From cb41c7a396ca9673de0750ee8825ac777310318c Mon Sep 17 00:00:00 2001
From: mrfly <mr.wrfly@gmail.com>
Date: Sat, 9 Dec 2017 04:28:06 +0800
Subject: [PATCH]  fix a potential tabwriter panic (#49)

use tabwriter's native write for:
- sometimes tabwriter panic with goroutine
- goroutine with fmt.Fprintf cause dirty data
---
 main.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/main.go b/main.go
index 7df71101..c77323ca 100644
--- a/main.go
+++ b/main.go
@@ -148,7 +148,8 @@ func main() {
 						if err != nil {
 							fmt.Printf("Get tags of [%s] error: %s", repo, err)
 						}
-						fmt.Fprintf(w, "%s\t%s\n", repo, strings.Join(tags, ", "))
+						out := fmt.Sprintf("%s\t%s\n", repo, strings.Join(tags, ", "))
+						w.Write([]byte(out))
 						wg.Done()
 					}(repo)
 				}