From 4f80ef50eff75d674a884784f14464477182ea57 Mon Sep 17 00:00:00 2001
From: Michael Steenbeek <m.o.steenbeek@gmail.com>
Date: Mon, 26 Jul 2021 21:17:17 +0200
Subject: [PATCH] Fix #15086: Crash in vehicle_create_trains()

---
 src/openrct2/ride/Ride.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/openrct2/ride/Ride.cpp b/src/openrct2/ride/Ride.cpp
index f2f9e31f12..06b77e8b7f 100644
--- a/src/openrct2/ride/Ride.cpp
+++ b/src/openrct2/ride/Ride.cpp
@@ -4330,6 +4330,9 @@ static void vehicle_create_trains(ride_id_t rideIndex, const CoordsXYZ& trainsPo
             remainingDistance = 0;
         }
         train_ref train = vehicle_create_train(rideIndex, trainsPos, vehicleIndex, &remainingDistance, trackElement);
+        if (train.head == nullptr || train.tail == nullptr)
+            continue;
+
         if (vehicleIndex == 0)
         {
             firstTrain = train;