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| author | Anton Khirnov <anton@khirnov.net> | 2013-03-10 23:28:31 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2013-03-11 18:30:31 +0100 |
| commit | 555000c7d5c1e13043a948ebc48d2939b0ba6536 (patch) | |
| tree | c5ce286f74a13bd19b1026efabcbe6f59ecd3497 | |
| parent | d0a863ac891eae49ceaa4de7f759270bc87e668d (diff) | |
| download | ffmpeg-555000c7d5c1e13043a948ebc48d2939b0ba6536.tar.gz | |
h264: check that DPB is allocated before accessing it in flush_dpb()
| -rw-r--r-- | libavcodec/h264.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavcodec/h264.c b/libavcodec/h264.c index de5ca403ae..e0d5433a4e 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -2623,8 +2623,9 @@ static void flush_dpb(AVCodecContext *avctx) flush_change(h); - for (i = 0; i < MAX_PICTURE_COUNT; i++) - unref_picture(h, &h->DPB[i]); + if (h->DPB) + for (i = 0; i < MAX_PICTURE_COUNT; i++) + unref_picture(h, &h->DPB[i]); h->cur_pic_ptr = NULL; unref_picture(h, &h->cur_pic); |