Use golint to normalize the code (#1)

internal/newdns/run.go

@@ -11,13 +11,13 @@ func Accept(logger Logger) dns.MsgAcceptFunc {
 	return func(dh dns.Header) dns.MsgAcceptAction {
 		// check if request
 		if dh.Bits&(1<<15) != 0 {
-			log(logger, Ignored, nil, nil, fmt.Sprintf("not a request"))
+			log(logger, Ignored, nil, nil, "not a request")
 			return dns.MsgIgnore
 		}
 
 		// check opcode
 		if int(dh.Bits>>11)&0xF != dns.OpcodeQuery {
-			log(logger, Ignored, nil, nil, fmt.Sprintf("not a query"))
+			log(logger, Ignored, nil, nil, "not a query")
 			return dns.MsgIgnore
 		}
 

internal/newdns/server.go

@@ -272,7 +272,7 @@ func (s *Server) ServeDNS(w dns.ResponseWriter, req *dns.Msg) {
 
 // Close will close the server.
 func (s *Server) Close() {
-	defer func() { recover() }()
+	defer func() { recover() }() // nolint:errcheck
 	close(s.close)
 }
 

internal/newdns/zone.go

@@ -172,7 +172,7 @@ func (z *Zone) Lookup(name, remoteAddr string, needle ...Type) ([]Set, bool, err
 
 	for i := 0; ; i++ {
 		// get sets
-		sets, err := z.Handler(TrimZone(z.Name, name),remoteAddr)
+		sets, err := z.Handler(TrimZone(z.Name, name), remoteAddr)
 		if err != nil {
 			return nil, false, errors.Wrap(err, "zone handler error")
 		}

internal/newdns/zone_test.go

@@ -116,7 +116,7 @@ func TestZoneLookup(t *testing.T) {
 			"ns1.example.com.",
 			"ns2.example.com.",
 		},
-		Handler: func(name,remoteAddr string) ([]Set, error) {
+		Handler: func(name, remoteAddr string) ([]Set, error) {
 			if name == "error" {
 				return nil, io.EOF
 			}