1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/_io/textio.c b/Modules/_io/textio.c
index d794af8..a3239ec 100644
--- a/Modules/_io/textio.c
+++ b/Modules/_io/textio.c
@@ -2393,7 +2393,7 @@ textiowrapper_parse_cookie(cookie_type *cookie, PyObject *cookieObj)
         return -1;
 
     if (_PyLong_AsByteArray(cookieLong, buffer, sizeof(buffer),
-                            PY_LITTLE_ENDIAN, 0) < 0) {
+                            PY_LITTLE_ENDIAN, 0, 1) < 0) {
         Py_DECREF(cookieLong);
         return -1;
     }