Function safe_strtod

tensorflow/core/lib/strings/numbers.cc:348–359

}

bool safe_strtod(StringPiece str, double* value) {
  int processed_characters_count = -1;
  auto len = str.size();

  // If string length exceeds buffer size or int max, fail.
  if (len >= kFastToBufferSize) return false;
  if (len > std::numeric_limits<int>::max()) return false;

  *value = StringToFloatConverter().StringToDouble(
      str.data(), static_cast<int>(len), &processed_characters_count);
  return processed_characters_count > 0;
}

size_t FloatToBuffer(float value, char* buffer) {
  // FLT_DIG is 6 for IEEE-754 floats, which are used on almost all