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malloc: sbrk() should return MORECORE_FAILURE instead of NULL on failure

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Signed-off-by: Karl Beldan <karl.beldan@gmail.com>
This commit is contained in:
karl.beldan@gmail.com
2010-04-06 22:18:08 +02:00
committed by Wolfgang Denk
parent a2513e27e8
commit ae30b8c200
1 changed files with 1 additions and 1 deletions
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2
common/dlmalloc.c
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@@ -1515,7 +1515,7 @@ void *sbrk(ptrdiff_t increment)
ulong new = old + increment;
if ((new < mem_malloc_start) || (new > mem_malloc_end))
return NULL;
return (void *)MORECORE_FAILURE;
mem_malloc_brk = new;