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geometry is_simple - handle empty polygons

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This commit is contained in:
artemp 2016-07-11 11:55:20 +01:00
parent 01e962d216
commit 74bf270d21
1 changed files with 1 additions and 1 deletions
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include/mapnik/geometry_is_simple.hpp
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@ -81,7 +81,7 @@ struct geometry_is_simple
result_type operator() (polygon<T> const& poly) const
{
return boost::geometry::is_simple(poly);
return poly.empty() ? true : boost::geometry::is_simple(poly);
}
result_type operator() (multi_point<T> const& multi_pt) const