[gnome-control-center] display: hide and unref the screen label when destroyed

[Thomas Wood <thos src gnome org>]

commit 844a957ade350b1971cb49902eb0685b5098c65c
Author: Thomas Wood <thomas wood intel com>
Date:   Mon Jul 12 16:46:15 2010 +0100

    display: hide and unref the screen label when destroyed
    
    Make sure the screen label is not left visible after the panel has been
    destroyed.

 panels/display/xrandr-capplet.c |    4 +++-
 panels/display/xrandr-capplet.h |    2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/panels/display/xrandr-capplet.c b/panels/display/xrandr-capplet.c
index ab6a79c..227f5d1 100644
--- a/panels/display/xrandr-capplet.c
+++ b/panels/display/xrandr-capplet.c
@@ -2377,12 +2377,14 @@ destroy_app (App *app)
     gnome_rr_screen_destroy (app->screen);
     g_object_unref (app->client);
     g_object_unref (app->builder);
+    gnome_rr_labeler_hide (app->labeler);
+    g_object_unref (app->labeler);
 
     g_free (app);
 }
 
 GtkWidget*
-run_application ()
+run_application (void)
 {
 #ifndef UIDIR
 #define UIDIR "."
diff --git a/panels/display/xrandr-capplet.h b/panels/display/xrandr-capplet.h
index 72251f3..ebbeb5e 100644
--- a/panels/display/xrandr-capplet.h
+++ b/panels/display/xrandr-capplet.h
@@ -1,3 +1,3 @@
 
-GtkWidget* run_application ();
+GtkWidget* run_application (void);