From 4155f97bb0bc857c5fec8b71cd0bc33e19e11107 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 23 Dec 2004 14:36:53 +0000
Subject: [PATCH] * process.c (proc_setgroups): check if the argument lenght is
   modified.  fixed: [ruby-dev:25285]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7642 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog | 5 +++++
 process.c | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index e7b893d056..c1cd743671 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Dec 23 23:36:28 2004  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* process.c (proc_setgroups): check if the argument lenght is
+	  modified.  fixed: [ruby-dev:25285]
+
 Thu Dec 23 19:08:41 2004  Tanaka Akira  <akr@m17n.org>
 
 	* rubyio.h: rename FMODE_UNSEEKABLE to FMODE_DUPLEX.
diff --git a/process.c b/process.c
index f3b8426f6d..c42a91903a 100644
--- a/process.c
+++ b/process.c
@@ -2697,7 +2697,7 @@ proc_setgroups(VALUE obj, VALUE ary)
 
     groups = ALLOCA_N(gid_t, ngroups);
 
-    for (i = 0; i < ngroups; i++) {
+    for (i = 0; i < ngroups && i < RARRAY(ary)->len; i++) {
         VALUE g = RARRAY(ary)->ptr[i];
 
 	if (FIXNUM_P(g)) {