ret = MALLOC(length + 1);
if (ret) {
if (fread(ret, length, 1, f) != 1) {
log_message(LOG_INFO, "Failed to read all of %s", filepath);
}
ret[length] = '\0';
}
else
log_message(LOG_INFO, "Unable to read Dbus file %s", filepath);
fclose(f);
}
return ret;
} | CWE-59 | 36 |
static void vgacon_scrollback_startup(void)
{
vgacon_scrollback_cur = &vgacon_scrollbacks[0];
vgacon_scrollback_init(0);
} | CWE-125 | 47 |
Ta3Grammar_FindDFA(grammar *g, int type)
{
dfa *d;
#if 1
/* Massive speed-up */
d = &g->g_dfa[type - NT_OFFSET];
assert(d->d_type == type);
return d;
#else
/* Old, slow version */
int i;
for (i = g->g_ndfas, d = g->g_dfa; --i >= 0; d++) {
if (d->d_type == type)
return d;
}
assert(0);
/* NOTREACHED */
#endif
} | CWE-125 | 47 |
GPMF_ERR IsValidSize(GPMF_stream *ms, uint32_t size) // size is in longs not bytes.
{
if (ms)
{
int32_t nestsize = (int32_t)ms->nest_size[ms->nest_level];
if (nestsize == 0 && ms->nest_level == 0)
nestsize = ms->buffer_size_longs;
if (size + 2 <= nestsize) return GPMF_OK;
}
return GPMF_ERROR_BAD_STRUCTURE;
} | CWE-125 | 47 |
static void get_sem_elements(struct sem_data *p)
{
size_t i;
if (!p || !p->sem_nsems || p->sem_perm.id < 0)
return;
p->elements = xcalloc(p->sem_nsems, sizeof(struct sem_elem));
for (i = 0; i < p->sem_nsems; i++) {
struct sem_elem *e = &p->elements[i];
union semun arg = { .val = 0 };
e->semval = semctl(p->sem_perm.id, i, GETVAL, arg);
if (e->semval < 0)
err(EXIT_FAILURE, _("%s failed"), "semctl(GETVAL)");
e->ncount = semctl(p->sem_perm.id, i, GETNCNT, arg);
if (e->ncount < 0)
err(EXIT_FAILURE, _("%s failed"), "semctl(GETNCNT)");
e->zcount = semctl(p->sem_perm.id, i, GETZCNT, arg);
if (e->zcount < 0)
err(EXIT_FAILURE, _("%s failed"), "semctl(GETZCNT)");
e->pid = semctl(p->sem_perm.id, i, GETPID, arg);
if (e->pid < 0)
err(EXIT_FAILURE, _("%s failed"), "semctl(GETPID)");
}
} | CWE-190 | 19 |
static void nsc_rle_decompress_data(NSC_CONTEXT* context)
{
UINT16 i;
BYTE* rle;
UINT32 planeSize;
UINT32 originalSize;
rle = context->Planes;
for (i = 0; i < 4; i++)
{
originalSize = context->OrgByteCount[i];
planeSize = context->PlaneByteCount[i];
if (planeSize == 0)
FillMemory(context->priv->PlaneBuffers[i], originalSize, 0xFF);
else if (planeSize < originalSize)
nsc_rle_decode(rle, context->priv->PlaneBuffers[i], originalSize);
else
CopyMemory(context->priv->PlaneBuffers[i], rle, originalSize);
rle += planeSize;
}
} | CWE-787 | 24 |
spnego_gss_inquire_sec_context_by_oid(
OM_uint32 *minor_status,
const gss_ctx_id_t context_handle,
const gss_OID desired_object,
gss_buffer_set_t *data_set)
{
OM_uint32 ret;
ret = gss_inquire_sec_context_by_oid(minor_status,
context_handle,
desired_object,
data_set);
return (ret);
} | CWE-763 | 61 |
For(expr_ty target, expr_ty iter, asdl_seq * body, asdl_seq * orelse, int
lineno, int col_offset, int end_lineno, int end_col_offset, PyArena *arena)
{
stmt_ty p;
if (!target) {
PyErr_SetString(PyExc_ValueError,
"field target is required for For");
return NULL;
}
if (!iter) {
PyErr_SetString(PyExc_ValueError,
"field iter is required for For");
return NULL;
}
p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
if (!p)
return NULL;
p->kind = For_kind;
p->v.For.target = target;
p->v.For.iter = iter;
p->v.For.body = body;
p->v.For.orelse = orelse;
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 |
process_plane(uint8 * in, int width, int height, uint8 * out, int size)
{
UNUSED(size);
int indexw;
int indexh;
int code;
int collen;
int replen;
int color;
int x;
int revcode;
uint8 * last_line;
uint8 * this_line;
uint8 * org_in;
uint8 * org_out;
org_in = in;
org_out = out;
last_line = 0;
indexh = 0;
while (indexh < height)
{
out = (org_out + width * height * 4) - ((indexh + 1) * width * 4);
color = 0;
this_line = out;
indexw = 0;
if (last_line == 0)
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
color = CVAL(in);
*out = color;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
*out = color;
out += 4;
indexw++;
replen--;
}
}
}
else
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
x = CVAL(in);
if (x & 1)
{
x = x >> 1;
x = x + 1;
color = -x;
}
else
{
x = x >> 1;
color = x;
}
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
replen--;
}
}
}
indexh++;
last_line = this_line;
}
return (int) (in - org_in);
} | CWE-125 | 47 |
static int check_passwd(unsigned char *passwd, size_t length)
{
struct digest *d = NULL;
unsigned char *passwd1_sum;
unsigned char *passwd2_sum;
int ret = 0;
int hash_len;
if (IS_ENABLED(CONFIG_PASSWD_CRYPTO_PBKDF2)) {
hash_len = PBKDF2_LENGTH;
} else {
d = digest_alloc(PASSWD_SUM);
if (!d) {
