diff options
Diffstat (limited to 'Objects')
| -rw-r--r-- | Objects/frameobject.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Objects/frameobject.c b/Objects/frameobject.c index 4ef10d0eb7..4362615cb0 100644 --- a/Objects/frameobject.c +++ b/Objects/frameobject.c @@ -90,6 +90,10 @@ frame_setlineno(PyFrameObject *f, PyObject* p_new_lineno, void *Py_UNUSED(ignore int blockstack_top = 0; /* (ditto) */ unsigned char setup_op = 0; /* (ditto) */ + if (p_new_lineno == NULL) { + PyErr_SetString(PyExc_AttributeError, "cannot delete attribute"); + return -1; + } /* f_lineno must be an integer. */ if (!PyLong_CheckExact(p_new_lineno)) { PyErr_SetString(PyExc_ValueError, |