diff --git a/Modules/_cursesmodule.c b/Modules/_cursesmodule.c index 7e2699e1b5c5bbeb6cfb5e14fc358d1bf83925c0..c10b2b302c6024b982192ae6ea73a5a93befb738 100644 --- a/Modules/_cursesmodule.c +++ b/Modules/_cursesmodule.c @@ -383,6 +383,7 @@ PyCurses_ConvertToString(PyCursesWindowObject *win, PyObject *obj, return 0; /* check for embedded null bytes */ if (PyBytes_AsStringAndSize(*bytes, &str, NULL) < 0) { + Py_CLEAR(*bytes); return 0; } return 1;