From b864b391a28a8b577cb36621cd47ddafd8cff627 Mon Sep 17 00:00:00 2001 From: Timo Heister Date: Thu, 27 Sep 2012 22:14:23 +0000 Subject: [PATCH] nicer error message when refining an empty Triangulation git-svn-id: https://svn.dealii.org/trunk@26810 0785d39b-7218-0410-832d-ea1e28bc413d --- deal.II/source/grid/tria.cc | 1 + 1 file changed, 1 insertion(+) diff --git a/deal.II/source/grid/tria.cc b/deal.II/source/grid/tria.cc index 0e0f18ad22..d52648089f 100644 --- a/deal.II/source/grid/tria.cc +++ b/deal.II/source/grid/tria.cc @@ -9845,6 +9845,7 @@ void Triangulation::distort_random (const double factor, template void Triangulation::set_all_refine_flags () { + Assert(n_cells()>0, ExcMessage("Error: An empty Triangulation can not be refined.")); active_cell_iterator cell = begin_active(), endc = end(); -- 2.39.5