* lib/irb/init.rb, lib/irb/lc/ja/error.rb, lib/irb/lc/error.rb:

	  raise exception when illegal RC_NAME_GENARATOR defined [Bug #6455].



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38600 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 1 deletions

diff --git a/lib/irb/init.rb b/lib/irb/init.rb
index 35fa752c2b..159066bbce 100644
--- a/lib/irb/init.rb
+++ b/lib/irb/init.rb
@@ -256,7 +256,12 @@ module IRB # :nodoc:
 	end
       end
     end
-    @CONF[:RC_NAME_GENERATOR].call ext
+    case rc_file = @CONF[:RC_NAME_GENERATOR].call(ext)
+    when String
+      return rc_file
+    else
+      IRB.fail IllegalRCNameGenerator
+    end
   end
 
   # enumerate possible rc-file base name generators