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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-11-18 18:46:05 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-11-18 19:10:57 +0100 |
| commit | 36cf247e4302afcb09e995ad1c594d97897d17ba (patch) | |
| tree | 6ef65d80b02d40775cb10f138f76cfe69295ec6f | |
| parent | 9f02d4ed0f72c017dba6fb71d5997c632aa52c08 (diff) | |
| download | ffmpeg-36cf247e4302afcb09e995ad1c594d97897d17ba.tar.gz | |
ff_h264_direct_ref_list_init: fix B slice check.
Fixes null pointer dereference.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/h264_direct.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/h264_direct.c b/libavcodec/h264_direct.c index ce395a3c56..9ef5862472 100644 --- a/libavcodec/h264_direct.c +++ b/libavcodec/h264_direct.c @@ -131,7 +131,7 @@ void ff_h264_direct_ref_list_init(H264Context * const h){ h->col_fieldoff = 2 * h->ref_list[1][0].f.reference - 3; } - if (cur->f.pict_type != AV_PICTURE_TYPE_B || h->direct_spatial_mv_pred) + if (h->slice_type_nos != AV_PICTURE_TYPE_B || h->direct_spatial_mv_pred) return; for(list=0; list<2; list++){ |