From 585c2119d7d0d6f9db5a8d0a5dee5521144e9d48 Mon Sep 17 00:00:00 2001
From: Michael <heluecht@pirati.ca>
Date: Sat, 25 Mar 2017 18:00:56 +0000
Subject: [PATCH] Remove the "call by reference"

---
 include/socgraph.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/socgraph.php b/include/socgraph.php
index f576798fc7..642d03d891 100644
--- a/include/socgraph.php
+++ b/include/socgraph.php
@@ -194,6 +194,7 @@ function poco_load_worker($cid, $uid, $zcid, $url) {
  * @brief Sanitize the given gcontact data
  *
  * @param array $gcontact array with gcontact data
+ * @throw Exception
  *
  * Generation:
  *  0: No definition
@@ -203,7 +204,7 @@ function poco_load_worker($cid, $uid, $zcid, $url) {
  *  4: ...
  *
  */
-function sanitize_gcontact(&$gcontact) {
+function sanitize_gcontact($gcontact) {
 
 	if ($gcontact['url'] == "") {
 		throw new Exception('URL is empty');