From c2b16cedce3f190337d2a6a413a8d531a06a5858 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=CE=B6eh=20Matt?= <5415177+ZehMatt@users.noreply.github.com>
Date: Thu, 28 Oct 2021 01:20:17 +0300
Subject: [PATCH] Fix #15809: Assign a temporary result to avoid crashes

---
 src/openrct2/world/ConstructionClearance.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/openrct2/world/ConstructionClearance.cpp b/src/openrct2/world/ConstructionClearance.cpp
index b573d62664..62f52901c8 100644
--- a/src/openrct2/world/ConstructionClearance.cpp
+++ b/src/openrct2/world/ConstructionClearance.cpp
@@ -119,6 +119,8 @@ GameActions::Result::Ptr MapCanConstructWithClearAt(
     auto res = std::make_unique<GameActions::Result>();
 
     uint8_t groundFlags = ELEMENT_IS_ABOVE_GROUND;
+    res->SetData(ConstructClearResult{ groundFlags });
+
     bool canBuildCrossing = false;
     if (map_is_edge(pos))
     {