From 8d6455460de462a47d3cf62851a0deda9f5bfd34 Mon Sep 17 00:00:00 2001
From: LOU Xun <aquarhead@ela.build>
Date: Thu, 6 Jun 2019 15:40:13 +0000
Subject: [PATCH] Protect against bad muc#owner requests

---
 src/mod_muc_room.erl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/mod_muc_room.erl b/src/mod_muc_room.erl
index 2d3865120..0b0311059 100644
--- a/src/mod_muc_room.erl
+++ b/src/mod_muc_room.erl
@@ -3245,7 +3245,9 @@ process_iq_owner(From, #iq{type = get, lang = Lang,
 	    end;
        true ->
 	    {error, xmpp:err_bad_request()}
-    end.
+    end;
+process_iq_owner(_, _, _) ->
+	  {error, xmpp:err_bad_request()}.
 
 -spec is_allowed_log_change(muc_roomconfig:result(), state(), jid()) -> boolean().
 is_allowed_log_change(Options, StateData, From) ->