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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-11-03 01:53:19 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-11-03 02:19:28 +0100 |
| commit | 8a701ef7ddbb2d80ef77b14287d286fc9760f131 (patch) | |
| tree | 853819f952d81a470a67671144e1645ee53c01c6 | |
| parent | 63a37d0e1ec59377af9fb7973ffc847f928ba851 (diff) | |
| download | ffmpeg-8a701ef7ddbb2d80ef77b14287d286fc9760f131.tar.gz | |
avcodec/hevc_sei: Fix null dereference in decode_pic_timing()
Fixes Ticket3106
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/hevc_sei.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavcodec/hevc_sei.c b/libavcodec/hevc_sei.c index a6a5dfc28b..1770eb52c4 100644 --- a/libavcodec/hevc_sei.c +++ b/libavcodec/hevc_sei.c @@ -78,10 +78,11 @@ static void decode_nal_sei_frame_packing_arrangement(HEVCContext *s) static int decode_pic_timing(HEVCContext *s) { GetBitContext *gb = &s->HEVClc->gb; - HEVCSPS *sps = (HEVCSPS*)s->sps_list[s->active_seq_parameter_set_id]->data; + HEVCSPS *sps; - if (!sps) + if (!s->sps_list[s->active_seq_parameter_set_id]) return(AVERROR(ENOMEM)); + sps = (HEVCSPS*)s->sps_list[s->active_seq_parameter_set_id]->data; if (sps->vui.frame_field_info_present_flag) { int pic_struct = get_bits(gb, 4); |