commit 81e17bf1d8514cc4f00191776022ba2e0c935b27
Author: Tobias C. Berner <tcberner@FreeBSD.org>
Date:   Wed Jul 26 14:31:32 2017 +0200

    Fix build on FreBSD

    Summary:
    kross-interpreters/python/cxx/Objects.hxx:1081:15: error: cannot initialize
          a member subobject of type 'int' with an rvalue of type 'nullptr_t'
                , offset( NULL )
                  ^       ~~~~

    Reviewers: #freebsd, aspotashev

    Differential Revision: https://phabricator.kde.org/D6928

--- python/cxx/Objects.hxx
+++ python/cxx/Objects.hxx
@@ -1078,7 +1078,7 @@ namespace Py
         // TMM: added this seqref ctor for use with STL algorithms
         seqref (Object& obj)
             : s(dynamic_cast< SeqBase<T>&>(obj))
-            , offset( NULL )
+            , offset( 0 )
             , the_item(s.getItem(offset))
         {}
         ~seqref()