From de4ae3d4869e88dda8bfbad24880cb398160a7a0 Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@gmail.com>
Date: Sun, 4 Dec 2016 22:59:09 +0100
Subject: Backed out changeset b9c9691c72c5

Issue #28858: The change b9c9691c72c5 introduced a regression. It seems like
_PyObject_CallArg1() uses more stack memory than
PyObject_CallFunctionObjArgs().
---
 Modules/_csv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Modules/_csv.c')

diff --git a/Modules/_csv.c b/Modules/_csv.c
index 08907dbe3e..e5324ae91a 100644
--- a/Modules/_csv.c
+++ b/Modules/_csv.c
@@ -1259,7 +1259,7 @@ csv_writerow(WriterObj *self, PyObject *seq)
                                      (void *) self->rec, self->rec_len);
     if (line == NULL)
         return NULL;
-    result = _PyObject_CallArg1(self->writeline, line);
+    result = PyObject_CallFunctionObjArgs(self->writeline, line, NULL);
     Py_DECREF(line);
     return result;
 }
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