pr_err("No such digest: %s\n",
PASSWD_SUM ? PASSWD_SUM : "NULL");
return -ENOENT;
}
hash_len = digest_length(d);
}
passwd1_sum = calloc(hash_len * 2, sizeof(unsigned char));
if (!passwd1_sum)
return -ENOMEM;
passwd2_sum = passwd1_sum + hash_len;
if (is_passwd_env_enable())
ret = read_env_passwd(passwd2_sum, hash_len);
else if (is_passwd_default_enable())
ret = read_default_passwd(passwd2_sum, hash_len);
else
ret = -EINVAL;
if (ret < 0)
goto err;
if (IS_ENABLED(CONFIG_PASSWD_CRYPTO_PBKDF2)) {
char *key = passwd2_sum + PBKDF2_SALT_LEN;
char *salt = passwd2_sum;
int keylen = PBKDF2_LENGTH - PBKDF2_SALT_LEN;
ret = pkcs5_pbkdf2_hmac_sha1(passwd, length, salt,
PBKDF2_SALT_LEN, PBKDF2_COUNT, keylen, passwd1_sum);
if (ret)
goto err;
if (strncmp(passwd1_sum, key, keylen) == 0)
ret = 1;
} else {
ret = digest_digest(d, passwd, length, passwd1_sum);
if (ret)
goto err;
if (strncmp(passwd1_sum, passwd2_sum, hash_len) == 0)
ret = 1;
}
err:
free(passwd1_sum);
digest_free(d);
return ret;
} | CWE-203 | 38 |
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-125 | 47 |
int ZEXPORT deflateCopy (dest, source)
z_streamp dest;
z_streamp source;
{
#ifdef MAXSEG_64K
return Z_STREAM_ERROR;
#else
deflate_state *ds;
deflate_state *ss;
ushf *overlay;
if (deflateStateCheck(source) || dest == Z_NULL) {
return Z_STREAM_ERROR;
}
ss = source->state;
zmemcpy((voidpf)dest, (voidpf)source, sizeof(z_stream));
ds = (deflate_state *) ZALLOC(dest, 1, sizeof(deflate_state));
if (ds == Z_NULL) return Z_MEM_ERROR;
dest->state = (struct internal_state FAR *) ds;
zmemcpy((voidpf)ds, (voidpf)ss, sizeof(deflate_state));
ds->strm = dest;
ds->window = (Bytef *) ZALLOC(dest, ds->w_size, 2*sizeof(Byte));
ds->prev = (Posf *) ZALLOC(dest, ds->w_size, sizeof(Pos));
ds->head = (Posf *) ZALLOC(dest, ds->hash_size, sizeof(Pos));
overlay = (ushf *) ZALLOC(dest, ds->lit_bufsize, sizeof(ush)+2);
ds->pending_buf = (uchf *) overlay;
if (ds->window == Z_NULL || ds->prev == Z_NULL || ds->head == Z_NULL ||
ds->pending_buf == Z_NULL) {
deflateEnd (dest);
return Z_MEM_ERROR;
}
/* following zmemcpy do not work for 16-bit MSDOS */
zmemcpy(ds->window, ss->window, ds->w_size * 2 * sizeof(Byte));
zmemcpy((voidpf)ds->prev, (voidpf)ss->prev, ds->w_size * sizeof(Pos));
zmemcpy((voidpf)ds->head, (voidpf)ss->head, ds->hash_size * sizeof(Pos));
zmemcpy(ds->pending_buf, ss->pending_buf, (uInt)ds->pending_buf_size);
ds->pending_out = ds->pending_buf + (ss->pending_out - ss->pending_buf);
ds->d_buf = overlay + ds->lit_bufsize/sizeof(ush);
ds->l_buf = ds->pending_buf + (1+sizeof(ush))*ds->lit_bufsize;
ds->l_desc.dyn_tree = ds->dyn_ltree;
ds->d_desc.dyn_tree = ds->dyn_dtree;
ds->bl_desc.dyn_tree = ds->bl_tree;
return Z_OK;
#endif /* MAXSEG_64K */
} | CWE-787 | 24 |
NOEXPORT int verify_callback(int preverify_ok, X509_STORE_CTX *callback_ctx) {
/* our verify callback function */
SSL *ssl;
CLI *c;
/* retrieve application specific data */
ssl=X509_STORE_CTX_get_ex_data(callback_ctx,
SSL_get_ex_data_X509_STORE_CTX_idx());
c=SSL_get_ex_data(ssl, index_ssl_cli);
if(!c->opt->option.verify_chain && !c->opt->option.verify_peer) {
s_log(LOG_INFO, "Certificate verification disabled");
return 1; /* accept */
}
if(verify_checks(c, preverify_ok, callback_ctx)) {
SSL_SESSION *sess=SSL_get1_session(c->ssl);
if(sess) {
int ok=SSL_SESSION_set_ex_data(sess, index_session_authenticated,
(void *)(-1));
SSL_SESSION_free(sess);
if(!ok) {
sslerror("SSL_SESSION_set_ex_data");
return 0; /* reject */
}
}
return 1; /* accept */
}
if(c->opt->option.client || c->opt->protocol)
return 0; /* reject */
if(c->opt->redirect_addr.names)
return 1; /* accept */
return 0; /* reject */
} | CWE-295 | 52 |
static int btrfs_finish_sprout(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info)
{
struct btrfs_root *root = fs_info->chunk_root;
struct btrfs_path *path;
struct extent_buffer *leaf;
struct btrfs_dev_item *dev_item;
struct btrfs_device *device;
struct btrfs_key key;
u8 fs_uuid[BTRFS_FSID_SIZE];
u8 dev_uuid[BTRFS_UUID_SIZE];
u64 devid;
int ret;
path = btrfs_alloc_path();
if (!path)
return -ENOMEM;
key.objectid = BTRFS_DEV_ITEMS_OBJECTID;
key.offset = 0;
key.type = BTRFS_DEV_ITEM_KEY;
while (1) {
ret = btrfs_search_slot(trans, root, &key, path, 0, 1);
if (ret < 0)
goto error;
leaf = path->nodes[0];
next_slot:
if (path->slots[0] >= btrfs_header_nritems(leaf)) {
ret = btrfs_next_leaf(root, path);
if (ret > 0)
break;
if (ret < 0)
goto error;
leaf = path->nodes[0];
btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);
btrfs_release_path(path);
continue;
}
btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);
