ctrl = talloc_array(req, struct ldb_control *, 2);
ctrl[0] = talloc(ctrl, struct ldb_control);
ctrl[0]->oid = LDB_CONTROL_PAGED_RESULTS_OID;
ctrl = talloc_array(req, struct ldb_control *, 2);
ctrl[0] = talloc(ctrl, struct ldb_control);
ctrl[0]->oid = LDB_CONTROL_PAGED_RESULTS_OID;