cosmetic: remove blank log lines

router/connection.go

@@ -408,7 +408,7 @@ func (conn *LocalConnection) actorLoop(actionChan <-chan ConnectionAction) (err
 
 func (conn *LocalConnection) shutdown(err error) {
 	if conn.remote == nil {
-		Log.Errorf("->[%s] connection shutting down due to error during handshake: %v\n", conn.remoteTCPAddr, err)
+		Log.Errorf("->[%s] connection shutting down due to error during handshake: %v", conn.remoteTCPAddr, err)
 	} else {
 		conn.ErrorLog("connection shutting down due to error:", err)
 	}

router/connection_maker.go

@@ -299,9 +299,9 @@ func (cm *ConnectionMaker) connectToTargets(validTarget map[string]struct{}, dir
 }
 
 func (cm *ConnectionMaker) attemptConnection(address string, acceptNewPeer bool) {
-	Log.Printf("->[%s] attempting connection\n", address)
+	Log.Printf("->[%s] attempting connection", address)
 	if err := cm.ourself.CreateConnection(address, acceptNewPeer); err != nil {
-		Log.Errorf("->[%s] error during connection attempt: %v\n", address, err)
+		Log.Errorf("->[%s] error during connection attempt: %v", address, err)
 		cm.ConnectionTerminated(address, err)
 	}
 }

router/ethernet_decoder.go

@@ -61,7 +61,7 @@ func (dec *EthernetDecoder) sendICMPFragNeeded(mtu int, sendFrame func([]byte) e
 		return err
 	}
 
-	Log.Printf("Sending ICMP 3,4 (%v -> %v): PMTU= %v\n", dec.IP.DstIP, dec.IP.SrcIP, mtu)
+	Log.Printf("Sending ICMP 3,4 (%v -> %v): PMTU= %v", dec.IP.DstIP, dec.IP.SrcIP, mtu)
 	return sendFrame(buf.Bytes())
 }
 

router/local_peer.go

@@ -71,7 +71,7 @@ func (peer *LocalPeer) RelayBroadcast(srcPeer *Peer, frame []byte, dec *Ethernet
 			dec)
 		if err != nil {
 			if ftbe, ok := err.(FrameTooBigError); ok {
-				Log.Warningf("dropping too big DF broadcast frame (%v -> %v): PMTU= %v\n", dec.IP.DstIP, dec.IP.SrcIP, ftbe.EPMTU)
+				Log.Warningf("dropping too big DF broadcast frame (%v -> %v): PMTU= %v", dec.IP.DstIP, dec.IP.SrcIP, ftbe.EPMTU)
 			} else {
 				Log.Errorln(err)
 			}

router/router.go

@@ -215,7 +215,7 @@ func (router *Router) acceptTCP(tcpConn *net.TCPConn) {
 	// on router.Port and we wait for them to send us something on UDP to
 	// start.
 	remoteAddrStr := tcpConn.RemoteAddr().String()
-	Log.Printf("->[%s] connection accepted\n", remoteAddrStr)
+	Log.Printf("->[%s] connection accepted", remoteAddrStr)
 	connRemote := NewRemoteConnection(router.Ourself.Peer, nil, remoteAddrStr, false, false)
 	StartLocalConnection(connRemote, tcpConn, nil, router, true)
 }