if (key.objectid != BTRFS_DEV_ITEMS_OBJECTID ||
key.type != BTRFS_DEV_ITEM_KEY)
break;
dev_item = btrfs_item_ptr(leaf, path->slots[0],
struct btrfs_dev_item);
devid = btrfs_device_id(leaf, dev_item);
read_extent_buffer(leaf, dev_uuid, btrfs_device_uuid(dev_item),
BTRFS_UUID_SIZE);
read_extent_buffer(leaf, fs_uuid, btrfs_device_fsid(dev_item),
BTRFS_FSID_SIZE);
device = btrfs_find_device(fs_info->fs_devices, devid, dev_uuid,
fs_uuid);
BUG_ON(!device); /* Logic error */
if (device->fs_devices->seeding) {
btrfs_set_device_generation(leaf, dev_item,
device->generation);
btrfs_mark_buffer_dirty(leaf);
}
path->slots[0]++;
goto next_slot;
}
ret = 0;
error:
btrfs_free_path(path);
return ret;
} | CWE-476 | 46 |
getlogin_r (name, name_len)
char *name;
size_t name_len;
{
char tty_pathname[2 + 2 * NAME_MAX];
char *real_tty_path = tty_pathname;
int result = 0;
struct utmp *ut, line, buffer;
{
int d = __open ("/dev/tty", 0);
if (d < 0)
return errno;
result = __ttyname_r (d, real_tty_path, sizeof (tty_pathname));
(void) __close (d);
if (result != 0)
{
__set_errno (result);
return result;
}
}
real_tty_path += 5; /* Remove "/dev/". */
__setutent ();
strncpy (line.ut_line, real_tty_path, sizeof line.ut_line);
if (__getutline_r (&line, &buffer, &ut) < 0)
{
if (errno == ESRCH)
/* The caller expects ENOENT if nothing is found. */
result = ENOENT;
else
result = errno;
}
else
{
size_t needed = strlen (ut->ut_line) + 1;
if (needed < name_len)
{
__set_errno (ERANGE);
result = ERANGE;
}
else
{
memcpy (name, ut->ut_line, needed);
result = 0;
}
}
__endutent ();
return result;
} | CWE-252 | 49 |
process_plane(uint8 * in, int width, int height, uint8 * out, int size)
{
UNUSED(size);
int indexw;
int indexh;
int code;
int collen;
int replen;
int color;
int x;
int revcode;
uint8 * last_line;
uint8 * this_line;
uint8 * org_in;
uint8 * org_out;
org_in = in;
org_out = out;
last_line = 0;
indexh = 0;
while (indexh < height)
{
out = (org_out + width * height * 4) - ((indexh + 1) * width * 4);
color = 0;
this_line = out;
indexw = 0;
if (last_line == 0)
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
color = CVAL(in);
*out = color;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
*out = color;
out += 4;
indexw++;
replen--;
}
}
}
else
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
x = CVAL(in);
if (x & 1)
{
x = x >> 1;
x = x + 1;
color = -x;
}
else
{
x = x >> 1;
color = x;
}
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
replen--;
}
}
}
indexh++;
last_line = this_line;
}
return (int) (in - org_in);
} | CWE-125 | 47 |
filter_session_io(struct io *io, int evt, void *arg)
{
struct filter_session *fs = arg;
char *line = NULL;
ssize_t len;
log_trace(TRACE_IO, "filter session: %p: %s %s", fs, io_strevent(evt),
io_strio(io));
switch (evt) {
case IO_DATAIN:
nextline:
line = io_getline(fs->io, &len);
/* No complete line received */
if (line == NULL)
return;
filter_data(fs->id, line);
goto nextline;
case IO_DISCONNECTED:
io_free(fs->io);
fs->io = NULL;
break;
}
} | CWE-476 | 46 |
static int ScaKwdTab(GmfMshSct *msh)
{
int KwdCod, c;
int64_t NexPos, EndPos, LstPos;
char str[ GmfStrSiz ];
if(msh->typ & Asc)
{
// Scan each string in the file until the end
while(fscanf(msh->hdl, "%s", str) != EOF)
{
// Fast test in order to reject quickly the numeric values
if(isalpha(str[0]))
{
// Search which kwd code this string is associated with, then get its
// header and save the curent position in file (just before the data)
for(KwdCod=1; KwdCod<= GmfMaxKwd; KwdCod++)
if(!strcmp(str, GmfKwdFmt[ KwdCod ][0]))
{
ScaKwdHdr(msh, KwdCod);
break;
}
}
else if(str[0] == '#')
while((c = fgetc(msh->hdl)) != '\n' && c != EOF);
}
}
else
{
// Get file size
EndPos = GetFilSiz(msh);
LstPos = -1;
// Jump through kwd positions in the file
do
{
// Get the kwd code and the next kwd position
ScaWrd(msh, ( char *)&KwdCod);
NexPos = GetPos(msh);
// Make sure the flow does not move beyond the file size
if(NexPos > EndPos)
longjmp(msh->err, -24);
// And check that it does not move back
if(NexPos && (NexPos <= LstPos))
longjmp(msh->err, -30);
LstPos = NexPos;
// Check if this kwd belongs to this mesh version
if( (KwdCod >= 1) && (KwdCod <= GmfMaxKwd) )
ScaKwdHdr(msh, KwdCod);
// Go to the next kwd
if(NexPos && !(SetFilPos(msh, NexPos)))
longjmp(msh->err, -25);
}while(NexPos && (KwdCod != GmfEnd));
}
return(1);
} | CWE-120 | 44 |
static int vidioc_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
struct v4l2_loopback_device *dev = v4l2loopback_getdevice(file);
int labellen = (sizeof(cap->card) < sizeof(dev->card_label)) ?
