From 1e8b3ee752d780cff082411872ae1e6f403eb6ba Mon Sep 17 00:00:00 2001
From: Steven Watanabe <steven@providere-consulting.com>
Date: Wed, 9 Jun 2010 23:23:56 +0000
Subject: [PATCH] Make to_upperF and to_lowerF assignable.  Fixes #3161.

[SVN r62697]
---
 include/boost/algorithm/string/detail/case_conv.hpp | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/boost/algorithm/string/detail/case_conv.hpp b/include/boost/algorithm/string/detail/case_conv.hpp
index 3440c27..5b0064f 100644
--- a/include/boost/algorithm/string/detail/case_conv.hpp
+++ b/include/boost/algorithm/string/detail/case_conv.hpp
@@ -31,7 +31,7 @@ namespace boost {
             struct to_lowerF : public std::unary_function<CharT, CharT>
             {
                 // Constructor
-                to_lowerF( const std::locale& Loc ) : m_Loc( Loc ) {}
+                to_lowerF( const std::locale& Loc ) : m_Loc( &Loc ) {}
 
                 // Operation
                 CharT operator ()( CharT Ch ) const
@@ -39,11 +39,11 @@ namespace boost {
                     #if defined(__BORLANDC__) && (__BORLANDC__ >= 0x560) && (__BORLANDC__ <= 0x564) && !defined(_USE_OLD_RW_STL)
                         return std::tolower( Ch);
                     #else
-                        return std::tolower<CharT>( Ch, m_Loc );
+                        return std::tolower<CharT>( Ch, *m_Loc );
                     #endif
                 }
             private:
-                const std::locale& m_Loc;
+                const std::locale* m_Loc;
             };
 
             // a toupper functor
@@ -51,7 +51,7 @@ namespace boost {
             struct to_upperF : public std::unary_function<CharT, CharT>
             {
                 // Constructor
-                to_upperF( const std::locale& Loc ) : m_Loc( Loc ) {}
+                to_upperF( const std::locale& Loc ) : m_Loc( &Loc ) {}
 
                 // Operation
                 CharT operator ()( CharT Ch ) const
@@ -59,11 +59,11 @@ namespace boost {
                     #if defined(__BORLANDC__) && (__BORLANDC__ >= 0x560) && (__BORLANDC__ <= 0x564) && !defined(_USE_OLD_RW_STL)
                         return std::toupper( Ch);
                     #else
-                        return std::toupper<CharT>( Ch, m_Loc );
+                        return std::toupper<CharT>( Ch, *m_Loc );
                     #endif
                 }
             private:
-                const std::locale& m_Loc;
+                const std::locale* m_Loc;
             };
 
 #if BOOST_WORKAROUND(BOOST_MSVC, >= 1400)