From d1d5264c6c89e6d7573e715a7a6c2cf4cae2e5f9 Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 3 Mar 2015 14:42:15 +0000
Subject: [PATCH] * tool/redmine-backporter.rb (Readline.readline): drop
 untreated control   characters.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49829 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog                  | 5 +++++
 tool/redmine-backporter.rb | 6 ++++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 6b09fe7ee9..07c8eb625c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Mar  3 23:41:42 2015  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* tool/redmine-backporter.rb (Readline.readline): drop untreated control
+	  characters.
+
 Tue Mar  3 22:25:24 2015  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* test/lib/envutil.rb (EnvUtil.invoke_ruby): need to rescue because
diff --git a/tool/redmine-backporter.rb b/tool/redmine-backporter.rb
index 54cb631543..0bd0b3f898 100755
--- a/tool/redmine-backporter.rb
+++ b/tool/redmine-backporter.rb
@@ -239,8 +239,10 @@ class << Readline
         print cls
         print line
       else
-        print c
-        line << c
+        if c >= " "
+          print c
+          line << c
+        end
       end
     end
   end