- else if (resultset->z_query->which == Z_Query_type_1)
- {
- set_ZOOM_error(c, ZOOM_ERROR_UNSUPPORTED_QUERY, "Type-1");
+ else if (resultset->z_query->which == Z_Query_type_1 &&
+ resultset->z_query->u.type_1)
+ {
+ set_ZOOM_error(c, ZOOM_ERROR_UNSUPPORTED_QUERY, 0);