rem: sum_sizes_sqroot_baarda(&sum, len);
add: sum_sizes_sqroot(&sum, len);
context: static void generate_and_send_sums(struct map_struct *buf, OFF_T len, int f_out){	size_t i;	struct sum_struct sum;	OFF_T offset = 0;	sum_sizes_sqroot_baarda(&sum, len);	write_sum_head(f_out, &sum);	for (i = 0; i < sum.count; i++) {		int n1 = MIN(len, sum.blength);		char *map = map_ptr(buf, offset, n1);		uint32 sum1 = get_checksum1(map, n1);		char sum2[SUM_LENGTH];		get_checksum2(map, n1, sum2);		if (verbose > 3) {			rprintf(FINFO,				"chunk[%ld] offset=%.0f len=%d sum1=%08lx\n",				(long)i,(double)offset,n1,(unsigned long)sum1);		}		write_int(f_out, sum1);		write_buf(f_out, sum2, sum.s2length);		len -= n1;		offset += n1;	}}