From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 27 Jun 2011 21:08:42 +0000 (+0200)
Subject: logind: fix bad memory access
X-Git-Tag: v30~136
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bf1009201de83bb8c511d3a40d6a499d57f0fda7;p=systemd

logind: fix bad memory access
---

diff --git a/src/logind-dbus.c b/src/logind-dbus.c
index 050eb716..9b199de2 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) {