Remove incorrect and unnecessary substr length arg

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@12552 7612ce4b-ef26-0410-bec9-ea0150e637f0

diff --git a/functions/folder_manip.php b/functions/folder_manip.php
index 775b0f4fd5d4a164503dacfddbb476556b7011d3..49a3a3d3331893efd5eb7cd8ec92fe40325708a5 100644 (file)
--- a/functions/folder_manip.php
+++ b/functions/folder_manip.php
@@ -106,7 +106,7 @@ function folders_rename_getname ($imapConnection, $delimiter, $old) {
     $old = imap_utf7_decode_local($old);
 
     if (strpos($old, $delimiter)) {
-        $old_name = substr($old, strrpos($old, $delimiter)+1, strlen($old));
+        $old_name = substr($old, strrpos($old, $delimiter)+1);
         // hide default prefix (INBOX., mail/ or other)
         $quoted_prefix=preg_quote($default_folder_prefix,'/');
         $prefix_length=(preg_match("/^$quoted_prefix/",$old) ? strlen($default_folder_prefix) : 0);