From 078585db28da772b7cb1d8f31f7198f83463483e Mon Sep 17 00:00:00 2001
From: Dave Abrahams <dave@boostpro.com>
Date: Mon, 21 Jan 2002 06:20:15 +0000
Subject: [PATCH] fixed transfer-of-ownership counting to avoid problems

[SVN r12392]
---
 include/boost/python/reference.hpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/boost/python/reference.hpp b/include/boost/python/reference.hpp
index f0cdab55..97edef99 100644
--- a/include/boost/python/reference.hpp
+++ b/include/boost/python/reference.hpp
@@ -173,10 +173,10 @@ public:
     void reset(T2* x, increment_count_t)
     {
         assert(m_p == 0 || m_p->ob_refcnt > 0);
+        Py_XINCREF(x);
         Py_XDECREF(m_p);
         m_p = expect_non_null(x);
         assert(m_p->ob_refcnt > 0);
-        Py_INCREF(m_p);
     }
     
     template <class T2>
@@ -192,20 +192,20 @@ public:
     void reset(T2* x, allow_null, increment_count_t)
     {
         assert(m_p == 0 || m_p->ob_refcnt > 0);
+        Py_XINCREF(x);
         Py_XDECREF(m_p);
         m_p = x;
         assert(m_p == 0 || m_p->ob_refcnt > 0);
-        Py_XINCREF(m_p);
     }
     
     template <class T2>
     void reset(T2* x, increment_count_t, allow_null)
     {
         assert(m_p == 0 || m_p->ob_refcnt > 0);
+        Py_XINCREF(x);
         Py_XDECREF(m_p);
         m_p = x;
         assert(m_p == 0 || m_p->ob_refcnt > 0);
-        Py_XINCREF(m_p);
     }
     
 #if !defined(BOOST_NO_MEMBER_TEMPLATE_FRIENDS)