RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

bink: check vst->index_entries before using it 

This fixes a NULL pointer dereference if vst->duration is 0.

The problem was introduced in commit 0588acaf.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 86d00ede4f)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Andreas Cadhalpun 2015-04-22 17:08:51 +02:00 committed by Michael Niedermayer
parent f7a6a6d591
commit 9a9379ff7f
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
libavformat/bink.c
View File

@ -194,7 +194,10 @@ static int read_header(AVFormatContext *s)
return ret;
}
avio_seek(pb, vst->index_entries[0].pos, SEEK_SET);
if (vst->index_entries)
avio_seek(pb, vst->index_entries[0].pos, SEEK_SET);
else
avio_skip(pb, 4);
bink->current_track = -1;
return 0;