python/cache.cc: Only support new OpProgress() objects in apt_pkg.Cache().

1 files changed, 9 insertions, 1 deletions

diff --git a/python/cache.cc b/python/cache.cc
index c1f9eb2b..f5effae9 100644
--- a/python/cache.cc
+++ b/python/cache.cc
@@ -245,8 +245,16 @@ static PyObject *PkgCacheNew(PyTypeObject *type,PyObject *Args,PyObject *kwds)
 {
    PyObject *pyCallbackInst = 0;
    char *kwlist[] = {"progress", 0};
-   if (PyArg_ParseTupleAndKeywords	(Args, kwds, "|O", kwlist, &pyCallbackInst) == 0)
+
+   #ifdef COMPAT_0_7
+   if (PyArg_ParseTupleAndKeywords(Args, kwds, "|O", kwlist,
+                                   &pyCallbackInst) == 0)
+      return 0;
+   #else
+   if (PyArg_ParseTupleAndKeywords(Args, kwds, "|O!", kwlist,
+                                   &PyOpProgress_Type, &pyCallbackInst) == 0)
       return 0;
+   #endif
 
     if (_system == 0) {
         PyErr_SetString(PyExc_ValueError,"_system not initialized");