BUG #5859: XML result in line and column

The following bug has been logged online:

Bug reference: 5859
Logged by: Alexandre
Email address: ultrago(at)gmail(dot)com
PostgreSQL version: 8.4.7
Operating system: Windows 7
Description: XML result in line and column
Details:

The name of the xml tag is not being updated, becoming the first name
registry for all. Here is example:

Create table AUDITORIA_ANTERIOR
(
SEQUENCIA Serial NOT NULL,
SEQUENCIA_AUDITORIA Integer NOT NULL,
REGISTRO Text NOT NULL,
primary key (SEQUENCIA,SEQUENCIA_AUDITORIA)
);

insert into auditoria_anterior (sequencia_auditoria, registro)
values (1, '<?xml version="1.0" encoding="iso-8859-1"?><ROOT>
<CLIENTES><CGC_CPF_CLIENTE>12345678901</CGC_CPF_CLIENTE><TIPO>1</TIPO><CODIG
O_CONVENIO></CODIGO_CONVENIO><PESSOA>F</PESSOA><NOME>JOAO DA
SILVA</NOME></CLIENTES> </ROOT>')

SELECT * FROM
xpath_table('sequencia',
'registro',
'auditoria_anterior',
'name(/ROOT/CLIENTES/*)|/ROOT/CLIENTES/*',
'sequencia = 1')
AS t(sequencia integer, coluna text, valor text)

--Incorrect result-----------------------------------
sequencia coluna valor
integer text text
--------------------------------------------------
1 CGC_CPF_CLIENTE 12345678901
1 CGC_CPF_CLIENTE 1
1 CGC_CPF_CLIENTE F
1 CGC_CPF_CLIENTE JOAO DA SILVA

--Result that would be right to be presented----------
sequencia coluna valor
integer text text
--------------------------------------------------
1 CGC_CPF_CLIENTE 12345678901
1 TIPO 1
1 PESSOA F
1 NOME JOAO DA SILVA