From e3cc4b14a8897bc8374dd3300921172245cf5439 Mon Sep 17 00:00:00 2001
From: hartmann <hartmann@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Wed, 18 Jul 2001 09:40:12 +0000
Subject: [PATCH] Include additional assertion.

git-svn-id: https://svn.dealii.org/trunk@4846 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/deal.II/source/grid/grid_generator.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/deal.II/deal.II/source/grid/grid_generator.cc b/deal.II/deal.II/source/grid/grid_generator.cc
index 882333eba9..bbe0106d2a 100644
--- a/deal.II/deal.II/source/grid/grid_generator.cc
+++ b/deal.II/deal.II/source/grid/grid_generator.cc
@@ -763,6 +763,7 @@ void GridGenerator::laplace_transformation (Triangulation<dim> &tria,
 				   // the laplace problem
   std::vector<std::map<unsigned int,double> > m(dim);
   typename std::map<unsigned int,Point<dim> >::const_iterator map_iter;
+  typename std::map<unsigned int,Point<dim> >::const_iterator map_end=new_points.end();
 
 				   // fill these maps using the data
 				   // given by new_points
@@ -781,6 +782,8 @@ void GridGenerator::laplace_transformation (Triangulation<dim> &tria,
 		{
 		  const unsigned int vertex_index=face->vertex_index(vertex_no);
 		  map_iter=new_points.find(vertex_index);
+		  Assert(map_iter!=map_end, ExcInternalError());
+		  
 		  for (unsigned int i=0; i<dim; ++i)
 		    m[i].insert(std::pair<unsigned int,double> (
 		      face->vertex_dof_index(vertex_no, 0), map_iter->second(i)));
-- 
2.39.5