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SF patch 703666: Several objects don't decref tmp on failure in subtype_new

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Submitted By: Christopher A. Craig

Fillin some missing decrefs.
This commit is contained in:
Raymond Hettinger 2003-06-28 20:04:25 +00:00
parent 6891cd3aa3
commit f466793fcc
4 changed files with 13 additions and 4 deletions
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5
Objects/unicodeobject.c
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@ -6688,12 +6688,15 @@ unicode_subtype_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
return NULL;
assert(PyUnicode_Check(tmp));
pnew = (PyUnicodeObject *) type->tp_alloc(type, n = tmp->length);
if (pnew == NULL)
if (pnew == NULL) {
Py_DECREF(tmp);
return NULL;
}
pnew->str = PyMem_NEW(Py_UNICODE, n+1);
if (pnew->str == NULL) {
_Py_ForgetReference((PyObject *)pnew);
PyObject_Del(pnew);
Py_DECREF(tmp);
return PyErr_NoMemory();
}
Py_UNICODE_COPY(pnew->str, tmp->str, n+1);