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/genrecog.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

(limited to 'gcc/genrecog.c')

diff --git a/gcc/genrecog.c b/gcc/genrecog.c
index bcc47f0..4eb159f 100644
--- a/gcc/genrecog.c
+++ b/gcc/genrecog.c
@@ -1671,14 +1671,18 @@ xstrdup (input)
 }
 
 PTR
-xrealloc (ptr, size)
-  PTR ptr;
+xrealloc (old, size)
+  PTR old;
   size_t size;
 {
-  register PTR result = (PTR) realloc (ptr, size);
-  if (!result)
+  register PTR ptr;
+  if (ptr)
+    ptr = (PTR) realloc (old, size);
+  else
+    ptr = (PTR) malloc (size);
+  if (!ptr)
     fatal ("virtual memory exhausted");
-  return result;
+  return ptr;
 }
 
 PTR
-- 
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