From f8ec9b38803073841860183e9bd1df2751bf56a0 Mon Sep 17 00:00:00 2001
From: Roland Gruber <post@rolandgruber.de>
Date: Tue, 6 Dec 2005 14:47:57 +0000
Subject: [PATCH] fixed PHP5 warning

---
 lam/lib/modules/posixAccount.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lam/lib/modules/posixAccount.inc b/lam/lib/modules/posixAccount.inc
index d1b7f14d..658e5477 100644
--- a/lam/lib/modules/posixAccount.inc
+++ b/lam/lib/modules/posixAccount.inc
@@ -632,7 +632,7 @@ class posixAccount extends baseModule {
 		// get_cache will return an array ( dn1 => array(uidnumber1), dn2 => array(uidnumber2), ... )
 		if(is_array($dn_uids)) {
 			foreach ($dn_uids as $uid) $uids[] = $uid[0];
-			sort ($uids, SORT_NUMERIC);
+			if (sizeof($uids) > 0) sort($uids, SORT_NUMERIC);
 		}
 		if ($this->attributes['uidNumber'][0]=='') {
 			// No id-number given