Move call to _PyObject_SetDeferredRefcount()

Author: ZeroIntensity

Modules/_threadmodule.c

@@ -950,8 +950,8 @@ lock_new_impl(PyTypeObject *type)
     if (self == NULL) {
         return NULL;
     }
-    _PyObject_SetDeferredRefcount((PyObject *)self);
     self->lock = (PyMutex){0};
+    _PyObject_SetDeferredRefcount((PyObject *)self);
     return (PyObject *)self;
 }
 
@@ -1222,8 +1222,8 @@ rlock_new_impl(PyTypeObject *type)
     if (self == NULL) {
         return NULL;
     }
-    _PyObject_SetDeferredRefcount((PyObject *)self);
     self->lock = (_PyRecursiveMutex){0};
+    _PyObject_SetDeferredRefcount((PyObject *)self);
     return (PyObject *) self;
 }