Fix refleak in ParamSpecArgs/Kwargs

JelleZijlstra · JelleZijlstra · commit 7fa37b40870b · 2023-04-26T05:47:38.000-06:00
diff --git a/Objects/typevarobject.c b/Objects/typevarobject.c
@@ -503,13 +503,15 @@ typedef struct {
 static void
 paramspecattr_dealloc(PyObject *self)
 {
+    PyTypeObject *tp = Py_TYPE(self);
     paramspecattrobject *psa = (paramspecattrobject *)self;
 
     _PyObject_GC_UNTRACK(self);
 
     Py_XDECREF(psa->__origin__);
 
     Py_TYPE(self)->tp_free(self);
+    Py_DECREF(tp);
 }
 
 static int

Original file line number	Diff line number	Diff line change
`@@ -503,13 +503,15 @@ typedef struct {`
`503`	`503`	`static void`
`504`	`504`	`paramspecattr_dealloc(PyObject *self)`
`505`	`505`	`{`
	`506`	`+ PyTypeObject *tp = Py_TYPE(self);`
`506`	`507`	`paramspecattrobject psa = (paramspecattrobject )self;`
`507`	`508`
`508`	`509`	`_PyObject_GC_UNTRACK(self);`
`509`	`510`
`510`	`511`	`Py_XDECREF(psa->__origin__);`
`511`	`512`
`512`	`513`	`Py_TYPE(self)->tp_free(self);`
	`514`	`+ Py_DECREF(tp);`
`513`	`515`	`}`
`514`	`516`
`515`	`517`	`static int`