From 70420c456ee8c30c4159bed71cc228e15e02803b Mon Sep 17 00:00:00 2001
From: Jan Philipp Timme <jan.philipp@timme.it>
Date: Mon, 31 Dec 2018 15:05:13 +0100
Subject: [PATCH] Handle empty mailqueue gracefully, it is not an error

---
 parser/parser.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/parser/parser.go b/parser/parser.go
index 901813b..d675c79 100644
--- a/parser/parser.go
+++ b/parser/parser.go
@@ -52,7 +52,7 @@ func ParseMailQ(dataSource io.Reader) ([]QEntry, error) {
     line = scanner.Text()
     if strings.HasPrefix(line, "Mail queue is empty") {
 		// If mail queue is empty, there is nothing to do
-		return nil, errors.New(line)
+		return []QEntry{}, nil
 	} else if strings.HasPrefix(line, "-Queue ID-") == false {
 		// Abort if input does not look like output from mailq(1)
 		return nil, errors.New("Sorry, this does not look like output from mailq(1).")