sizeof(cap->card) :
sizeof(dev->card_label);
int device_nr =
((struct v4l2loopback_private *)video_get_drvdata(dev->vdev))
->device_nr;
__u32 capabilities = V4L2_CAP_STREAMING | V4L2_CAP_READWRITE;
strlcpy(cap->driver, "v4l2 loopback", sizeof(cap->driver));
snprintf(cap->card, labellen, dev->card_label);
snprintf(cap->bus_info, sizeof(cap->bus_info),
"platform:v4l2loopback-%03d", device_nr);
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 1, 0)
/* since 3.1.0, the v4l2-core system is supposed to set the version */
cap->version = V4L2LOOPBACK_VERSION_CODE;
#endif
#ifdef V4L2_CAP_VIDEO_M2M
capabilities |= V4L2_CAP_VIDEO_M2M;
#endif /* V4L2_CAP_VIDEO_M2M */
if (dev->announce_all_caps) {
capabilities |= V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT;
} else {
if (dev->ready_for_capture) {
capabilities |= V4L2_CAP_VIDEO_CAPTURE;
}
if (dev->ready_for_output) {
capabilities |= V4L2_CAP_VIDEO_OUTPUT;
}
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0)
dev->vdev->device_caps =
#endif /* >=linux-4.7.0 */
cap->device_caps = cap->capabilities = capabilities;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0)
cap->capabilities |= V4L2_CAP_DEVICE_CAPS;
#endif
memset(cap->reserved, 0, sizeof(cap->reserved));
return 0;
} | CWE-134 | 54 |
apr_byte_t oidc_post_preserve_javascript(request_rec *r, const char *location,
char **javascript, char **javascript_method) {
if (oidc_cfg_dir_preserve_post(r) == 0)
return FALSE;
oidc_debug(r, "enter");
oidc_cfg *cfg = ap_get_module_config(r->server->module_config,
&auth_openidc_module);
const char *method = oidc_original_request_method(r, cfg, FALSE);
if (apr_strnatcmp(method, OIDC_METHOD_FORM_POST) != 0)
return FALSE;
/* read the parameters that are POST-ed to us */
apr_table_t *params = apr_table_make(r->pool, 8);
if (oidc_util_read_post_params(r, params, FALSE, NULL) == FALSE) {
oidc_error(r, "something went wrong when reading the POST parameters");
return FALSE;
}
const apr_array_header_t *arr = apr_table_elts(params);
const apr_table_entry_t *elts = (const apr_table_entry_t*) arr->elts;
int i;
char *json = "";
for (i = 0; i < arr->nelts; i++) {
json = apr_psprintf(r->pool, "%s'%s': '%s'%s", json,
oidc_util_escape_string(r, elts[i].key),
oidc_util_escape_string(r, elts[i].val),
i < arr->nelts - 1 ? "," : "");
}
json = apr_psprintf(r->pool, "{ %s }", json);
const char *jmethod = "preserveOnLoad";
const char *jscript =
apr_psprintf(r->pool,
" <script type=\"text/javascript\">\n"
" function %s() {\n"
" sessionStorage.setItem('mod_auth_openidc_preserve_post_params', JSON.stringify(%s));\n"
" %s"
" }\n"
" </script>\n", jmethod, json,
location ?
apr_psprintf(r->pool, "window.location='%s';\n",
location) :
"");
if (location == NULL) {
if (javascript_method)
*javascript_method = apr_pstrdup(r->pool, jmethod);
if (javascript)
*javascript = apr_pstrdup(r->pool, jscript);
} else {
oidc_util_html_send(r, "Preserving...", jscript, jmethod,
"<p>Preserving...</p>", OK);
}
return TRUE;
} | CWE-79 | 1 |
void ocall_malloc(size_t size, uint8_t **ret) {
*ret = static_cast<uint8_t *>(malloc(size));
} | CWE-787 | 24 |
static CURLcode imap_parse_url_path(struct connectdata *conn)
{
/* the imap struct is already inited in imap_connect() */
struct imap_conn *imapc = &conn->proto.imapc;
struct SessionHandle *data = conn->data;
const char *path = data->state.path;
int len;
if(!*path)
path = "INBOX";
/* url decode the path and use this mailbox */
imapc->mailbox = curl_easy_unescape(data, path, 0, &len);
if(!imapc->mailbox)
return CURLE_OUT_OF_MEMORY;
return CURLE_OK;
} | CWE-89 | 0 |
asmlinkage void __sched schedule(void)
{
struct task_struct *prev, *next;
unsigned long *switch_count;
struct rq *rq;
int cpu;
need_resched:
preempt_disable();
cpu = smp_processor_id();
rq = cpu_rq(cpu);
rcu_note_context_switch(cpu);
prev = rq->curr;
release_kernel_lock(prev);
need_resched_nonpreemptible:
schedule_debug(prev);
if (sched_feat(HRTICK))
hrtick_clear(rq);
raw_spin_lock_irq(&rq->lock);
clear_tsk_need_resched(prev);
switch_count = &prev->nivcsw;
if (prev->state && !(preempt_count() & PREEMPT_ACTIVE)) {
if (unlikely(signal_pending_state(prev->state, prev))) {
prev->state = TASK_RUNNING;
} else {
/*
* If a worker is going to sleep, notify and
* ask workqueue whether it wants to wake up a
* task to maintain concurrency. If so, wake
* up the task.
*/
if (prev->flags & PF_WQ_WORKER) {
struct task_struct *to_wakeup;
to_wakeup = wq_worker_sleeping(prev, cpu);
if (to_wakeup)
try_to_wake_up_local(to_wakeup);
}
deactivate_task(rq, prev, DEQUEUE_SLEEP);
}
switch_count = &prev->nvcsw;
}
pre_schedule(rq, prev);
if (unlikely(!rq->nr_running))
idle_balance(cpu, rq);
put_prev_task(rq, prev);
next = pick_next_task(rq);
if (likely(prev != next)) {
sched_info_switch(prev, next);
perf_event_task_sched_out(prev, next);
rq->nr_switches++;
rq->curr = next;
++*switch_count;
context_switch(rq, prev, next); /* unlocks the rq */
/*
* The context switch have flipped the stack from under us
* and restored the local variables which were saved when
* this task called schedule() in the past. prev == current
* is still correct, but it can be moved to another cpu/rq.
*/
cpu = smp_processor_id();
rq = cpu_rq(cpu);
} else
raw_spin_unlock_irq(&rq->lock);
post_schedule(rq);
if (unlikely(reacquire_kernel_lock(prev)))
goto need_resched_nonpreemptible;
preempt_enable_no_resched();
if (need_resched())
goto need_resched;
} | CWE-835 | 42 |
DECLAREcpFunc(cpDecodedStrips)
{
tsize_t stripsize = TIFFStripSize(in);
tdata_t buf = _TIFFmalloc(stripsize);
(void) imagewidth; (void) spp;
if (buf) {
tstrip_t s, ns = TIFFNumberOfStrips(in);
uint32 row = 0;
_TIFFmemset(buf, 0, stripsize);
for (s = 0; s < ns; s++) {
tsize_t cc = (row + rowsperstrip > imagelength) ?
