# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1293740387 0
# Node ID 1a32e9ae79d0920de80ef6513e392b8fe17a47b8
# Parent  741f5311d30c3425d29efdc57794ea0d14eaab51
plugins.disco: Fix disco_local_services() to call callback with empty array in case of disco error

diff -r 741f5311d30c -r 1a32e9ae79d0 plugins/disco.lua
--- a/plugins/disco.lua	Thu Dec 30 20:18:47 2010 +0000
+++ b/plugins/disco.lua	Thu Dec 30 20:19:47 2010 +0000
@@ -160,6 +160,9 @@
 	
 	function stream:disco_local_services(callback)
 		self:disco_items(self.host, nil, function (items)
+			if not items then
+				return callback({});
+			end
 			local n_items = 0;
 			local function item_callback()
 				n_items = n_items - 1;