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Check return value of posix_memalign and explicitly set pointer to NULL if it

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fails, patch by Patrik Kullman, patrik yes nu.

Originally committed as revision 17495 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Patrik Kullman 2009-02-21 20:38:27 +00:00 • committed by Diego Biurrun
parent 1bbeb06a36
commit a90de11dba
1 changed files with 2 additions and 1 deletions
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3
libavutil/mem.c
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@ -63,7 +63,8 @@ void *av_malloc(unsigned int size)
ptr = (char*)ptr + diff;
((char*)ptr)[-1]= diff;
#elif HAVE_POSIX_MEMALIGN
posix_memalign(&ptr,16,size);
if (posix_memalign(&ptr,16,size))
ptr = NULL;
#elif HAVE_MEMALIGN
ptr = memalign(16,size);
/* Why 64?