From d4770c7f3adf8ead57abad214336c519356a37d2 Mon Sep 17 00:00:00 2001
From: skyjake <skyjake@users.sourceforge.net>
Date: Tue, 20 Dec 2011 12:02:02 +0200
Subject: [PATCH] Servers can only be started in dedicated mode

---
 doomsday/engine/portable/src/sys_network.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/doomsday/engine/portable/src/sys_network.c b/doomsday/engine/portable/src/sys_network.c
index 4d2914b863..783c26ea46 100644
--- a/doomsday/engine/portable/src/sys_network.c
+++ b/doomsday/engine/portable/src/sys_network.c
@@ -1519,6 +1519,12 @@ boolean N_Disconnect(void)
 
 boolean N_ServerOpen(void)
 {
+    if(!isDedicated)
+    {
+        Con_Message("N_ServerOpen: Server can only be started in dedicated mode! (run with -dedicated)\n");
+        return false;
+    }
+
     if(!N_IsAvailable())
         return false;