From fbcee9f114bb42810ee824c2bc1bbe4cd4a7a5b2 Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Thu, 25 Jun 2009 15:58:58 +0000
Subject: strdup the input to putenv to avoid in one case passing a string that
 is later freed and in the other const strings.

---
 cmd-string.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'cmd-string.c')

diff --git a/cmd-string.c b/cmd-string.c
index e05e2799..16f8f5a4 100644
--- a/cmd-string.c
+++ b/cmd-string.c
@@ -1,4 +1,4 @@
-/* $Id: cmd-string.c,v 1.15 2009-05-15 12:58:56 nicm Exp $ */
+/* $OpenBSD: cmd-string.c,v 1.2 2009/06/05 07:18:37 nicm Exp $ */
 
 /*
  * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -63,7 +63,7 @@ cmd_string_parse(const char *s, struct cmd_list **cmdlist, char **cause)
 	if ((t = strchr(s, ' ')) == NULL && (t = strchr(s, '\t')) == NULL)
 		t = strchr(s, '\0');
 	if ((u = strchr(s, '=')) != NULL && u < t) {
-		if (putenv((char *) s) != 0) {
+		if (putenv(xstrdup(s)) != 0) {
 			xasprintf(cause, "assignment failed: %s", s);
 			return (-1);
 		}
-- 
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