From da665b0234c7d6eb935f8ccd4ced84bcbf197dcf Mon Sep 17 00:00:00 2001
From: knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 21 Oct 2017 05:18:38 +0000
Subject: Remove redundant calls of String#chr

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60227 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/pty/lib/expect.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'ext/pty/lib')

diff --git a/ext/pty/lib/expect.rb b/ext/pty/lib/expect.rb
index eaa6ccac94..1729482e04 100644
--- a/ext/pty/lib/expect.rb
+++ b/ext/pty/lib/expect.rb
@@ -43,13 +43,13 @@ class IO
     @unusedBuf ||= ''
     while true
       if not @unusedBuf.empty?
-        c = @unusedBuf.slice!(0).chr
+        c = @unusedBuf.slice!(0)
       elsif !IO.select([self],nil,nil,timeout) or eof? then
         result = nil
         @unusedBuf = buf
         break
       else
-        c = getc.chr
+        c = getc
       end
       buf << c
       if $expect_verbose
-- 
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