From bfbd94401d9cf658fc50b2e45896aba300a7af71 Mon Sep 17 00:00:00 2001
From: Damien George
Date: Thu, 9 Jan 2020 11:01:14 +1100
Subject: py: Make mp_obj_get_type() return a const ptr to mp_obj_type_t.

Most types are in rodata/ROM, and mp_obj_base_t.type is a constant pointer,
so enforce this const-ness throughout the code base.  If a type ever needs
to be modified (eg a user type) then a simple cast can be used.
---
 extmod/modujson.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'extmod')

diff --git a/extmod/modujson.c b/extmod/modujson.c
index 15ed2f38d..b7c5121cd 100644
--- a/extmod/modujson.c
+++ b/extmod/modujson.c
@@ -96,7 +96,7 @@ STATIC mp_obj_t mod_ujson_load(mp_obj_t stream_obj) {
     stack.len = 0;
     stack.items = NULL;
     mp_obj_t stack_top = MP_OBJ_NULL;
-    mp_obj_type_t *stack_top_type = NULL;
+    const mp_obj_type_t *stack_top_type = NULL;
     mp_obj_t stack_key = MP_OBJ_NULL;
     S_NEXT(s);
     for (;;) {
-- 
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