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avcodec/utils: Assert that dst->progress is clear before ff_thread_ref_frame() 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-02-08 02:03:39 +01:00
parent de6df46120
commit 2048126ea7
1 changed files with 2 additions and 0 deletions
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libavcodec/utils.c
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@ -3663,6 +3663,8 @@ int ff_thread_ref_frame(ThreadFrame *dst, ThreadFrame *src)
if (ret < 0)
return ret;
av_assert0(!dst->progress);
if (src->progress &&
!(dst->progress = av_buffer_ref(src->progress))) {
ff_thread_release_buffer(dst->owner, dst);