From 9fe16a29e118ea36941b9e55f6bd76d9214aca71 Mon Sep 17 00:00:00 2001
From: Evgeniy Khramtsov <ekhramtsov@process-one.net>
Date: Thu, 11 May 2017 17:15:23 +0300
Subject: [PATCH] Gracefully process malformed passwords during password change

---
 src/mod_register.erl | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mod_register.erl b/src/mod_register.erl
index a213a2441..d6227f00f 100644
--- a/src/mod_register.erl
+++ b/src/mod_register.erl
@@ -289,6 +289,9 @@ try_set_password(User, Server, Password, #iq{lang = Lang, meta = M} = IQ) ->
 		xmpp:make_error(IQ, xmpp:err_not_allowed(Txt, Lang));
 	    {error, invalid_jid} ->
 		xmpp:make_error(IQ, xmpp:err_jid_malformed());
+	    {error, invalid_password} ->
+		Txt = <<"Incorrect password">>,
+		xmpp:make_error(IQ, xmpp:err_not_allowed(Txt, Lang));
 	    Err ->
 		?ERROR_MSG("failed to register user ~s@~s: ~p",
 			   [User, Server, Err]),