Re: [matplotlib-devel] Bug: Basemap toolkit not 64-bit aware

[Jeff W. <js...@fa...>]

Kevin Mueller wrote:
> Sorry if this is the wrong location for basemap toolkit bug reports.  
> Please redirect me if that is the case.

Kevin:  Here is fine.
> Anyhow, I notice that in  pyproj.pyx, the python function
>
> PyAPI_FUNC(int) PyObject_AsWriteBuffer(PyObject *obj,
>              void **buffer,
>              Py_ssize_t *buffer_len);
>
> is incorrectly referenced as
>  
> int PyObject_AsWriteBuffer(object, void **rbuf, int *len)
>
> and chokes on 64-bit compiles.  My workaround was to more-or-less switch 
> from "int" to "long", but I'm sure there is a better solution.
>   

The key thing here is not the first int, but the second.  The 
declaration of len changed from int to Py_ssize_t in python 2.5.  I've 
fixed this in SVN (revision 2823), could you grab an updated pyproj.c 
and see if that fixes it?

-Jeff

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