From fc9555b7d43a26180ca84d989801758e447d3c99 Mon Sep 17 00:00:00 2001
From: EricksOliveira <ericksoliveira258@gmail.com>
Date: Sun, 27 Apr 2025 07:52:48 -0300
Subject: [PATCH] Travel: Fixed crash when trying to travel in maps with no
 nodes (#1171)

---
 src/TravelNode.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/TravelNode.cpp b/src/TravelNode.cpp
index 6447818c..92f8d152 100644
--- a/src/TravelNode.cpp
+++ b/src/TravelNode.cpp
@@ -1348,6 +1348,9 @@ TravelNodeRoute TravelNodeMap::getRoute(WorldPosition startPos, WorldPosition en
     std::vector<WorldPosition> newStartPath;
     std::vector<TravelNode*> startNodes = m_nodes, endNodes = m_nodes;
 
+    if(!startNodes.size() || !endNodes.size())
+         return TravelNodeRoute();
+
     // Partial sort to get the closest 5 nodes at the begin of the array.
     std::partial_sort(startNodes.begin(), startNodes.begin() + 5, startNodes.end(),
                       [startPos](TravelNode* i, TravelNode* j) { return i->fDist(startPos) < j->fDist(startPos); });