From mboxrd@z Thu Jan  1 00:00:00 1970
From: Nick Dokos <nicholas.dokos@hp.com>
Subject: Re: [odt] equation labels
Date: Wed, 02 Nov 2011 10:52:30 -0400
Message-ID: <23246.1320245550@alphaville.dokosmarshall.org>
References: <87y5w5aoyx.fsf@gmail.com> <81ipn6f7uh.fsf@gmail.com>
	<8739e9nzpg.fsf@gmail.com> <818vnz639e.fsf@gmail.com>
	<87ipn2slwm.fsf@gmail.com>
	<21285.1320241100@alphaville.dokosmarshall.org>
	<87d3dasho8.fsf@gmail.com>
Reply-To: nicholas.dokos@hp.com
Return-path: <emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org>
Received: from eggs.gnu.org ([140.186.70.92]:59580)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <nick@dokosmarshall.org>) id 1RLcBA-0007fo-Vb
	for emacs-orgmode@gnu.org; Wed, 02 Nov 2011 10:52:37 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <nick@dokosmarshall.org>) id 1RLcB9-0002yY-SF
	for emacs-orgmode@gnu.org; Wed, 02 Nov 2011 10:52:36 -0400
Received: from g1t0026.austin.hp.com ([15.216.28.33]:4513)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <nick@dokosmarshall.org>) id 1RLcB9-0002xj-GK
	for emacs-orgmode@gnu.org; Wed, 02 Nov 2011 10:52:35 -0400
Received: from g1t0038.austin.hp.com (g1t0038.austin.hp.com [16.236.32.44])
	by g1t0026.austin.hp.com (Postfix) with ESMTP id E865BC3E0
	for <emacs-orgmode@gnu.org>; Wed,  2 Nov 2011 14:52:31 +0000 (UTC)
In-Reply-To: Message from Myles English <mylesenglish@gmail.com>
	of "Wed, 02 Nov 2011 14:49:43 -0000." <87d3dasho8.fsf@gmail.com>
List-Id: "General discussions about Org-mode." <emacs-orgmode.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/emacs-orgmode>,
	<mailto:emacs-orgmode-request@gnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/archive/html/emacs-orgmode>
List-Post: <mailto:emacs-orgmode@gnu.org>
List-Help: <mailto:emacs-orgmode-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/emacs-orgmode>,
	<mailto:emacs-orgmode-request@gnu.org?subject=subscribe>
Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org
Sender: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org
To: emacs-orgmode@gnu.org
Cc: nicholas.dokos@hp.com

Myles English <mylesenglish@gmail.com> wrote:

> 
> Nick,
> 
> >> On Wed, 02 Nov 2011 09:38:20 -0400, Nick Dokos said:
> 
>   > Myles English <mylesenglish@gmail.com> wrote:
>   >> 
>   >> There is (git from a couple of days ago) a problem with referring
>   >> to equations containing an underscore in the label, I am fairly
>   >> sure it was allowed before, e.g.:
>   >> 
>   >> #+LABEL: Equation:new_eq \begin{equation} x=\sqrt{b} \end{equation}
>   >> 
>   >> Referring to an equation with an underscore: \ref{Equation:new_eq}
>   >> 
>   >> I get a libreoffice popup:
>   >> 
>   >> "Read Error. Format error discovered in the file in sub-document
>   >> content.xmlat 2236,92(row,col)."
>   >> 
> 
>   > I can reproduce that and it may be a consequence of a change that I
>   > introduced at the top level export engine about six months ago.  Let
>   > me take a look.
> 
>   > Nick
> 
> I may be mistaken but I think it became broken more recently, circa 7th
> Oct.
> 

OK - phew (although I may not be out of the woods yet). It seems that the
underscore in the link is interpreted as a subscript:

,----
| ...
| Referring to an equation with an underscore: <text:sequence-ref text:ref-name="Equation:new<text:span text:style-name="OrgSubscript">eq</text:span>"/>
`----

Thanks,
Nick