Do not crash if window was not found.

d650c46c · Dmitry Timoshkov · Alexandre Julliard · 52146f62 · d650c46c
Commit d650c46c authored Jul 28, 2000 by Dmitry Timoshkov Committed by Alexandre Julliard Jul 28, 2000
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event.c windows/x11drv/event.c +1 -1

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--- a/windows/x11drv/event.c
+++ b/windows/x11drv/event.c
@@ -1857,7 +1857,7 @@ void EVENT_MapNotify( HWND hWnd, XMapEvent *event )
 void EVENT_UnmapNotify( HWND hWnd, XUnmapEvent *event )
 {
  WND *pWnd = WIN_FindWndPtr(hWnd);
-  if (pWnd->flags & WIN_MANAGED)
+  if (pWnd && (pWnd->flags & WIN_MANAGED))
  {
      EndMenu();
      if( pWnd->dwStyle & WS_VISIBLE )