From 0cceff94ca29bed2d934a495f1a97041f46b2e76 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 3 Mar 2009 06:05:21 +0000
Subject: * ext/dl/lib/dl/value.rb (DL::ValueUtil#wrap_arg): NULL for nil.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22718 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/dl/lib/dl/value.rb | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'ext/dl/lib')

diff --git a/ext/dl/lib/dl/value.rb b/ext/dl/lib/dl/value.rb
index aa7e0dd325..bb8348cf5e 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
-- 
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