From b2f0b887b819fe3a3d27659265fa2d3a3b1d7a9e Mon Sep 17 00:00:00 2001
From: Joe Julian <me@joejulian.name>
Date: Sat, 28 Mar 2026 16:43:20 -0700
Subject: [PATCH] Close SMTP data before quit

---
 main.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/main.go b/main.go
index 540275d..dbdc367 100644
--- a/main.go
+++ b/main.go
@@ -636,7 +636,6 @@ func sendEmail(cfg Config, subject, body string) error {
 	if err != nil {
 		return err
 	}
-	defer writer.Close()
 
 	headers := textproto.MIMEHeader{}
 	headers.Set("From", cfg.EmailFrom)
@@ -655,6 +654,9 @@ func sendEmail(cfg Config, subject, body string) error {
 	if _, err := io.WriteString(writer, "\r\n"+body); err != nil {
 		return err
 	}
+	if err := writer.Close(); err != nil {
+		return err
+	}
 	return conn.Quit()
 }