* lib/net/telnet.rb (preprocess): remove NULL unless binmode.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7675 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Tue Dec 28 17:18:17 2004  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* lib/net/telnet.rb (preprocess): remove NULL unless binmode.
+
 Tue Dec 28 15:41:48 2004  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* ext/nkf/nkf-utf8/nkf.c (reinit): should initialize all static

lib/net/telnet.rb

@@ -438,6 +438,9 @@ module Net
       # combine EOL into "\n"
       string = string.gsub(/#{EOL}/no, "\n") unless @options["Binmode"]
 
+      # remove NULL
+      string = string.gsub(/#{NULL}/no, '') unless @options["Binmode"]
+
       string.gsub(/#{IAC}(
                    [#{IAC}#{AO}#{AYT}#{DM}#{IP}#{NOP}]|
                    [#{DO}#{DONT}#{WILL}#{WONT}]