From ec63be14e23905599f7ded02c92e41c33ac6e359 Mon Sep 17 00:00:00 2001
From: Menelaos Karavelas <menelaos.karavelas@gmail.com>
Date: Wed, 18 Jun 2014 13:06:10 +0300
Subject: [PATCH] [algorithms][is_valid] in number_of_distinct_values, make
 size const

---
 .../algorithms/detail/is_valid/num_distinct_values.hpp        | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/boost/geometry/algorithms/detail/is_valid/num_distinct_values.hpp b/include/boost/geometry/algorithms/detail/is_valid/num_distinct_values.hpp
index 8b7d82082..9f1d04ad8 100644
--- a/include/boost/geometry/algorithms/detail/is_valid/num_distinct_values.hpp
+++ b/include/boost/geometry/algorithms/detail/is_valid/num_distinct_values.hpp
@@ -43,7 +43,7 @@ struct number_of_distinct_values
     {
         typedef typename boost::range_iterator<Range const>::type iterator;
 
-        std::size_t size = boost::size(range);
+        std::size_t const size = boost::size(range);
 
         if ( size < 2u )
         {
@@ -72,7 +72,7 @@ struct number_of_distinct_values<Range, N, false, NotEqualTo>
 {
     static inline std::size_t apply(Range const& range)
     {
-        std::size_t size = boost::size(range);
+        std::size_t const size = boost::size(range);
         return (size < N) ? size : N;
     }
 };