message: Update tensorflow/core/kernels/data/experimental/snapshot_util.cc
diff: @@ -514,8 +514,8 @@ class Reader::NestedDataset : public DatasetBase {
  Status GetNextInternal(IteratorContext* ctx,
  std::vector<Tensor>* out_tensors,
  bool* end_of_sequence) override {
  - const int64 dataset_datasets_size = dataset()->datasets_.size();
  - *end_of_sequence = dataset_datasets_size == index_;
  + const int64 num_datasets = dataset()->datasets_.size();
  + *end_of_sequence = num_datasets == index_;
  if (!*end_of_sequence) {
  Tensor tensor(DT_VARIANT, TensorShape({}));
  