message: Add a constructor that initializes fields to NULL.
diff: @@ -66,6 +66,12 @@ struct CeedData
  CeedVector u, v;
  + CeedData()
  + : build_oper(nullptr), oper(nullptr), basis(nullptr), mesh_basis(nullptr),
  + restr(nullptr), mesh_restr(nullptr), mesh_restr_i(nullptr),
  + apply_qfunc(nullptr), build_qfunc(nullptr), node_coords(nullptr),
  + rho(nullptr), coeff(nullptr), build_ctx(nullptr) { }
  +
  ~CeedData()
  {
  CeedOperatorDestroy(&build_oper);
  