From f3196aca3c1104b5c222488254033badfda520dd Mon Sep 17 00:00:00 2001
From: shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 7 Sep 2007 07:41:46 +0000
Subject: 	* array.c (rb_ary_fill): need integer overflow check. 	 
 [ruby-dev:31738]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@13397 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 array.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'array.c')

diff --git a/array.c b/array.c
index d392fc1b91..3bd8862fd9 100644
--- a/array.c
+++ b/array.c
@@ -2266,6 +2266,9 @@ rb_ary_fill(argc, argv, ary)
     }
     rb_ary_modify(ary);
     end = beg + len;
+    if (end < 0) {
+	rb_raise(rb_eArgError, "argument too big");
+    }
     if (end > RARRAY(ary)->len) {
 	if (end >= RARRAY(ary)->aux.capa) {
 	    REALLOC_N(RARRAY(ary)->ptr, VALUE, end);
-- 
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