From 89f22158d305bca986269ba4dab57a500bc3992b Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Fri, 24 Jun 2022 13:23:21 +0900
Subject: [PATCH] string.rb (each_line): may truncate string by mistake; fix
 #5727

---
 mrblib/string.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mrblib/string.rb b/mrblib/string.rb
index 47fe59026..51be9b7dd 100644
--- a/mrblib/string.rb
+++ b/mrblib/string.rb
@@ -27,8 +27,8 @@ class String
     end
     start = 0
     string = dup
-    self_len = length
-    sep_len = separator.length
+    self_len = self.bytesize
+    sep_len = separator.bytesize
 
     while (pointer = string.byteindex(separator, start))
       pointer += sep_len