Fix broken regular expression

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@13809 7612ce4b-ef26-0410-bec9-ea0150e637f0

diff --git a/functions/mime.php b/functions/mime.php
index 2f48c8b42782201e9b4989d8d8e56655de9c3114..895335d0434057ea8df70d34185959493564317d 100644 (file)
--- a/functions/mime.php
+++ b/functions/mime.php
@@ -2734,7 +2734,7 @@ function SendDownloadHeaders($type0, $type1, $filename, $force, $filesize=0) {
         $filename =
             call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_downloadfilename', $filename, $HTTP_USER_AGENT);
     } else {
-        $filename = preg_replace('/[\\\/:*?"<>|;]/', '_', str_replace('&nbsp;', ' ', $filename));
+        $filename = preg_replace('/[\\\\\/:*?"<>|;]/', '_', str_replace('&nbsp;', ' ', $filename));
     }
 
     // A Pox on Microsoft and it's Internet Explorer!