From 4a9d407e35d9ccfe31d1fa1913fb71fe22c5f0b7 Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 27 Jan 2008 07:43:31 +0000
Subject: [PATCH] * ruby-trunk. * lib/irb/ruby-lex.rb (RubyLex#buf_input): use
 chars.to_a.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15267 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog           | 4 ++++
 ext/nkf/nkf.c       | 1 +
 lib/irb/ruby-lex.rb | 2 +-
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index fea0e94f01..92e78cd45e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sun Jan 27 16:03:42 2008  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* lib/irb/ruby-lex.rb (RubyLex#buf_input): use chars.to_a.
+
 Sun Jan 27 16:27:22 2008  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* ext/nkf/nkt-utf8: update nkf.
diff --git a/ext/nkf/nkf.c b/ext/nkf/nkf.c
index 3db6003bbf..f2647f3d9d 100644
--- a/ext/nkf/nkf.c
+++ b/ext/nkf/nkf.c
@@ -145,6 +145,7 @@ rb_nkf_convert(VALUE obj, VALUE opt, VALUE src)
     reinit();
     StringValue(opt);
     nkf_split_options(RSTRING_PTR(opt));
+    if (!output_encoding) rb_raise(rb_eArgError, "no output encoding given");
 
     incsize = INCSIZE;
 
diff --git a/lib/irb/ruby-lex.rb b/lib/irb/ruby-lex.rb
index 888484414f..b66465c4de 100644
--- a/lib/irb/ruby-lex.rb
+++ b/lib/irb/ruby-lex.rb
@@ -188,7 +188,7 @@ class RubyLex
     prompt
     line = @input.call
     return nil unless line
-    @rests.concat line.split(//)
+    @rests.concat line.chars.to_a
     true
   end
   private :buf_input