From 3175ad74d400a7dc074f64f44a9b5c8fe95cc0c2 Mon Sep 17 00:00:00 2001
From: Jane Tournois <jane.tournois@geometryfactory.com>
Date: Tue, 8 Sep 2015 16:33:39 +0200
Subject: [PATCH] add missing ref

---
 Triangulation_2/include/CGAL/Triangulation_2.h | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/Triangulation_2/include/CGAL/Triangulation_2.h b/Triangulation_2/include/CGAL/Triangulation_2.h
index fff449425ee..2ee47f2f4ee 100644
--- a/Triangulation_2/include/CGAL/Triangulation_2.h
+++ b/Triangulation_2/include/CGAL/Triangulation_2.h
@@ -1925,12 +1925,10 @@ fill_hole_delaunay(std::list<Edge> & first_hole, OutputItFaces fit)
   Face_handle  f, ff, fn;
   int i, ii, in;
   Hole_list hole_list;
-  Hole hole;
-      
   hole_list.push_front(first_hole);
 
   while(!hole_list.empty()) {
-    Hole hole = hole_list.front();
+    Hole& hole = hole_list.front();
     typename Hole::iterator hit = hole.begin();
 
     if (hole.size() == 3) {