From faa7ae28860fbd63c9b8bb319180062021f6b521 Mon Sep 17 00:00:00 2001
From: Feng Lee <ery.lee@gmail.com>
Date: Wed, 1 Jun 2016 11:52:21 +0800
Subject: [PATCH] Fix issue#575

---
 src/emqttd_parser.erl | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/emqttd_parser.erl b/src/emqttd_parser.erl
index a561b5c99..7ad1a0f50 100644
--- a/src/emqttd_parser.erl
+++ b/src/emqttd_parser.erl
@@ -136,14 +136,14 @@ parse_frame(Bin, #mqtt_packet_header{type = Type, qos  = Qos} = Header, Length)
             <<PacketId:16/big>> = FrameBin,
             wrap(Header, #mqtt_packet_puback{packet_id = PacketId}, Rest);
         {?PUBREL, <<FrameBin:Length/binary, Rest/binary>>} ->
-            1 = Qos,
+            %% 1 = Qos,
             <<PacketId:16/big>> = FrameBin,
             wrap(Header, #mqtt_packet_puback{packet_id = PacketId}, Rest);
         {?PUBCOMP, <<FrameBin:Length/binary, Rest/binary>>} ->
             <<PacketId:16/big>> = FrameBin,
             wrap(Header, #mqtt_packet_puback{packet_id = PacketId}, Rest);
         {?SUBSCRIBE, <<FrameBin:Length/binary, Rest/binary>>} ->
-            1 = Qos,
+            %% 1 = Qos,
             <<PacketId:16/big, Rest1/binary>> = FrameBin,
             TopicTable = parse_topics(?SUBSCRIBE, Rest1, []),
             wrap(Header, #mqtt_packet_subscribe{packet_id   = PacketId,
@@ -153,7 +153,7 @@ parse_frame(Bin, #mqtt_packet_header{type = Type, qos  = Qos} = Header, Length)
         %    wrap(Header, #mqtt_packet_suback{packet_id = PacketId,
         %                                     qos_table = parse_qos(Rest1, []) }, Rest);
         {?UNSUBSCRIBE, <<FrameBin:Length/binary, Rest/binary>>} ->
-            1 = Qos,
+            %% 1 = Qos,
             <<PacketId:16/big, Rest1/binary>> = FrameBin,
             Topics = parse_topics(?UNSUBSCRIBE, Rest1, []),
             wrap(Header, #mqtt_packet_unsubscribe{packet_id = PacketId,