From: Ulrich Drepper <drepper@redhat.com>
Date: Sat, 10 Nov 2001 03:23:20 +0000 (+0000)
Subject: (realloc): Handle NULL for first parameter correctly.
X-Git-Tag: cvs/glibc-2-2-5~168
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d252c4796b2619b35099d829cb519844c49ee78c;p=thirdparty%2Fglibc.git

(realloc): Handle NULL for first parameter correctly.
---

diff --git a/elf/dl-minimal.c b/elf/dl-minimal.c
index 564da7dfcf7..b72faa0aa76 100644
--- 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);