From c7ae8c5a99fa463dea23c34e0bd70e71dfc118b9 Mon Sep 17 00:00:00 2001
From: Jim Mussared <jim.mussared@gmail.com>
Date: Tue, 22 Oct 2019 12:36:02 +1100
Subject: [PATCH] py/objstr: Size-optimise failure path for
 mp_obj_str_get_buffer.

These fields are never looked at if the function returns non-zero.
---
 py/objstr.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/py/objstr.c b/py/objstr.c
index 882436363..e221982c5 100644
--- a/py/objstr.c
+++ b/py/objstr.c
@@ -1913,9 +1913,6 @@ mp_int_t mp_obj_str_get_buffer(mp_obj_t self_in, mp_buffer_info_t *bufinfo, mp_u
         return 0;
     } else {
         // can't write to a string
-        bufinfo->buf = NULL;
-        bufinfo->len = 0;
-        bufinfo->typecode = -1;
         return 1;
     }
 }