From 37a8bee51284ee2490946df4f08a0f83c3f5217d Mon Sep 17 00:00:00 2001
From: kenzo0107 <kenzo.tanaka0107@gmail.com>
Date: Sun, 15 Dec 2019 22:36:35 +0900
Subject: [PATCH] close listener

---
 omssh_test.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/omssh_test.go b/omssh_test.go
index 75d03e9..a195a5a 100644
--- a/omssh_test.go
+++ b/omssh_test.go
@@ -68,6 +68,12 @@ func availablePort() string {
 	addr := l.Addr().String()
 	t := strings.Split(addr, ":")
 	port := t[1]
+	defer func() {
+		err := l.Close()
+		if err != nil {
+			log.Fatalln(err)
+		}
+	}()
 	return port
 }