From 5812d1be293198f35d0641dddf586d1279a20496 Mon Sep 17 00:00:00 2001
From: Stepanov Alexander <stepanov@fogsoft.ru>
Date: Fri, 13 Nov 2020 15:59:49 +0300
Subject: [PATCH] fix cast to uint

---
 AutoTunnel/Listener.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/AutoTunnel/Listener.cs b/AutoTunnel/Listener.cs
index 7aaf6aa..edf416d 100644
--- a/AutoTunnel/Listener.cs
+++ b/AutoTunnel/Listener.cs
@@ -166,7 +166,7 @@ private void StartInternal()
 						}
 
 						// var sourceIp = decBuf[12] + "." + decBuf[13] + "." + decBuf[14] + "." + decBuf[15];
-						var sourceIp = new IPAddress(decBuf[12] | (decBuf[13] << 8) | (decBuf[14] << 16) | (decBuf[15] << 24));
+						var sourceIp = new IPAddress(decBuf[12] | (decBuf[13] << 8) | (decBuf[14] << 16) | (((uint)decBuf[15]) << 24));
 						// if we already has option to establish connection to this ip, do not add additional sender
 						if (!_storage.OutgoingConnectionAdresses.Contains(sourceIp))
 						{