static int parse_filter_data(struct rar5* rar, const uint8_t* p,
    uint32_t* filter_data)
{
	int i, bytes;
	uint32_t data = 0;

	if(ARCHIVE_OK != read_consume_bits(rar, p, 2, &bytes))
		return ARCHIVE_EOF;

	bytes++;

	for(i = 0; i < bytes; i++) {
		uint16_t byte;

		if(ARCHIVE_OK != read_bits_16(rar, p, &byte)) {
			return ARCHIVE_EOF;
		}

		/* Cast to uint32_t will ensure the shift operation will not
		 * produce undefined result. */
		data += ((uint32_t) byte >> 8) << (i * 8);
		skip_bits(rar, 8);
	}

	*filter_data = data;
	return ARCHIVE_OK;
}
static int parse_filter_data(struct rar5* rar, const uint8_t* p,
    uint32_t* filter_data)
{
	int i, bytes;
	uint32_t data = 0;

	if(ARCHIVE_OK != read_consume_bits(rar, p, 2, &bytes))
		return ARCHIVE_EOF;

	bytes++;

	for(i = 0; i < bytes; i++) {
		uint16_t byte;

		if(ARCHIVE_OK != read_bits_16(rar, p, &byte)) {
			return ARCHIVE_EOF;
		}

		 
		data += ((uint32_t) byte >> 8) << (i * 8);
		skip_bits(rar, 8);
	}

	*filter_data = data;
	return ARCHIVE_OK;
}