From e62677d7ba17bf8c496aeec39cbd8ed4b10057c7 Mon Sep 17 00:00:00 2001
From: Fabian Reinartz <fab.reinartz@gmail.com>
Date: Fri, 19 Feb 2016 12:18:19 +0100
Subject: [PATCH] Log argument parse errors

Fixes #1407
---
 cmd/prometheus/main.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cmd/prometheus/main.go b/cmd/prometheus/main.go
index 4aaa36382..6c630ee98 100644
--- a/cmd/prometheus/main.go
+++ b/cmd/prometheus/main.go
@@ -62,6 +62,7 @@ var (
 // Main manages the startup and shutdown lifecycle of the entire Prometheus server.
 func Main() int {
 	if err := parse(os.Args[1:]); err != nil {
+		log.Error(err)
 		return 2
 	}