From d817d595eb552a7499a0767e39de72b035b82f49 Mon Sep 17 00:00:00 2001
From: Gymnasiast <m.o.steenbeek@gmail.com>
Date: Sun, 17 Jan 2021 19:49:01 +0100
Subject: [PATCH] Replace occurrence of regs.ax

---
 src/openrct2/ride/Vehicle.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/openrct2/ride/Vehicle.cpp b/src/openrct2/ride/Vehicle.cpp
index 1fe6c0938a..c5a971d831 100644
--- a/src/openrct2/ride/Vehicle.cpp
+++ b/src/openrct2/ride/Vehicle.cpp
@@ -8606,12 +8606,12 @@ loc_6DBA33:;
         }
     }
 
-    regs.ax = track_progress - 1;
-    if (regs.ax == -1)
+    uint16_t newTrackProgress = track_progress - 1;
+    if (newTrackProgress == 0xFFFF)
     {
         UpdateCrossings();
 
-        if (!UpdateTrackMotionBackwardsGetNewTrack(trackType, curRide, reinterpret_cast<uint16_t*>(&regs.ax)))
+        if (!UpdateTrackMotionBackwardsGetNewTrack(trackType, curRide, &newTrackProgress))
         {
             _vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_5;
             _vehicleVelocityF64E0C -= remaining_distance - 0x368A;
@@ -8621,7 +8621,7 @@ loc_6DBA33:;
     }
 
     // loc_6DBD42
-    track_progress = regs.ax;
+    track_progress = newTrackProgress;
     uint8_t moveInfoVehicleSpriteType;
     {
         const rct_vehicle_info* moveInfo = GetMoveInfo();