From 040d04c9fb42aadd47688ccfdc9962d7e80ce39d Mon Sep 17 00:00:00 2001
From: DDDHuang <44492639+DDDHuang@users.noreply.github.com>
Date: Tue, 18 Jan 2022 18:02:13 +0800
Subject: [PATCH] fix(test): for paho qos3

---
 src/emqx_connection.erl | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/emqx_connection.erl b/src/emqx_connection.erl
index abba2bcdd..ccf4430a9 100644
--- a/src/emqx_connection.erl
+++ b/src/emqx_connection.erl
@@ -881,8 +881,9 @@ inc_outgoing_stats(Packet = ?PACKET(Type)) ->
     end,
     emqx_metrics:inc_sent(Packet).
 
-inc_qos_stats(Type, #mqtt_packet{header = #mqtt_packet_header{qos = QoS}}) ->
-    inc_counter(inc_qos_stats_key(Type, QoS), 1).
+inc_qos_stats(Type, #mqtt_packet{header = #mqtt_packet_header{qos = QoS}}) when ?IS_QOS(QoS) ->
+    inc_counter(inc_qos_stats_key(Type, QoS), 1);
+inc_qos_stats(_, _) -> ok.
 
 inc_qos_stats_key(send_msg, ?QOS_0) -> 'send_msg.qos0';
 inc_qos_stats_key(send_msg, ?QOS_1) -> 'send_msg.qos1';