--- aggregator2.module.before   2006-04-02 14:51:32.000000000 +0200
+++ aggregator2.module  2006-04-02 14:49:33.000000000 +0200
@@ -655,7 +655,7 @@
     $terms_refreshed = array();
     foreach ($terms as $tid) {
       if (!isset($cache_tids[$tid])) {
-        $temp = db_query('SELECT vid, tid FROM {term_data} WHERE tid = '. $cat);
+        $temp = db_query('SELECT vid, tid FROM {term_data} WHERE tid = %d', $tid);
         if ($temp) {
           $cache_tids[$tid] = db_fetch_object($temp);
         }