[ruby/prism] Fix eval encoding switching to UTF-8

https://github.com/ruby/prism/commit/24e3ff5d6d

1 files 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;
     }