check for a 0 size first, then check for a NULL pointer

1 files changed, 2 insertions, 2 deletions

diff --git a/libc/stdlib/malloc/realloc.c b/libc/stdlib/malloc/realloc.c
index 0cf83e2bd..4d56565aa 100644
--- a/libc/stdlib/malloc/realloc.c
+++ b/libc/stdlib/malloc/realloc.c
@@ -28,13 +28,13 @@ realloc (void *mem, size_t new_size)
   char *base_mem;
 
   /* Check for special cases.  */
-  if (! mem)
-    return malloc (new_size);
   if (! new_size)
     {
       free (mem);
       return malloc (new_size);
     }
+  if (! mem)
+    return malloc (new_size);
 
   /* Normal realloc.  */