From: Daniel Arndt <daniel.arndt@iwr.uni-heidelberg.de>
Date: Wed, 15 Aug 2018 13:59:09 +0000 (+0200)
Subject: Avoid warning regarding unused variable in MeshLoop
X-Git-Tag: v9.1.0-rc1~818^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F7066%2Fhead;p=dealii.git

Avoid warning regarding unused variable in MeshLoop
---

diff --git a/include/deal.II/meshworker/mesh_loop.h b/include/deal.II/meshworker/mesh_loop.h
index a8fe5b4e70..14b8e41db8 100644
--- a/include/deal.II/meshworker/mesh_loop.h
+++ b/include/deal.II/meshworker/mesh_loop.h
@@ -228,8 +228,6 @@ namespace MeshWorker
                                       dimension>::faces_per_cell;
              ++face_no)
           {
-            typename CellIteratorType::AccessorType::Container::face_iterator
-              face = cell->face(face_no);
             if (cell->at_boundary(face_no) &&
                 !cell->has_periodic_neighbor(face_no))
               {
@@ -361,7 +359,8 @@ namespace MeshWorker
                         cell->periodic_neighbor_face_no(face_no) :
                         cell->neighbor_face_no(face_no);
                     Assert(periodic_neighbor ||
-                             neighbor->face(neighbor_face_no) == face,
+                             neighbor->face(neighbor_face_no) ==
+                               cell->face(face_no),
                            ExcInternalError());
 
                     face_worker(cell,