Run gofmt -w -s .

core/tcp_conn.go

@@ -278,7 +278,7 @@ func (conn *tcpConn) Write(data []byte) (int, error) {
 				lwipMutex.Unlock()
 				return totalWritten, err
 			}
-			data = data[written:len(data)]
+			data = data[written:]
 		}
 		lwipMutex.Unlock()
 		if len(data) == 0 {

proxy/socks/udp.go

@@ -109,7 +109,7 @@ func (h *udpHandler) connectInternal(conn core.UDPConn, dest string) error {
 	}
 
 	c.Write(append([]byte{5, socks5UDPAssociate, 0}, []byte{1, 0, 0, 0, 0, 0, 0}...))
-	
+
 	// read VER REP RSV ATYP BND.ADDR BND.PORT
 	if _, err := io.ReadFull(c, buf[:3]); err != nil {
 		return err

routes/routes.go

@@ -33,7 +33,7 @@ func Get(routes, excludeRoutes, addr, gw, mask string) (net.IP, []*net.IPNet, er
 	for _, cidr := range strings.FieldsFunc(routes, splitFunc) {
 		if v := net.ParseIP(cidr).To4(); v != nil {
 			res.InsertNet(getNet(v))
-			log.Debugf("including %s (%s) to routes", cidr, v)
+			log.Debugf("including %s to routes", v)
 			continue
 		}
 
@@ -53,7 +53,7 @@ func Get(routes, excludeRoutes, addr, gw, mask string) (net.IP, []*net.IPNet, er
 			}
 			return nil, nil, fmt.Errorf("failed to parse %s CIDR: %v", cidr, err)
 		}
-		log.Debugf("including %s (%s) to routes", cidr, v)
+		log.Debugf("including %s to routes", v)
 		res.InsertNet(v)
 	}
 
@@ -124,6 +124,6 @@ func ParseAddresses(addr, gw, mask string) ([]*net.IPNet, error) {
 
 	return []*net.IPNet{
 		getNet(local),
-		&net.IPNet{IP: remote, Mask: net.IPMask(remoteMask.To4())},
+		{IP: remote, Mask: net.IPMask(remoteMask.To4())},
 	}, nil
 }

tun/tun_unix.go

@@ -35,10 +35,10 @@ func setInterface(name, addr, gw, mask string, mtu int, tun *tun.NativeTun) erro
 	if err != nil {
 		return fmt.Errorf("failed to set ip addr: %s: %s: %s", args, v, err)
 	}
-	        args = []string{
-                name,
-                "up",
-        }
+	args = []string{
+		name,
+		"up",
+	}
 	v, err = exec.Command("ifconfig", args...).CombinedOutput()
 	if err != nil {
 		return fmt.Errorf("failed to bring up interface: %s: %s: %s", args, v, err)