From 3ef7f60a18d80495fcb152632ea223c0631f090f Mon Sep 17 00:00:00 2001
From: Christian Kratky <christian.kratky@googlemail.com>
Date: Mon, 6 May 2019 20:26:39 +0200
Subject: [PATCH] Fix wrong IsSessionPresent flag.

---
 Source/MQTTnet/Server/MqttClientConnection.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/MQTTnet/Server/MqttClientConnection.cs b/Source/MQTTnet/Server/MqttClientConnection.cs
index 4d870d55..d88d9739 100644
--- a/Source/MQTTnet/Server/MqttClientConnection.cs
+++ b/Source/MQTTnet/Server/MqttClientConnection.cs
@@ -138,7 +138,7 @@ namespace MQTTnet.Server
                     {
                         ReturnCode = MqttConnectReturnCode.ConnectionAccepted,
                         ReasonCode = MqttConnectReasonCode.Success,
-                        IsSessionPresent = Session.IsCleanSession
+                        IsSessionPresent = !Session.IsCleanSession
                     }).ConfigureAwait(false);
 
                 Session.IsCleanSession = false;