assert (v == NULL || dict_contains_var (d, v));
assert (v == NULL || var_is_numeric (v));
- /* When a filter is set, we ref the dictionary.
- This is because the GUI maintains a pointer
- to the dict's variables, and the variables'
- addresses change in the callback. */
- if (d->filter == NULL && v != NULL)
- {
- d = dict_ref (d);
- }
-
- /* Deref the dict when a filter is removed. */
- if (d->filter != NULL && v == NULL)
- {
- assert (d->ref_cnt > 0);
- dict_unref (d);
- }
-
d->filter = v;
if (d->changed) d->changed (d, d->changed_data);