From bf1009201de83bb8c511d3a40d6a499d57f0fda7 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 27 Jun 2011 23:08:42 +0200
Subject: [PATCH] logind: fix bad memory access

---
 src/logind-dbus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/logind-dbus.c b/src/logind-dbus.c
index 050eb71..9b199de 100644
--- a/src/logind-dbus.c
+++ b/src/logind-dbus.c
@@ -258,7 +258,7 @@ static int bus_manager_create_session(Manager *m, DBusMessage *message, DBusMess
                 else if (vtnr != (uint32_t) v)
                         return -EINVAL;
 
-        } else if (!isempty(tty) && seat_is_vtconsole(s))
+        } else if (!isempty(tty) && s && seat_is_vtconsole(s))
                 return -EINVAL;
 
         if (s) {
-- 
2.7.4