Commitbeba102

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GH-93990: fix refcounting bug inadd_subclass intypeobject.c (GH-93989) (GH-93999)

(cherry picked from commit726448e)

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Lines changed: 4 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -6400,8 +6400,11 @@ add_subclass(PyTypeObject base, PyTypeObject type)`
`6400`	`6400`	`PyObject*dict=base->tp_subclasses;`
`6401`	`6401`	`if (dict==NULL) {`
`6402`	`6402`	`base->tp_subclasses=dict=PyDict_New();`
`6403`		`-if (dict==NULL)`
	`6403`	`+if (dict==NULL) {`
	`6404`	`+Py_DECREF(key);`
	`6405`	`+Py_DECREF(ref);`
`6404`	`6406`	`return-1;`
	`6407`	`+ }`
`6405`	`6408`	`}`
`6406`	`6409`	`assert(PyDict_CheckExact(dict));`
`6407`	`6410`

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