From b75121b54fa6db1c5dcdf91d6a14706dd4a34861 Mon Sep 17 00:00:00 2001
From: Bluzume <39113159+KuromeSan@users.noreply.github.com>
Date: Fri, 5 Nov 2021 05:41:29 -0400
Subject: [PATCH] Fix hi1

---
 .../HorseIsleServer/Server/GameClient.cs            | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/HorseIsleServer/HorseIsleServer/Server/GameClient.cs b/HorseIsleServer/HorseIsleServer/Server/GameClient.cs
index ea252e3..10a27e5 100644
--- a/HorseIsleServer/HorseIsleServer/Server/GameClient.cs
+++ b/HorseIsleServer/HorseIsleServer/Server/GameClient.cs
@@ -124,7 +124,16 @@ namespace HISP.Server
             do
             {
                 // HI1 Packets are terminates by 0x00 so we have to read until we receive that terminator
-                ClientSocket.Poll(0, SelectMode.SelectRead);
+
+                if (isDisconnecting || ClientSocket == null)
+                    return;
+
+                if(ClientSocket.Poll(0, SelectMode.SelectRead))
+                {
+                    Disconnect();
+                    return;
+                }
+
                 if (!ClientSocket.Connected)
                 {
                     Disconnect();
@@ -153,7 +162,7 @@ namespace HISP.Server
                     }
                 }
 
-                if (isDisconnecting)
+                if (isDisconnecting || ClientSocket == null)
                     return;