From 1a9cab927209421884364a24601b4437380b45da Mon Sep 17 00:00:00 2001
From: Yuriy Chernyshov <thegeorg@yandex-team.com>
Date: Sun, 22 Dec 2024 02:06:36 +0300
Subject: [PATCH] Fix compilation

---
 include/boost/graph/hawick_circuits.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/boost/graph/hawick_circuits.hpp b/include/boost/graph/hawick_circuits.hpp
index 2203b2267..585c8a366 100644
--- a/include/boost/graph/hawick_circuits.hpp
+++ b/include/boost/graph/hawick_circuits.hpp
@@ -133,8 +133,8 @@ namespace hawick_circuits_detail
         // documented above.
         bool blocked_map_starts_all_unblocked() const
         {
-            for (Vertex v: vertices(graph_))
-                if (is_blocked(v))
+            for (auto it = vertices(graph_).first; it != vertices(graph_).second; ++it)
+                if (is_blocked(*it))
                     return false;
             return true;
         }