From 20f03100d568ae5a32b63dbd7abdbc5fdcef769d Mon Sep 17 00:00:00 2001
From: Kevin Newton <kddnewton@gmail.com>
Date: Tue, 20 Feb 2024 10:24:03 -0500
Subject: [PATCH] [ruby/prism] Fix eval encoding switching to UTF-8

https://github.com/ruby/prism/commit/24e3ff5d6d
---
 prism/prism.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/prism/prism.c b/prism/prism.c
index bdc6b3e4ec..d829c984dd 100644
--- a/prism/prism.c
+++ b/prism/prism.c
@@ -6605,12 +6605,9 @@ parser_lex_magic_comment_encoding_value(pm_parser_t *parser, const uint8_t *star
     const pm_encoding_t *encoding = pm_encoding_find(start, end);
 
     if (encoding != NULL) {
-        if (encoding != PM_ENCODING_UTF_8_ENTRY) {
-            parser->encoding = encoding;
-            parser->encoding_changed = true;
-            if (parser->encoding_changed_callback != NULL) parser->encoding_changed_callback(parser);
-        }
-
+        parser->encoding = encoding;
+        parser->encoding_changed = (encoding != PM_ENCODING_UTF_8_ENTRY);
+        if (parser->encoding_changed_callback != NULL) parser->encoding_changed_callback(parser);
         return true;
     }