From 79afdf08feac26a36be41c27698c3ef86c39b102 Mon Sep 17 00:00:00 2001
From: Kawe Mazidjatari <48657826+Mauler125@users.noreply.github.com>
Date: Fri, 4 Oct 2024 16:04:55 +0200
Subject: [PATCH] Recast: fix editor crash in prune tool

Always reset flags buffer as polygon references will no longer align with flags buffer on rebuild.
---
 src/naveditor/NavMeshPruneTool.cpp | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/naveditor/NavMeshPruneTool.cpp b/src/naveditor/NavMeshPruneTool.cpp
index 124e3df7..14aca0a3 100644
--- a/src/naveditor/NavMeshPruneTool.cpp
+++ b/src/naveditor/NavMeshPruneTool.cpp
@@ -222,20 +222,26 @@ NavMeshPruneTool::NavMeshPruneTool() :
 
 NavMeshPruneTool::~NavMeshPruneTool()
 {
-	delete m_flags;
+	if (m_flags)
+		delete m_flags;
 }
 
 void NavMeshPruneTool::init(Editor* editor)
 {
 	m_editor = editor;
+	reset();
 }
 
 void NavMeshPruneTool::reset()
 {
 	m_hitPosSet = false;
 	m_ranPruneTool = false;
-	delete m_flags;
-	m_flags = 0;
+
+	if (m_flags)
+	{
+		delete m_flags;
+		m_flags = 0;
+	}
 }
 
 void NavMeshPruneTool::handleMenu()