mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/vc1: reset fcm/field_mode in non advanced header parsing
Fixes NULL pointer dereference Fixes: signal_sigsegv_1ab8bf4_2847_cov_4254117347_SA10091.vc1 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
parent
dcf5bfbdb6
commit
b51e935477
|
@ -629,6 +629,8 @@ int ff_vc1_parse_frame_header(VC1Context *v, GetBitContext* gb)
|
|||
{
|
||||
int pqindex, lowquant, status;
|
||||
|
||||
v->field_mode = 0;
|
||||
v->fcm = 0;
|
||||
if (v->finterpflag)
|
||||
v->interpfrm = get_bits1(gb);
|
||||
if (!v->s.avctx->codec)
|
||||
|
|
Loading…
Reference in New Issue