catch more GEOS exceptions a bit cleaner

git-svn-id: http://svn.osgeo.org/qgis/trunk@8312 c8812cc2-4d05-0410-92ff-de0c093fc19c
This commit is contained in:
jef 2008-04-02 18:31:09 +00:00
parent 9fb5bc1f26
commit 6326891b6a

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