--- a/net/server_event.lua	Fri Mar 01 11:41:26 2013 +0100
+++ b/net/server_event.lua	Fri Mar 01 14:15:38 2013 +0100
@@ -460,7 +460,6 @@
 local handleclient;
 do
 	local string_sub = string.sub  -- caching table lookups
-	local string_len = string.len
 	local addevent = base.addevent
 	local socket_gettime = socket.gettime
 	function handleclient( client, ip, port, server, pattern, listener, sslctx )  -- creates an client interface