[xml/sgml-pkgs] Bug#993638: Bug#993638: libxml2: XHTML 1.0 validation is broken

Sun Sep 19 20:45:19 BST 2021

On 2021-09-19 19:15:54 +0200, Mattia Rizzolo wrote:
> I can never manage to download DTDs from w3.org (how could you?!), so,
> taking your testcase and a copy of the same DTD:

The DTD is provided by Debian, no need to download it.

> mattia at warren /tmp/tmp/xml % l
> total 68
> -rw-r--r-- 1 mattia mattia   260 Sep 19 19:02 test.html
> -rw-r--r-- 1 mattia mattia 26450 Sep  6  2014 xhtml1-strict.dtd
> -rw-r--r-- 1 mattia mattia 12055 Sep  6  2014 xhtml-lat1.ent
> -rw-r--r-- 1 mattia mattia  4293 Sep  6  2014 xhtml-special.ent
> -rw-r--r-- 1 mattia mattia 14167 Sep  6  2014 xhtml-symbol.ent
> mattia at warren /tmp/tmp/xml % cat test.html
> <?xml version="1.0" encoding="utf-8"?>
> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
> <html xmlns="http://www.w3.org/1999/xhtml">
> <head><title>title</title></head>
> <body><p>text</p></body>
> </html>
> mattia at warren /tmp/tmp/xml % xmllint --dtdvalid xhtml1-strict.dtd --nonet --noout test.html
> I/O error : Attempt to load network entity http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd
> test.html:2: warning: failed to load external entity "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"
> C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"
>                                                                                ^
> mattia at warren /tmp/tmp/xml %
> 
> which looks good to me.

An I/O error is not good. Your system appears to be broken.

-- 
Vincent Lefèvre <vincent at vinc17.net> - Web: <https://www.vinc17.net/>
100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/>
Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)