From 85da6ca572bfa75985f2bef0d09ba2f931ccf815 Mon Sep 17 00:00:00 2001
From: mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 30 Jul 2008 15:11:09 +0000
Subject: * proc.c (rb_proc_call_with_block): prevent null reference.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18271 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 proc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'proc.c')

diff --git a/proc.c b/proc.c
index 415ad1c201..59b3fd3abc 100644
--- a/proc.c
+++ b/proc.c
@@ -536,7 +536,7 @@ rb_proc_call_with_block(VALUE self, int argc, VALUE *argv, VALUE pass_procval)
     }
 
     return vm_invoke_proc(GET_THREAD(), proc, proc->block.self,
-			  argc, argv, &pass_proc->block);
+			  argc, argv, (pass_proc ? &pass_proc->block : 0));
 }
 
 /*
-- 
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