https://git.ruby-lang.org/ruby.git/commit/?id=941e9be0d9

From 941e9be0d9c44db5932386152b42f0fd44079420 Mon Sep 17 00:00:00 2001
From: Mau Magnaguagno <maumagnaguagno@g...>
Date: Tue, 22 Feb 2022 08:47:20 -0300
Subject: [ruby/reline] Remove loose operation in Dialog#render_each_dialog

https://github.com/ruby/reline/commit/a6d1c917ce
---
 lib/reline/line_editor.rb | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lib/reline/line_editor.rb b/lib/reline/line_editor.rb
index 8d0719ef7c..af5240547a 100644
--- a/lib/reline/line_editor.rb
+++ b/lib/reline/line_editor.rb
@@ -758,7 +758,6 @@ class Reline::LineEditor https://github.com/ruby/ruby/blob/trunk/lib/reline/line_editor.rb#L758
           @output.write @full_block
         elsif dialog.scrollbar_pos <= (i * 2) and (i * 2) < (dialog.scrollbar_pos + bar_height)
           @output.write @upper_half_block
-          str += ''
         elsif dialog.scrollbar_pos <= (i * 2 + 1) and (i * 2) < (dialog.scrollbar_pos + bar_height)
           @output.write @lower_half_block
         else
-- 
cgit v1.2.1


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