From 96fc367bcf1fb3e957b37f3a0aefeb10fbef9202 Mon Sep 17 00:00:00 2001
From: Peter Nelson <peter1138@openttd.org>
Date: Sat, 1 Jun 2024 12:54:49 +0100
Subject: [PATCH] Change: [NewGRF] Treat house max year 0xFFFF as MAX_YEAR.
 (#12740)

---
 src/newgrf.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/newgrf.cpp b/src/newgrf.cpp
index 51514054fa..fee478d7aa 100644
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -2594,6 +2594,7 @@ static ChangeInfoResult TownHouseChangeInfo(uint hid, int numinfo, int prop, Byt
 
 			case 0x22: // long maximum year
 				housespec->max_year = buf->ReadWord();
+				if (housespec->max_year == UINT16_MAX) housespec->max_year = CalendarTime::MAX_YEAR;
 				break;
 
 			case 0x23: { // variable length cargo types accepted