From ea213a32c35d7498f4711f689b61dc777715a925 Mon Sep 17 00:00:00 2001
From: Matthew Endsley <mendsley@gmail.com>
Date: Tue, 2 Feb 2021 07:07:52 -0800
Subject: [PATCH] Only join threads if we were active

---
 .../ThreadLimitedUdpConnectionListener.cs            | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/Hazel/FewerThreads/ThreadLimitedUdpConnectionListener.cs b/Hazel/FewerThreads/ThreadLimitedUdpConnectionListener.cs
index 7e2da60..98f8301 100644
--- a/Hazel/FewerThreads/ThreadLimitedUdpConnectionListener.cs
+++ b/Hazel/FewerThreads/ThreadLimitedUdpConnectionListener.cs
@@ -359,15 +359,19 @@ namespace Hazel.Udp.FewerThreads
             try { this.socket.Close(); } catch { }
             try { this.socket.Dispose(); } catch { }
 
+            bool wasActive = this.isActive;
             this.isActive = false;
 
             this.receiveQueue?.CompleteAdding();
             this.sendQueue?.CompleteAdding();
 
-            this.reliablePacketThread.Join();
-            this.sendThread.Join();
-            this.receiveThread.Join();
-            this.processThreads.Join();
+            if (wasActive)
+            {
+                this.reliablePacketThread.Join();
+                this.sendThread.Join();
+                this.receiveThread.Join();
+                this.processThreads.Join();
+            }
 
             this.receiveQueue?.Dispose();
             this.receiveQueue = null;
-- 
2.39.5