From d3e5d73bcb390a58e3e62fe323f4fc5f9c9b0880 Mon Sep 17 00:00:00 2001
From: yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 31 Oct 2009 13:04:57 +0000
Subject: merges r22718 from trunk into ruby_1_9_1. -- * ext/dl/lib/dl/value.rb
 (DL::ValueUtil#wrap_arg): NULL for nil.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_9_1@25592 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/dl/lib/dl/value.rb | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'ext')

diff --git a/ext/dl/lib/dl/value.rb b/ext/dl/lib/dl/value.rb
index 254e1921c..56dfcefa3 100644
--- a/ext/dl/lib/dl/value.rb
+++ b/ext/dl/lib/dl/value.rb
@@ -48,6 +48,8 @@ module DL
     def wrap_arg(arg, ty, funcs, &block)
         funcs ||= []
         case arg
+        when nil
+          return 0
         when CPtr
           return arg.to_i
         when IO
-- 
cgit