From a23f49f4442b774c0f7eccfc7faa2624c5305aad Mon Sep 17 00:00:00 2001
From: Fabrizio Steiner <stffabi@users.noreply.github.com>
Date: Mon, 1 Jan 2018 09:34:53 +0100
Subject: [PATCH] Do not send an email notification when no messages have been
 logged.

---
 notifications/email.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/notifications/email.go b/notifications/email.go
index 9fd8774..075aae4 100644
--- a/notifications/email.go
+++ b/notifications/email.go
@@ -87,10 +87,10 @@ func (e *emailTypeNotifier) StartNotification() {
 }
 
 func (e *emailTypeNotifier) SendNotification() {
-	if e.entries != nil {
+	if e.entries != nil && len(e.entries) != 0 {
 		e.sendEntries(e.entries)
-		e.entries = nil
 	}
+	e.entries = nil
 }
 
 func (e *emailTypeNotifier) Levels() []log.Level {