- if (uc_iterator_get_values(iter, &res.values, &res.values_len) < 0)
- return grpc::Status(grpc::StatusCode::INTERNAL,
+ break;
+ }
+ if (uc_iterator_get_values(iter, &res.values, &res.values_len) < 0) {
+ status = grpc::Status(grpc::StatusCode::INTERNAL,