# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1630532487 -3600
# Node ID 524a9103fb45d672be3b0a8f8b0847691ef87640
# Parent  6e5572fc6840bea0ebb3277c0549de8f69048a5d
mod_muc_cloud_notify: Fix comparison between string and number in reference extraction. Fixes #1681.

diff -r 6e5572fc6840 -r 524a9103fb45 mod_muc_cloud_notify/mod_muc_cloud_notify.lua
--- a/mod_muc_cloud_notify/mod_muc_cloud_notify.lua	Thu Aug 26 16:52:13 2021 +0100
+++ b/mod_muc_cloud_notify/mod_muc_cloud_notify.lua	Wed Sep 01 22:41:27 2021 +0100
@@ -463,8 +463,9 @@
 	local body = stanza:get_child_text('body');
 
 	for reference in stanza:childtags("reference", "urn:xmpp:reference:0") do
-		if reference.attr['type'] == 'mention' and reference.attr['begin'] and reference.attr['end'] then
-			local nick = extract_reference(body, reference.attr['begin'], reference.attr['end']);
+		local ref_begin, ref_end = tonumber(reference.attr['begin']), tonumber(reference.attr['end']);
+		if reference.attr['type'] == 'mention' and ref_begin and ref_end then
+			local nick = extract_reference(body, ref_begin, ref_end);
 			local jid = room:get_registered_jid(nick);
 
 			if room._occupants[room.jid..'/'..nick] then