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Add virtual destructor

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Torsten Dreyer 2014-03-23 21:17:54 +01:00
parent 9847bf3d13
commit 2c3d779459
1 changed files with 1 additions and 0 deletions
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src/Navaids/PositionedOctree.hxx
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@ -153,6 +153,7 @@ namespace Octree
virtual void visitForLines(const SGVec3d& aPos, double aCutoff,
PolyLineList& aLines,
FindLinesDeque& aQ) const = 0;
virtual ~Node() {}
protected:
Node(const SGBoxd &aBox, int64_t aIdent) :
_ident(aIdent),