From 3a578ac7c147d1bf0fa232fdac66562aa680841b Mon Sep 17 00:00:00 2001
From: Frank Mori Hess <fmh6jj@gmail.com>
Date: Thu, 17 Apr 2008 13:40:44 +0000
Subject: [PATCH] Added another BOOST_ASSERT to
 enable_shared_from_this::_internal_accept_owner.

[SVN r44499]
---
 include/boost/enable_shared_from_this.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/boost/enable_shared_from_this.hpp b/include/boost/enable_shared_from_this.hpp
index 99c68ba..f474714 100644
--- a/include/boost/enable_shared_from_this.hpp
+++ b/include/boost/enable_shared_from_this.hpp
@@ -101,6 +101,7 @@ public:
                 _internal_weak_this = shared_ptr<T>(owner, p);
             }else
             {
+                BOOST_ASSERT(owner.unique()); // no weak_ptrs to owner should exist either, but there's no way to check that
                 detail::sp_deleter_wrapper * pd = get_deleter<detail::sp_deleter_wrapper>(_internal_shared_this);
                 BOOST_ASSERT( pd != 0 );
                 pd->set_deleter(owner);