s4/auth/py: avoid null deref with bad python arguments

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/source4/auth/pyauth.c b/source4/auth/pyauth.c
index 8d44b8572c25f40c54d526e41393d3374eda8867..4203692025bde26dd994c026bc9c53a5fba932e7 100644 (file)
--- a/source4/auth/pyauth.c
+++ b/source4/auth/pyauth.c
@@ -76,7 +76,7 @@ static PyObject *py_copy_session_info(PyObject *module,
                PyErr_Format(PyExc_TypeError,
                             "Expected auth_session_info for session_info "
                             "argument got %s",
-                            talloc_get_name(pytalloc_get_ptr(py_session)));
+                            pytalloc_get_name(py_session));
                return NULL;
        }
 
@@ -258,7 +258,7 @@ static PyObject *py_session_info_fill_unix(PyObject *module,
        if (!session_info) {
                PyErr_Format(PyExc_TypeError,
                             "Expected auth_session_info for session_info argument got %s",
-                            talloc_get_name(pytalloc_get_ptr(py_session)));
+                            pytalloc_get_name(py_session));
                return NULL;
        }