From 1a64d45c67feed7355d6b53746801acb319394a4 Mon Sep 17 00:00:00 2001
From: S-H-GAMELINKS <gamelinks007@gmail.com>
Date: Tue, 15 Nov 2022 13:21:45 +0900
Subject: Introduce encoding check macro

---
 string.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'string.c')

diff --git a/string.c b/string.c
index 20d92896c0..f966384d18 100644
--- a/string.c
+++ b/string.c
@@ -1096,7 +1096,7 @@ rb_str_conv_enc_opts(VALUE str, rb_encoding *from, rb_encoding *to, int ecflags,
     if (!from) from = rb_enc_get(str);
     if (from == to) return str;
     if ((rb_enc_asciicompat(to) && is_enc_ascii_string(str, from)) ||
-        to == rb_ascii8bit_encoding()) {
+        rb_is_ascii8bit_enc(to)) {
         if (STR_ENC_GET(str) != to) {
             str = rb_str_dup(str);
             rb_enc_associate(str, to);
-- 
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