# HG changeset patch
# User Waqas Hussain <waqas20@gmail.com>
# Date 1321908268 -18000
# Node ID 6f5ed0f4a3e693ecc7f1b3c84501e9ba204c387f
# Parent  1cbf3744300c97858893369db6c293b9b00edf5c
util.xmppstream: A little cleanup.

diff -r 1cbf3744300c -r 6f5ed0f4a3e6 util/xmppstream.lua
--- a/util/xmppstream.lua	Mon Nov 21 19:59:38 2011 +0500
+++ b/util/xmppstream.lua	Tue Nov 22 01:44:28 2011 +0500
@@ -11,26 +11,23 @@
 local st = require "util.stanza";
 local stanza_mt = st.stanza_mt;
 
+local error = error;
 local tostring = tostring;
 local t_insert = table.insert;
 local t_concat = table.concat;
 local t_remove = table.remove;
 local setmetatable = setmetatable;
 
-local default_log = require "util.logger".init("xmppstream");
-
 -- COMPAT: w/LuaExpat 1.1.0
 local lxp_supports_doctype = pcall(lxp.new, { StartDoctypeDecl = false });
-
 if not lxp_supports_doctype then
+	local default_log = require "util.logger".init("xmppstream");
 	default_log("warn", "The version of LuaExpat on your system leaves Prosody "
 		.."vulnerable to denial-of-service attacks. You should upgrade to "
 		.."LuaExpat 1.1.1 or higher as soon as possible. See "
 		.."http://prosody.im/doc/depends#luaexpat for more information.");
 end
 
-local error = error;
-
 module "xmppstream"
 
 local new_parser = lxp.new;
@@ -50,8 +47,6 @@
 function new_sax_handlers(session, stream_callbacks)
 	local xml_handlers = {};
 	
-	local log = session.log or default_log;
-	
 	local cb_streamopened = stream_callbacks.streamopened;
 	local cb_streamclosed = stream_callbacks.streamclosed;
 	local cb_error = stream_callbacks.error or function(session, e) error("XML stream error: "..tostring(e)); end;
@@ -188,7 +183,6 @@
 	
 	local function set_session(stream, new_session)
 		session = new_session;
-		log = new_session.log or default_log;
 	end
 	
 	return xml_handlers, { reset = reset, set_session = set_session };