From a5a17b40ee9cd25eae3c3d177abf4e4faa2dc4d8 Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Wed, 3 Oct 2007 13:07:42 +0000
Subject: Skip exec on cmds. Also use xmemstrdup where appropriate.

---
 xmalloc.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'xmalloc.c')

diff --git a/xmalloc.c b/xmalloc.c
index dff43189..b7ec6698 100644
--- a/xmalloc.c
+++ b/xmalloc.c
@@ -1,4 +1,4 @@
-/* $Id: xmalloc.c,v 1.3 2007-09-29 14:25:49 nicm Exp $ */
+/* $Id: xmalloc.c,v 1.4 2007-10-03 13:07:42 nicm Exp $ */
 
 /*
  * Copyright (c) 2004 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -75,7 +75,8 @@ xmemstrdup(const char *buf, size_t len)
 	char	*s;
 
 	s = xmalloc(len + 1);
-	memcpy(s, buf, len);
+	if (len > 0)
+		memcpy(s, buf, len);
 	s[len] = '\0';
 
 	return (s);
-- 
cgit