From f9f5d3ebb17dc43b612a7fafa6285186a0ce675c Mon Sep 17 00:00:00 2001
From: Benau <Benau@users.noreply.github.com>
Date: Sun, 29 Mar 2020 11:41:11 +0800
Subject: [PATCH] Fix broken IPv4 direct connection after LAN server creation

---
 src/network/protocols/connect_to_server.cpp | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/network/protocols/connect_to_server.cpp b/src/network/protocols/connect_to_server.cpp
index de92bcc89..33ce4a074 100644
--- a/src/network/protocols/connect_to_server.cpp
+++ b/src/network/protocols/connect_to_server.cpp
@@ -106,8 +106,15 @@ void ConnectToServer::setup()
     if (NetworkConfig::get()->isLAN())
     {
         m_state = GOT_SERVER_ADDRESS;
-        if (m_server->useIPV6Connection())
-            setIPv6Socket(1);
+        // For graphical client server the IPv6 socket is handled by server
+        // process
+        if (!STKHost::get()->isClientServer())
+        {
+            if (m_server->useIPV6Connection())
+                setIPv6Socket(1);
+            else
+                setIPv6Socket(0);
+        }
     }
     else
         m_state = SET_PUBLIC_ADDRESS;