segmented_fold_until should unpack the state's value before invoking the user's function

[SVN r73668]

include/boost/fusion/view/ext_/segmented_fold_until.hpp

@@ -216,12 +216,16 @@ namespace boost { namespace fusion
         struct segmented_fold_until_impl<Range, State, Context, Fun, false>
         {
             typedef
-                typename boost::result_of<Fun(Range&, State const&, Context const&)>::type
+                typename boost::result_of<Fun(
+                    Range&,
+                    typename add_reference<typename add_const<typename State::value_type>::type>::type,
+                    Context const&
+                )>::type
             type;
             
             static type call(Range& rng, State const& state, Context const& context, Fun const& fun)
             {
-                return fun(rng, state, context);
+                return fun(rng, state.value, context);
             }
         };
 

include/boost/fusion/view/ext_/segmented_iterator_range.hpp

@@ -539,7 +539,6 @@ namespace boost { namespace fusion { namespace extension
         };
     };
 
-    // TODO: remove invocation of distance in iterator_range.
     // TODO: default implementation of begin, end, and size
     //       should check if the sequence is segmented and to
     //       the right thing.