ostruct.rb: fix OpenStruct.allocate

* lib/ostruct.rb (OpenStruct.allocate): initialize an instance
  variable directly, without calling `intialize` method which may
  be overridden in a subclass.  [ruby-core:80292] [Bug #13358]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58077 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 1 deletions

diff --git a/lib/ostruct.rb b/lib/ostruct.rb
index 6cc526147c..791471391c 100644
--- a/lib/ostruct.rb
+++ b/lib/ostruct.rb
@@ -74,7 +74,10 @@
 #
 class OpenStruct
   class << self # :nodoc:
-    alias allocate new
+    def allocate
+      (x = super).instance_variable_set(:@table, {})
+      x
+    end
   end
 
   #