}

	case h.End > -1:
		end := h.End
		if resourceSize <= end {
			end = resourceSize - 1
		}
		rangeLength = end - h.Start + 1

	case h.End == -1:
		rangeLength = resourceSize - h.Start

	default:
		return 0, errors.New("Unexpected range specification case")
	}

	return rangeLength, nil
}

// GetOffsetLength computes the start offset and length of the range
// given the size of the resource