  TfLiteRegistration OkOpRegistration() {
    TfLiteRegistration reg = {nullptr, nullptr, nullptr, nullptr};

    // Set output size to the input size in OkOp::Prepare(). Code exists to have
    // a framework in Prepare. The input and output tensors are not used.
    reg.prepare = [](TfLiteContext* context, TfLiteNode* node) {
      const TfLiteTensor* in_tensor = GetInput(context, node, 0);
      TfLiteTensor* out_tensor = GetOutput(context, node, 0);
      TfLiteIntArray* new_size = TfLiteIntArrayCopy(in_tensor->dims);
      return context->ResizeTensor(context, out_tensor, new_size);
    };

    reg.invoke = [](TfLiteContext* context, TfLiteNode* node) {
      return kTfLiteOk;
    };
    return reg;
  }
The software reads data past the end, or before the beginning, of the intended buffer.