properly free unicode string

reactos/subsys/win32k/ntuser

diff -u -r1.212 -r1.213
--- window.c	13 Apr 2004 16:48:45 -0000	1.212
+++ window.c	13 Apr 2004 16:55:54 -0000	1.213
@@ -16,7 +16,7 @@

  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */

-/* $Id: window.c,v 1.212 2004/04/13 16:48:45 weiden Exp $

+/* $Id: window.c,v 1.213 2004/04/13 16:55:54 weiden Exp $

  *
  * COPYRIGHT:        See COPYING in the top level directory
  * PROJECT:          ReactOS kernel

@@ -426,10 +426,7 @@

     NtGdiDeleteObject(Window->WindowRegion);
   }
   

-  if(Window->WindowName.Buffer)
-  {
-    ExFreePool(Window->WindowName.Buffer);
-  }

+  RtlFreeUnicodeString(&Window->WindowName);

   
   IntReleaseWindowObject(Window);
 

@@ -3752,10 +3749,7 @@

   }
   
   /* FIXME - do this thread-safe! otherwise one could crash here! */

-  if(WindowObject->WindowName.Buffer)
-  {
-    ExFreePool(WindowObject->WindowName.Buffer);
-  }

+  RtlFreeUnicodeString(&WindowObject->WindowName);

   
   WindowObject->WindowName = SafeText;