+ if(!avl_insert_node(connection_tree, node))
+ {
+ old = avl_search_node(connection_tree, node)->data;
+ syslog(LOG_ERR, _("%s is listening on %s:%s, which is already in use by %s!"),
+ cl->name, cl->hostname, cl->port, old->name);
+ return -1;
+ }
+