From b58ad284aa498909a1e5565f0a09873e21dbb3eb Mon Sep 17 00:00:00 2001
From: Yota Toyama <raviqqe@gmail.com>
Date: Sat, 18 Nov 2017 15:36:30 +0900
Subject: [PATCH] Make channel one way

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

diff --git a/file_checker.go b/file_checker.go
index 7ff8792..183629a 100644
--- a/file_checker.go
+++ b/file_checker.go
@@ -45,7 +45,7 @@ func (c fileChecker) Check(f string) ([]urlResult, error) {
 	return rs, nil
 }
 
-func (c fileChecker) CheckMany(fs []string, rc chan fileResult) {
+func (c fileChecker) CheckMany(fs []string, rc chan<- fileResult) {
 	wg := sync.WaitGroup{}
 
 	for _, f := range fs {