[src/trunk]: src/gnu/dist/diffutils/lib PR/26453: Ken Raeburn: make zero byte...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/8cf9cb8807e7
branches:  trunk
changeset: 778014:8cf9cb8807e7
user:      christos <christos%NetBSD.org@localhost>
date:      Mon Mar 12 17:41:59 2012 +0000

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

diffstat:

 gnu/dist/diffutils/lib/xmalloc.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r 985c9ec7e6ab -r 8cf9cb8807e7 gnu/dist/diffutils/lib/xmalloc.c
--- a/gnu/dist/diffutils/lib/xmalloc.c  Mon Mar 12 16:37:15 2012 +0000
+++ b/gnu/dist/diffutils/lib/xmalloc.c  Mon Mar 12 17:41:59 2012 +0000
@@ -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 @@
   void *p;
 
   p = malloc (n);
-  if (p == 0)
+  if (p == 0 && n)
     xalloc_die ();
   return p;
 }
@@ -96,7 +96,7 @@
 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 @@
   void *p;
 
   p = calloc (n, s);
-  if (p == 0)
+  if (p == 0 && n && s)
     xalloc_die ();
   return p;
 }