From 6473a665202aa549a8cbcdfe319cd6b21be0b5d9 Mon Sep 17 00:00:00 2001
From: Ralf Becker <RalfBecker@outdoor-training.de>
Date: Tue, 2 Aug 2016 10:15:46 +0200
Subject: [PATCH] fix PHP Strict Standards: Only variables should be assigned
 by reference

---
 api/src/Link.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/api/src/Link.php b/api/src/Link.php
index 7707b4e689..0829e11273 100644
--- a/api/src/Link.php
+++ b/api/src/Link.php
@@ -685,7 +685,7 @@ class Link extends Link\Storage
 				Storage\History::static_add($app,$id,$GLOBALS['egw_info']['user']['account_id'],'~link~','',$app2.':'.$id2);
 				Storage\History::static_add($app2,$id2,$GLOBALS['egw_info']['user']['account_id'],'~link~','',$app.':'.$id);
 			}
-			$deleted =& Link\Storage::unlink($link_id,$app,$id,$owner,$app2 != '!'.self::VFS_APPNAME ? $app2 : '',$id2,$hold_for_purge);
+			$deleted = Link\Storage::unlink($link_id,$app,$id,$owner,$app2 != '!'.self::VFS_APPNAME ? $app2 : '',$id2,$hold_for_purge);
 
 			// only notify on real links, not the one cached for writing or fileattachments
 			self::notify_unlink($deleted);