From 164366ae0da801fd310de432fdcabe0fd4ac9aab Mon Sep 17 00:00:00 2001
From: JessonChan <chinachendongpo@gmail.com>
Date: Tue, 12 Jan 2016 22:33:52 +0800
Subject: [PATCH] return error

---
 logs/file.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/logs/file.go b/logs/file.go
index 9ee7f694..b9336a2c 100644
--- a/logs/file.go
+++ b/logs/file.go
@@ -185,9 +185,10 @@ func (w *fileLogWriter) WriteMsg(msg string, level int) error {
 	buf[17] = byte('0' + t)
 	buf[18] = byte('0' + s - t*10)
 	msg = string(buf[0:]) + msg + "\n"
+
 	w.doCheck(len(msg))
-	w.fd.Write([]byte(msg))
-	return nil
+	_, err := w.fd.Write([]byte(msg))
+	return err
 }
 
 func (w *fileLogWriter) createLogFile() (*os.File, error) {