Avoid crash at end of list.

0d86ffed · Dominik Strasser · Alexandre Julliard · db490e5e · 0d86ffed
Commit 0d86ffed authored Feb 28, 2001 by Dominik Strasser Committed by Alexandre Julliard Feb 28, 2001
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winpos.c windows/winpos.c +1 -1

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--- a/windows/winpos.c
+++ b/windows/winpos.c
@@ -2195,7 +2195,7 @@ static HWND SWP_DoOwnedPopups(WND* pDesktop, WND* wndPtr, HWND hwndInsertAfter, 

 	if( hwndInsertAfter != HWND_TOP )
 	{
-	    while( w != wndPtr->owner )
+	    while( w && w != wndPtr->owner )
 	    {
 		if (w != wndPtr) hwndLocalPrev = w->hwndSelf;
 		if( hwndLocalPrev == hwndInsertAfter ) break;