* ext/digest/lib/digest.rb (Digest::self.const_missing): avoid

	  infinite recursive const_missing call.  [ruby-talk:262193]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@13206 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 2 deletions

diff --git a/ext/digest/lib/digest.rb b/ext/digest/lib/digest.rb
index 244cd436b3..0c4ee3c2cc 100644
--- a/ext/digest/lib/digest.rb
+++ b/ext/digest/lib/digest.rb
@@ -12,9 +12,11 @@ module Digest
     begin
       require lib
     rescue LoadError => e
-      raise LoadError, "library not found for class Digest::#{name} -- #{lib}"
+      raise LoadError, "library not found for class Digest::#{name} -- #{lib}", caller(1)
+    end
+    unless Digest.const_defined?(name)
+      raise NameError, "uninitialized constant Digest::#{name}", caller(1)
     end
-
     Digest.const_get(name)
   end