Fix index value that was left over from 1.4.x

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@14871 7612ce4b-ef26-0410-bec9-ea0150e637f0

diff --git a/functions/attachment_common.php b/functions/attachment_common.php
index cdf737e977589fb3abdda4b1691eb9ef1e27adfd..58d26512de13d899897c5d1ed0a1417f719b4d16 100644 (file)
--- a/functions/attachment_common.php
+++ b/functions/attachment_common.php
@@ -265,7 +265,7 @@ function attachment_common_octet_stream(&$Args) {
 //FIXME: or at least we can move this hook up to the top of this file where $FileExtensionToMimeType is defined.  What else is this hook here for?  What plugins use it?
     do_hook('attachment_common-load_mime_types', $null);
 
-    preg_match('/\.([^.]+)$/', $Args[7], $Regs);
+    preg_match('/\.([^.]+)$/', $Args[6], $Regs);
 
     $Ext = '';
     if (is_array($Regs) && isset($Regs[1])) {