[gtk+] window: trivial cleanup

[Cosimo Cecchi <cosimoc src gnome org>]

commit 2fad8eb0c38fbc8a13b334a947086b09cb2b2da3
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Tue Dec 6 18:27:59 2011 -0500

    window: trivial cleanup

 gdk/gdkwindow.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
index 7e6bd69..db47512 100644
--- a/gdk/gdkwindow.c
+++ b/gdk/gdkwindow.c
@@ -3865,7 +3865,7 @@ _gdk_window_process_updates_recurse (GdkWindow *window,
     return;
 
   if (gdk_window_is_offscreen (window->impl_window) &&
-      window == window->impl_window)
+      gdk_window_has_impl (window))
     _gdk_window_add_damage ((GdkWindow *) window->impl_window, expose_region);