From 4fcdcc37293504b0597175e8ba51ddc547d5c792 Mon Sep 17 00:00:00 2001
From: Duncan <duncans_pumpkin@hotmail.co.uk>
Date: Tue, 4 Aug 2020 00:05:22 +0100
Subject: [PATCH] Fix #12581: Divide by zero on dodgems on customised vehicles
 (#12582)

Likely caused by use of the console or a new plugin
---
 src/openrct2/ride/Vehicle.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/openrct2/ride/Vehicle.cpp b/src/openrct2/ride/Vehicle.cpp
index 5643d368cf..1a0dc59fef 100644
--- a/src/openrct2/ride/Vehicle.cpp
+++ b/src/openrct2/ride/Vehicle.cpp
@@ -6405,7 +6405,10 @@ int32_t Vehicle::UpdateMotionDodgems()
         edx = -edx;
     edx >>= 5;
     eax += edx;
-    eax /= mass;
+    if (mass != 0)
+    {
+        eax /= mass;
+    }
     rct_ride_entry* rideEntry = GetRideEntry();
     rct_ride_entry_vehicle* vehicleEntry = &rideEntry->vehicles[vehicle_type];