[jimtabor] 62751: - Fix AbiWord Crash when sizing.

Author: jimtabor
Date: Tue Apr 15 02:26:47 2014
New Revision: 62751

URL: http://svn.reactos.org/svn/reactos?rev=62751&view=rev
Log:
- Fix AbiWord Crash when sizing.

Modified:
    trunk/reactos/win32ss/user/ntuser/callback.c

Modified: trunk/reactos/win32ss/user/ntuser/callback.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/ntuser/callba…
==============================================================================
--- trunk/reactos/win32ss/user/ntuser/callback.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/ntuser/callback.c	[iso-8859-1] Tue Apr 15 02:26:47 2014
@@ -97,9 +97,18 @@
   *pWnd = ClientInfo->CallbackWnd.pWnd;
   *pActCtx = ClientInfo->CallbackWnd.pActCtx;
 
-  ClientInfo->CallbackWnd.hWnd  = hWndS;
-  ClientInfo->CallbackWnd.pWnd = DesktopHeapAddressToUser(Window);
-  ClientInfo->CallbackWnd.pActCtx = Window->pActCtx;
+  if (Window)
+  {
+     ClientInfo->CallbackWnd.hWnd = hWndS;
+     ClientInfo->CallbackWnd.pWnd = DesktopHeapAddressToUser(Window);
+     ClientInfo->CallbackWnd.pActCtx = Window->pActCtx;
+  }
+  else //// What if Dispatching WM_SYS/TIMER with NULL window? Fix AbiWord Crash when
sizing.
+  {
+     ClientInfo->CallbackWnd.hWnd = hWndS;
+     ClientInfo->CallbackWnd.pWnd = Window;
+     ClientInfo->CallbackWnd.pActCtx = 0;
+  }
 }
 
 static VOID