From 84334439b61b6f90ba683540611aea2cedefc31d Mon Sep 17 00:00:00 2001
From: Logan Freijo <5163050+lfreijo@users.noreply.github.com>
Date: Mon, 15 Apr 2024 09:15:46 -0400
Subject: [PATCH] replaced fmt.Sprintf with net.JoinHostPort

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

diff --git a/ftp.go b/ftp.go
index a41deef..7014dba 100644
--- a/ftp.go
+++ b/ftp.go
@@ -161,7 +161,7 @@ func Dial(addr string, options ...DialOption) (*ServerConn, error) {
 		return nil, err
 	}
 
-	tconn, err := dialFunc("tcp", fmt.Sprintf("%s:%s", addrs[0].IP.String(), port))
+	tconn, err := dialFunc("tcp", net.JoinHostPort(addrs[0].IP.String(), port))
 	if err != nil {
 		return nil, err
 	}