From cd8ef79d22f7e21bdae622634657aef5a8845640 Mon Sep 17 00:00:00 2001
From: drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 19 Feb 2013 22:51:38 +0000
Subject: * lib/rubygems/installer.rb:  Use gsub instead of gsub! to avoid  
 altering @bin_dir.  Fixes tests on windows.  [ruby-trunk - Bug #7885]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39324 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/rubygems/installer.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'lib/rubygems')

diff --git a/lib/rubygems/installer.rb b/lib/rubygems/installer.rb
index a9ab4c7a5b..0865a6dd3d 100644
--- a/lib/rubygems/installer.rb
+++ b/lib/rubygems/installer.rb
@@ -561,7 +561,9 @@ class Gem::Installer
   # DOC: Missing docs or :nodoc:.
   def check_that_user_bin_dir_is_in_path
     user_bin_dir = @bin_dir || Gem.bindir(gem_home)
-    user_bin_dir.gsub!(File::SEPARATOR, File::ALT_SEPARATOR) if File::ALT_SEPARATOR
+    user_bin_dir = user_bin_dir.gsub(File::SEPARATOR, File::ALT_SEPARATOR) if
+      File::ALT_SEPARATOR
+
     path = ENV['PATH']
     if Gem.win_platform? then
       path = path.downcase
-- 
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