From 28e7beb54c560a43f72e55d512c4f09b55061030 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 16 May 2009 08:57:41 +0000
Subject: * ext/dl/lib/dl/callback.rb (DL#remove_callback_internal): ignore  
 unbound function.  [ruby-dev:38474]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23444 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/dl/lib/dl/callback.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ext/dl')

diff --git a/ext/dl/lib/dl/callback.rb b/ext/dl/lib/dl/callback.rb
index d0b2c7a819..c8daaf6322 100644
--- a/ext/dl/lib/dl/callback.rb
+++ b/ext/dl/lib/dl/callback.rb
@@ -48,7 +48,7 @@ module DL
         }
       }
     end
-    if( proc_entry[ctype][index] )
+    if( index and proc_entry[ctype][index] )
       proc_entry[ctype][index] = nil
       return true
     else
-- 
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