py_security: Fix comparison between two dom_sid objects

dom_sid_compare() function can return values other than -1, 0, 1.
Python requires compare function to return value from [-1, 0, 1].

Pair-Programmed-With: Andrew Bartlett <abartlet@samba.org>
Signed-off-by: Andrew Bartlett <abartlet@samba.org>

1 files changed, 9 insertions, 1 deletions

diff --git a/source4/librpc/ndr/py_security.c b/source4/librpc/ndr/py_security.c
index 2d038cfcca..7f79796ea2 100644
--- a/source4/librpc/ndr/py_security.c
+++ b/source4/librpc/ndr/py_security.c
@@ -72,11 +72,19 @@ static PyObject *py_dom_sid_split(PyObject *py_self, PyObject *args)
 static int py_dom_sid_cmp(PyObject *py_self, PyObject *py_other)
 {
 	struct dom_sid *self = pytalloc_get_ptr(py_self), *other;
+	int val;
+
 	other = pytalloc_get_ptr(py_other);
 	if (other == NULL)
 		return -1;
 
-	return dom_sid_compare(self, other);
+	val =  dom_sid_compare(self, other);
+	if (val > 0) {
+		return 1;
+	} else if (val < 0) {
+		return -1;
+	}
+	return 0;
 }
 
 static PyObject *py_dom_sid_str(PyObject *py_self)