Fix ast_error_finish() and err_input(): filename can be NULL
Fix my previous commit (r85569).
diff --git a/Python/ast.c b/Python/ast.c
index b9beef8..d1aa616 100644
--- a/Python/ast.c
+++ b/Python/ast.c
@@ -131,7 +131,12 @@
Py_INCREF(Py_None);
loc = Py_None;
}
- filename_obj = PyUnicode_DecodeFSDefault(filename);
+ if (filename != NULL)
+ filename_obj = PyUnicode_DecodeFSDefault(filename);
+ else {
+ Py_INCREF(Py_None);
+ filename_obj = Py_None;
+ }
if (filename_obj != NULL)
tmp = Py_BuildValue("(NlOO)", filename_obj, lineno, offset, loc);
else