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authorRich Felker <dalias@aerifal.cx>2011-02-20 16:12:09 -0500
committerRich Felker <dalias@aerifal.cx>2011-02-20 16:12:09 -0500
commit598a0147cde14d093d17b81c102a1757b5ef9975 (patch)
treebf059dc5799ed7fb3e31f535b33baac2e492e90f
parenta23baf586a1ca78213d43bce5fee2a30715b473b (diff)
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fix simple_malloc malloc(0) behavior not to return non-unique pointers
-rw-r--r--src/malloc/__simple_malloc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/malloc/__simple_malloc.c b/src/malloc/__simple_malloc.c
index 61cd9fc4..c029342c 100644
--- a/src/malloc/__simple_malloc.c
+++ b/src/malloc/__simple_malloc.c
@@ -15,6 +15,7 @@ void *__simple_malloc(size_t n)
 	static int lock;
 	size_t align=1;
 
+	if (!n) return 0;
 	if (n > SIZE_MAX/2) goto toobig;
 
 	while (align<n && align<ALIGN)