* 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

1 files changed, 4 insertions, 2 deletions

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