From d78ae78fd76e556e281a743c75bea4c0bb81ed8c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=B4mulo=20Ceccon?= <romuloceccon@gmail.com>
Date: Fri, 3 Mar 2023 14:38:49 +0100
Subject: rb_str_modify_expand: clear the string coderange

[Bug #19468]

b0b9f7201acab05c2a3ad92c3043a1f01df3e17f errornously stopped
clearing the coderange.

Since `rb_str_modify` clears it, `rb_str_modify_expand`
should too.
---
 string.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'string.c')

diff --git a/string.c b/string.c
index 6fd5866336..f556cdf180 100644
--- a/string.c
+++ b/string.c
@@ -2473,6 +2473,7 @@ rb_str_modify_expand(VALUE str, long expand)
     else if (expand > 0) {
         RESIZE_CAPA_TERM(str, len + expand, termlen);
     }
+    ENC_CODERANGE_CLEAR(str);
 }
 
 /* As rb_str_modify(), but don't clear coderange */
-- 
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