From a5c21f09ca3203d8100942e185e20da71d2b2e44 Mon Sep 17 00:00:00 2001
From: Rainer Kuemmerle <rainer.kuemmerle@gmail.com>
Date: Fri, 8 Nov 2024 19:04:34 +0100
Subject: [PATCH] Use strJoin instead of fmt::join

Fix #825
---
 g2o/core/optimizable_graph.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/g2o/core/optimizable_graph.cpp b/g2o/core/optimizable_graph.cpp
index 7fc350281..4166fb836 100644
--- a/g2o/core/optimizable_graph.cpp
+++ b/g2o/core/optimizable_graph.cpp
@@ -808,10 +808,10 @@ bool OptimizableGraph::verifyInformationMatrices(bool verbose) const {
           ids[i] = e->vertex(i)->id();
         if (!isSymmetric)
           G2O_WARN("Information Matrix for an edge is not symmetric: {}",
-                   fmt::join(ids, " "));
+                   strJoin(ids.begin(), ids.end(), " "));
         else
           G2O_WARN("Information Matrix for an edge is not SPD: {}",
-                   fmt::join(ids, " "));
+                   strJoin(ids.begin(), ids.end(), " "));
         if (isSymmetric)
           G2O_WARN("eigenvalues: {}", eigenSolver.eigenvalues().transpose());
       }