public function resolveIPs(&$results)
 {
     if (sizeof($results) < 1) {
         return;
     }
     $IPs = array();
     foreach ($results as &$res) {
         if ($res['IP']) {
             //Can also be zero in case of non IP events
             $IPs[] = $res['IP'];
         }
     }
     $IPLocs = wfUtils::getIPsGeo($IPs);
     //Creates an array with IP as key and data as value
     foreach ($results as &$res) {
         $ip_printable = wfUtils::inet_ntop($res['IP']);
         if (isset($IPLocs[$ip_printable])) {
             $res['loc'] = $IPLocs[$ip_printable];
         } else {
             $res['loc'] = false;
         }
     }
 }