From 85eb93d062934ef711074ec6bd1eaab33fed64aa Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 7 Dec 2010 11:47:39 +0000
Subject: [PATCH] * ext/nkf/lib/kconv.rb (String#kconv): fix typo and update
 rdoc.   patched by Kouhei Yanagita [ruby-dev:42696]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30112 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog              |  5 +++++
 ext/nkf/lib/kconv.rb   | 10 +++++-----
 test/nkf/test_kconv.rb |  7 +++++++
 3 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 32f19e9a1f..68e1bab457 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Dec  7 18:56:52 2010  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* ext/nkf/lib/kconv.rb (String#kconv): fix typo and update rdoc.
+	  patched by Kouhei Yanagita [ruby-dev:42696]
+
 Tue Dec  7 20:32:11 2010  Kouhei Sutou  <kou@cozmixng.org>
 
 	* test/rexml/test_doctype.rb: add Accessor to test case name.
diff --git a/ext/nkf/lib/kconv.rb b/ext/nkf/lib/kconv.rb
index 6230996876..f8c1ae8f59 100644
--- a/ext/nkf/lib/kconv.rb
+++ b/ext/nkf/lib/kconv.rb
@@ -51,8 +51,8 @@ module Kconv
   # call-seq:
   #    Kconv.kconv(str, to_enc, from_enc=nil)
   #
-  # Convert <code>str</code> to out_code.
-  # <code>out_code</code> and <code>in_code</code> are given as constants of Kconv.
+  # Convert <code>str</code> to <code>to_enc</code>.
+  # <code>to_enc</code> and <code>from_enc</code> are given as constants of Kconv or Encoding objects.
   def kconv(str, to_enc, from_enc=nil)
     opt = ''
     opt += ' --ic=' + from_enc.to_s if from_enc
@@ -199,10 +199,10 @@ class String
   # call-seq:
   #    String#kconv(to_enc, from_enc)
   #
-  # Convert <code>self</code> to out_code.
-  # <code>out_code</code> and <code>in_code</code> are given as constants of Kconv.
+  # Convert <code>self</code> to <code>to_enc</code>.
+  # <code>to_enc</code> and <code>from_enc</code> are given as constants of Kconv or Encoding objects.
   def kconv(to_enc, from_enc=nil)
-    form_enc = self.encoding if !from_enc && self.encoding != Encoding.list[0]
+    from_enc = self.encoding if !from_enc && self.encoding != Encoding.list[0]
     Kconv::kconv(self, to_enc, from_enc)
   end
 
diff --git a/test/nkf/test_kconv.rb b/test/nkf/test_kconv.rb
index 8581f10e4e..09c0ce803a 100644
--- a/test/nkf/test_kconv.rb
+++ b/test/nkf/test_kconv.rb
@@ -71,4 +71,11 @@ class TestKconv < Test::Unit::TestCase
     assert_equal(@jis_str, @utf8_str.kconv(::NKF::JIS))
     assert_equal(@jis_str, @jis_str.kconv(::NKF::JIS))
   end
+  def test_kconv
+    str = "\xc2\xa1"
+    %w/UTF-8 EUC-JP/.each do |enc|
+      s = str.dup.force_encoding(enc)
+      assert_equal(s, s.kconv(enc))
+    end
+  end
 end