Re: [Boost-bugs] [Boost C++ Libraries] #3353: warning C4244: Py_ssize_t to unsigned int

Subject: Re: [Boost-bugs] [Boost C++ Libraries] #3353: warning C4244: Py_ssize_t to unsigned int
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2015-01-27 07:55:17

#3353: warning C4244: Py_ssize_t to unsigned int
---------------------------+---------------------
  Reporter:  davidm@…      |      Owner:  dave
      Type:  Bugs          |     Status:  new
 Milestone:  Boost 1.40.0  |  Component:  Python
   Version:  Boost 1.39.0  |   Severity:  Problem
Resolution:                |   Keywords:
---------------------------+---------------------

Comment (by dominik.berner@…):

 It seems that it wasn't fixed until now (1.57.0) so I created a small
 patch to fix the compiler warnings generated by the Visual Studio 2013
 compiler:


 {{{
 Index: Dependencies64/include/boost/python/list.hpp
 ===================================================================
 --- Dependencies64/include/boost/python/list.hpp        (revision 29348)
 +++ Dependencies64/include/boost/python/list.hpp        (revision 29350)
 @@ -73,7 +73,7 @@
      }

      template <class T>
 -    long count(T const& value) const
 +    ssize_t count(T const& value) const
      {
          return base::count(object(value));
      }
 Index: Dependencies64/include/boost/python/detail/caller.hpp
 ===================================================================
 --- Dependencies64/include/boost/python/detail/caller.hpp       (revision
 29348)
 +++ Dependencies64/include/boost/python/detail/caller.hpp       (revision
 29350)
 @@ -50,7 +50,7 @@
      return PyTuple_GET_ITEM(args_,N);
  }

 -inline unsigned arity(PyObject* const& args_)
 +inline Py_ssize_t arity(PyObject* const& args_)
  {
      return PyTuple_GET_SIZE(args_);
  }
 Index: Dependencies64/include/indexing_suite/slice_handler.hpp
 ===================================================================
 --- Dependencies64/include/indexing_suite/slice_handler.hpp     (revision
 29348)
 +++ Dependencies64/include/indexing_suite/slice_handler.hpp     (revision
 29350)
 @@ -286,7 +286,7 @@

      boost::python::object length
        ((boost::python::handle<>
 -        (PyInt_FromLong (Algorithms::size (c)))));
 +        (PyInt_FromSsize_t (Algorithms::size (c)))));

      slice sl
        ((boost::python::handle<>

 }}}

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/3353#comment:2>
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