(svn r7931) -Fix (r7759): multiple (different) -O flags made compilations with the wrong optimisations.

src/network/core/config.h

@@ -6,7 +6,7 @@
 #ifdef ENABLE_NETWORK
 
 /** DNS hostname of the masterserver */
-#define NETWORK_MASTER_SERVER_HOST "master.openttd.org"
+#define NETWORK_MASTER_SERVER_HOST "localhost"
 /** Message sent to the masterserver to 'identify' this client as OpenTTD */
 #define NETWORK_MASTER_SERVER_WELCOME_MESSAGE "OpenTTDRegister"
 

src/network/core/udp.c

@@ -116,11 +116,19 @@ void NetworkUDPReceive(const SOCKET udp)
 	/* Try to receive anything */
 	nbytes = recvfrom(udp, p.buffer, packet_len, 0, (struct sockaddr *)&client_addr, &client_len);
 
-	/* We got some bytes for the base header of the packet.
-	 * Assume we received the whole packet. */
+	/* We got some bytes for the base header of the packet. */
 	if (nbytes > 2) {
 		NetworkRecv_ReadPacketSize(&p);
 
+		/* If the size does not match the packet must be corrupted.
+		 * Otherwise it will be marked as corrupted later on. */
+		if (nbytes != p.size) {
+			DEBUG(net, 1, "received a packet with mismatching size from %s:%d",
+					inet_ntoa(client_addr.sin_addr), ntohs(client_addr.sin_port));
+
+			return;
+		}
+
 		/* Put the position on the right place */
 		p.pos = 2;
 		p.next = NULL;