--- modules/forum/forum.module.original	2007-01-10 16:17:51.000000000 +0100
+++ modules/forum/forum.module	2007-01-29 14:57:53.000000000 +0100
@@ -720,7 +720,7 @@ function forum_get_forums($tid = 0) {
 
     $counts = array();
 
-    $sql = "SELECT r.tid, COUNT(n.nid) AS topic_count, SUM(l.comment_count) AS comment_count FROM {node} n INNER JOIN {node_comment_statistics} l ON n.nid = l.nid INNER JOIN {term_node} r ON n.nid = r.nid WHERE n.status = 1 AND n.type = 'forum' GROUP BY r.tid";
+    $sql = "SELECT r.tid, COUNT(n.nid) AS topic_count, SUM(DISTINCT(l.comment_count)) AS comment_count FROM {node} n INNER JOIN {node_comment_statistics} l ON n.nid = l.nid INNER JOIN {term_node} r ON n.nid = r.nid WHERE n.status = 1 AND n.type = 'forum' GROUP BY r.tid";
     $sql = db_rewrite_sql($sql);
     $_counts = db_query($sql, $forum->tid);
     while ($count = db_fetch_object($_counts)) {