From 5b461b09ca29c9b311e367f4dc8c1bd65d0e6d07 Mon Sep 17 00:00:00 2001
From: David Cernat <davidcernat@gmail.com>
Date: Tue, 19 Jun 2018 05:24:26 +0300
Subject: [PATCH] [Client] Display error when receiving
 ID_INCOMPATIBLE_PROTOCOL_VERSION

---
 apps/openmw/mwmp/Networking.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/apps/openmw/mwmp/Networking.cpp b/apps/openmw/mwmp/Networking.cpp
index 7e4bc8d30..3b54f15ff 100644
--- a/apps/openmw/mwmp/Networking.cpp
+++ b/apps/openmw/mwmp/Networking.cpp
@@ -305,6 +305,13 @@ void Networking::connect(const std::string &ip, unsigned short port, std::vector
                     queue = false;
                     break;
                 }
+                case ID_INCOMPATIBLE_PROTOCOL_VERSION:
+                {
+                    errmsg = "Network protocol mismatch!\nMake sure your client is really on the same version\n"
+                        "as the server you are trying to connect to.";
+                    queue = false;
+                    break;
+                }
                 case ID_CONNECTION_REQUEST_ACCEPTED:
                 {
                     serverAddr = packet->systemAddress;