[jimtabor] 42644: - Fix another NULL Wnd crash.

Author: jimtabor
Date: Thu Aug 13 06:17:23 2009
New Revision: 42644

URL: http://svn.reactos.org/svn/reactos?rev=42644&view=rev
Log:
- Fix another NULL Wnd crash.

Modified:
    trunk/reactos/subsystems/win32/win32k/ntuser/window.c

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/window.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/window.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/window.c [iso-8859-1] Thu Aug 13 06:17:23
2009
@@ -319,6 +319,8 @@
     PCLIENTINFO ClientInfo = GetWin32ClientInfo();
     PWND Wnd = WindowObject->Wnd;
 
+    if (!Wnd) return;
+    
     if (ClientInfo->CallbackWnd.pvWnd ==
DesktopHeapAddressToUser(WindowObject->Wnd))
     {
         ClientInfo->CallbackWnd.hWnd = NULL;