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avcodec/parser: assert that there is a past buffer if theres a reference into the past

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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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Michael Niedermayer 2017-06-16 01:35:35 +02:00
parent 3c716682a8
commit c0607d88ee
1 changed files with 2 additions and 0 deletions
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2
libavcodec/parser.c
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@ -285,6 +285,8 @@ int ff_combine_frame(ParseContext *pc, int next,
return -1; return -1;
} }
av_assert0(next >= 0 || pc->buffer);
*buf_size = *buf_size =
pc->overread_index = pc->index + next; pc->overread_index = pc->index + next;