(svn r21401) -Fix: ofcourse MSVC x64 has something to complain about...

src/network/network_client.cpp

@@ -64,7 +64,7 @@ struct PacketReader : LoadFilter {
 		assert(this->read_bytes == 0);
 
 		size_t in_packet = p->size - p->pos;
-		size_t to_write  = min(this->bufe - this->buf, in_packet);
+		size_t to_write  = min((size_t)(this->bufe - this->buf), in_packet);
 		const byte *pbuf = p->buffer + p->pos;
 
 		this->written_bytes += in_packet;
@@ -805,7 +805,7 @@ DEF_GAME_RECEIVE_COMMAND(Client, PACKET_SERVER_MAP_DATA)
 	/* We are still receiving data, put it to the file */
 	this->savegame->AddPacket(p);
 
-	_network_join_bytes = this->savegame->written_bytes;
+	_network_join_bytes = (uint32)this->savegame->written_bytes;
 	SetWindowDirty(WC_NETWORK_STATUS_WINDOW, 0);
 
 	return NETWORK_RECV_STATUS_OKAY;

src/network/network_server.cpp

@@ -113,7 +113,7 @@ struct PacketWriter : SaveFilter {
 		while (buf != bufe) {
 			size_t to_write = min(SEND_MTU - this->current->size, bufe - buf);
 			memcpy(this->current->buffer + this->current->size, buf, to_write);
-			this->current->size += to_write;
+			this->current->size += (PacketSize)to_write;
 			buf += to_write;
 
 			if (this->current->size == SEND_MTU) {
@@ -142,7 +142,7 @@ struct PacketWriter : SaveFilter {
 
 		/* Fast-track the size to the client. */
 		Packet *p = new Packet(PACKET_SERVER_MAP_SIZE);
-		p->Send_uint32(this->total_size);
+		p->Send_uint32((uint32)this->total_size);
 		this->cs->NetworkTCPSocketHandler::SendPacket(p);
 
 		if (this->cs->savegame_mutex != NULL) this->cs->savegame_mutex->EndCritical();