From 6fd46762fc94ec07f05089428a4956186fae7732 Mon Sep 17 00:00:00 2001
From: Hondacrx <prelude_20032002@yahoo.com>
Date: Mon, 1 Sep 2025 16:57:21 -0400
Subject: [PATCH] Core/Vehicles: Prevent bad database data in vehicle_template
 from crashing the server when vehicle despawns

Port From (https://github.com/TrinityCore/TrinityCore/commit/187e74ac722747192d4a26508c58c857221a6703)
---
 Source/Game/Globals/ObjectManager.cs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Source/Game/Globals/ObjectManager.cs b/Source/Game/Globals/ObjectManager.cs
index 5d7ec7648..58c7a8bc6 100644
--- a/Source/Game/Globals/ObjectManager.cs
+++ b/Source/Game/Globals/ObjectManager.cs
@@ -11408,6 +11408,14 @@ namespace Game
                 vehicleTemplate.DespawnDelay = TimeSpan.FromMilliseconds(result.Read<int>(1));
                 vehicleTemplate.CustomFlags = (VehicleCustomFlags)result.Read<int>(3);
 
+                if (vehicleTemplate.DespawnDelay < TimeSpan.Zero)
+                {
+                    Log.outError(LogFilter.Sql, $"Table `vehicle_template`: Creature (Entry: {creatureId}) has negative despawnDelayMs ({vehicleTemplate.DespawnDelay}).`. Ignoring");
+                    vehicleTemplate.DespawnDelay = TimeSpan.FromMilliseconds(1);
+                }
+                else if (vehicleTemplate.DespawnDelay == TimeSpan.Zero)
+                    vehicleTemplate.DespawnDelay = TimeSpan.FromMilliseconds(1);
+
                 if (!result.IsNull(2))
                 {
                     var vehicle = CliDB.VehicleStorage.LookupByKey(creatureInfo.VehicleId);