}
struct dictionary *dict = dataset_dict (ds);
+
+ bool splitting = dict_get_split_type (dict) == SPLIT_SEPARATE;
struct casegrouper *grouper
- = (dict_get_split_type (dict) == SPLIT_SEPARATE
+ = (splitting
? casegrouper_create_splits (input, dict)
: casegrouper_create_vars (input, NULL, 0));
struct casereader *group;
while (casegrouper_get_next_group (grouper, &group))
{
- /* Output SPLIT FILE variables. */
- struct ccase *c = casereader_peek (group, 0);
- if (c != NULL)
+ if (splitting)
{
- output_split_file_values (ds, c);
- case_unref (c);
+ struct ccase *c = casereader_peek (group, 0);
+ if (c != NULL)
+ {
+ output_split_file_values (ds, c);
+ case_unref (c);
+ }
}
bool warn_on_invalid = true;
- for (c = casereader_read (group); c;
+ for (struct ccase *c = casereader_read (group); c;
case_unref (c), c = casereader_read (group))
{
double d_weight = dict_get_case_weight (dict, c, &warn_on_invalid);