firstword extract_bits: accommodate python 3

Signed-off-by: Rob Browning <rlb@defaultvalue.org>
Tested-by: Rob Browning <rlb@defaultvalue.org>

diff --git a/lib/bup/_helpers.c b/lib/bup/_helpers.c
index aadcbe4e149cd4a8584365def0d0d5dbb753839f..bccf4969b4de4431266a01ec1c9b7538630f059d 100644 (file)
--- a/lib/bup/_helpers.c
+++ b/lib/bup/_helpers.c
@@ -617,7 +617,7 @@ static PyObject *firstword(PyObject *self, PyObject *args)
     Py_ssize_t len = 0;
     uint32_t v;
 
-    if (!PyArg_ParseTuple(args, "t#", &buf, &len))
+    if (!PyArg_ParseTuple(args, rbuf_argf, &buf, &len))
        return NULL;
     
     if (len < 4)
@@ -795,7 +795,7 @@ static PyObject *extract_bits(PyObject *self, PyObject *args)
     Py_ssize_t len = 0;
     int nbits = 0;
 
-    if (!PyArg_ParseTuple(args, "t#i", &buf, &len, &nbits))
+    if (!PyArg_ParseTuple(args, rbuf_argf "i", &buf, &len, &nbits))
        return NULL;
     
     if (len < 4)