1 files changed, 1 insertions, 0 deletions
diff --git a/Modules/nismodule.c b/Modules/nismodule.c
index 6acab63..e8caea9 100644
--- a/Modules/nismodule.c
+++ b/Modules/nismodule.c
@@ -405,6 +405,7 @@ nis_maps (PyObject *self, PyObject *args, PyObject *kwdict)
         PyObject *str = PyString_FromString(maps->map);
         if (!str || PyList_Append(list, str) < 0)
         {
+            Py_XDECREF(str);
             Py_DECREF(list);
             list = NULL;
             break;