From 13db18f700c6620bf768df7e44436edc2911e774 Mon Sep 17 00:00:00 2001
From: Kawe Mazidjatari <48657826+Mauler125@users.noreply.github.com>
Date: Mon, 15 Jul 2024 17:09:01 +0200
Subject: [PATCH] Recast: fix crash caused by null navmesh

Make sure there is a navmesh before attempting to build static pathing data. The crash gets triggered when loading geometry, and trying to build a tile without generating the navmesh first.
---
 src/naveditor/Editor.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/naveditor/Editor.cpp b/src/naveditor/Editor.cpp
index b890bc0a..5359c974 100644
--- a/src/naveditor/Editor.cpp
+++ b/src/naveditor/Editor.cpp
@@ -344,6 +344,8 @@ void Editor::handleUpdate(const float dt)
 
 void Editor::buildStaticPathingData()
 {
+	if (!m_navMesh) return;
+
 	dtDisjointSet data;
 
 	if (!dtCreateDisjointPolyGroups(m_navMesh, data))