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From: Ed Maste <emaste@FreeBSD.org>
Date: Wed, 5 Sep 2012 02:03:44 +0000 (UTC)
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Subject: svn commit: r240123 - stable/9/bin/ps
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Author: emaste
Date: Wed Sep  5 02:03:43 2012
New Revision: 240123
URL: http://svn.freebsd.org/changeset/base/240123

Log:
  MFC 239883:
  
    Avoid passing uninitialized stack to addelem() if called with an empty
    arg.
  
  PR: bin/171174

Modified:
  stable/9/bin/ps/ps.c
Directory Properties:
  stable/9/bin/ps/   (props changed)

Modified: stable/9/bin/ps/ps.c
==============================================================================
--- stable/9/bin/ps/ps.c	Tue Sep  4 23:27:07 2012	(r240122)
+++ stable/9/bin/ps/ps.c	Wed Sep  5 02:03:43 2012	(r240123)
@@ -889,8 +889,8 @@ add_list(struct listinfo *inf, const cha
 	int toolong;
 	char elemcopy[PATH_MAX];
 
-	if (*argp == 0)
-		inf->addelem(inf, elemcopy);
+	if (*argp == '\0')
+		inf->addelem(inf, argp);
 	while (*argp != '\0') {
 		while (*argp != '\0' && strchr(W_SEP, *argp) != NULL)
 			argp++;