From e2d0d44f3cc1192112daa9c6449b7fb468e335ee Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Loriot?= <sebastien.loriot@cgal.org>
Date: Mon, 16 Feb 2015 11:26:28 +0100
Subject: [PATCH] add missing typename's

---
 BGL/include/CGAL/boost/graph/Dual.h | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/BGL/include/CGAL/boost/graph/Dual.h b/BGL/include/CGAL/boost/graph/Dual.h
index aa2fec31e8e..4d81f9d2ceb 100644
--- a/BGL/include/CGAL/boost/graph/Dual.h
+++ b/BGL/include/CGAL/boost/graph/Dual.h
@@ -124,7 +124,7 @@ typename boost::graph_traits<Dual<P> >::vertex_descriptor
 source(typename boost::graph_traits<Dual<P> >::halfedge_descriptor h,
        const Dual<P>& dual)
 {
-  const Dual<P>::Primal& primal = dual.primal();
+  const typename Dual<P>::Primal& primal = dual.primal();
   return face(opposite(h,primal),primal);
 }
  
@@ -133,7 +133,7 @@ typename boost::graph_traits<Dual<P> >::vertex_descriptor
 target(typename boost::graph_traits<Dual<P> >::halfedge_descriptor h,
        const Dual<P>& dual)
 {
-  const Dual<P>::Primal& primal = dual.primal();
+  const typename Dual<P>::Primal& primal = dual.primal();
   return face(h,primal);
 }
  
@@ -143,7 +143,7 @@ typename boost::graph_traits<Dual<P> >::vertex_descriptor
 source(typename boost::graph_traits<Dual<P> >::edge_descriptor h,
        const Dual<P>& dual)
 {
-  const Dual<P>::Primal& primal = dual.primal();
+  const typename Dual<P>::Primal& primal = dual.primal();
   return face(opposite(halfedge(h,primal),primal),primal);
 }
  
@@ -152,7 +152,7 @@ typename boost::graph_traits<Dual<P> >::vertex_descriptor
 target(typename boost::graph_traits<Dual<P> >::edge_descriptor h,
        const Dual<P>& dual)
 {
-  const Dual<P>::Primal& primal = dual.primal();
+  const typename Dual<P>::Primal& primal = dual.primal();
   return face(halfedge(h,primal),primal);
 }
 
@@ -184,8 +184,10 @@ typename boost::graph_traits<Dual<P> >::face_descriptor
 face(typename boost::graph_traits<Dual<P> >::halfedge_descriptor h,
        const Dual<P>& dual)
 {
-  const Dual<P>::Primal& primal = dual.primal();
+  const typename Dual<P>::Primal& primal = dual.primal();
   return target(h,primal);
+  const typename Dual<P>::Primal& primal = dual.primal();
+  return vertex(h,primal);
 }
 
 template <typename P>
@@ -201,7 +203,7 @@ typename boost::graph_traits<Dual<P> >::halfedge_descriptor
 next(typename boost::graph_traits<Dual<P> >::halfedge_descriptor h,
          const Dual<P>& dual)
 {
-  const Dual<P>::Primal& primal = dual.primal();
+  const typename Dual<P>::Primal& primal = dual.primal();
   return opposite(prev(h,primal),primal);
 }  
 
@@ -210,7 +212,7 @@ typename boost::graph_traits<Dual<P> >::halfedge_descriptor
 prev(typename boost::graph_traits<Dual<P> >::halfedge_descriptor h,
          const Dual<P>& dual)
 {
-  const Dual<P>::Primal& primal = dual.primal();
+  const typename Dual<P>::Primal& primal = dual.primal();
   return next(opposite(h,primal),primal);
 }