code refactor and format

This commit is contained in:
JessonChan 2016-01-13 09:24:27 +08:00
parent 7663d50c97
commit fb5b04506a
1 changed files with 35 additions and 34 deletions

View File

@ -238,7 +238,9 @@ func (w *fileLogWriter) lines() (int, error) {
// new file name like xx.2013-01-01.2.log
func (w *fileLogWriter) doRotate() error {
_, err := os.Lstat(w.Filename)
if err == nil {
if err != nil {
return err
}
// file exists
// Find the next available number
num := 1
@ -273,9 +275,8 @@ func (w *fileLogWriter) doRotate() error {
if renameErr != nil {
return fmt.Errorf("Rotate: %s\n", renameErr)
}
}
return nil
}
func (w *fileLogWriter) deleteOldLog() {