From fa796a088daff9a53b9ae4a6e646c153aeac0a1c Mon Sep 17 00:00:00 2001
From: Clement Jamin <clement.jamin@inria.fr>
Date: Tue, 28 Oct 2014 16:56:44 +0100
Subject: [PATCH] unsigned long was not big enough here

---
 .../include/CGAL/TDS_full_cell_default_storage_policy.h         | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Triangulation/include/CGAL/TDS_full_cell_default_storage_policy.h b/Triangulation/include/CGAL/TDS_full_cell_default_storage_policy.h
index 0572007592d..085fe950939 100644
--- a/Triangulation/include/CGAL/TDS_full_cell_default_storage_policy.h
+++ b/Triangulation/include/CGAL/TDS_full_cell_default_storage_policy.h
@@ -50,7 +50,7 @@ struct TFC_data< Vertex_handle, Full_cell_handle, Dimen, TDS_full_cell_default_s
     void* & for_compact_container()       { return vertices_.for_compact_container(); }
     int dimension() const { return ( vertices_.size() - 1 ); }
     void set_mirror_index(const int, const int) {}
-    typedef unsigned long Xor_type; // TODO: choose a type that works for sure in 32bits and 64bits machines
+    typedef std::ptrdiff_t Xor_type;
     Xor_type xor_of_vertices(const int cur_dim) const
     {
         Xor_type result(0);