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Don't collect invalid bounding boxes (ref #3709)

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This commit is contained in:
Artem Pavlenko 2017-11-07 14:32:33 +01:00
parent 0a15a955a2
commit a408b0732e
1 changed files with 7 additions and 4 deletions
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11
include/mapnik/json/extract_bounding_box_grammar_impl.hpp
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@ -61,10 +61,13 @@ struct push_box_impl
template <typename T0, typename T1, typename T2, typename T3>
void operator() (T0 & boxes, T1 const& begin, T2 const& box, T3 const& range) const
{
boxes.emplace_back(box,
std::make_pair(std::distance(begin,
range.begin()),
std::distance(range.begin(), range.end())));
if (box.valid())
{
boxes.emplace_back(box,
std::make_pair(std::distance(begin,
range.begin()),
std::distance(range.begin(), range.end())));
}
}
};