RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2024-12-11 17:55:21 +00:00
Code Issues Projects Releases Wiki Activity

avcodec/h264_mp4toannexb_bsf: Reorder operations in nal_size check

Browse Source 
Fixes Ticket4778

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2bb54b82b5)
This commit is contained in:
Michael Niedermayer 2015-08-21 02:49:21 +02:00 committed by Carl Eugen Hoyos
parent 1024bcab62
commit 8b158bf62c
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/h264_mp4toannexb_bsf.c
View File

@ -182,7 +182,7 @@ static int h264_mp4toannexb_filter(AVBitStreamFilterContext *bsfc,
buf += ctx->length_size;
unit_type = *buf & 0x1f;
if (buf + nal_size > buf_end || nal_size < 0)
if (nal_size > buf_end - buf || nal_size < 0)
goto fail;
if (unit_type == 7)