CVS commit: src/gnu/dist/diffutils/lib

[Christos Zoulas]

Module Name:    src
Committed By:   christos
Date:           Mon Mar 12 17:41:59 UTC 2012

Modified Files:
        src/gnu/dist/diffutils/lib: xmalloc.c

Log Message:
PR/26453: Ken Raeburn: make zero byte allocations return NULL instead of error
out.


To generate a diff of this commit:
cvs rdiff -u -r1.1.1.1 -r1.2 src/gnu/dist/diffutils/lib/xmalloc.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.


Modified files:

Index: src/gnu/dist/diffutils/lib/xmalloc.c
diff -u src/gnu/dist/diffutils/lib/xmalloc.c:1.1.1.1 src/gnu/dist/diffutils/lib/xmalloc.c:1.2
--- src/gnu/dist/diffutils/lib/xmalloc.c:1.1.1.1	Sat Jan 25 19:43:15 2003
+++ src/gnu/dist/diffutils/lib/xmalloc.c	Mon Mar 12 13:41:59 2012
@@ -1,4 +1,4 @@
-/*	$NetBSD: xmalloc.c,v 1.1.1.1 2003/01/26 00:43:15 wiz Exp $	*/
+/*	$NetBSD: xmalloc.c,v 1.2 2012/03/12 17:41:59 christos Exp $	*/
 
 /* xmalloc.c -- malloc with out of memory checking
    Copyright (C) 1990-1999, 2000, 2002 Free Software Foundation, Inc.
@@ -84,7 +84,7 @@ xmalloc (size_t n)
   void *p;
 
   p = malloc (n);
-  if (p == 0)
+  if (p == 0 && n)
     xalloc_die ();
   return p;
 }
@@ -96,7 +96,7 @@ void *
 xrealloc (void *p, size_t n)
 {
   p = realloc (p, n);
-  if (p == 0)
+  if (p == 0 && n)
     xalloc_die ();
   return p;
 }
@@ -109,7 +109,7 @@ xcalloc (size_t n, size_t s)
   void *p;
 
   p = calloc (n, s);
-  if (p == 0)
+  if (p == 0 && n && s)
     xalloc_die ();
   return p;
 }