From 059233768ee19e19d54fc875e47ab6632abbe2f9 Mon Sep 17 00:00:00 2001
From: Yicheng Qin <qycqycqycqycqyc@gmail.com>
Date: Fri, 21 Aug 2015 12:01:00 -0700
Subject: [PATCH] pkg/netutil: not introduce empty url when converting

It should not make slices with length and append elements at the same
time.
---
 pkg/netutil/netutil.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkg/netutil/netutil.go b/pkg/netutil/netutil.go
index f9541e104..b3ff499d6 100644
--- a/pkg/netutil/netutil.go
+++ b/pkg/netutil/netutil.go
@@ -85,7 +85,7 @@ func URLStringsEqual(a []string, b []string) bool {
 	if len(a) != len(b) {
 		return false
 	}
-	urlsA := make([]url.URL, len(a))
+	urlsA := make([]url.URL, 0)
 	for _, str := range a {
 		u, err := url.Parse(str)
 		if err != nil {
@@ -93,7 +93,7 @@ func URLStringsEqual(a []string, b []string) bool {
 		}
 		urlsA = append(urlsA, *u)
 	}
-	urlsB := make([]url.URL, len(b))
+	urlsB := make([]url.URL, 0)
 	for _, str := range b {
 		u, err := url.Parse(str)
 		if err != nil {