From b6ebf6f68754b6a91deb16a24b2a557658967dbc Mon Sep 17 00:00:00 2001
From: Rainer Kuemmerle <rainer.kuemmerle@gmail.com>
Date: Tue, 13 Aug 2024 12:54:27 +0200
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 7fbbe30d1..7fc350281 100644
--- a/g2o/core/optimizable_graph.cpp
+++ b/g2o/core/optimizable_graph.cpp
@@ -473,14 +473,14 @@ bool OptimizableGraph::load(istream& is) {
       }
       if (!vertsOkay) {
         G2O_ERROR("Unable to find vertices for edge {} at line {} IDs: {}",
-                  token, lineNumber, fmt::join(ids, " "));
+                  token, lineNumber, strJoin(ids.begin(), ids.end(), " "));
         delete e;
         e = nullptr;
       } else {
         bool r = e->read(currentLine);
         if (!r || !addEdge(e)) {
           G2O_ERROR("Unable to add edge {} at line {} IDs: {}", token,
-                    lineNumber, fmt::join(ids, " "));
+                    lineNumber, strJoin(ids.begin(), ids.end(), " "));
           delete e;
           e = nullptr;
         }