From 599d23e080aaab6e6878949fbb70f83630f614a1 Mon Sep 17 00:00:00 2001
From: Chris Camel <camel.christophe@gmail.com>
Date: Tue, 16 Jun 2020 15:20:59 +0200
Subject: [PATCH] add deferred Close to smtp writer

---
 sendmail.go | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/sendmail.go b/sendmail.go
index f8ebccb..7595eec 100644
--- a/sendmail.go
+++ b/sendmail.go
@@ -120,17 +120,13 @@ func (m *SendMailRequest) Execute() error {
 	if err != nil {
 		return fmt.Errorf("failed issuing DATA command (%s)", err)
 	}
+	defer smtpWriter.Close()
 
 	_, err = smtpWriter.Write([]byte(msg))
 	if err != nil {
 		return fmt.Errorf("failed sending mail content (%s)", err)
 	}
 
-	err = smtpWriter.Close()
-	if err != nil {
-		return fmt.Errorf("failed close smtp client (%s)", err)
-	}
-
 	return nil
 }