Simplification in the goroutine that restore the terminal state on SIGINT

Upstream-commit: b306a6073882e7995d74801d77d7baca4b12ec86 Component: engine
2013-04-03 16:32:47 -07:00
parent 7815b9b259
commit e262b369bb
1 changed files with 3 additions and 5 deletions
--- a/components/engine/docker/docker.go
+++ b/components/engine/docker/docker.go
@ -65,11 +65,9 @@ func setRawTerminal() (*term.State, error) {
 	c := make(chan os.Signal, 1)
 	signal.Notify(c, os.Interrupt)
 	go func() {
-		for _ = range c {
-			term.Restore(int(os.Stdin.Fd()), oldState)
-			log.Printf("\nSIGINT received\n")
-			os.Exit(0)
-		}
+		_ = <-c
+		term.Restore(int(os.Stdin.Fd()), oldState)
+		os.Exit(0)
 	}()
 	return oldState, err
 }