[ros-diffs] [navaraf] 16764: Do not dereference NULL pointers and this time for real.

[navaraf at svn.reactos.com]

Do not dereference NULL pointers and this time for real.
Modified: trunk/reactos/subsys/win32k/ntuser/winpos.c
  _____  

Modified: trunk/reactos/subsys/win32k/ntuser/winpos.c
--- trunk/reactos/subsys/win32k/ntuser/winpos.c	2005-07-26 22:40:03 UTC
(rev 16763)
+++ trunk/reactos/subsys/win32k/ntuser/winpos.c	2005-07-26 22:51:03 UTC
(rev 16764)
@@ -164,7 +164,7 @@

 
 done:
   Fg = NtUserGetForegroundWindow();
-  if (!Fg || Window->Self == Fg)
+  if (Wnd && (!Fg || Window->Self == Fg))
   {
     if (IntSetForegroundWindow(Wnd))
     {
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