summaryrefslogtreecommitdiff
path: root/libc/stdlib/malloc/realloc.c
diff options
context:
space:
mode:
Diffstat (limited to 'libc/stdlib/malloc/realloc.c')
-rw-r--r--libc/stdlib/malloc/realloc.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/libc/stdlib/malloc/realloc.c b/libc/stdlib/malloc/realloc.c
index 8d55289c5..bdfb52694 100644
--- a/libc/stdlib/malloc/realloc.c
+++ b/libc/stdlib/malloc/realloc.c
@@ -26,14 +26,16 @@ realloc (void *mem, size_t new_size)
size_t size;
char *base_mem;
+ if (! mem)
+ return malloc (new_size);
+
/* Check for special cases. */
if (! new_size)
{
free (mem);
return NULL;
}
- if (! mem)
- return malloc (new_size);
+
/* This matches the check in malloc() */
if (unlikely(((unsigned long)new_size > (unsigned long)(MALLOC_HEADER_SIZE*-2))))
return NULL;