keys: expires_at: Return None if the key does not expire

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/_pakfire/key.c b/src/_pakfire/key.c
index 014cd35c76ce40be7e45ec4f93506e7b52b70717..4e9d098b2d818f52cd9910a69e09dd1c6f1a037f 100644 (file)
--- a/src/_pakfire/key.c
+++ b/src/_pakfire/key.c
@@ -89,6 +89,10 @@ static PyObject* Key_get_created_at(KeyObject* self) {
 static PyObject* Key_get_expires_at(KeyObject* self) {
        const time_t t = pakfire_key_get_expires(self->key);
 
+       // Return None if the key does not expire
+       if (!t)
+               Py_RETURN_NONE;
+
        return PyDateTime_FromTime_t(&t);
 }