$qv['day'] = absint($qv['day']);
$qv['w'] = absint($qv['w']);
$qv['m'] = absint($qv['m']);
+ $qv['paged'] = absint($qv['paged']);
$qv['cat'] = preg_replace( '|[^0-9,-]|', '', $qv['cat'] ); // comma separated list of positive or negative integers
$qv['pagename'] = trim( $qv['pagename'] );
$qv['name'] = trim( $qv['name'] );