From 9a049773f308d60befc92e79ef19c4b83e1548c6 Mon Sep 17 00:00:00 2001
From: Jan Knipper <jan.knipper@sap.com>
Date: Fri, 7 Dec 2018 14:56:58 +0100
Subject: [PATCH] Fix client scope

---
 main.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/main.go b/main.go
index 880855c6..b27e20e9 100644
--- a/main.go
+++ b/main.go
@@ -37,8 +37,9 @@ var (
 )
 
 func init() {
+	var err error
 	flag.StringVar(&metricsAddr, "listen-address", ":9102", "The address to listen on for HTTP requests.")
-	dockerClient, err := docker_client.NewEnvClient()
+	dockerClient, err = docker_client.NewEnvClient()
 	if err != nil {
 		glog.Fatal(err)
 	}