proc_discard_output (ds);
split_grouper = casegrouper_create_splits (proc_open (ds), d);
- output = autopaging_writer_create (dict_get_next_value_idx (d));
+ output = autopaging_writer_create (dict_get_proto (d));
while (casegrouper_get_next_group (split_grouper, &split_group))
{