Fix memory leak, thanks to Thomas for spotting this

svn path=/trunk/; revision=9019

reactos/subsys/win32k/ntuser/message.c

@@ -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: message.c,v 1.55 2004/04/07 17:52:32 gvg Exp $
+/* $Id: message.c,v 1.56 2004/04/07 21:12:40 gvg Exp $
  *
  * COPYRIGHT:        See COPYING in the top level directory
  * PROJECT:          ReactOS kernel
@@ -862,6 +862,8 @@ IntSendMessageTimeout(HWND hWnd,
       IntSendMessageTimeoutSingle(*Child, Msg, wParam, lParam, uFlags, uTimeout, uResult);
     }
 
+  ExFreePool(Children);
+
   return (LRESULT) TRUE;
 }