func helperErr()

in credhelper/helper.go [221:226]

• 6 lines of code
• 2 McCabe index (conditional complexity)

func helperErr(message string, err error) error {
	if err == nil {
		return fmt.Errorf("docker-credential-gcr/helper: %s", message)
	}
	return fmt.Errorf("docker-credential-gcr/helper: %s: %v", message, err)
}