From 9587f6d16c9eae28ac52db0d8b9db46b20b93fd4 Mon Sep 17 00:00:00 2001
From: nichtsen <hobblong@163.com>
Date: Tue, 7 Sep 2021 19:12:19 +0800
Subject: [PATCH] deepsource: empty string test improving

---
 core/logs/file.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/logs/file.go b/core/logs/file.go
index 590674b3..fafc883b 100644
--- a/core/logs/file.go
+++ b/core/logs/file.go
@@ -124,7 +124,7 @@ func (w *fileLogWriter) Init(config string) error {
 	if err != nil {
 		return err
 	}
-	if len(w.Filename) == 0 {
+	if w.Filename == "" {
 		return errors.New("jsonconfig must have filename")
 	}
 	w.suffix = filepath.Ext(w.Filename)