id summary reporter owner description type status milestone component version severity resolution keywords cc 13421 boost::polygon::euclidean_distance(segment, point) returns 0 if the segment is of length 0 daniel@… Lucanus Simonson "On line 658 of segment_concept.hpp it returns 0 if the length of the segment (squared) is 0. It should just return the distance to one of the endpoints instead. In such a case param is also 0 which is why we end up there." Bugs new To Be Determined polygon Boost 1.65.0 Problem