From e2eff5698e27c1a4368e171bcf070700fab148c3 Mon Sep 17 00:00:00 2001
From: Ryan Uber <ru@ryanuber.com>
Date: Fri, 16 Jan 2015 10:19:04 -0800
Subject: [PATCH] command: style fixes for env addr reading

---
 command/rpc.go | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/command/rpc.go b/command/rpc.go
index f0c9e5b1fa..5c647aed30 100644
--- a/command/rpc.go
+++ b/command/rpc.go
@@ -43,12 +43,10 @@ func HTTPClient(addr string) (*consulapi.Client, error) {
 // HTTPClientDC returns a new Consul HTTP client with the given address and datacenter
 func HTTPClientDC(addr, dc string) (*consulapi.Client, error) {
 	conf := consulapi.DefaultConfig()
-	switch {
-	case len(os.Getenv("CONSUL_HTTP_ADDR")) > 0:
-		conf.Address = os.Getenv("CONSUL_HTTP_ADDR")
-	default:
-		conf.Address = addr
+	if envAddr := os.Getenv("CONSUL_HTTP_ADDR"); addr != "" {
+		addr = envAddr
 	}
+	conf.Address = addr
 	conf.Datacenter = dc
 	return consulapi.NewClient(conf)
 }