- *db = zdb->databaseName;
- *set = zsui->info.u.su.set;
- *use = zsui->info.u.su.use;
+ if (db)
+ *db = zdb->databaseName;
+ if (set)
+ *set = zsui->info.u.su.set;
+ if (use)
+ *use = zsui->info.u.su.use;
+ if (index_type)
+ *index_type = zsui->info.index_type;