Remove unnecessary signal conditional.

Upstream-commit: c8ec36d1b9bfbe1e22acd0124409ecb5a109d406 Component: engine
2013-07-29 10:28:41 -07:00
parent e53564ccbf
commit 4b37d9ec34
1 changed files with 4 additions and 7 deletions
@@ -1658,14 +1658,11 @@ func (cli *DockerCli) monitorTtySize(id string) error {
 	}
 	cli.resizeTty(id)

-	c := make(chan os.Signal, 1)
-	signal.Notify(c, syscall.SIGWINCH)
+	sigchan := make(chan os.Signal, 1)
+	signal.Notify(sigchan, syscall.SIGWINCH)
 	go func() {
-		for sig := range c {
-			if sig == syscall.SIGWINCH {
-				cli.resizeTty(id)
-			}
-		}
+		<-sigchan
+		cli.resizeTty(id)
 	}()
 	return nil
 }