From ce141b1332e2e41bd4b66803cbb25fc32c8d97b0 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Tue, 17 May 2022 13:52:27 +0900
Subject: [PATCH] string.rb (each_line): should not use [] reference.

Use `byteslice` instead.
---
 mrblib/string.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mrblib/string.rb b/mrblib/string.rb
index 94a593f48..ee3d857f7 100644
--- a/mrblib/string.rb
+++ b/mrblib/string.rb
@@ -38,7 +38,7 @@ class String
     end
     return self if start == self_len
 
-    block.call(string[start, self_len - start])
+    block.call(string.byteslice(start, self_len - start))
     self
   end