RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2024-12-23 15:53:08 +00:00
Code Issues Projects Releases Wiki Activity

vc1_parser: fix NULL pointer dereference

Browse Source 
Fixes Ticket456

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-12-01 18:35:58 +01:00
parent d9cc6bb432
commit b50be4e38d
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/vc1.c
View File

@ -896,6 +896,8 @@ int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
v->rnd = get_bits1(gb);
if (v->interlace)
v->uvsamp = get_bits1(gb);
if(!ff_vc1_bfraction_vlc.table)
return 0; //parsing only, vlc tables havnt been allocated
if (v->field_mode) {
if (!v->refdist_flag)
v->refdist = 0;