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avcodec/pngdec: Clean up on av_frame_ref() failure

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Fixes: memleak
Fixes: 3203/clusterfuzz-testcase-minimized-4514553595428864

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5480e82d77770e81e897a8c217f3c7f0c13a6de1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2017-09-17 02:42:11 +02:00
parent 53ff525c50
commit ace2a2a7e4
1 changed files with 1 additions and 1 deletions
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libavcodec/pngdec.c
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@ -888,7 +888,7 @@ exit_loop:
metadata = NULL;
if ((ret = av_frame_ref(data, s->picture.f)) < 0)
return ret;
goto the_end;
*got_frame = 1;