From 470b68c0a905424b48946238ab2016d0a720d7ae Mon Sep 17 00:00:00 2001
From: Richard Henderson <rth@cygnus.com>
Date: Thu, 21 Jan 1999 09:47:36 -0800
Subject: cccp.c (xrealloc): Call malloc given a NULL old pointer.

        * cccp.c (xrealloc): Call malloc given a NULL old pointer.
        * collect2.c, cppalloc.c, gcc.c, genattr.c, genattrtab.c: Likewise.
        * gencodes.c, genconfig.c, genemit.c, genextract.c: Likewise.
        * genflags.c, genopinit.c, genoutput.c, genpeep.c: Likewise.
        * genrecog.c, mips-tfile.c, protoize.c: Likewise.

From-SVN: r24806
---
 gcc/cppalloc.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'gcc/cppalloc.c')

diff --git a/gcc/cppalloc.c b/gcc/cppalloc.c
index 880a56d..07b6ce1 100644
--- a/gcc/cppalloc.c
+++ b/gcc/cppalloc.c
@@ -60,7 +60,11 @@ xrealloc (old, size)
   PTR old;
   size_t size;
 {
-  register PTR ptr = (PTR) realloc (old, size);
+  register PTR ptr;
+  if (ptr)
+    ptr = (PTR) realloc (old, size);
+  else
+    ptr = (PTR) malloc (size);
   if (ptr == 0)
     memory_full ();
   return ptr;
-- 
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