fixed advancement of the edge iterator

boostorg · Oct 9, 2024 · 0b63c68 · 0b63c68
1 parent 6f2e223
commit 0b63c68
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/boost/graph/undirected_dfs.hpp b/include/boost/graph/undirected_dfs.hpp
@@ -79,7 +79,7 @@ namespace detail
                 {
                     vis.tree_edge(*ei, g);
                     stack.push_back(std::make_pair(u,
-                        std::make_pair(src_e, std::make_pair(ei+1, ei_end))));
+                        std::make_pair(src_e, std::make_pair(std::next(ei), ei_end))));
                     u = v;
                     src_e = *ei;
                     put(vertex_color, u, Color::gray());