diff --git a/include/boost/geometry/algorithms/ogc/detail/is_valid/multi_range.hpp b/include/boost/geometry/algorithms/ogc/detail/is_valid/multi_range.hpp index 1248fc588..6da186f5b 100644 --- a/include/boost/geometry/algorithms/ogc/detail/is_valid/multi_range.hpp +++ b/include/boost/geometry/algorithms/ogc/detail/is_valid/multi_range.hpp @@ -37,7 +37,7 @@ struct is_valid_multi_range return false; } } - return true; + return first != beyond; }; };