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author | Serhiy Storchaka <storchaka@gmail.com> | 2014-02-09 11:14:04 (GMT) |
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committer | Serhiy Storchaka <storchaka@gmail.com> | 2014-02-09 11:14:04 (GMT) |
commit | 98a9722e4a82b5f7dc0411233bbec892a02c7667 (patch) | |
tree | 51179bb7d80e822a18d0ccbb41fde7198f424813 /Mac | |
parent | 2cfae9b03f706e0d6889dfecc21f87419d926b00 (diff) | |
download | cpython-98a9722e4a82b5f7dc0411233bbec892a02c7667.zip cpython-98a9722e4a82b5f7dc0411233bbec892a02c7667.tar.gz cpython-98a9722e4a82b5f7dc0411233bbec892a02c7667.tar.bz2 |
Issue #20437: Fixed 43 potential bugs when deleting objects references.
Diffstat (limited to 'Mac')
-rw-r--r-- | Mac/Modules/carbonevt/_CarbonEvtmodule.c | 3 | ||||
-rw-r--r-- | Mac/Modules/list/_Listmodule.c | 3 |
2 files changed, 2 insertions, 4 deletions
diff --git a/Mac/Modules/carbonevt/_CarbonEvtmodule.c b/Mac/Modules/carbonevt/_CarbonEvtmodule.c index 623a3e5..30d40c9 100644 --- a/Mac/Modules/carbonevt/_CarbonEvtmodule.c +++ b/Mac/Modules/carbonevt/_CarbonEvtmodule.c @@ -1051,8 +1051,7 @@ static PyObject *EventHandlerRef_RemoveEventHandler(EventHandlerRefObject *_self _err = RemoveEventHandler(_self->ob_itself); if (_err != noErr) return PyMac_Error(_err); _self->ob_itself = NULL; - Py_DECREF(_self->ob_callback); - _self->ob_callback = NULL; + Py_CLEAR(_self->ob_callback); Py_INCREF(Py_None); _res = Py_None; return _res; diff --git a/Mac/Modules/list/_Listmodule.c b/Mac/Modules/list/_Listmodule.c index 3f43b06..9e63686 100644 --- a/Mac/Modules/list/_Listmodule.c +++ b/Mac/Modules/list/_Listmodule.c @@ -76,8 +76,7 @@ int ListObj_Convert(PyObject *v, ListHandle *p_itself) static void ListObj_dealloc(ListObject *self) { - Py_XDECREF(self->ob_ldef_func); - self->ob_ldef_func = NULL; + Py_CLEAR(self->ob_ldef_func); SetListRefCon(self->ob_itself, (long)0); if (self->ob_must_be_disposed && self->ob_itself) LDispose(self->ob_itself); self->ob_type->tp_free((PyObject *)self); |