From 232439191ca4efcbfb57d4448695ad1f2744ffa2 Mon Sep 17 00:00:00 2001
From: ngaut <ngaut@126.com>
Date: Mon, 30 Nov 2015 20:13:29 +0800
Subject: [PATCH] tools: Fix shadow variables and incorrect printing format.

---
 tools/etcd-top/etcd-top.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/etcd-top/etcd-top.go b/tools/etcd-top/etcd-top.go
index ebc34484d..e24ab67e3 100644
--- a/tools/etcd-top/etcd-top.go
+++ b/tools/etcd-top/etcd-top.go
@@ -166,9 +166,9 @@ func main() {
 
 	ports := []uint16{}
 	for _, p := range strings.Split(*portsArg, ",") {
-		p, err := strconv.Atoi(p)
+		port, err := strconv.Atoi(p)
 		if err == nil {
-			ports = append(ports, uint16(p))
+			ports = append(ports, uint16(port))
 		} else {
 			fmt.Fprintf(os.Stderr, "Failed to parse port \"%s\": %v\n", p, err)
 			os.Exit(1)