From 4c8b43e05d2c2666a079f3b385606f11544cbf61 Mon Sep 17 00:00:00 2001
From: HeeeJianBo <heeejianbo@gmail.com>
Date: Wed, 27 Dec 2017 15:11:55 +0800
Subject: [PATCH] Improve impletament of emqttd_topic:match/2

---
 src/emqttd_topic.erl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/emqttd_topic.erl b/src/emqttd_topic.erl
index 934362499..91cd0ff08 100644
--- a/src/emqttd_topic.erl
+++ b/src/emqttd_topic.erl
@@ -61,9 +61,9 @@ wildcard([_H|T]) ->
 -spec(match(Name, Filter) -> boolean() when
       Name   :: topic() | words(),
       Filter :: topic() | words()).
-match(<<"$", _/binary>>, <<"+", _/binary>>) ->
+match(<<$$, _/binary>>, <<$+, _/binary>>) ->
     false;
-match(<<"$", _/binary>>, <<"#", _/binary>>) ->
+match(<<$$, _/binary>>, <<$#, _/binary>>) ->
     false;
 match(Name, Filter) when is_binary(Name) and is_binary(Filter) ->
     match(words(Name), words(Filter));