[xml/sgml-pkgs] Bug#456653: example on libxml2 crash

[Bug Filler]

Package: libxml2
Version: 2.6.30.dfsg-3
Followup-For: Bug #456653


Please see liferea bug:

http://sourceforge.net/tracker/index.php?func=detail&aid=1818306&group_id=87005&atid=581684

This crash can only be see under LC_CTYPE=zh_CN.gbk, under LC_CTYPE=C,
liferea just show a failed to parse error.

Download the file sohu-list-software-0-0.xml attached to the bug report.

Run liferea under LC_CTYPE=zh_CN.gbk

Create a new subscription, point the subscription to local file
(New subscription->Advanced->Local file, select the
sohu-list-software-0-0.xml). Then update feed.