From c9b5e09fffbd2ff6cdef2f7eead16c061e00a858 Mon Sep 17 00:00:00 2001
From: Menelaos Karavelas <menelaos.karavelas@gmail.com>
Date: Wed, 6 Aug 2014 14:07:57 +0300
Subject: [PATCH] [algorithms][convert, extreme_points] add missing typename

---
 include/boost/geometry/algorithms/convert.hpp               | 2 +-
 include/boost/geometry/algorithms/detail/extreme_points.hpp | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/include/boost/geometry/algorithms/convert.hpp b/include/boost/geometry/algorithms/convert.hpp
index 7da60f1d8..fe4bb38b5 100644
--- a/include/boost/geometry/algorithms/convert.hpp
+++ b/include/boost/geometry/algorithms/convert.hpp
@@ -160,7 +160,7 @@ struct range_to_range
         // point for open output.
         view_type view(rview);
 
-        boost::range_size<Range1>::type n = boost::size(view);
+        typename boost::range_size<Range1>::type n = boost::size(view);
         if (geometry::closure<Range2>::value == geometry::open)
         {
             n--;
diff --git a/include/boost/geometry/algorithms/detail/extreme_points.hpp b/include/boost/geometry/algorithms/detail/extreme_points.hpp
index e3a025d75..055bc1acb 100644
--- a/include/boost/geometry/algorithms/detail/extreme_points.hpp
+++ b/include/boost/geometry/algorithms/detail/extreme_points.hpp
@@ -280,7 +280,8 @@ struct extreme_points_on_ring
     template <typename Iterator>
     static inline bool right_turn(Ring const& ring, Iterator it)
     {
-        std::iterator_traits<Iterator>::difference_type const index = std::distance(boost::begin(ring), it);
+        typename std::iterator_traits<Iterator>::difference_type const index
+            = std::distance(boost::begin(ring), it);
         geometry::ever_circling_range_iterator<Ring const> left(ring);
         geometry::ever_circling_range_iterator<Ring const> right(ring);
         left += index;
@@ -328,7 +329,8 @@ struct extreme_points_on_ring
             return false;
         }
 
-        std::iterator_traits<range_iterator>::difference_type const index = std::distance(boost::begin(ring), max_it);
+        typename std::iterator_traits<range_iterator>::difference_type const
+            index = std::distance(boost::begin(ring), max_it);
 //std::cout << "Extreme point lies at " << index << " having " << geometry::wkt(*max_it) << std::endl;
 
         geometry::ever_circling_range_iterator<Ring const> left(ring);