From 4d3f109ad3d1870130816b94a1f5d6f6c1a07586 Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@gmail.com>
Date: Tue, 19 Nov 2013 12:09:00 +0100
Subject: [PATCH] Issue #19513: Disable overallocation of the PyUnicodeWriter
 before the last write

---
 Objects/listobject.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Objects/listobject.c b/Objects/listobject.c
index 50538e178a4e..45666fddfa96 100644
--- a/Objects/listobject.c
+++ b/Objects/listobject.c
@@ -387,6 +387,7 @@ list_repr(PyListObject *v)
         Py_DECREF(s);
     }
 
+    writer.overallocate = 0;
     if (_PyUnicodeWriter_WriteChar(&writer, ']') < 0)
         goto error;
 
-- 
2.47.3