# HG changeset patch
# User Waqas Hussain <waqas20@gmail.com>
# Date 1273768090 -18000
# Node ID 5abf15351b9a5c862edc0c32f3c245f7ed2e0c26
# Parent  fd7f7ebf257efb09f7234190d6e058c525473050
mod_ircd: Fixed handling of empty <subject/> elements.

diff -r fd7f7ebf257e -r 5abf15351b9a mod_ircd/mod_ircd.lua
--- a/mod_ircd/mod_ircd.lua	Thu May 13 14:45:10 2010 +0500
+++ b/mod_ircd/mod_ircd.lua	Thu May 13 21:28:10 2010 +0500
@@ -122,10 +122,10 @@
 		local joined_muc = joined_mucs[from_node];
 		if stanza.name == "message" then
 			local subject = stanza:get_child("subject");
+			subject = subject and (subject:get_text() or "");
 			if subject then
-				local subject_text = subject:get_text();
 				for session in pairs(joined_muc.sessions) do
-					session.send(":"..session.host.." 332 "..session.nick.." "..from_node.." :"..subject_text);
+					session.send(":"..session.host.." 332 "..session.nick.." "..from_node.." :"..subject);
 				end
 			end
 		end