- unlink window when WM_CREATE fails

- fixes bug 3179 and bug 3102

svn path=/trunk/; revision=32974

reactos/subsystems/win32/win32k/ntuser/window.c

@@ -2054,6 +2054,7 @@ AllocErr:
    {
       /* FIXME: Cleanup. */
       DPRINT1("IntCreateWindowEx(): send CREATE message failed. No cleanup performed!\n");
+      IntUnlinkWindow(Window);
       RETURN((HWND)0);
    }