[Libreoffice] odd ND_FOONODE bits was fdo#42147: fix crash

[Caolán McNamara]

On Fri, 2011-12-09 at 14:20 +0100, Lubos Lunak wrote:
>  There are no SwCntntNode instances, that can be quite easily checked by 
> explicitly marking the dtor as pure virtual. And even enforced, if that's the 
> idea, I could commit that.

Seems sane, worth a shot.

> substances and core/docnode/nodes.cxx does instantiate SwNode, so I really 

All of these are new SwNode( aIdx, ND_SECTIONDUMMY ); ?, Not sure what
all that's about, but could add a "SwDummySectionNode" or something of
that nature to allow removing raw SwNode instantiation.

C.