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* Factor out PyObject_SelfIter(). 

* Change a XDECREF to DECREF (adding an assertion just to be sure).
This commit is contained in:
Raymond Hettinger 2004-06-12 05:17:55 +00:00
parent 0eb32a65b0
commit 6c7a00fbaa
1 changed files with 3 additions and 9 deletions
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12
Objects/genobject.c
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@ -50,7 +50,8 @@ gen_iternext(PyGenObject *gen)
/* Don't keep the reference to f_back any longer than necessary. It
* may keep a chain of frames alive or it could create a reference
* cycle. */
Py_XDECREF(f->f_back);
assert(f->f_back != NULL);
Py_DECREF(f->f_back);
f->f_back = NULL;
/* If the generator just returned (as opposed to yielding), signal
@ -63,13 +64,6 @@ gen_iternext(PyGenObject *gen)
return result;
}
static PyObject *
gen_getiter(PyObject *gen)
{
Py_INCREF(gen);
return gen;
}
static PyMemberDef gen_memberlist[] = {
{"gi_frame", T_OBJECT, offsetof(PyGenObject, gi_frame), RO},
{"gi_running", T_INT, offsetof(PyGenObject, gi_running), RO},
@ -104,7 +98,7 @@ PyTypeObject PyGen_Type = {
0, /* tp_clear */
0, /* tp_richcompare */
offsetof(PyGenObject, gi_weakreflist), /* tp_weaklistoffset */
(getiterfunc)gen_getiter, /* tp_iter */
PyObject_SelfIter, /* tp_iter */
(iternextfunc)gen_iternext, /* tp_iternext */
0, /* tp_methods */
gen_memberlist, /* tp_members */