Only variables should be assigned by reference

caught by XRevan86

diff --git a/plugins/TwitterBridge/daemons/synctwitterfriends.php b/plugins/TwitterBridge/daemons/synctwitterfriends.php
index 9fa3b282b47ef8ba73e218707f20f6296ea9a38e..88f3d69691911ad49dd30c32b755bddfa6a585a0 100755 (executable)
--- a/plugins/TwitterBridge/daemons/synctwitterfriends.php
+++ b/plugins/TwitterBridge/daemons/synctwitterfriends.php
@@ -83,7 +83,7 @@ class SyncTwitterFriendsDaemon extends ParallelizingDaemon
         $flinks = array();
         $flink = new Foreign_link();
 
-        $conn = &$flink->getDatabaseConnection();
+        $conn = $flink->getDatabaseConnection();
 
         $flink->service = TWITTER_SERVICE;
         $flink->orderBy('last_friendsync');