From a15d03a67644e0247a9efa00884a7c7d76c2a85f Mon Sep 17 00:00:00 2001
From: philippe grand <philippe.grand@atoo-net.com>
Date: Mon, 8 Feb 2016 10:06:32 +0100
Subject: [PATCH] fix : Strict Standards: Only variables should be passed by
 reference

---
 htdocs/core/modules/modSociete.class.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/htdocs/core/modules/modSociete.class.php b/htdocs/core/modules/modSociete.class.php
index fb8623695e6..ab48d6807ec 100644
--- a/htdocs/core/modules/modSociete.class.php
+++ b/htdocs/core/modules/modSociete.class.php
@@ -297,7 +297,11 @@ class modSociete extends DolibarrModules
         			case 'sellist':
 						$tmp='';
 						$tmpparam=unserialize($obj->param);	// $tmp ay be array 'options' => array 'c_currencies:code_iso:code_iso' => null
-						if ($tmpparam['options'] && is_array($tmpparam['options'])) $tmp=array_shift(array_keys($tmpparam['options']));
+						if ($tmpparam['options'] && is_array($tmpparam['options'])) 
+        				{
+							$stack=array_keys($tmpparam['options']);
+							$tmp=array_shift($stack);
+						}
 						if (preg_match('/[a-z0-9_]+:[a-z0-9_]+:[a-z0-9_]+/', $tmp)) $typeFilter="List:".$tmp;
 						break;
         		}