Clear dummy and emptyfrozenset, so that we don't have

martin.v.loewis · martin.v.loewis · commit 4c138ad69321 · 2006-04-15T12:47:23.000Z
dangling references in case of a Py_Initialize/Py_Finalize cycle. git-svn-id: http://svn.python.org/projects/python/trunk@45434 6015fed2-1504-0410-9fe1-9d1591cc4771
diff --git a/Objects/setobject.c b/Objects/setobject.c
@@ -978,8 +978,8 @@ PySet_Fini(void)
 		so = free_sets[num_free_sets];
 		PyObject_GC_Del(so);
 	}
-	Py_XDECREF(dummy);
-	Py_XDECREF(emptyfrozenset);
+	Py_CLEAR(dummy);
+	Py_CLEAR(emptyfrozenset);
 }
 
 static PyObject *

Original file line number	Diff line number	Diff line change
`@@ -978,8 +978,8 @@ PySet_Fini(void)`
`978`	`978`	`so = free_sets[num_free_sets];`
`979`	`979`	`PyObject_GC_Del(so);`
`980`	`980`	`}`
`981`		`- Py_XDECREF(dummy);`
`982`		`- Py_XDECREF(emptyfrozenset);`
	`981`	`+ Py_CLEAR(dummy);`
	`982`	`+ Py_CLEAR(emptyfrozenset);`
`983`	`983`	`}`
`984`	`984`
`985`	`985`	`static PyObject *`