*/
/**
- * @file mem.c
+ * @file libavutil/mem.c
* default memory allocator for libavutil
*/
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?