From 11c48ef76025180f0484c01579e349780312c056 Mon Sep 17 00:00:00 2001
From: Vinh Duong <ngoc.lo.dang@gmail.com>
Date: Mon, 25 Nov 2019 00:41:38 +0700
Subject: [PATCH] fix huhu

---
 dns.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dns.go b/dns.go
index df447d8..c75a65d 100644
--- a/dns.go
+++ b/dns.go
@@ -47,8 +47,8 @@ func getUsableIP(hostname, port string) (string, error) {
 			continue
 		}
 		conn, err := httpsDialer.Dial("tcp", "["+ip+"]:"+port)
-		conn.Close()
 		if err == nil {
+			conn.Close()
 			return ip, nil
 		}
 	}