Re: Another XML build issue

Kevin Grittner <kgrittn@gmail.com> writes:
> Today, on my ubuntu 14.04 LTS system, I saw an XML change come through
> with updates.  My build on master is now broken with this:

> *** /home/kgrittn/pg/master/src/test/regress/expected/xml.out
> 2015-11-23 08:15:28.206336200 -0600
> --- /home/kgrittn/pg/master/src/test/regress/results/xml.out
> 2015-12-14 09:29:40.489533194 -0600
> ***************
> *** 271,279 ****
>   line 1: Document is empty

>   ^
> - line 1: Start tag expected, '<' not found
> -
> - ^
>   SELECT xmlparse(document '   ');
>   ERROR:  invalid XML document
>   DETAIL:  line 1: Start tag expected, '<' not found
> --- 271,276 ----

That is odd; I did not think there'd be more than one new behavior
from libxml2.  Can you look to see if Ubuntu is carrying some
distro-specific patch that affects this?
        regards, tom lane