Awkwardness of C API for making tuples
Steve Holden
steve at holdenweb.com
Thu Feb 3 07:45:22 EST 2005
Fredrik Lundh wrote:
> Dave Cole wrote:
>
>
>> for (i = 0; i < num_values; i++) {
>>PyObject *obj;
>>
>>obj = PyInt_FromLong(value[i]);
>>if (obj == NULL
>> || PyTuple_SetItem(tuple, i, obj) != 0) {
>> Py_DECREF(tuple);
>> return NULL;
>>}
>> }
>
>
> in theory, if PyInt_FromLong succeeds, and PyTuple_SetItem fails, you'll leak
> an object.
>
> </F>
>
>
>
And in practice this will only happen during a period when you are
relying critically on it *not* to ...
regards
Steve
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