Fix Py_None ref leak

sizmailov · sizmailov · commit fb8c2d4908d3 · 2022-05-22T17:48:00.000+03:00
diff --git a/Objects/descrobject.c b/Objects/descrobject.c
@@ -1801,6 +1801,10 @@ property_init_impl(propertyobject *self, PyObject *fget, PyObject *fset,
         if (rc <= 0) {
             return rc;
         }
+        if (prop_doc == Py_None) {
+            prop_doc = NULL;
+            Py_DECREF(Py_None);
+        }
         self->getter_doc = 1;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -1801,6 +1801,10 @@ property_init_impl(propertyobject self, PyObject fget, PyObject *fset,`
`1801`	`1801`	`if (rc <= 0) {`
`1802`	`1802`	`return rc;`
`1803`	`1803`	`}`
	`1804`	`+ if (prop_doc == Py_None) {`
	`1805`	`+ prop_doc = NULL;`
	`1806`	`+ Py_DECREF(Py_None);`
	`1807`	`+ }`
`1804`	`1808`	`self->getter_doc = 1;`
`1805`	`1809`	`}`
`1806`	`1810`