From a4b32d7c6c89b3015a2fad09e998595db1262b0f Mon Sep 17 00:00:00 2001
From: Daniel Wang <wonderfly@google.com>
Date: Wed, 25 Feb 2015 12:11:38 -0800
Subject: [PATCH] Use Sprintf instead of concatenation

---
 examples/route_guide/server/server.go | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/examples/route_guide/server/server.go b/examples/route_guide/server/server.go
index 803b9c31..d2691487 100644
--- a/examples/route_guide/server/server.go
+++ b/examples/route_guide/server/server.go
@@ -46,7 +46,6 @@ import (
 	"log"
 	"math"
 	"net"
-	"strconv"
 	"time"
 
 	"golang.org/x/net/context"
@@ -223,8 +222,7 @@ func newServer() *routeGuideServer {
 
 func main() {
 	flag.Parse()
-	p := strconv.Itoa(*port)
-	lis, err := net.Listen("tcp", ":"+p)
+	lis, err := net.Listen("tcp", fmt.Sprintf(":%d", *port))
 	if err != nil {
 		log.Fatalf("failed to listen: %v", err)
 	}