diff options
Diffstat (limited to 'Objects/unicodeobject.c')
| -rw-r--r-- | Objects/unicodeobject.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c index 981a98b63f..0ead06f242 100644 --- a/Objects/unicodeobject.c +++ b/Objects/unicodeobject.c @@ -8287,8 +8287,8 @@ PyObject *PyUnicode_Format(PyObject *format, arglen = -1; argidx = -2; } - if (PyMapping_Check(args) && !PyTuple_Check(args) && - !PyObject_TypeCheck(args, &PyBaseString_Type)) + if (Py_TYPE(args)->tp_as_mapping && Py_TYPE(args)->tp_as_mapping->mp_subscript && + !PyTuple_Check(args) && !PyObject_TypeCheck(args, &PyBaseString_Type)) dict = args; while (--fmtcnt >= 0) { |