[gdm] slave: fix double free

[Ray Strode <halfline src gnome org>]

commit 99d1e3ec5b96b8d3d832b2154b76d3f678e1b691
Author: Ray Strode <rstrode redhat com>
Date:   Tue Sep 18 13:58:37 2012 -0400

    slave: fix double free
    
    We were a little to excited about memory clean up in
    
    x11_session_is_on_seat
    
    This commit fixes that and the subsequent crashes.

 daemon/gdm-slave.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/daemon/gdm-slave.c b/daemon/gdm-slave.c
index 9195b9b..51162f3 100644
--- a/daemon/gdm-slave.c
+++ b/daemon/gdm-slave.c
@@ -1217,10 +1217,8 @@ x11_session_is_on_seat (GdmSlave        *slave,
         /* don't try to switch to our own session */
         if (x11_display == NULL || x11_display[0] == '\0'
             || strcmp (slave->priv->display_name, x11_display) == 0) {
-                g_free (x11_display);
                 goto out;
         }
-        g_free (x11_display);
 
         reply = g_dbus_connection_call_sync (slave->priv->connection,
                                              CK_NAME,
@@ -1242,7 +1240,6 @@ x11_session_is_on_seat (GdmSlave        *slave,
         g_variant_unref (reply);
 
         if (x11_display_device == NULL || x11_display_device[0] == '\0') {
-                g_free (x11_display_device);
                 goto out;
         }