From 460a9a958e2655c70eeb04bcfd775ffc4cce5ec3 Mon Sep 17 00:00:00 2001
From: Frank Dellaert <dellaert@gmail.com>
Date: Mon, 27 Jan 2025 23:41:35 -0500
Subject: [PATCH] Fix compilation issue

---
 gtsam/discrete/DiscreteJunctionTree.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gtsam/discrete/DiscreteJunctionTree.cpp b/gtsam/discrete/DiscreteJunctionTree.cpp
index 0c9eb10ef..e1fc2af11 100644
--- a/gtsam/discrete/DiscreteJunctionTree.cpp
+++ b/gtsam/discrete/DiscreteJunctionTree.cpp
@@ -51,7 +51,8 @@ struct PrintForestVisitorPre {
 void DiscreteJunctionTree::print(const std::string& s,
                                  const KeyFormatter& keyFormatter) const {
   PrintForestVisitorPre visitor(keyFormatter);
-  treeTraversal::DepthFirstForest(*this, std::string(s), visitor);
+  std::string parentString = s;
+  treeTraversal::DepthFirstForest(*this, parentString, visitor);
 }
 
 }  // namespace gtsam