From dd9c46c80509bf58e579ee742e875d396f618984 Mon Sep 17 00:00:00 2001
From: Jean Boussier <jean.boussier@gmail.com>
Date: Thu, 16 Jan 2025 15:22:49 +0100
Subject: [PATCH] Use RSTRING_END

---
 ext/json/ext/parser/parser.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ext/json/ext/parser/parser.c b/ext/json/ext/parser/parser.c
index f777d763..f9ab9abf 100644
--- a/ext/json/ext/parser/parser.c
+++ b/ext/json/ext/parser/parser.c
@@ -1344,7 +1344,7 @@ static VALUE cParser_parse(JSON_ParserConfig *config, VALUE Vsource)
     JSON_ParserState _state = {
         .config = config,
         .cursor = RSTRING_PTR(Vsource),
-        .end = RSTRING_PTR(Vsource) + RSTRING_LEN(Vsource),
+        .end = RSTRING_END(Vsource),
         .stack = &stack,
     };
     JSON_ParserState *state = &_state;