From 66ac61450e626c780802f9e951d15ae04b5f0410 Mon Sep 17 00:00:00 2001
From: "Ralf W. Grosse-Kunstleve" <rwgk@yahoo.com>
Date: Thu, 18 May 2006 22:09:20 +0000
Subject: [PATCH] avoid Visual C++ 7.1 "resolved overload was found by
 argument-dependent lookup" warning

[SVN r34016]
---
 src/object/pickle_support.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/object/pickle_support.cpp b/src/object/pickle_support.cpp
index 69a8f5a7..f70eb17f 100644
--- a/src/object/pickle_support.cpp
+++ b/src/object/pickle_support.cpp
@@ -23,7 +23,7 @@ namespace {
       if (!getattr(instance_obj, "__safe_for_unpickling__", none))
       {
           str type_name(getattr(instance_class, "__name__"));
-          str module_name(getattr(instance_class, "__module__", str()));
+          str module_name(getattr(instance_class, "__module__", object("")));
           if (module_name)
               module_name += ".";