message: Fix warning in BR2 integrator
diff: @@ -20,7 +20,8 @@ DGDiffusionBR2Integrator::DGDiffusionBR2Integrator(FiniteElementSpace *fes,
  double e) : eta(e)
  {
  // Precompute local mass matrix inverses needed for the lifting operators
  - // First compute offsets and total size needed (for p-refinement case)
  + // First compute offsets and total size needed (e.g. for mixed meshes or
  + // p-refinement)
  int nel = fes->GetNE();
  Minv_offsets.SetSize(nel+1);
  ipiv_offsets.SetSize(nel+1);
  @@ -61,8 +62,8 @@ DGDiffusionBR2Integrator::DGDiffusionBR2Integrator(FiniteElementSpace *fes,
  MassIntegrator mi;
  for (int i=0; i<nel; ++i)
  {
  - const FiniteElement *fe;
  - ElementTransformation *tr;
  + const FiniteElement *fe = NULL;
  + ElementTransformation *tr = NULL;
  IsoparametricTransformation iso_tr;
  if (i < fes->GetNE())
  {
  