From 8e852d367ef16f7142cb605af07e533796e52ef0 Mon Sep 17 00:00:00 2001
From: Kim Alvefur <zash@zash.se>
Date: Mon, 7 Mar 2016 10:59:37 +0100
Subject: MUC: Don't reply to error stanzas with more error stanzas (thanks
 woffs)

---
 plugins/muc/mod_muc.lua | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/plugins/muc/mod_muc.lua b/plugins/muc/mod_muc.lua
index 4f5831a6..74909d9b 100644
--- a/plugins/muc/mod_muc.lua
+++ b/plugins/muc/mod_muc.lua
@@ -255,9 +255,11 @@ for event_name, method in pairs {
 			-- Watch presence to create rooms
 			if stanza.attr.type == nil and stanza.name == "presence" then
 				room = muclib.new_room(room_jid);
-			else
+			elseif stanza.attr.type ~= "error" then
 				origin.send(st.error_reply(stanza, "cancel", "not-allowed"));
 				return true;
+			else
+				return;
 			end
 		end
 		return room[method](room, origin, stanza);
-- 
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