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refactor: use early return pattern (#10591)

This commit is contained in:
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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7
logger/logger.go
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@ -78,14 +78,15 @@ func (t *telegrafLog) Write(b []byte) (n int, err error) {
func (t *telegrafLog) Close() error { func (t *telegrafLog) Close() error {
stdErrWriter := os.Stderr stdErrWriter := os.Stderr
// avoid closing stderr // avoid closing stderr
if t.internalWriter != stdErrWriter { if t.internalWriter == stdErrWriter {
return nil
}
closer, isCloser := t.internalWriter.(io.Closer) closer, isCloser := t.internalWriter.(io.Closer)
if !isCloser { if !isCloser {
return errors.New("the underlying writer cannot be closed") return errors.New("the underlying writer cannot be closed")
} }
return closer.Close() return closer.Close()
}
return nil
} }
// newTelegrafWriter returns a logging-wrapped writer. // newTelegrafWriter returns a logging-wrapped writer.