From 4bce71a5de179d5ef15d1965b96d3969aa362e43 Mon Sep 17 00:00:00 2001
From: alex-brainstorm <alex-brainstorm@7612ce4b-ef26-0410-bec9-ea0150e637f0>
Date: Fri, 26 Mar 2004 12:02:30 +0000
Subject: [PATCH] When copying a folder to trash before deletion, check that
 the top folder name really contains the delimiter.

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@6903 7612ce4b-ef26-0410-bec9-ea0150e637f0
---
 functions/tree.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/functions/tree.php b/functions/tree.php
index 2ae801f3..0b3274fd 100644
--- a/functions/tree.php
+++ b/functions/tree.php
@@ -135,7 +135,9 @@ function walkTreeInPreOrderDeleteFolders($index, $imap_stream, $tree) {
 function walkTreeInPostOrderCreatingFoldersUnderTrash($index, $imap_stream, $tree, $topFolderName) {
     global $trash_folder, $delimiter;
 
-    $position = strrpos($topFolderName, $delimiter) + 1;
+    $position = strrpos($topFolderName, $delimiter);
+    if ($position !== FALSE)
+        $position++;
     $subFolderName = substr($tree[$index]['value'], $position);
 
     if ($tree[$index]['doIHaveChildren']) {
-- 
2.25.1