# HG changeset patch
# User truelight <truelight@openttd.org>
# Date 1145017191 0
# Node ID 8d947a1502985c3449faa50fb027c0bb5f6dbe88
# Parent  509a7fa9f9882928ead78f84b514db5a4710ff31
(svn r4413) -Fix: fixed a bug which pushed the client back to the main menu when a
server is in the mainserver-list which sends out illegal signals. Many
tnx to 'test' for finding and isolating the problem.
-Fix: also specify the problem a bit better

diff --git a/network_data.c b/network_data.c
--- a/network_data.c
+++ b/network_data.c
@@ -125,7 +125,7 @@
 	NetworkCloseClient(cs);
 
 	// Clients drop back to the main menu
-	if (!_network_server) {
+	if (!_network_server && _networking) {
 		_switch_mode = SM_MENU;
 		_networking = false;
 		_switch_mode_errorstr = STR_NETWORK_ERR_LOSTCONNECTION;
diff --git a/network_udp.c b/network_udp.c
--- a/network_udp.c
+++ b/network_udp.c
@@ -328,8 +328,12 @@
 
 	if (type < PACKET_UDP_END && _network_udp_packet[type] != NULL && !_udp_cs.quited) {
 		_network_udp_packet[type](p, client_addr);
-	}	else {
-		DEBUG(net, 0)("[NET][UDP] Received invalid packet type %d", type);
+	} else {
+		if (!_udp_cs.quited) {
+			DEBUG(net, 0)("[NET][UDP] Received invalid packet type %d", type);
+		} else {
+			DEBUG(net, 0)("[NET][UDP] Received illegal packet");
+		}
 	}
 }