Index: win32ss/user/ntuser/window.c
===================================================================
--- win32ss/user/ntuser/window.c	(revision 67221)
+++ win32ss/user/ntuser/window.c	(working copy)
@@ -3992,9 +3992,9 @@
 
    // From user land we only set these.
    if (fnID != FNID_DESTROY)
-   { //       Hacked so we can mark desktop~!
-      if ( (/*(fnID < FNID_BUTTON)*/ (fnID < FNID_FIRST) && (fnID > FNID_GHOST)) ||
-           Wnd->fnid != 0 )
+   {
+      if (fnID < FNID_BUTTON || fnID > FNID_GHOST ||
+          Wnd->fnid != 0)
       {
          EngSetLastError(ERROR_INVALID_PARAMETER);
          RETURN( FALSE);