message: make casting clear with PetscInt
diff: @@ -183,7 +183,7 @@ int SlepcEigenSolver::GetNumConverged()
  {
  PetscInt num_conv;
  ierr = EPSGetConverged(eps,&num_conv); PCHKERRQ(eps,ierr);
  - return num_conv;
  + return static_cast<int>(num_conv);
  }
  void SlepcEigenSolver::SetWhichEigenpairs(SlepcEigenSolver::Which which)
  