From f237afd2accb16d2d6769f8bb224c12405a6c80d Mon Sep 17 00:00:00 2001
From: kolaente <k@knt.li>
Date: Mon, 2 Aug 2021 00:05:13 +0200
Subject: [PATCH] Fix panic on invalid smtp config

---
 pkg/mail/mail.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkg/mail/mail.go b/pkg/mail/mail.go
index 6f95749a1d..d7a83833eb 100644
--- a/pkg/mail/mail.go
+++ b/pkg/mail/mail.go
@@ -67,21 +67,24 @@ func StartMailDaemon() {
 				if !open {
 					if s, err = d.Dial(); err != nil {
 						log.Error("Error during connect to smtp server: %s", err)
+						break
 					}
 					open = true
 				}
 				if err := gomail.Send(s, m); err != nil {
 					log.Error("Error when sending mail: %s", err)
+					break
 				}
 				// Close the connection to the SMTP server if no email was sent in
 				// the last 30 seconds.
 			case <-time.After(config.MailerQueueTimeout.GetDuration() * time.Second):
 				if open {
+					open = false
 					if err := s.Close(); err != nil {
 						log.Error("Error closing the mail server connection: %s\n", err)
+						break
 					}
 					log.Infof("Closed connection to mailserver")
-					open = false
 				}
 			}
 		}