From 78d5ca23a37df9a1f48f1aa22e89b3a9223a5b8e Mon Sep 17 00:00:00 2001
From: Meutel <meutel@meutel.net>
Date: Sat, 8 Jul 2017 16:50:08 +0200
Subject: [PATCH] Fix

---
 shadirconcurrent/main.go | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/shadirconcurrent/main.go b/shadirconcurrent/main.go
index 0240845..e673806 100644
--- a/shadirconcurrent/main.go
+++ b/shadirconcurrent/main.go
@@ -29,8 +29,7 @@ func main() {
 
 	for i := 0; i < 100; i++ {
 		go func() {
-			for {
-				path := <-chan_path
+			for path := range chan_path {
 				if h, err := sha256File(path); err != nil {
 					wg.Done()
 					log.Print("Error "+path, err)
@@ -42,14 +41,14 @@ func main() {
 	}
 
 	go func() {
-		for {
-			fmt.Println(<-chan_hash)
+		for h := range chan_hash {
+			fmt.Println(h)
 			wg.Done()
 		}
 	}()
 
 	err := filepath.Walk(os.Args[1], func(path string, info os.FileInfo, err error) error {
-		if err != nil && !info.IsDir() {
+		if err == nil && !info.IsDir() {
 			wg.Add(1)
 			chan_path <- path
 		}