https://git.ruby-lang.org/ruby.git/commit/?id=d616926af9

From d616926af916d140f0bd1be3cdc232193d46286a Mon Sep 17 00:00:00 2001
From: aycabta <aycabta@g...>
Date: Tue, 17 Dec 2019 14:20:51 +0900
Subject: Remove an unnecessary variable


diff --git a/lib/reline/line_editor.rb b/lib/reline/line_editor.rb
index 57d4635..42a2b5b 100644
--- a/lib/reline/line_editor.rb
+++ b/lib/reline/line_editor.rb
@@ -1198,7 +1198,6 @@ class Reline::LineEditor https://github.com/ruby/ruby/blob/trunk/lib/reline/line_editor.rb#L1198
       loop do
         key = Fiber.yield(search_word)
         search_again = false
-        change_direction = false
         case key
         when -1 # determined
           Reline.last_incremental_search = search_word
@@ -1210,11 +1209,7 @@ class Reline::LineEditor https://github.com/ruby/ruby/blob/trunk/lib/reline/line_editor.rb#L1209
             search_word = grapheme_clusters.join
           end
         when "\C-r".ord, "\C-s".ord
-          if prev_search_key == key
-            search_again = true
-          else
-            change_direction = true
-          end
+          search_again = true if prev_search_key == key
           prev_search_key = key
         else
           multibyte_buf << key
-- 
cgit v0.10.2


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