[hpoussin] 30388: Do not check for a system menu on the NULL window

Author: hpoussin
Date: Mon Nov 12 16:36:34 2007
New Revision: 30388

URL: http://svn.reactos.org/svn/reactos?rev=30388&view=rev
Log:
Do not check for a system menu on the NULL window

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

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/painting.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/painting.c (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/painting.c Mon Nov 12 16:36:34 2007
@@ -1821,7 +1821,7 @@
             ButtonWidth = UserGetSystemMetrics(SM_CXSMSIZE) - 2;
          else ButtonWidth = UserGetSystemMetrics(SM_CXSIZE) - 2;
 
-         if(pWnd->Style & WS_SYSMENU)
+         if ((pWnd != NULL) && (pWnd->Style & WS_SYSMENU))
          {
             r.right -= 3 + ButtonWidth;
             if(! (uFlags & DC_SMALLCAP))