diff options
Diffstat (limited to 'psycopg/microprotocols.c')
| -rw-r--r-- | psycopg/microprotocols.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/psycopg/microprotocols.c b/psycopg/microprotocols.c index a4f3517..12ec7fb 100644 --- a/psycopg/microprotocols.c +++ b/psycopg/microprotocols.c @@ -88,7 +88,7 @@ _get_superclass_adapter(PyObject *obj, PyObject *proto) Py_ssize_t i, ii; type = (PyTypeObject *)Py_TYPE(obj); - if (!(Py_TPFLAGS_HAVE_CLASS & type->tp_flags)) { + if (!((Py_TPFLAGS_HAVE_CLASS & type->tp_flags) && type->tp_mro)) { /* has no mro */ return NULL; } |