[gnome-session] gnome-session: fix uninitialzed variable warnings

[Ray Strode <halfline src gnome org>]

commit 6bb078e856b7cf95e2cbd3518e18d6b875c2ce2b
Author: Maxime Villard <max m00nbsd net>
Date:   Wed Aug 21 09:27:09 2013 -0400

    gnome-session: fix uninitialzed variable warnings

 gnome-session/gsm-dbus-client.c   |    2 +-
 gnome-session/gsm-logout-dialog.c |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gnome-session/gsm-dbus-client.c b/gnome-session/gsm-dbus-client.c
index 3f7621a..34dd238 100644
--- a/gnome-session/gsm-dbus-client.c
+++ b/gnome-session/gsm-dbus-client.c
@@ -597,7 +597,7 @@ dbus_client_cancel_end_session (GsmClient *client,
 {
         GsmDBusClient  *dbus_client = (GsmDBusClient *) client;
         DBusMessage    *message;
-        gboolean        ret;
+        gboolean        ret = FALSE;
 
         /* unicast the signal to only the registered bus name */
         message = dbus_message_new_signal (gsm_client_peek_id (client),
diff --git a/gnome-session/gsm-logout-dialog.c b/gnome-session/gsm-logout-dialog.c
index 5af2ea8..8826c7b 100644
--- a/gnome-session/gsm-logout-dialog.c
+++ b/gnome-session/gsm-logout-dialog.c
@@ -186,7 +186,7 @@ static gboolean
 gsm_logout_supports_switch_user (GsmLogoutDialog *logout_dialog)
 {
         GSettings *settings;
-        gboolean   ret;
+        gboolean   ret = TRUE;
 
         settings = g_settings_new (LOCKDOWN_SCHEMA);
         if (g_settings_get_boolean (settings, KEY_DISABLE_USER_SWITCHING))