[gimp] app (actions): Rewrite code to conditionally declare vars

[Mukund Sivaraman <muks src gnome org>]

commit fb4747b832e820014d071d469bba279b42d2fec1
Author: Mukund Sivaraman <muks banu com>
Date:   Tue Oct 11 10:08:59 2011 +0530

    app (actions): Rewrite code to conditionally declare vars

 app/actions/window-actions.c |   10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)
---
diff --git a/app/actions/window-actions.c b/app/actions/window-actions.c
index bce205d..9422659 100644
--- a/app/actions/window-actions.c
+++ b/app/actions/window-actions.c
@@ -92,14 +92,16 @@ window_actions_update (GimpActionGroup *group,
 
   if (GTK_IS_WINDOW (window))
     {
-      GdkDisplay *display;
       GdkScreen  *screen;
       gchar      *screen_name;
 
-      display = gtk_widget_get_display (window);
-
 #ifndef GIMP_UNSTABLE
-      show_menu = (gdk_display_get_n_screens (display) > 1);
+      {
+        GdkDisplay *display;
+
+        display = gtk_widget_get_display (window);
+        show_menu = (gdk_display_get_n_screens (display) > 1);
+      }
 #else
       show_menu = TRUE;
 #endif /* !GIMP_UNSTABLE */