From 51b89eeb03414636ed144841626f358ba6788303 Mon Sep 17 00:00:00 2001
From: marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 3 Oct 2009 04:55:00 +0000
Subject: enum.c (enum_chunk): Give proper error message if no block given. cf
 [ruby-core:25912]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25204 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 enum.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'enum.c')

diff --git a/enum.c b/enum.c
index 0f5365e1a3..7f284481f6 100644
--- a/enum.c
+++ b/enum.c
@@ -2103,6 +2103,8 @@ enum_chunk(int argc, VALUE *argv, VALUE enumerable)
     VALUE initial_state;
     VALUE enumerator;
 
+    if(!rb_block_given_p())
+	rb_raise(rb_eArgError, "no block given");
     rb_scan_args(argc, argv, "01", &initial_state);
 
     enumerator = rb_obj_alloc(rb_cEnumerator);
-- 
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