From e0660ba8871e248efbbd1a7078bf7296caeca568 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1=C5=A1=20Jecha?= <tomas@jecha.net>
Date: Fri, 1 Sep 2023 18:58:36 +0200
Subject: [PATCH] #1810 Close connection after failed connect. (#1811)

---
 Source/MQTTnet/Client/MqttClient.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Source/MQTTnet/Client/MqttClient.cs b/Source/MQTTnet/Client/MqttClient.cs
index 8556484e2..02d551f41 100644
--- a/Source/MQTTnet/Client/MqttClient.cs
+++ b/Source/MQTTnet/Client/MqttClient.cs
@@ -140,6 +140,7 @@ public async Task<MqttClientConnectResult> ConnectAsync(MqttClientOptions option
                 if (connectResult.ResultCode != MqttClientConnectResultCode.Success)
                 {
                     _logger.Warning("Connecting failed: {0}", connectResult.ResultCode);
+                    await DisconnectInternal(null, null, connectResult).ConfigureAwait(false);
                     return connectResult;
                 }