sergiotarxz
/
Wordpress
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Prevent adjacent hyphens in a HTML/XML comment. Fixes #6642 for trunk. Props schiller. 

git-svn-id: https://develop.svn.wordpress.org/trunk@8382 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Ozz 2008-07-21 00:32:43 +00:00
parent 4cd1b1c3a0
commit 124ca7ff00
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
wp-includes/kses.php
View File

@ -431,6 +431,10 @@ function wp_kses_split2($string, $allowed_html, $allowed_protocols) {
$string = $newstring; $string = $newstring;
if ( $string == '' ) if ( $string == '' )
return ''; return '';
// prevent multiple dashes in comments
$string = preg_replace('/--+/', '-', $string);
// prevent three dashes closing a comment
$string = preg_replace('/-$/', '', $string);
return "<!--{$string}-->"; return "<!--{$string}-->";
} }
# Allow HTML comments # Allow HTML comments