[gtk+] Fix a logic error in gdk_window_set_title on OS X

[Matthias Clasen <matthiasc src gnome org>]

commit 5002976fabfd650b2d95dc6371fb125e52bebda5
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Aug 7 00:10:43 2009 -0400

    Fix a logic error in gdk_window_set_title on OS X
    
    This fixes bug 589738

 gdk/quartz/gdkwindow-quartz.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gdk/quartz/gdkwindow-quartz.c b/gdk/quartz/gdkwindow-quartz.c
index 8fdddc6..a216b7f 100644
--- a/gdk/quartz/gdkwindow-quartz.c
+++ b/gdk/quartz/gdkwindow-quartz.c
@@ -2033,8 +2033,8 @@ gdk_window_set_transient_for (GdkWindow *window,
   GdkWindowImplQuartz *window_impl;
   GdkWindowImplQuartz *parent_impl;
 
-  if (!GDK_WINDOW_DESTROYED (window) && !GDK_WINDOW_DESTROYED (parent) &&
-      WINDOW_IS_TOPLEVEL (window))
+  if (GDK_WINDOW_DESTROYED (window)  || GDK_WINDOW_DESTROYED (parent) ||
+      !WINDOW_IS_TOPLEVEL (window))
     return;
 
   window_impl = GDK_WINDOW_IMPL_QUARTZ (GDK_WINDOW_OBJECT (window)->impl);