refactor: use early return pattern (#10591)

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Allan Mertner 2022-02-07 16:14:35 +00:00 committed by GitHub
parent cec1d44318
commit 94348dfdd9
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1 changed files with 8 additions and 7 deletions

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@ -78,14 +78,15 @@ func (t *telegrafLog) Write(b []byte) (n int, err error) {
func (t *telegrafLog) Close() error {
stdErrWriter := os.Stderr
// avoid closing stderr
if t.internalWriter != stdErrWriter {
closer, isCloser := t.internalWriter.(io.Closer)
if !isCloser {
return errors.New("the underlying writer cannot be closed")
}
return closer.Close()
if t.internalWriter == stdErrWriter {
return nil
}
return nil
closer, isCloser := t.internalWriter.(io.Closer)
if !isCloser {
return errors.New("the underlying writer cannot be closed")
}
return closer.Close()
}
// newTelegrafWriter returns a logging-wrapped writer.