diff options
Diffstat (limited to 'Modules/_pickle.c')
| -rw-r--r-- | Modules/_pickle.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/Modules/_pickle.c b/Modules/_pickle.c index 0ef1f22..b01a8b2 100644 --- a/Modules/_pickle.c +++ b/Modules/_pickle.c @@ -2244,19 +2244,21 @@ save_list(PicklerObject *self, PyObject *obj) if (len != 0) { /* Materialize the list elements. */ if (PyList_CheckExact(obj) && self->proto > 0) { - if (Py_EnterRecursiveCall(" while pickling an object") == 0) { - status = batch_list_exact(self, obj); - Py_LeaveRecursiveCall(); - } + if (Py_EnterRecursiveCall(" while pickling an object")) + goto error; + status = batch_list_exact(self, obj); + Py_LeaveRecursiveCall(); } else { PyObject *iter = PyObject_GetIter(obj); if (iter == NULL) goto error; - if (Py_EnterRecursiveCall(" while pickling an object") == 0) { - status = batch_list(self, iter); - Py_LeaveRecursiveCall(); + if (Py_EnterRecursiveCall(" while pickling an object")) { + Py_DECREF(iter); + goto error; } + status = batch_list(self, iter); + Py_LeaveRecursiveCall(); Py_DECREF(iter); } } @@ -2504,10 +2506,10 @@ save_dict(PicklerObject *self, PyObject *obj) if (PyDict_CheckExact(obj) && self->proto > 0) { /* We can take certain shortcuts if we know this is a dict and not a dict subclass. */ - if (Py_EnterRecursiveCall(" while pickling an object") == 0) { - status = batch_dict_exact(self, obj); - Py_LeaveRecursiveCall(); - } + if (Py_EnterRecursiveCall(" while pickling an object")) + goto error; + status = batch_dict_exact(self, obj); + Py_LeaveRecursiveCall(); } else { items = PyObject_CallMethod(obj, "items", "()"); if (items == NULL) @@ -2516,7 +2518,12 @@ save_dict(PicklerObject *self, PyObject *obj) Py_DECREF(items); if (iter == NULL) goto error; + if (Py_EnterRecursiveCall(" while pickling an object")) { + Py_DECREF(iter); + goto error; + } status = batch_dict(self, iter); + Py_LeaveRecursiveCall(); Py_DECREF(iter); } } @@ -3044,7 +3051,7 @@ save(PicklerObject *self, PyObject *obj, int pers_save) PyObject *reduce_value = NULL; int status = 0; - if (Py_EnterRecursiveCall(" while pickling an object") < 0) + if (Py_EnterRecursiveCall(" while pickling an object")) return -1; /* The extra pers_save argument is necessary to avoid calling save_pers() |