Fix argument parsing type for block compress on Python 3
@@ -124,7 +124,7 @@ compress (PyObject * Py_UNUSED (self), PyObject * args, PyObject * kwargs)
#if IS_PY3
- if (!PyArg_ParseTupleAndKeywords (args, kwargs, "y*|siiip", argnames,
+ if (!PyArg_ParseTupleAndKeywords (args, kwargs, "y*|spiip", argnames,
&source,
&mode, &store_size, &acceleration, &compression,
&return_bytearray))
