[Cython] Cython 0.15 release candidate

Lisandro Dalcin dalcinl at gmail.com
Fri Jul 22 04:52:26 CEST 2011


On 21 July 2011 23:43, Christoph Gohlke <cgohlke at uci.edu> wrote:
>
>
> On 7/21/2011 4:14 PM, Robert Bradshaw wrote:
>>
>> Cython has seen an enormous amount of development since 0.14.1. If you
>> are not already using the latest version from the development
>> repository, we encourage you to try out the release candidate:
>> http://cython.org/release/Cython-0.15rc0.tar.gz
>>
>> - Robert
>
> Hi,
>
> I get a test error on Windows with msvc9 due to the "with gil" statement
> producing invalid C code (at least for msvc9). Below is the offending code
> in with_gil.c. Moving the declaration of the __pyx_gilstate_save variable a
> couple of lines up fixes this. A patch is attached.
>
> Christoph
>
>
>        /* "with_gil.pyx":347
>  *                 raise Exception("This will be overridden")
>  *         finally:
>  *             with gil:             # <<<<<<<<<<<<<<
>  *                 raise Exception("Override exception!")
>  *
>  */
>        /*finally:*/ {
>          int __pyx_why;
>          PyObject *__pyx_exc_type, *__pyx_exc_value, *__pyx_exc_tb;
>          int __pyx_exc_lineno;
>          __pyx_exc_type = 0; __pyx_exc_value = 0; __pyx_exc_tb = 0;
> __pyx_exc_lineno = 0;
>          #ifdef WITH_THREAD
>          PyGILState_STATE __pyx_gilstate_save;
>          #endif
>          __pyx_why = 0; goto __pyx_L10;
>
> _______________________________________________
> cython-devel mailing list
> cython-devel at python.org
> http://mail.python.org/mailman/listinfo/cython-devel
>
>

Your patch is OK. However now I'm wondering why not to initialize the
exc variables to 0 directly on declaration, like this:

PyObject *__pyx_exc_type = 0, *__pyx_exc_value =0, *__pyx_exc_tb = 0;

(anyway, I still prefer declaring the gilstate variable first)

-- 
Lisandro Dalcin
---------------
CIMEC (INTEC/CONICET-UNL)
Predio CONICET-Santa Fe
Colectora RN 168 Km 472, Paraje El Pozo
3000 Santa Fe, Argentina
Tel: +54-342-4511594 (ext 1011)
Tel/Fax: +54-342-4511169


More information about the cython-devel mailing list