From c45cb8b04ec9d1fc07d56291d3e46905f54ba77a Mon Sep 17 00:00:00 2001
From: Mario Zelger <mario.zelger@hotmail.com>
Date: Sat, 26 Nov 2022 14:19:51 +0100
Subject: [PATCH] Dispose the AsyncSignalWaiter before setting it to null
 (#1586)

dispose the AsyncSignalWaiter before setting it to null to prevent memory leak

Co-authored-by: Mario Zelger <mario.zelger@confer.ch>
---
 Source/MQTTnet/Internal/AsyncSignal.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Source/MQTTnet/Internal/AsyncSignal.cs b/Source/MQTTnet/Internal/AsyncSignal.cs
index 217a5cce..2861595a 100644
--- a/Source/MQTTnet/Internal/AsyncSignal.cs
+++ b/Source/MQTTnet/Internal/AsyncSignal.cs
@@ -39,6 +39,7 @@ namespace MQTTnet.Internal
                 if (_waiter != null)
                 {
                     _waiter.Approve();
+                    _waiter.Dispose();
                     _waiter = null;
 
                     // Since we already got a waiter the signal must be reset right now!