dict_compact_values (default_dict);
/* Free data source. */
- if (vfm_source != NULL)
- {
- free_case_source (vfm_source);
- vfm_source = NULL;
- }
+ free_case_source (vfm_source);
+ vfm_source = NULL;
/* Old data sink becomes new data source. */
if (vfm_sink->class->make_source != NULL)