diff options
| -rw-r--r-- | gi/pygi-object.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gi/pygi-object.c b/gi/pygi-object.c index 2aefee1d..29cd518a 100644 --- a/gi/pygi-object.c +++ b/gi/pygi-object.c @@ -129,13 +129,17 @@ _pygi_marshal_from_py_interface_object (PyGIInvokeState *state, gpointer *cleanup_data) { gboolean res = FALSE; + GObject *gobj = NULL; + PyGIInterfaceCache *iface_cache = (PyGIInterfaceCache *)arg_cache; if (py_arg == Py_None) { arg->v_pointer = NULL; return TRUE; } - if (!PyObject_IsInstance (py_arg, ( (PyGIInterfaceCache *)arg_cache)->py_type)) { + gobj = pygobject_get (py_arg); + if (!PyObject_IsInstance (py_arg, iface_cache->py_type) && + !g_type_is_a (G_OBJECT_TYPE (gobj), iface_cache->g_type)) { PyObject *module = PyObject_GetAttrString(py_arg, "__module__"); PyErr_Format (PyExc_TypeError, "argument %s: Expected %s, but got %s%s%s", |