From d7e2b18247ace472b30abbc382a591930e81bb7e Mon Sep 17 00:00:00 2001
From: JanEggers <jan.eggers@ferag.com>
Date: Sat, 16 Sep 2017 08:10:49 +0200
Subject: [PATCH] packages that are events form the server may not cause
 invalid operation exceptions

---
 MQTTnet.Core/Client/MqttClient.cs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/MQTTnet.Core/Client/MqttClient.cs b/MQTTnet.Core/Client/MqttClient.cs
index 3239f548..fa81e253 100644
--- a/MQTTnet.Core/Client/MqttClient.cs
+++ b/MQTTnet.Core/Client/MqttClient.cs
@@ -249,21 +249,25 @@ namespace MQTTnet.Core.Client
                 if (mqttPacket is MqttPingReqPacket)
                 {
                     await SendAsync(new MqttPingRespPacket());
+                    return;
                 }
 
                 if (mqttPacket is MqttDisconnectPacket)
                 {
                     await DisconnectAsync();
+                    return;
                 }
 
                 if (mqttPacket is MqttPublishPacket publishPacket)
                 {
                     await ProcessReceivedPublishPacket(publishPacket);
+                    return;
                 }
 
                 if (mqttPacket is MqttPubRelPacket pubRelPacket)
                 {
                     await ProcessReceivedPubRelPacket(pubRelPacket);
+                    return;
                 }
 
                 _packetDispatcher.Dispatch(mqttPacket);