X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FGraph.h;h=50d8bf855da73919e7ac67a5f3bdfc77f6ad2ee3;hb=10be0c43f20a27a1e6af82241ad5ec6b5cad3eca;hp=20a93dee1fca1dbe08b20360e4edacc63f5dc273;hpb=bfd5abac4c24a309cfdd331f6cd6755f9ab529ac;p=lyx.git

diff --git a/src/Graph.h b/src/Graph.h
index 20a93dee1f..50d8bf855d 100644
--- a/src/Graph.h
+++ b/src/Graph.h
@@ -16,6 +16,7 @@
 
 #include <list>
 #include <queue>
+#include <set>
 #include <vector>
 
 
@@ -33,7 +34,7 @@ public:
 	EdgePath const getReachableTo(int to, bool clear_visited);
 	/// \return a vector of the reachable vertices, avoiding all "excludes"
 	EdgePath const getReachable(int from, bool only_viewable,
-		bool clear_visited, std::vector<int> excludes);
+		bool clear_visited, std::set<int> excludes = std::set<int>());
 	/// can "from" be reached from "to"?
 	bool isReachable(int from, int to);
 	/// find a path from "from" to "to". always returns one of the