do not crash
svn path=/trunk/kdebase/kwin/; revision=62082
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@ -595,6 +595,8 @@ void KDEClient::updateActiveBuffer( bool force )
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if( !force && lastWidth == titlebar->geometry().width())
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return;
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if ( titlebar->geometry().width() <= 0 || titlebar->geometry().height() <= 0 )
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return;
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lastWidth = titlebar->geometry().width();
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activeBuffer.resize(titlebar->geometry().width(),
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