From 98aae1febc6571d2d35dd21f08e68be5f540b80a Mon Sep 17 00:00:00 2001
From: Florian Schaal <florian@schaal-24.de>
Date: Sun, 26 Jan 2014 11:22:26 -0500
Subject: [PATCH] ...

---
 interface/lib/classes/validate_client.inc.php |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/interface/lib/classes/validate_client.inc.php b/interface/lib/classes/validate_client.inc.php
index 06e39d8..0f90a5b 100644
--- a/interface/lib/classes/validate_client.inc.php
+++ b/interface/lib/classes/validate_client.inc.php
@@ -53,7 +53,7 @@
 				}
 			}
 		} else {
-			$num_rec = $app->db->queryOneRecord("SELECT count(*) as number FROM sys_user WHERE username = '".$app->db->quote($field_value)."' AND client_id != ".$client_id);
+			$num_rec = $app->db->queryOneRecord("SELECT count(*) as number FROM sys_user WHERE username = '".$app->db->quote($field_value)."' AND client_id != ".$app->functions->intval($client_id));
 			if($num_rec["number"] > 0) {
 				$errmsg = $validator['errmsg'];
 				if(isset($app->tform->wordbook[$errmsg])) {

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