From eadc3604c023d04770b81b02651c6f7c3107b3dd Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 13 Aug 2009 15:21:32 +0000
Subject: [PATCH] * lib/delegate.rb (Delegator#method_missing): __FILE__ may
 contain   multi-byte characters.  a patch from Kenta Murata in
 [ruby-dev:39066].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24531 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog       | 5 +++++
 lib/delegate.rb | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index bad1532043..31bdc40b86 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Aug 14 00:19:49 2009  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* lib/delegate.rb (Delegator#method_missing): __FILE__ may contain
+	  multi-byte characters.  a patch from Kenta Murata in [ruby-dev:39066].
+
 Thu Aug 13 21:01:03 2009  wanabe  <s.wanabe@gmail.com>
 
 	* vm.c (vm_exec): returning from lambda runs ensure section.
diff --git a/lib/delegate.rb b/lib/delegate.rb
index 5fc0cafb4b..d0b732aa8d 100644
--- a/lib/delegate.rb
+++ b/lib/delegate.rb
@@ -137,7 +137,7 @@ class Delegator
         target.__send__(m, *args, &block)
       end
     rescue Exception
-      $@.delete_if{|s| %r"\A#{__FILE__}:\d+:in `method_missing'\z"o =~ s}
+      $@.delete_if{|s| %r"\A#{Regexp.quote(__FILE__)}:\d+:in `method_missing'\z"o =~ s}
       ::Kernel::raise
     end
   end