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libavutil/fifo: Fix fifo grow step

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Fifo was reallocating always to twice of the requested size.
This fixes it to reallocate to requested size, or twice of the
original size - whichever is greater.

Signed-off-by: Jan Sebechlebsky <sebechlebskyjan@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Jan Sebechlebsky 2016-06-03 14:04:00 +02:00 committed by Michael Niedermayer
parent 8b05a7ffe4
commit 0e84eee719
1 changed files with 1 additions and 1 deletions
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2
libavutil/fifo.c
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@ -113,7 +113,7 @@ int av_fifo_grow(AVFifoBuffer *f, unsigned int size)
size += av_fifo_size(f);
if (old_size < size)
return av_fifo_realloc2(f, FFMAX(size, 2*size));
return av_fifo_realloc2(f, FFMAX(size, 2*old_size));
return 0;
}