TIFFVStripSize(in, imagelength - row) : stripsize;
if (TIFFReadEncodedStrip(in, s, buf, cc) < 0
&& !ignore) {
TIFFError(TIFFFileName(in),
"Error, can't read strip %lu",
(unsigned long) s);
goto bad;
}
if (TIFFWriteEncodedStrip(out, s, buf, cc) < 0) {
TIFFError(TIFFFileName(out),
"Error, can't write strip %lu",
(unsigned long) s);
goto bad;
}
row += rowsperstrip;
}
_TIFFfree(buf);
return 1;
} else {
TIFFError(TIFFFileName(in),
"Error, can't allocate memory buffer of size %lu "
"to read strips", (unsigned long) stripsize);
return 0;
}
bad:
_TIFFfree(buf);
return 0;
} | CWE-191 | 55 |
static long madvise_willneed(struct vm_area_struct *vma,
struct vm_area_struct **prev,
unsigned long start, unsigned long end)
{
struct file *file = vma->vm_file;
#ifdef CONFIG_SWAP
if (!file) {
*prev = vma;
force_swapin_readahead(vma, start, end);
return 0;
}
if (shmem_mapping(file->f_mapping)) {
*prev = vma;
force_shm_swapin_readahead(vma, start, end,
file->f_mapping);
return 0;
}
#else
if (!file)
return -EBADF;
#endif
if (IS_DAX(file_inode(file))) {
/* no bad return value, but ignore advice */
return 0;
}
*prev = vma;
start = ((start - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff;
if (end > vma->vm_end)
end = vma->vm_end;
end = ((end - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff;
force_page_cache_readahead(file->f_mapping, file, start, end - start);
return 0;
} | CWE-835 | 42 |
static apr_byte_t oidc_validate_post_logout_url(request_rec *r, const char *url,
char **err_str, char **err_desc) {
apr_uri_t uri;
const char *c_host = NULL;
if (apr_uri_parse(r->pool, url, &uri) != APR_SUCCESS) {
*err_str = apr_pstrdup(r->pool, "Malformed URL");
*err_desc = apr_psprintf(r->pool, "Logout URL malformed: %s", url);
oidc_error(r, "%s: %s", *err_str, *err_desc);
return FALSE;
}
c_host = oidc_get_current_url_host(r);
if ((uri.hostname != NULL)
&& ((strstr(c_host, uri.hostname) == NULL)
|| (strstr(uri.hostname, c_host) == NULL))) {
*err_str = apr_pstrdup(r->pool, "Invalid Request");
*err_desc =
apr_psprintf(r->pool,
"logout value \"%s\" does not match the hostname of the current request \"%s\"",
apr_uri_unparse(r->pool, &uri, 0), c_host);
oidc_error(r, "%s: %s", *err_str, *err_desc);
return FALSE;
} else if (strstr(url, "/") != url) {
*err_str = apr_pstrdup(r->pool, "Malformed URL");
*err_desc =
apr_psprintf(r->pool,
"No hostname was parsed and it does not seem to be relative, i.e starting with '/': %s",
url);
oidc_error(r, "%s: %s", *err_str, *err_desc);
return FALSE;
}
/* validate the URL to prevent HTTP header splitting */
if (((strstr(url, "\n") != NULL) || strstr(url, "\r") != NULL)) {
*err_str = apr_pstrdup(r->pool, "Invalid Request");
*err_desc =
apr_psprintf(r->pool,
"logout value \"%s\" contains illegal \"\n\" or \"\r\" character(s)",
url);
oidc_error(r, "%s: %s", *err_str, *err_desc);
return FALSE;
}
return TRUE;
} | CWE-601 | 11 |
CopyKeyAliasesToKeymap(struct xkb_keymap *keymap, KeyNamesInfo *info)
{
AliasInfo *alias;
unsigned i, num_key_aliases;
struct xkb_key_alias *key_aliases;
/*
* Do some sanity checking on the aliases. We can't do it before
* because keys and their aliases may be added out-of-order.
*/
num_key_aliases = 0;
darray_foreach(alias, info->aliases) {
/* Check that ->real is a key. */
if (!XkbKeyByName(keymap, alias->real, false)) {
log_vrb(info->ctx, 5,
"Attempt to alias %s to non-existent key %s; Ignored\n",
KeyNameText(info->ctx, alias->alias),
KeyNameText(info->ctx, alias->real));
alias->real = XKB_ATOM_NONE;
continue;
}
/* Check that ->alias is not a key. */
if (XkbKeyByName(keymap, alias->alias, false)) {
log_vrb(info->ctx, 5,
"Attempt to create alias with the name of a real key; "
"Alias \"%s = %s\" ignored\n",
KeyNameText(info->ctx, alias->alias),
KeyNameText(info->ctx, alias->real));
alias->real = XKB_ATOM_NONE;
continue;
}
num_key_aliases++;
}
/* Copy key aliases. */
key_aliases = NULL;
if (num_key_aliases > 0) {
key_aliases = calloc(num_key_aliases, sizeof(*key_aliases));
if (!key_aliases)
return false;
}
i = 0;
darray_foreach(alias, info->aliases) {
if (alias->real != XKB_ATOM_NONE) {
key_aliases[i].alias = alias->alias;
key_aliases[i].real = alias->real;
i++;
}
}
keymap->num_key_aliases = num_key_aliases;
keymap->key_aliases = key_aliases;
return true;
} | CWE-476 | 46 |
process_plane(uint8 * in, int width, int height, uint8 * out, int size)
{
UNUSED(size);
int indexw;
int indexh;
int code;
int collen;
int replen;
int color;
int x;
int revcode;
uint8 * last_line;
uint8 * this_line;
uint8 * org_in;
uint8 * org_out;
org_in = in;
org_out = out;
last_line = 0;
indexh = 0;
while (indexh < height)
{
out = (org_out + width * height * 4) - ((indexh + 1) * width * 4);
color = 0;
this_line = out;
indexw = 0;
if (last_line == 0)
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
color = CVAL(in);
*out = color;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
*out = color;
out += 4;
indexw++;
replen--;
}
}
}
else
