From e18102d16ffa913be3265fc79b53a9a7bd6d71cb Mon Sep 17 00:00:00 2001
From: Takatoshi Kondo <redboltz@gmail.com>
Date: Mon, 11 Aug 2014 07:48:30 +0900
Subject: [PATCH] Replaced size() with std::distance.

---
 include/msgpack/adaptor/cpp11/forward_list.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/msgpack/adaptor/cpp11/forward_list.hpp b/include/msgpack/adaptor/cpp11/forward_list.hpp
index 6f9fb575..fe160d7d 100644
--- a/include/msgpack/adaptor/cpp11/forward_list.hpp
+++ b/include/msgpack/adaptor/cpp11/forward_list.hpp
@@ -55,7 +55,8 @@ inline void operator<< (object::with_zone& o, const std::forward_list<T>& v)
         o.via.array.ptr = nullptr;
         o.via.array.size = 0;
     } else {
-        object* p = static_cast<object*>(o.zone->allocate_align(sizeof(object)*v.size()));
+        object* p = static_cast<object*>(
+            o.zone->allocate_align(sizeof(object)*std::distance(v.begin(), v.end())));
         for(auto const& e : v) *p++ = object(e, o.zone);
     }
 }