From 5add17875f769c487528543d21adc0c0e643058c Mon Sep 17 00:00:00 2001
From: Xuecheng Zhang <csuzhangxc@gmail.com>
Date: Thu, 22 Oct 2020 16:51:13 +0800
Subject: [PATCH] cherry pick #1200 to release-2.0

Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
---
 cmd/dm-ctl/main.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cmd/dm-ctl/main.go b/cmd/dm-ctl/main.go
index 4958894eb2..c52adb5818 100644
--- a/cmd/dm-ctl/main.go
+++ b/cmd/dm-ctl/main.go
@@ -220,6 +220,8 @@ func loop() {
 			}
 			continue
 		}
+
+		line = strings.TrimSpace(line)
 		if line == "exit" {
 			os.Exit(0)
 		} else if line == "" {