From 2b92d76e9d9c16bff305dff2247bf909eb03d2c9 Mon Sep 17 00:00:00 2001
From: Peter Nelson <peter1138@openttd.org>
Date: Sat, 19 Apr 2025 15:04:18 +0100
Subject: [PATCH] Fix e49150f9ca: House picker crashes if selection is not
 available. (#14030)

This occurs because the extra invalidation in OnInit() also happens on construction, and too early.

Solution is to validate all instead of just position when invalidating in OnInit().
---
 src/town_gui.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/town_gui.cpp b/src/town_gui.cpp
index 80b5f96d2f..78b7b0d59d 100644
--- a/src/town_gui.cpp
+++ b/src/town_gui.cpp
@@ -1743,7 +1743,7 @@ struct BuildHouseWindow : public PickerWindow {
 
 	void OnInit() override
 	{
-		this->InvalidateData(PickerInvalidation::Position);
+		this->InvalidateData(PICKER_INVALIDATION_ALL);
 		this->PickerWindow::OnInit();
 	}