(realloc): Handle NULL for first parameter correctly.

diff --git a/elf/dl-minimal.c b/elf/dl-minimal.c
index 564da7dfcf783e758f0544b5802722c0d4bbf44d..b72faa0aa7636b3cdc40a5577a6571f898cfb01c 100644 (file)
--- a/elf/dl-minimal.c
+++ b/elf/dl-minimal.c
@@ -111,6 +111,8 @@ void * weak_function
 realloc (void *ptr, size_t n)
 {
   void *new;
+  if (ptr == NULL)
+    return malloc (n);
   assert (ptr == alloc_last_block);
   alloc_ptr = alloc_last_block;
   new = malloc (n);