From fbcc6dea0c86e7e4d087f1d4b2de19b211d16647 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 12 Sep 2000 05:37:38 +0000
Subject: matz: 1.6.0 final (hopufully)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@934 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 array.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'array.c')

diff --git a/array.c b/array.c
index e3e058fd4b..e665159ee9 100644
--- a/array.c
+++ b/array.c
@@ -355,7 +355,10 @@ rb_ary_unshift_m(argc, argv, ary)
     VALUE *argv;
     VALUE ary;
 {
-    if (argc > 0) {
+    if (argc == 0) {
+	rb_raise(rb_eArgError, "wrong # of arguments(at least 1)");
+    }
+    if (argc > 1) {
 	long len = RARRAY(ary)->len;
 
 	/* make rooms by setting the last item */
@@ -363,7 +366,6 @@ rb_ary_unshift_m(argc, argv, ary)
 
 	/* sliding items */
 	MEMMOVE(RARRAY(ary)->ptr + argc, RARRAY(ary)->ptr, VALUE, len);
-
 	MEMCPY(RARRAY(ary)->ptr, argv, VALUE, argc);
     }
     return ary;
-- 
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