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
x = CVAL(in);
if (x & 1)
{
x = x >> 1;
x = x + 1;
color = -x;
}
else
{
x = x >> 1;
color = x;
}
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
replen--;
}
}
}
indexh++;
last_line = this_line;
}
return (int) (in - org_in);
} | CWE-125 | 47 |
process_plane(uint8 * in, int width, int height, uint8 * out, int size)
{
UNUSED(size);
int indexw;
int indexh;
int code;
int collen;
int replen;
int color;
int x;
int revcode;
uint8 * last_line;
uint8 * this_line;
uint8 * org_in;
uint8 * org_out;
org_in = in;
org_out = out;
last_line = 0;
indexh = 0;
while (indexh < height)
{
out = (org_out + width * height * 4) - ((indexh + 1) * width * 4);
color = 0;
this_line = out;
indexw = 0;
if (last_line == 0)
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
color = CVAL(in);
*out = color;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
*out = color;
out += 4;
indexw++;
replen--;
}
}
}
else
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
x = CVAL(in);
if (x & 1)
{
x = x >> 1;
x = x + 1;
color = -x;
}
else
{
x = x >> 1;
color = x;
}
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
replen--;
}
}
}
indexh++;
last_line = this_line;
}
return (int) (in - org_in);
} | CWE-190 | 19 |
static int __pyx_pf_17clickhouse_driver_14bufferedreader_14BufferedReader_19current_buffer_size_2__set__(struct __pyx_obj_17clickhouse_driver_14bufferedreader_BufferedReader *__pyx_v_self, PyObject *__pyx_v_value) {
int __pyx_r;
__Pyx_RefNannyDeclarations
Py_ssize_t __pyx_t_1;
__Pyx_RefNannySetupContext("__set__", 0);
__pyx_t_1 = __Pyx_PyIndex_AsSsize_t(__pyx_v_value); if (unlikely((__pyx_t_1 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(0, 11, __pyx_L1_error)
__pyx_v_self->current_buffer_size = __pyx_t_1;
/* function exit code */
__pyx_r = 0;
goto __pyx_L0;
__pyx_L1_error:;
__Pyx_AddTraceback("clickhouse_driver.bufferedreader.BufferedReader.current_buffer_size.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = -1;
__pyx_L0:;
__Pyx_RefNannyFinishContext();
return __pyx_r;
} | CWE-120 | 44 |
process_plane(uint8 * in, int width, int height, uint8 * out, int size)
{
UNUSED(size);
int indexw;
int indexh;
int code;
int collen;
int replen;
int color;
int x;
int revcode;
uint8 * last_line;
uint8 * this_line;
uint8 * org_in;
uint8 * org_out;
org_in = in;
org_out = out;
last_line = 0;
indexh = 0;
while (indexh < height)
{
out = (org_out + width * height * 4) - ((indexh + 1) * width * 4);
color = 0;
this_line = out;
indexw = 0;
if (last_line == 0)
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
color = CVAL(in);
*out = color;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
*out = color;
out += 4;
indexw++;
replen--;
}
}
}
else
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
x = CVAL(in);
if (x & 1)
{
x = x >> 1;
x = x + 1;
color = -x;
}
else
{
x = x >> 1;
color = x;
}
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
replen--;
}
}
}
indexh++;
last_line = this_line;
}
return (int) (in - org_in);
} | CWE-191 | 55 |
GF_Err stbl_AppendSize(GF_SampleTableBox *stbl, u32 size, u32 nb_pack)
{
u32 i;
if (!nb_pack) nb_pack = 1;
if (!stbl->SampleSize->sampleCount) {
stbl->SampleSize->sampleSize = size;
stbl->SampleSize->sampleCount += nb_pack;
return GF_OK;
}
if (stbl->SampleSize->sampleSize && (stbl->SampleSize->sampleSize==size)) {
stbl->SampleSize->sampleCount += nb_pack;
return GF_OK;
}
if (!stbl->SampleSize->sizes || (stbl->SampleSize->sampleCount+nb_pack > stbl->SampleSize->alloc_size)) {
Bool init_table = (stbl->SampleSize->sizes==NULL) ? 1 : 0;
ALLOC_INC(stbl->SampleSize->alloc_size);
if (stbl->SampleSize->sampleCount+nb_pack > stbl->SampleSize->alloc_size)
stbl->SampleSize->alloc_size = stbl->SampleSize->sampleCount+nb_pack;
stbl->SampleSize->sizes = (u32 *)gf_realloc(stbl->SampleSize->sizes, sizeof(u32)*stbl->SampleSize->alloc_size);
if (!stbl->SampleSize->sizes) return GF_OUT_OF_MEM;
memset(&stbl->SampleSize->sizes[stbl->SampleSize->sampleCount], 0, sizeof(u32) * (stbl->SampleSize->alloc_size - stbl->SampleSize->sampleCount) );
if (init_table) {
for (i=0; i<stbl->SampleSize->sampleCount; i++)
stbl->SampleSize->sizes[i] = stbl->SampleSize->sampleSize;
}
}
stbl->SampleSize->sampleSize = 0;
for (i=0; i<nb_pack; i++) {
stbl->SampleSize->sizes[stbl->SampleSize->sampleCount+i] = size;
}
stbl->SampleSize->sampleCount += nb_pack;
if (size > stbl->SampleSize->max_size)
stbl->SampleSize->max_size = size;
stbl->SampleSize->total_size += size;
stbl->SampleSize->total_samples += nb_pack;
return GF_OK;
} | CWE-120 | 44 |
uint32_t *GetPayload(size_t handle, uint32_t *lastpayload, uint32_t index)
{
mp4object *mp4 = (mp4object *)handle;
if (mp4 == NULL) return NULL;
uint32_t *MP4buffer = NULL;
if (index < mp4->indexcount && mp4->mediafp)
{
MP4buffer = (uint32_t *)realloc((void *)lastpayload, mp4->metasizes[index]);
if (MP4buffer)
{
LONGSEEK(mp4->mediafp, mp4->metaoffsets[index], SEEK_SET);
fread(MP4buffer, 1, mp4->metasizes[index], mp4->mediafp);
