===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/window.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- src/usr.bin/tmux/window.c	2009/06/01 22:58:49	1.1
+++ src/usr.bin/tmux/window.c	2009/06/05 07:18:37	1.2
@@ -1,4 +1,4 @@
-/* $OpenBSD: window.c,v 1.1 2009/06/01 22:58:49 nicm Exp $ */
+/* $OpenBSD: window.c,v 1.2 2009/06/05 07:18:37 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -473,7 +473,7 @@
 		if (chdir(wp->cwd) != 0)
 			chdir("/");
 		for (envq = envp; *envq != NULL; envq++) {
-			if (putenv((char *) *envq) != 0)
+			if (putenv(xstrdup(*envq)) != 0)
 				fatal("putenv failed");
 		}
 		sigreset();