message: calib3d: fixed VS2019 warning C4756
diff: @@ -61,13 +61,13 @@ static void orderContours(const std::vector<std::vector<Point> >& contours, Poin
  for(i = 0; i < n; i++)
  {
  size_t ni = contours[i].size();
  - double min_dist = std::numeric_limits<double>::max();
  + float min_dist = std::numeric_limits<float>::max();
  for(j = 0; j < ni; j++)
  {
  double dist = norm(Point2f((float)contours[i][j].x, (float)contours[i][j].y) - point);
  - min_dist = MIN(min_dist, dist);
  + min_dist = (float)MIN((double)min_dist, dist);
  }
  - order.push_back(std::pair<int, float>((int)i, (float)min_dist));
  + order.push_back(std::pair<int, float>((int)i, min_dist));
  }
  std::sort(order.begin(), order.end(), is_smaller);
  