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: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=bf1009201de83bb8c511d3a40d6a499d57f0fda7;hp=bafd4449ff851076b69ffaf918068465a726d928;p=elogind.git

logind: fix bad memory access
---

diff --git a/src/logind-dbus.c b/src/logind-dbus.c
index 050eb7160..9b199de20 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) {