From 553e120f45c63dbbc9ca7db04e707cc4c6205000 Mon Sep 17 00:00:00 2001
From: Bo-Yi Wu <appleboy.tw@gmail.com>
Date: Mon, 30 Oct 2017 10:23:38 +0800
Subject: [PATCH] close channel in sync mode.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
---
 plugin.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/plugin.go b/plugin.go
index 27f04e4..5c24769 100644
--- a/plugin.go
+++ b/plugin.go
@@ -156,6 +156,8 @@ func (p Plugin) Exec() error {
 			wg.Wait()
 			close(finished)
 		}()
+	} else {
+		close(finished)
 	}
 
 	select {