Check if pTempActiveWindow in WINPOS_SetWindowPos is valid after the

QUEUE_Lock.

Check if pTempActiveWindow in WINPOS_SetWindowPos is valid after the
71bdc7c8 · Francois Boisvert · Alexandre Julliard · ab13bee4 · 71bdc7c8
Commit 71bdc7c8 authored Apr 11, 1999 by Francois Boisvert Committed by Alexandre Julliard Apr 11, 1999
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winpos.c windows/winpos.c +3 -0

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--- a/windows/winpos.c
+++ b/windows/winpos.c
@@ -1686,6 +1686,9 @@ BOOL WINPOS_SetActiveWindow( HWND hWnd, BOOL fMouse, BOOL fChangeFocus)
         * (global active queue may have changed)
         */
        pTempActiveQueue = QUEUE_Lock( hActiveQueue );
+        if(!pTempActiveQueue)
+            goto CLEANUP_END;
+
        hwndActive = PERQDATA_GetActiveWnd( pTempActiveQueue->pQData );
        QUEUE_Unlock( pTempActiveQueue );
        if( hwndPrevActive != hwndActive )