# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1482129808 -3600
# Node ID 045d594a37078c9313d61f1c139a57a20e16a534
# Parent  ef95853cf900171e58477deef309b92e7142bf56
mod_block_strangers: Check that the table of directed presence exists before indexing it (fixes traceback)

diff -r ef95853cf900 -r 045d594a3707 mod_block_strangers/mod_block_strangers.lua
--- a/mod_block_strangers/mod_block_strangers.lua	Fri Dec 16 03:30:46 2016 +0100
+++ b/mod_block_strangers/mod_block_strangers.lua	Mon Dec 19 07:43:28 2016 +0100
@@ -7,7 +7,12 @@
 
 local function has_directed_presence(user, jid)
 	local session = full_sessions[user];
-	return session and session.directed[jid];
+	if session then
+		local directed = session.directed;
+		if directed then
+			return directed[jid];
+		end
+	end
 end
 
 function check_subscribed(event)