From f54e979d36e226fb2f9aca78efddd46422ce25f1 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 7 Nov 2006 07:45:57 +0000
Subject: [PATCH] * eval.c (when_check): need to splat for NODE_ARGSCAT as
 well.   [ruby-dev:29860]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11288 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog | 5 +++++
 eval.c    | 7 +++++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index c17e1a8aab..fbec45f698 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Nov  7 16:41:21 2006  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* eval.c (when_check): need to splat for NODE_ARGSCAT as well.
+	  [ruby-dev:29860]
+
 Mon Nov  6 22:23:52 2006  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* string.c (Init_String): remove duplicated definition of
diff --git a/eval.c b/eval.c
index 9b8af94f37..cbf0e19606 100644
--- a/eval.c
+++ b/eval.c
@@ -2723,7 +2723,9 @@ when_check(NODE *tag, VALUE val, VALUE self)
 	}
 	break;
       case NODE_SPLAT:
-	elm = splat_value(rb_eval(self, tag->nd_head));
+	tag = tag->nd_head;
+      splat:
+	elm = splat_value(rb_eval(self, tag));
 	for (i=0; i<RARRAY_LEN(elm); i++) {
 	    if (when_cond(val, RARRAY_PTR(elm)[i])) {
 		return Qtrue;
@@ -2732,7 +2734,8 @@ when_check(NODE *tag, VALUE val, VALUE self)
 	break;
       case NODE_ARGSCAT:
 	if (when_check(tag->nd_head, val, self)) return Qtrue;
-	return when_check(tag->nd_body, val, self);
+	tag = tag->nd_body;
+	goto splat;
       case NODE_ARGSPUSH:
 	if (when_check(tag->nd_head, val, self)) return Qtrue;
 	if (when_cond(val, rb_eval(self, tag->nd_body))) return Qtrue;