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only clear a module's __dict__ if the module is the only one with a reference to it #7140

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Benjamin Peterson 2009-10-15 15:44:46 +00:00
parent 96e319e5ac
commit 196b0925ca
3 changed files with 15 additions and 1 deletions
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5
Objects/moduleobject.c
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@ -175,7 +175,10 @@ module_dealloc(PyModuleObject *m)
{
PyObject_GC_UnTrack(m);
if (m->md_dict != NULL) {
_PyModule_Clear((PyObject *)m);
/* If we are the only ones holding a reference, we can clear
the dictionary. */
if (Py_REFCNT(m->md_dict) == 1)
_PyModule_Clear((PyObject *)m);
Py_DECREF(m->md_dict);
}
Py_TYPE(m)->tp_free((PyObject *)m);