[libvirt] [PATCH 3/5] Check against python None type when filling in auth parameters

From: "Daniel P. Berrange" <berrange(a)redhat.com&gt; When deciding whether to provide an auth function callback in openAuth(), credcb was checked against NULL, when it really needs to be checked against Py_None Signed-off-by: Daniel P. Berrange <berrange(a)redhat.com&gt; --- python/libvirt-override.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/python/libvirt-override.c b/python/libvirt-override.c index 74a8abf..bf0b45b 100644 --- a/python/libvirt-override.c +++ b/python/libvirt-override.c @@ -1840,7 +1840,8 @@ libvirt_virConnectOpenAuth(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) { auth.credtype[i] = (int)PyLong_AsLong(val); } } - auth.cb = pycredcb ? virConnectCredCallbackWrapper : NULL; + if (pycredcb && pycredcb != Py_None) + auth.cb = virConnectCredCallbackWrapper; auth.cbdata = pyauth; LIBVIRT_BEGIN_ALLOW_THREADS; -- 1.7.11.2