From 8d5872699f8a4ce5c062c5f7c1e01f3a4d31817f Mon Sep 17 00:00:00 2001
From: Juan Lin <9691057+juanlin@users.noreply.github.com>
Date: Sat, 21 Oct 2017 22:47:08 +0800
Subject: Fix crash on telnet quit, connection cleanup

---
 Clovershell/ShellConnection.cs | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Clovershell/ShellConnection.cs b/Clovershell/ShellConnection.cs
index acbcb42e..ff97a5ec 100644
--- a/Clovershell/ShellConnection.cs
+++ b/Clovershell/ShellConnection.cs
@@ -89,10 +89,11 @@ namespace com.clusterrr.clovershell
             finally
             {
                 shellConnectionThread = null;
+                Debug.WriteLine(string.Format("Shell client {0} disconnected", id));
+                if (socket != null)
+                    socket.Close();
+                connection.shellConnections[id] = null;
             }
-            Debug.WriteLine(string.Format("Shell client {0} disconnected", id));
-            socket.Close();
-            connection.shellConnections[id] = null;
         }
 
         public void Dispose()
-- 
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