Fix client scope

jknipper · jknipper · commit 9a049773f308 · 2018-12-07T14:56:58.000+01:00
diff --git 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)
 	}

Original file line number	Diff line number	Diff line change
`@@ -37,8 +37,9 @@ var (`
`37`	`37`	`)`
`38`	`38`
`39`	`39`	`func init() {`
	`40`	`+ var err error`
`40`	`41`	`flag.StringVar(&metricsAddr, "listen-address", ":9102", "The address to listen on for HTTP requests.")`
`41`		`- dockerClient, err := docker_client.NewEnvClient()`
	`42`	`+ dockerClient, err = docker_client.NewEnvClient()`
`42`	`43`	`if err != nil {`
`43`	`44`	`glog.Fatal(err)`
`44`	`45`	`}`