From a908274b4155f09182ba2da01d6f29ce492cd429 Mon Sep 17 00:00:00 2001
From: Oliver Sander <sander@igpm.rwth-aachen.de>
Date: Fri, 21 Jan 2011 10:45:53 +0000
Subject: [PATCH] bugfix: need call-by-reference instead of call-by-value

[[Imported from SVN: r6810]]
---
 dune/gfe/averageinterface.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dune/gfe/averageinterface.hh b/dune/gfe/averageinterface.hh
index 9e48db43..41e9f637 100644
--- a/dune/gfe/averageinterface.hh
+++ b/dune/gfe/averageinterface.hh
@@ -816,7 +816,7 @@ void computeAverageInterface(const BoundaryPatchBase<GridView>& interface,
  */
 template <class GridView>
 void setRotation(const BoundaryPatchBase<GridView>& dirichletBoundary,
-                 Dune::BlockVector<Dune::FieldVector<double,GridView::dimension> > deformation,
+                 Dune::BlockVector<Dune::FieldVector<double,GridView::dimension> >& deformation,
                  const RigidBodyMotion<3>& relativeMovement)
 {
     const typename GridView::IndexSet& indexSet = dirichletBoundary.gridView().indexSet();
-- 
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