From 69d39ab02350cfeb2a4576a2c4262e58b638a838 Mon Sep 17 00:00:00 2001 From: Jean-Claude Batista Date: Sat, 15 Jul 2000 19:44:04 +0000 Subject: [PATCH] Ensure the validity of hOldFocus before calling WIN_GetTopParent. --- windows/winpos.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/windows/winpos.c b/windows/winpos.c index 121f650ceab..e2f56e484a6 100644 --- a/windows/winpos.c +++ b/windows/winpos.c @@ -1855,7 +1855,7 @@ BOOL WINPOS_SetActiveWindow( HWND hWnd, BOOL fMouse, BOOL fChangeFocus) { HWND hOldFocus = PERQDATA_GetFocusWnd( pNewActiveQueue->pQData ); - if ( WIN_GetTopParent( hOldFocus ) != hwndActive ) + if ( hOldFocus && WIN_GetTopParent( hOldFocus ) != hwndActive ) FOCUS_SwitchFocus( pNewActiveQueue, hOldFocus, (wndPtr && (wndPtr->dwStyle & WS_MINIMIZE))? 0 : hwndActive ); -- 2.11.4.GIT