[geos-devel] What do GEOSSymDifference and GEOSIntersection (CAPI) do?

[strk]

On Wed, Feb 10, 2010 at 10:46:33AM +0100, Roger Bivand wrote:
> Continuing to try to interface R and GEOS (CAPI), I am puzzled that 
> GEOSSymDifference() and GEOSIntersection() seem to require input objects 
> to be "Geometry must be a Point or LineString".

Sounds like an horrible bug, if confirmed.
Could you file a ticket with accompaining smallest C testcase showing it ?

--strk;

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