From c6b90e5e9cc9bad4156881b6ab227d0f8a04cf7a Mon Sep 17 00:00:00 2001
From: Jean Boussier <byroot@ruby-lang.org>
Date: Fri, 3 Feb 2023 13:15:26 +0100
Subject: Mark "mapping_buffer" as write barrier protected

It doesn't have any reference so it can be marked as protected.
---
 string.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'string.c')

diff --git a/string.c b/string.c
index 59dd0c2c75..a8580c7860 100644
--- a/string.c
+++ b/string.c
@@ -7314,7 +7314,8 @@ mapping_buffer_free(void *p)
 
 static const rb_data_type_t mapping_buffer_type = {
     "mapping_buffer",
-    {0, mapping_buffer_free,}
+    {0, mapping_buffer_free,},
+    0, 0, RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED
 };
 
 static VALUE
-- 
cgit v1.2.1