virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

mpeg4audio: check the init_get_bits() return value

Browse Source 
Fixes possible invalid reads.

CC:libav-stable@libav.org
This commit is contained in:
Anton Khirnov 2015-01-01 17:56:56 +01:00
parent 2dbd35b00c
commit 7e4e010b80
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
libavcodec/mpeg4audio.c
View File

@ -80,9 +80,11 @@ int avpriv_mpeg4audio_get_config(MPEG4AudioConfig *c, const uint8_t *buf,
int bit_size, int sync_extension) int bit_size, int sync_extension)
{ {
GetBitContext gb; GetBitContext gb;
int specific_config_bitindex; int specific_config_bitindex, ret;
init_get_bits(&gb, buf, bit_size); ret = init_get_bits(&gb, buf, bit_size);
if (ret < 0)
return ret;
c->object_type = get_object_type(&gb); c->object_type = get_object_type(&gb);
c->sample_rate = get_sample_rate(&gb, &c->sampling_index); c->sample_rate = get_sample_rate(&gb, &c->sampling_index);
c->chan_config = get_bits(&gb, 4); c->chan_config = get_bits(&gb, 4);