Prevent possible memory leak by adding virtual destructor

[Arnaud Versini]

Hi,

This patch add a virtual destructor to all classes from
WW8ResourceModel.hxx with virtual methods to prevent memory leaks likes rtf
few days ago almost from docx import filter.

Thanks

Best regards

-- 
Arnaud Versini
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/libreoffice/attachments/20120313/93697038/attachment.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-Adding-virtual-destructor-to-WW8ResourceModel.hxx-classes.patch
Type: text/x-patch
Size: 1759 bytes
Desc: not available
URL: <http://lists.freedesktop.org/archives/libreoffice/attachments/20120313/93697038/attachment.bin>