return MP4buffer;
}
}
return NULL;
} | CWE-125 | 47 |
int pdf_is_pdf(FILE *fp)
{
int is_pdf;
char *header;
header = get_header(fp);
if (header && strstr(header, "%PDF-"))
is_pdf = 1;
else
is_pdf = 0;
free(header);
return is_pdf;
} | CWE-787 | 24 |
void options_free() {
parse_global_option(CMD_FREE, NULL, NULL);
} | CWE-295 | 52 |
static UINT drive_process_irp_write(DRIVE_DEVICE* drive, IRP* irp)
{
DRIVE_FILE* file;
UINT32 Length;
UINT64 Offset;
if (!drive || !irp || !irp->input || !irp->output || !irp->Complete)
return ERROR_INVALID_PARAMETER;
if (Stream_GetRemainingLength(irp->input) < 32)
return ERROR_INVALID_DATA;
Stream_Read_UINT32(irp->input, Length);
Stream_Read_UINT64(irp->input, Offset);
Stream_Seek(irp->input, 20); /* Padding */
file = drive_get_file_by_id(drive, irp->FileId);
if (!file)
{
irp->IoStatus = STATUS_UNSUCCESSFUL;
Length = 0;
}
else if (!drive_file_seek(file, Offset))
{
irp->IoStatus = drive_map_windows_err(GetLastError());
Length = 0;
}
else if (!drive_file_write(file, Stream_Pointer(irp->input), Length))
{
irp->IoStatus = drive_map_windows_err(GetLastError());
Length = 0;
}
Stream_Write_UINT32(irp->output, Length);
Stream_Write_UINT8(irp->output, 0); /* Padding */
return irp->Complete(irp);
} | CWE-125 | 47 |
Ta3AST_FromNode(const node *n, PyCompilerFlags *flags, const char *filename_str,
int feature_version, PyArena *arena)
{
mod_ty mod;
PyObject *filename;
filename = PyUnicode_DecodeFSDefault(filename_str);
if (filename == NULL)
return NULL;
mod = Ta3AST_FromNodeObject(n, flags, filename, feature_version, arena);
Py_DECREF(filename);
return mod;
} | CWE-125 | 47 |
png_check_chunk_length(png_const_structrp png_ptr, const png_uint_32 length)
{
png_alloc_size_t limit = PNG_UINT_31_MAX;
# ifdef PNG_SET_USER_LIMITS_SUPPORTED
if (png_ptr->user_chunk_malloc_max > 0 &&
png_ptr->user_chunk_malloc_max < limit)
limit = png_ptr->user_chunk_malloc_max;
# elif PNG_USER_CHUNK_MALLOC_MAX > 0
if (PNG_USER_CHUNK_MALLOC_MAX < limit)
limit = PNG_USER_CHUNK_MALLOC_MAX;
# endif
if (png_ptr->chunk_name == png_IDAT)
{
png_alloc_size_t idat_limit = PNG_UINT_31_MAX;
size_t row_factor =
(png_ptr->width * png_ptr->channels * (png_ptr->bit_depth > 8? 2: 1)
+ 1 + (png_ptr->interlaced? 6: 0));
if (png_ptr->height > PNG_UINT_32_MAX/row_factor)
idat_limit=PNG_UINT_31_MAX;
else
idat_limit = png_ptr->height * row_factor;
row_factor = row_factor > 32566? 32566 : row_factor;
idat_limit += 6 + 5*(idat_limit/row_factor+1); /* zlib+deflate overhead */
idat_limit=idat_limit < PNG_UINT_31_MAX? idat_limit : PNG_UINT_31_MAX;
limit = limit < idat_limit? idat_limit : limit;
}
if (length > limit)
{
png_debug2(0," length = %lu, limit = %lu",
(unsigned long)length,(unsigned long)limit);
png_chunk_error(png_ptr, "chunk data is too large");
}
} | CWE-190 | 19 |
static LUA_FUNCTION(openssl_x509_check_host)
{
X509 * cert = CHECK_OBJECT(1, X509, "openssl.x509");
if (lua_isstring(L, 2))
{
const char *hostname = lua_tostring(L, 2);
lua_pushboolean(L, X509_check_host(cert, hostname, strlen(hostname), 0, NULL));
}
else
{
lua_pushboolean(L, 0);
}
return 1;
} | CWE-295 | 52 |
init_normalization(struct compiling *c)
{
PyObject *m = PyImport_ImportModuleNoBlock("unicodedata");
if (!m)
return 0;
c->c_normalize = PyObject_GetAttrString(m, "normalize");
Py_DECREF(m);
if (!c->c_normalize)
return 0;
c->c_normalize_args = Py_BuildValue("(sN)", "NFKC", Py_None);
if (!c->c_normalize_args) {
Py_CLEAR(c->c_normalize);
return 0;
}
PyTuple_SET_ITEM(c->c_normalize_args, 1, NULL);
return 1;
} | CWE-125 | 47 |
static struct o2nm_cluster *to_o2nm_cluster_from_node(struct o2nm_node *node)
{
/* through the first node_set .parent
* mycluster/nodes/mynode == o2nm_cluster->o2nm_node_group->o2nm_node */
return to_o2nm_cluster(node->nd_item.ci_parent->ci_parent);
} | CWE-476 | 46 |
l2tp_accm_print(netdissect_options *ndo, const u_char *dat)
{
const uint16_t *ptr = (const uint16_t *)dat;
uint16_t val_h, val_l;
ptr++; /* skip "Reserved" */
val_h = EXTRACT_16BITS(ptr); ptr++;
val_l = EXTRACT_16BITS(ptr); ptr++;
ND_PRINT((ndo, "send=%08x ", (val_h<<16) + val_l));
val_h = EXTRACT_16BITS(ptr); ptr++;
val_l = EXTRACT_16BITS(ptr); ptr++;
ND_PRINT((ndo, "recv=%08x ", (val_h<<16) + val_l));
} | CWE-125 | 47 |
PJ_DEF(pj_status_t) pjmedia_rtcp_fb_build_rpsi(
pjmedia_rtcp_session *session,
void *buf,
pj_size_t *length,
const pjmedia_rtcp_fb_rpsi *rpsi)
{
pjmedia_rtcp_common *hdr;
pj_uint8_t *p;
unsigned bitlen, padlen, len;
PJ_ASSERT_RETURN(session && buf && length && rpsi, PJ_EINVAL);
bitlen = (unsigned)rpsi->rpsi_bit_len + 16;
padlen = (32 - (bitlen % 32)) % 32;
len = (3 + (bitlen+padlen)/32) * 4;
if (len > *length)
return PJ_ETOOSMALL;
/* Build RTCP-FB RPSI header */
hdr = (pjmedia_rtcp_common*)buf;
pj_memcpy(hdr, &session->rtcp_rr_pkt.common, sizeof(*hdr));
hdr->pt = RTCP_PSFB;
hdr->count = 3; /* FMT = 3 */
hdr->length = pj_htons((pj_uint16_t)(len/4 - 1));
/* Build RTCP-FB RPSI FCI */
