stop sending email if 'To' address slice empty (#2217)

bosun-monitor · Mar 2, 2018 · 7234211 · 7234211
1 parent 8a14759
commit 7234211
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/cmd/bosun/conf/notify.go b/cmd/bosun/conf/notify.go
@@ -188,6 +188,11 @@ func (n *Notification) PrepEmail(subject, body string, ak string, attachments []
 }
 
 func (p *PreparedEmail) Send(c SystemConfProvider) error {
+	// make sure "To" was not null
+	if len(p.To) <= 0 {
+		return nil
+	}
+
 	e := email.NewEmail()
 	e.From = c.GetEmailFrom()
 	for _, a := range p.To {