From e85dbfdd80eb5f7674b17c86589d41007cc69688 Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Thu, 1 Aug 2002 01:31:17 +0000
Subject: [PATCH] Joseph Chiu <josephc@idealab.com> found an off-by-one bug. 
 oops!

---
 libpwdgrp/initgroups.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libpwdgrp/initgroups.c b/libpwdgrp/initgroups.c
index 57b25f343..22ba6eb1e 100644
--- a/libpwdgrp/initgroups.c
+++ b/libpwdgrp/initgroups.c
@@ -104,7 +104,7 @@ int initgroups(__const char *user, gid_t gid)
 					group_list = (gid_t *) realloc(group_list, num_groups *
 						sizeof(gid_t *));
 #endif
-					group_list[num_groups] = group->gr_gid;
+					group_list[num_groups-1] = group->gr_gid;
 				}
 				tmp_mem++;
 			}