From fea7bda58f59b632325db35607c7b999e3974039 Mon Sep 17 00:00:00 2001
From: Tiago Cunha <tcunha@gmx.com>
Date: Wed, 23 Sep 2009 15:08:21 +0000
Subject: [PATCH] Sync OpenBSD patchset 348:

Don't die if the client is detaching (the tty has been closed) after waking up
from locking.
---
 tty.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tty.c b/tty.c
index 14650593..1b0c3b7e 100644
--- a/tty.c
+++ b/tty.c
@@ -1,4 +1,4 @@
-/* $Id: tty.c,v 1.136 2009-09-23 15:00:09 tcunha Exp $ */
+/* $Id: tty.c,v 1.137 2009-09-23 15:08:21 tcunha Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -133,6 +133,9 @@ tty_start_tty(struct tty *tty)
 	int		 what;
 #endif
 
+	if (tty->fd == -1)
+		return;
+
 #if 0
 	tty_detect_utf8(tty);
 #endif