p = (pj_uint8_t*)hdr + sizeof(*hdr);
/* PB (number of padding bits) */
*p++ = (pj_uint8_t)padlen;
/* Payload type */
*p++ = rpsi->pt & 0x7F;
/* RPSI bit string */
pj_memcpy(p, rpsi->rpsi.ptr, rpsi->rpsi_bit_len/8);
p += rpsi->rpsi_bit_len/8;
if (rpsi->rpsi_bit_len % 8) {
*p++ = *(rpsi->rpsi.ptr + rpsi->rpsi_bit_len/8);
}
/* Zero padding */
if (padlen >= 8)
pj_bzero(p, padlen/8);
/* Finally */
*length = len;
return PJ_SUCCESS;
} | CWE-787 | 24 |
DU_getStringDOElement(DcmItem *obj, DcmTagKey t, char *s, size_t bufsize)
{
DcmByteString *elem;
DcmStack stack;
OFCondition ec = EC_Normal;
char* aString;
ec = obj->search(t, stack);
elem = (DcmByteString*) stack.top();
if (ec == EC_Normal && elem != NULL) {
if (elem->getLength() == 0) {
s[0] = '\0';
} else {
ec = elem->getString(aString);
OFStandard::strlcpy(s, aString, bufsize);
}
}
return (ec == EC_Normal);
} | CWE-476 | 46 |
static int rfcomm_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
{
struct sockaddr_rc *sa = (struct sockaddr_rc *) addr;
struct sock *sk = sock->sk;
int chan = sa->rc_channel;
int err = 0;
BT_DBG("sk %p %pMR", sk, &sa->rc_bdaddr);
if (!addr || addr->sa_family != AF_BLUETOOTH)
return -EINVAL;
lock_sock(sk);
if (sk->sk_state != BT_OPEN) {
err = -EBADFD;
goto done;
}
if (sk->sk_type != SOCK_STREAM) {
err = -EINVAL;
goto done;
}
write_lock(&rfcomm_sk_list.lock);
if (chan && __rfcomm_get_listen_sock_by_addr(chan, &sa->rc_bdaddr)) {
err = -EADDRINUSE;
} else {
/* Save source address */
bacpy(&rfcomm_pi(sk)->src, &sa->rc_bdaddr);
rfcomm_pi(sk)->channel = chan;
sk->sk_state = BT_BOUND;
}
write_unlock(&rfcomm_sk_list.lock);
done:
release_sock(sk);
return err;
} | CWE-476 | 46 |
static Jsi_RC jsi_ArraySliceCmd(Jsi_Interp *interp, Jsi_Value *args, Jsi_Value *_this,Jsi_Value **ret, Jsi_Func *funcPtr) {
if (_this->vt != JSI_VT_OBJECT || !Jsi_ObjIsArray(interp, _this->d.obj))
return Jsi_LogError("expected array object");
Jsi_RC rc = JSI_OK;
int istart = 0, iend, n, nsiz;
Jsi_Number nstart;
Jsi_Obj *nobj, *obj;
Jsi_Value *start = Jsi_ValueArrayIndex(interp, args, 0),
*end = Jsi_ValueArrayIndex(interp, args, 1);
if (!start) {
goto bail;
}
obj = _this->d.obj;
n = Jsi_ObjGetLength(interp, obj);
if (Jsi_GetNumberFromValue(interp,start, &nstart) == JSI_OK) {
istart = (int)nstart;
if (istart > n)
goto done;
if (istart < 0)
istart = (n+istart);
if (istart<0)
goto bail;
}
if (n == 0) {
done:
Jsi_ValueMakeArrayObject(interp, ret, Jsi_ObjNewType(interp, JSI_OT_ARRAY));
return JSI_OK;
}
Jsi_Number nend;
iend = n-1;
if (end && Jsi_GetNumberFromValue(interp,end, &nend) == JSI_OK) {
iend = (int) nend;
if (iend >= n)
iend = n;
if (iend < 0)
iend = (n+iend);
if (iend<0)
goto bail;
}
nsiz = iend-istart+1;
if (nsiz<=0)
goto done;
Jsi_ObjListifyArray(interp, obj);
nobj = Jsi_ObjNewType(interp, JSI_OT_ARRAY);
if (Jsi_ObjArraySizer(interp, nobj, nsiz) <= 0) {
rc = Jsi_LogError("index too large: %d", nsiz);
goto bail;
}
int i, m;
for (m = 0, i = istart; i <= iend; i++, m++)
{
if (!obj->arr[i]) continue;
nobj->arr[m] = NULL;
Jsi_ValueDup2(interp, nobj->arr+m, obj->arr[i]);
}
Jsi_ObjSetLength(interp, nobj, nsiz);
Jsi_ValueMakeArrayObject(interp, ret, nobj);
return JSI_OK;
bail:
Jsi_ValueMakeNull(interp, ret);
return rc;
} | CWE-190 | 19 |
void pdf_load_pages_kids(FILE *fp, pdf_t *pdf)
{
int i, id, dummy;
char *buf, *c;
long start, sz;
start = ftell(fp);
/* Load all kids for all xref tables (versions) */
for (i=0; i<pdf->n_xrefs; i++)
{
if (pdf->xrefs[i].version && (pdf->xrefs[i].end != 0))
{
fseek(fp, pdf->xrefs[i].start, SEEK_SET);
while (SAFE_F(fp, (fgetc(fp) != 't')))
; /* Iterate to trailer */
/* Get root catalog */
sz = pdf->xrefs[i].end - ftell(fp);
buf = malloc(sz + 1);
SAFE_E(fread(buf, 1, sz, fp), sz, "Failed to load /Root.\n");
buf[sz] = '\0';
if (!(c = strstr(buf, "/Root")))
{
free(buf);
continue;
}
/* Jump to catalog (root) */
id = atoi(c + strlen("/Root") + 1);
free(buf);
buf = get_object(fp, id, &pdf->xrefs[i], NULL, &dummy);
if (!buf || !(c = strstr(buf, "/Pages")))
{
free(buf);
continue;
}
/* Start at the first Pages obj and get kids */
id = atoi(c + strlen("/Pages") + 1);
load_kids(fp, id, &pdf->xrefs[i]);
free(buf);
}
}
fseek(fp, start, SEEK_SET);
} | CWE-787 | 24 |
static void check_preempt_curr(struct rq *rq, struct task_struct *p, int flags)
{
const struct sched_class *class;
if (p->sched_class == rq->curr->sched_class) {
rq->curr->sched_class->check_preempt_curr(rq, p, flags);
} else {
for_each_class(class) {
if (class == rq->curr->sched_class)
break;
if (class == p->sched_class) {
resched_task(rq->curr);
break;
}
}
}
/*
* A queue event has occurred, and we're going to schedule. In
* this case, we can save a useless back to back clock update.
*/
if (test_tsk_need_resched(rq->curr))
rq->skip_clock_update = 1;
} | CWE-835 | 42 |
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(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 |
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