From 7ee23815ce4bc3d58cef43030bbe65b36eca8ade Mon Sep 17 00:00:00 2001
From: bangerth <bangerth@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Tue, 30 Apr 2013 16:48:16 +0000
Subject: [PATCH] Do operation in the correct type.

git-svn-id: https://svn.dealii.org/trunk@29413 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/source/fe/fe_system.cc | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/deal.II/source/fe/fe_system.cc b/deal.II/source/fe/fe_system.cc
index ab9362dcdf..88b5f3666a 100644
--- a/deal.II/source/fe/fe_system.cc
+++ b/deal.II/source/fe/fe_system.cc
@@ -2677,11 +2677,18 @@ FESystem<dim,spacedim>::multiply_dof_numbers (
         summed_multiplicities += multiplicities[i];
       }
 
-  unsigned char total_conformity = 0xff;
+  // assume maximal conformity and then take away bits
+  // as indicated by the base elements
+  typename FiniteElementData<dim>::Conformity
+    total_conformity
+    = std::numeric_limits<typename FiniteElementData<dim>::Conformity>::max();
 
   for (unsigned int i=0; i<fes.size(); i++)
     if (multiplicities[i]>0)
-      total_conformity &= fes[i]->conforming_space;
+      total_conformity =
+	typename FiniteElementData<dim>::Conformity(total_conformity
+						    &
+						    fes[i]->conforming_space);
 
   std::vector<unsigned int> dpo;
   dpo.push_back(multiplied_dofs_per_vertex);
@@ -2689,12 +2696,11 @@ FESystem<dim,spacedim>::multiply_dof_numbers (
   if (dim>1) dpo.push_back(multiplied_dofs_per_quad);
   if (dim>2) dpo.push_back(multiplied_dofs_per_hex);
 
-  return FiniteElementData<dim> (
-           dpo,
-           multiplied_n_components,
-           degree,
-           typename FiniteElementData<dim>::Conformity(total_conformity),
-           summed_multiplicities);
+  return FiniteElementData<dim> (dpo,
+				 multiplied_n_components,
+				 degree,
+				 total_conformity,
+				 summed_multiplicities);
 }
 
 
-- 
2.39.5