From 2fbd9f15fae4a0d73f2c3d10f839a1e7f5451e36 Mon Sep 17 00:00:00 2001
From: Mohanson <mohanson@outlook.com>
Date: Tue, 3 Apr 2018 15:26:47 +0800
Subject: [PATCH] bug fix: WriteFileAtomic

Must close file before rename it.
---
 common/os.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/common/os.go b/common/os.go
index f1e07115..47ae4a1c 100644
--- a/common/os.go
+++ b/common/os.go
@@ -148,6 +148,7 @@ func WriteFileAtomic(filename string, data []byte, perm os.FileMode) error {
 	} else if n < len(data) {
 		return io.ErrShortWrite
 	}
+	f.Close()
 
 	return os.Rename(f.Name(), filename)
 }