TfLiteStatus Eval(TfLiteContext* context, TfLiteNode* node) {
  auto* params = reinterpret_cast<TfLiteAddParams*>(node->builtin_data);
  OpData* data = reinterpret_cast<OpData*>(node->user_data);

  const TfLiteTensor* input1 = GetInput(context, node, kInputTensor1);
  const TfLiteTensor* input2 = GetInput(context, node, kInputTensor2);
  TfLiteTensor* output = GetOutput(context, node, kOutputTensor);

  if (output->type == kTfLiteFloat32 || output->type == kTfLiteInt32) {
    EvalAdd<kernel_type>(context, node, params, data, input1, input2, output);
  } else if (output->type == kTfLiteUInt8 || output->type == kTfLiteInt8 ||
             output->type == kTfLiteInt16) {
    TF_LITE_ENSURE_OK(context,
                      EvalAddQuantized<kernel_type>(context, node, params, data,
                                                    input1, input2, output));
  } else {
    TF_LITE_UNSUPPORTED_TYPE(context, output->type, "Add");
  }

  return kTfLiteOk;
}
The software reads data past the end, or before the beginning, of the intended buffer.