From a65d2e05740d6602158dc4fdc2d53ad47cbf45fc Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 24 Aug 2008 03:21:36 +0000
Subject: [PATCH] * lib/net/http.rb (Net::HTTP#urlencode): str[0] returns char
 in 1.9.   Patch by Junegunn Choi [ruby-core:18368]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18805 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog       | 5 +++++
 lib/net/http.rb | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index f78b4c0445..b241b38994 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Aug 24 12:15:12 2008  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* lib/net/http.rb (Net::HTTP#urlencode): str[0] returns char in 1.9.
+	  Patch by Junegunn Choi [ruby-core:18368]
+
 Sun Aug 24 12:02:39 2008  Tanaka Akira  <akr@fsij.org>
 
 	* transcode.c (rb_econv_open): return NULL on error.
diff --git a/lib/net/http.rb b/lib/net/http.rb
index b3ddee54e0..8e0c3b208f 100644
--- a/lib/net/http.rb
+++ b/lib/net/http.rb
@@ -1526,7 +1526,7 @@ module Net   #:nodoc:
     private :encode_kvpair
 
     def urlencode(str)
-      str.gsub(/[^a-zA-Z0-9_\.\-]/n) { sprintf('%%%02x', $&[0]) }
+      str.dup.force_encoding('ASCII-8BIT').gsub(/[^a-zA-Z0-9_\.\-]/){'%%%02x' % $&.ord}
     end
     private :urlencode