return "", nil, err
	}
	if sameAsPrevious {
		return line, nil, nil
	}
	return line, addrs, nil
}

// parseAdditionalSections parses any additional sections in the
// profile, ignoring any unrecognized sections.
func parseAdditionalSections(s *bufio.Scanner, p *Profile) error {
	for !isMemoryMapSentinel(s.Text()) && s.Scan() {
	}
	if err := s.Err(); err != nil {
		return err
	}