From b6c63738b24548fa265c2da72856151c961a5426 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 1 Jan 2003 03:40:01 +0000
Subject: [PATCH] * eval.c (massign): removed awkward conversion between
 yvalue,   mvalue, etc.

* eval.c (rb_yield_0): new parameter added to tell whether val is
  an array value or not.

* parse.y (yield_args): restructuring: new nodes: NODE_RESTARY2,
  NODE_SVALUE; removed node: NODE_RESTARGS.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3270 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 array.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/array.c b/array.c
index 015a4ffe28..d3142c9063 100644
--- a/array.c
+++ b/array.c
@@ -631,7 +631,6 @@ VALUE
 rb_ary_to_ary(obj)
     VALUE obj;
 {
-    if (NIL_P(obj)) return rb_ary_new2(0);
     if (TYPE(obj) == T_ARRAY) {
 	return obj;
     }
@@ -649,7 +648,7 @@ rb_ary_update(ary, beg, len, rpl)
 {
     long rlen;
 
-    rpl = rb_ary_to_ary(rpl);
+    rpl = (NIL_P(rpl)) ? rb_ary_new2(0) : rb_ary_to_ary(rpl);
     rlen = RARRAY(rpl)->len;
 
     if (len < 0) rb_raise(rb_eIndexError, "negative length (%ld)", len);