From: pdontthink <pdontthink@7612ce4b-ef26-0410-bec9-ea0150e637f0>
Date: Fri, 22 Sep 2006 09:42:04 +0000 (+0000)
Subject: Fix broken legacy use of concat_hook_function.  Now you can log in again.
X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=commitdiff_plain;h=8266f7af96f6983e3346ab701bf7b807561e73f3;ds=sidebyside

Fix broken legacy use of concat_hook_function.  Now you can log in again.


git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@11737 7612ce4b-ef26-0410-bec9-ea0150e637f0
---

diff --git a/functions/plugin.php b/functions/plugin.php
index 062021c9..a891ac93 100644
--- a/functions/plugin.php
+++ b/functions/plugin.php
@@ -127,6 +127,10 @@ function concat_hook_function($name,$parm=NULL) {
 
     /* Variable-length argument lists have a slight problem when */
     /* passing values by reference. Pity. This is a workaround.  */
+    // FIXME: empty return array breaks legacy use of this hook, so 
+    // as a workaround, return empty string (let's fix the 
+    // hook calls so we can pull this out)
+    if (empty($ret)) return '';
     return $ret;
 }