Minor change, check on cluster ids

2026-02-02 08:52:10 +00:00 · 2016-01-10 19:14:31 +01:00
parent c74ff4c0df
commit c268bb2fd4
1 changed files with 6 additions and 2 deletions
--- a/include/boost/geometry/algorithms/detail/overlay/handle_colocations.hpp
+++ b/include/boost/geometry/algorithms/detail/overlay/handle_colocations.hpp
@@ -602,9 +602,13 @@ inline void assign_startable_in_clusters(Clusters& clusters, Turns& turns,
    for (typename Clusters::iterator mit = clusters.begin();
         mit != clusters.end(); ++mit)
    {
-        sbs_type sbs;
-
        std::set<signed_size_type> const& ids = mit->second;
+        if (ids.empty())
+        {
+            continue;
+        }
+
+        sbs_type sbs;
        point_type turn_point; // should be all the same for all turns in cluster

        bool first = true;