From 183b4e898ff48d9a4e20ebc2da7716cc4cf32682 Mon Sep 17 00:00:00 2001
From: Yota Toyama <raviqqe@gmail.com>
Date: Wed, 22 Nov 2017 22:41:10 +0900
Subject: [PATCH] Refactor file_checker.go

---
 file_checker.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/file_checker.go b/file_checker.go
index 9eb92e0..a338ad5 100644
--- a/file_checker.go
+++ b/file_checker.go
@@ -94,8 +94,7 @@ func (c fileChecker) parseFile(f string) (*html.Node, error) {
 
 func (c fileChecker) extractURLs(n *html.Node) ([]string, error) {
 	us := make(map[string]bool)
-	ns := []*html.Node{}
-	ns = append(ns, n)
+	ns := []*html.Node{n}
 
 	addURL := func(u string) error {
 		u, err := c.resolveURL(u)