From 2544786c56346b02336ce585811b94cf3dd1c049 Mon Sep 17 00:00:00 2001
From: Feng <ery.lee@gmail.com>
Date: Sat, 16 Jan 2016 10:40:37 +0800
Subject: [PATCH] add_routes([], _Pid)

---
 src/emqttd_router.erl | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/emqttd_router.erl b/src/emqttd_router.erl
index ec7f79bd5..176d4ec3e 100644
--- a/src/emqttd_router.erl
+++ b/src/emqttd_router.erl
@@ -110,6 +110,8 @@ add_route(Topic, Pid) when is_pid(Pid) ->
 
 %% @doc Add Routes.
 -spec add_routes(list(topic()), pid()) -> ok.
+add_routes([], _Pid) ->
+    ok;
 add_routes([Topic], Pid) ->
     add_route(Topic, Pid);