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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-03-26 21:54:36 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-03-26 21:54:36 +0100 |
| commit | 46c48d546ddf5125fcfae63f94c1e635e3a75f18 (patch) | |
| tree | 5cbe1f71c8265c1aa26d47af49be5d0f983c753f | |
| parent | 7b3ca7ae8b514bca290f97e996c5f189e60a7a74 (diff) | |
| download | ffmpeg-46c48d546ddf5125fcfae63f94c1e635e3a75f18.tar.gz | |
mpegvideo: fix null pointer dereference on switching streams
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/mpegvideo.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index 2e37ef1c1b..f4739c43d5 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -695,6 +695,7 @@ int ff_mpeg_update_thread_context(AVCodecContext *dst, s->input_picture_number = s1->input_picture_number; av_assert0(!s->picture || s->picture != s1->picture); + if(s->picture) for (i = 0; i < MAX_PICTURE_COUNT; i++) { ff_mpeg_unref_picture(s, &s->picture[i]); if (s1->picture[i].f.data[0] && |