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Avoid pointless check before calling free 

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit dc75d6dbf2)
This commit is contained in:
Clément Bœsch 2011-02-03 01:40:35 +01:00 committed by Michael Niedermayer
parent cf96cce728
commit 0c8eb72ec5
1 changed files with 2 additions and 3 deletions
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3
libavutil/mem.c
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@ -138,9 +138,8 @@ void *av_realloc(void *ptr, FF_INTERNAL_MEM_TYPE size)
void av_free(void *ptr)
{
/* XXX: this test should not be needed on most libcs */
if (ptr)
#if CONFIG_MEMALIGN_HACK
if (ptr)
free((char*)ptr - ((char*)ptr)[-1]);
#else
free(ptr);