From 24ba9f94ea346e3ce79441a4752a4f635d410088 Mon Sep 17 00:00:00 2001
From: Alexander Karatarakis <alkarata@microsoft.com>
Date: Tue, 11 Apr 2017 17:44:35 -0700
Subject: Parameter by const&

---
 toolsrc/include/vcpkg_Graphs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'toolsrc/include')

diff --git a/toolsrc/include/vcpkg_Graphs.h b/toolsrc/include/vcpkg_Graphs.h
index 1f90710fd..3ba26c017 100644
--- a/toolsrc/include/vcpkg_Graphs.h
+++ b/toolsrc/include/vcpkg_Graphs.h
@@ -18,7 +18,7 @@ namespace vcpkg::Graphs
     };
 
     template <class V, class Func>
-    static void topological_sort_internal(V vertex,
+    static void topological_sort_internal(const V& vertex,
                                           ExplorationStatus& status,
                                           const Func adjacency_list_provider,
                                           std::unordered_map<V, ExplorationStatus>& exploration_status,
-- 
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