From 01da93bf70782efdf1e5868e5a87c5bdad236308 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jean-S=C3=A9bastien=20P=C3=A9dron?=
 <js.pedron@meetic-corp.com>
Date: Mon, 6 Oct 2008 14:58:45 +0000
Subject: [PATCH] mod_privacy & friends may return an empty list.

PR:		EJABP-1
Submitted by:	Pablo Polvorin <pablo.polvorin@process-one.net>

SVN Revision: 1603
---
 ChangeLog            | 3 +++
 src/ejabberd_c2s.erl | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index d05c89d1a..4692cfacb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -4,6 +4,9 @@
 	on #iq.type instead of #iq.kind, resulting in bad-request sent to the
 	client.
 
+	* src/ejabberd_c2s.erl (process_privacy_iq/4): mod_privacy & friends
+	may return an empty list. Thanks to Pablo Polvorin!
+
 2008-10-02  Jean-Sébastien Pédron  <js.pedron@meetic-corp.com>
 
 	* src/mod_roster_odbc.erl: Fix a bug where a JID represented as a
diff --git a/src/ejabberd_c2s.erl b/src/ejabberd_c2s.erl
index 636c1d33f..abf2cd75c 100644
--- a/src/ejabberd_c2s.erl
+++ b/src/ejabberd_c2s.erl
@@ -1765,6 +1765,8 @@ process_privacy_iq(From, To,
 	end,
     IQRes =
 	case Res of
+	    {result, []} ->
+		exmpp_iq:result(IQ_Rec);
 	    {result, Result} ->
 		exmpp_iq:result(IQ_Rec, Result);
 	    {error, Error} ->