* lib/irb/locale.rb (IRB::Locale::#search_file):

Gem might be undefined if --disable-gems. [ruby-core:34990]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30741 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Mon Jan 31 14:45:47 2011  Yuki Sonoda (Yugui)  <yugui@yugui.jp>
+
+	* lib/irb/locale.rb (IRB::Locale::#search_file):
+	  Gem might be undefined if --disable-gems. [ruby-core:34990]
+
 Mon Jan 31 12:26:14 2011  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* addr2line.c: suppressed shorten-64-to-32 warnings.

lib/irb/locale.rb

@@ -147,7 +147,7 @@ module IRB
           full_path = File.join(libpath, lc_path)
           return full_path if File.readable?(full_path)
         end
-        redo if Gem.try_activate(lc_path)
+        redo if defined?(Gem) and Gem.try_activate(lc_path)
       end
       nil
     end