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bpo-31861: Fix possible crash in PyAnextAwaitable_New (GH-25005)

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Pablo Galindo 2021-03-24 00:30:02 +00:00 committed by GitHub
parent 57364ce34e
commit 919d42d477
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1 changed files with 5 additions and 1 deletions
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Objects/iterobject.c
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@ -368,7 +368,11 @@ PyTypeObject PyAnextAwaitable_Type = {
PyObject * PyObject *
PyAnextAwaitable_New(PyObject *awaitable, PyObject *default_value) PyAnextAwaitable_New(PyObject *awaitable, PyObject *default_value)
{ {
anextawaitableobject *anext = PyObject_GC_New(anextawaitableobject, &PyAnextAwaitable_Type); anextawaitableobject *anext = PyObject_GC_New(
anextawaitableobject, &PyAnextAwaitable_Type);
if (anext == NULL) {
return NULL;
}
Py_INCREF(awaitable); Py_INCREF(awaitable);
anext->wrapped = awaitable; anext->wrapped = awaitable;
Py_INCREF(default_value); Py_INCREF(default_value);