message: Remove unused variable in Mesh::PrintVTU
diff: @@ -10504,8 +10504,8 @@ void Mesh::PrintVTU(std::ostream &os, int ref, VTKFormat format,
  };
  int ne = bdr_elements ? GetNBE() : GetNE();
  - // count the points, cells, size
  - int np = 0, nc_ref = 0, size = 0;
  + // count the number of points and cells
  + int np = 0, nc_ref = 0;
  for (int i = 0; i < ne; i++)
  {
  Geometry::Type geom = get_geom(i);
  @@ -10513,7 +10513,6 @@ void Mesh::PrintVTU(std::ostream &os, int ref, VTKFormat format,
  RefG = GlobGeometryRefiner.Refine(geom, ref, 1);
  np += RefG->RefPts.GetNPoints();
  nc_ref += RefG->RefGeoms.Size() / nv;
  - size += (RefG->RefGeoms.Size() / nv) * (nv + 1);
  }
  os << "<Piece NumberOfPoints=\"" << np << "\" NumberOfCells=\""
  