From e605dcb1118b928a5da206b975ce025fbe9c8755 Mon Sep 17 00:00:00 2001
From: Feng <ery.lee@gmail.com>
Date: Tue, 16 Feb 2016 02:16:55 +0800
Subject: [PATCH] fix spec of wildcard/1

---
 src/emqttd_topic.erl | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/emqttd_topic.erl b/src/emqttd_topic.erl
index 9f4c0988f..f3c1f1a33 100644
--- a/src/emqttd_topic.erl
+++ b/src/emqttd_topic.erl
@@ -22,10 +22,6 @@
 
 -export([join/1, feed_var/3, is_queue/1, systop/1]).
 
--ifdef(TEST).
--compile(export_all).
--endif.
-
 -type topic() :: binary().
 
 -type word()   :: '' | '+' | '#' | binary().
@@ -39,7 +35,7 @@
 -define(MAX_TOPIC_LEN, 4096).
 
 %% @doc Is wildcard topic?
--spec wildcard(topic()) -> true | false.
+-spec wildcard(topic() | words()) -> true | false.
 wildcard(Topic) when is_binary(Topic) ->
     wildcard(words(Topic));
 wildcard([]) ->