Remove useless argument of _PyUnicode_AsDefaultEncodedString()
diff --git a/Python/compile.c b/Python/compile.c
index 1d6e38c..53f5a12 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -3026,7 +3026,7 @@
case Name_kind:
/* optimize away names that can't be reassigned */
id = PyBytes_AS_STRING(
- _PyUnicode_AsDefaultEncodedString(e->v.Name.id, NULL));
+ _PyUnicode_AsDefaultEncodedString(e->v.Name.id));
if (strcmp(id, "True") == 0) return 1;
if (strcmp(id, "False") == 0) return 0;
if (strcmp(id, "None") == 0) return 0;