nobu	2009-03-03 15:05:21 +0900 (Tue, 03 Mar 2009)

  New Revision: 22718

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=22718

  Log:
    * ext/dl/lib/dl/value.rb (DL::ValueUtil#wrap_arg): NULL for nil.

  Modified files:
    trunk/ChangeLog
    trunk/ext/dl/lib/dl/value.rb

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 22717)
+++ ChangeLog	(revision 22718)
@@ -1,5 +1,7 @@
-Tue Mar  3 15:03:19 2009  Nobuyoshi Nakada  <nobu@r...>
+Tue Mar  3 15:05:19 2009  Nobuyoshi Nakada  <nobu@r...>
 
+	* ext/dl/lib/dl/value.rb (DL::ValueUtil#wrap_arg): NULL for nil.
+
 	* test/dl: moved from ext/dl/test.
 
 Tue Mar  3 14:57:28 2009  Nobuyoshi Nakada  <nobu@r...>
Index: ext/dl/lib/dl/value.rb
===================================================================
--- ext/dl/lib/dl/value.rb	(revision 22717)
+++ ext/dl/lib/dl/value.rb	(revision 22718)
@@ -48,6 +48,8 @@
     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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