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| author | Michael Niedermayer <michael@niedermayer.cc> | 2015-07-13 19:25:03 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-07-13 19:26:44 +0200 |
| commit | feb6a94f740bccc8e369f8b74714b940490f3901 (patch) | |
| tree | b2aebf73e7ade8f198bfc0f62375235beff75645 /libavutil/frame.c | |
| parent | cc0380222add8df8ff9b3bd95eaf2b9d8c4c0d11 (diff) | |
| download | ffmpeg-feb6a94f740bccc8e369f8b74714b940490f3901.tar.gz | |
avutil/frame: fix crash with av_frame_unref(NULL)
Fixes: af94b3a3d26586c08f557cafe8246251_signal_sigsegv_7ffff713351a_343_XFMode.ASF with 2097152 alloc limit
Found-by: Samuel Groß, Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavutil/frame.c')
| -rw-r--r-- | libavutil/frame.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavutil/frame.c b/libavutil/frame.c index 4596927f97..4ae75ef5d2 100644 --- a/libavutil/frame.c +++ b/libavutil/frame.c @@ -463,6 +463,9 @@ void av_frame_unref(AVFrame *frame) { int i; + if (!frame) + return; + wipe_side_data(frame); for (i = 0; i < FF_ARRAY_ELEMS(frame->buf); i++) |