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v0.2.49..v0.2.50 changeset EdgeDistanceExtractor.cpp

Garret Voltz edited this page Nov 6, 2019 · 1 revision
diff --git a/hoot-core/src/main/cpp/hoot/core/algorithms/extractors/EdgeDistanceExtractor.cpp b/hoot-core/src/main/cpp/hoot/core/algorithms/extractors/EdgeDistanceExtractor.cpp
index aee7e71..c6ced4a 100644
--- a/hoot-core/src/main/cpp/hoot/core/algorithms/extractors/EdgeDistanceExtractor.cpp
+++ b/hoot-core/src/main/cpp/hoot/core/algorithms/extractors/EdgeDistanceExtractor.cpp
@@ -167,11 +167,12 @@ std::shared_ptr<Geometry> EdgeDistanceExtractor::_toLines(const OsmMap& map,
   const std::shared_ptr<const Element>& e) const
 {
   std::shared_ptr<Geometry> result;
-  vector<Geometry*> lines;
 
   if (e->getElementType() != ElementType::Node)
   {
-    LinesWaysVisitor v(lines);
+    //  Create a new vector to pass ownership to multilinestring
+    vector<Geometry*>* lines = new vector<Geometry*>();
+    LinesWaysVisitor v(*lines);
     v.setOsmMap(&map);
     e->visitRo(map, v);
     result.reset(GeometryFactory::getDefaultInstance()->createMultiLineString(lines));
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