all: sync with master

internal/querylog/decode_test.go

@@ -303,7 +303,7 @@ func BenchmarkAnonymizeIP(b *testing.B) {
 		b.Run(bc.name, func(b *testing.B) {
 			b.ReportAllocs()
 
-			for i := 0; i < b.N; i++ {
+			for range b.N {
 				AnonymizeIP(bc.ip)
 			}
 
@@ -313,7 +313,7 @@ func BenchmarkAnonymizeIP(b *testing.B) {
 		b.Run(bc.name+"_slow", func(b *testing.B) {
 			b.ReportAllocs()
 
-			for i := 0; i < b.N; i++ {
+			for range b.N {
 				anonymizeIPSlow(bc.ip)
 			}
 

internal/querylog/entry.go

@@ -31,6 +31,7 @@ type logEntry struct {
 	Answer     []byte `json:",omitempty"`
 	OrigAnswer []byte `json:",omitempty"`
 
+	// TODO(s.chzhen):  Use netip.Addr.
 	IP net.IP `json:"IP"`
 
 	Result filtering.Result

internal/querylog/qlog_test.go

@@ -143,13 +143,13 @@ func TestQueryLogOffsetLimit(t *testing.T) {
 		secondPageDomain = "second.example.org"
 	)
 	// Add entries to the log.
-	for i := 0; i < entNum; i++ {
+	for range entNum {
 		addEntry(l, secondPageDomain, net.IPv4(1, 1, 1, 1), net.IPv4(2, 2, 2, 1))
 	}
 	// Write them to the first file.
 	require.NoError(t, l.flushLogBuffer())
 	// Add more to the in-memory part of log.
-	for i := 0; i < entNum; i++ {
+	for range entNum {
 		addEntry(l, firstPageDomain, net.IPv4(1, 1, 1, 1), net.IPv4(2, 2, 2, 1))
 	}
 
@@ -215,7 +215,7 @@ func TestQueryLogMaxFileScanEntries(t *testing.T) {
 
 	const entNum = 10
 	// Add entries to the log.
-	for i := 0; i < entNum; i++ {
+	for range entNum {
 		addEntry(l, "example.org", net.IPv4(1, 1, 1, 1), net.IPv4(2, 2, 2, 1))
 	}
 	// Write them to disk.

internal/querylog/qlogfile_test.go

@@ -37,7 +37,7 @@ func prepareTestFile(t *testing.T, dir string, linesNum int) (name string) {
 
 	var lineIP uint32
 	lineTime := time.Date(2020, 2, 18, 19, 36, 35, 920973000, time.UTC)
-	for i := 0; i < linesNum; i++ {
+	for range linesNum {
 		lineIP++
 		lineTime = lineTime.Add(time.Second)