From c5d7b23e4a44c9b4ec9c70a3f3438c69b54bcf07 Mon Sep 17 00:00:00 2001
From: Kevin Yeh <kevinyeh@alum.mit.edu>
Date: Thu, 10 Apr 2014 08:39:38 -0400
Subject: [PATCH] Remove extraneous & for call by reference in document upload
 plugin.  Call by reference should be handled in the function signature, not a
 runtime.

---
 controllers/C_Document.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/controllers/C_Document.class.php b/controllers/C_Document.class.php
index de5e6a4cd37..c0f29fc4ce6 100644
--- a/controllers/C_Document.class.php
+++ b/controllers/C_Document.class.php
@@ -161,7 +161,7 @@ function upload_action_process() {
                 }
                 $upload_plugin_pp = 'documentUploadPostProcess';
                 if (function_exists($upload_plugin_pp)) {
-                  $tmp = call_user_func($upload_plugin_pp, $value, &$d);
+                  $tmp = call_user_func($upload_plugin_pp, $value, $d);
                   if ($tmp) {
                     $error = $tmp;
                   }