@@ -145,7 +145,7 @@ func (cli *DockerCli) CmdStats(args ...string) error {

 	if len(errs) > 0 {

 		return fmt.Errorf("%s", strings.Join(errs, ", "))

 	}

-	for _ = range time.Tick(500 * time.Millisecond) {

+	for range time.Tick(500 * time.Millisecond) {

 		printHeader()

 		toRemove := []int{}

 		for i, s := range cStats {

@@ -299,7 +299,7 @@ func (cli *DockerCli) monitorTtySize(id string, isExec bool) error {

 		sigchan := make(chan os.Signal, 1)

 		gosignal.Notify(sigchan, signal.SIGWINCH)

 		go func() {

-			for _ = range sigchan {

+			for range sigchan {

 				cli.resizeTty(id, isExec)

 			}

 		}()

@@ -84,7 +84,7 @@ func handleStopSignals(p proxy.Proxy) {

 	s := make(chan os.Signal, 10)

 	signal.Notify(s, os.Interrupt, syscall.SIGTERM, syscall.SIGSTOP)

-	for _ = range s {

+	for range s {

 		p.Close()

 		os.Exit(0)

@@ -76,7 +76,7 @@ func (s *statsCollector) unsubscribe(c *Container, ch chan interface{}) {

 }

 func (s *statsCollector) run() {

-	for _ = range time.Tick(s.interval) {

+	for range time.Tick(s.interval) {

 		for container, publisher := range s.publishers {

 			systemUsage, err := s.getSystemCpuUsage()

 			if err != nil {