* gem_prelude.rb (Gem.set_home):

force_encoding(Encoding.filesystem_encoding)
  [ruby-dev:39546]

* gem_prelude.rb (Gem.set_paths): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25527 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,11 @@
+Wed Oct 28 15:02:31 2009  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* gem_prelude.rb (Gem.set_home):
+	  force_encoding(Encoding.filesystem_encoding)
+	  [ruby-dev:39546]
+
+	* gem_prelude.rb (Gem.set_paths): ditto.
+
 Wed Oct 28 14:24:45 2009  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* encoding.c (get_filesystem_encoding):

gem_prelude.rb

@@ -67,7 +67,7 @@ if defined?(Gem) then
 
     def self.set_home(home)
       home = home.gsub File::ALT_SEPARATOR, File::SEPARATOR if File::ALT_SEPARATOR
-      @gem_home = home
+      @gem_home = home.force_encoding(Encoding.filesystem_encoding)
     end
 
     def self.set_paths(gpaths)
@@ -87,6 +87,7 @@ if defined?(Gem) then
       end
 
       @gem_path.uniq!
+      @gem_path.map!{|x|x.force_encoding(Encoding.filesystem_encoding)}
     end
 
     def self.user_home