From 9138fba9cf06cc1d50f8132dd87b98511cdab83b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=CE=B6eh=20Matt?= <5415177+ZehMatt@users.noreply.github.com>
Date: Thu, 23 Jan 2025 11:00:30 +0200
Subject: [PATCH] Prevent out of bounds access, prevents assert on debug builds

---
 src/openrct2-ui/input/MouseInput.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/openrct2-ui/input/MouseInput.cpp b/src/openrct2-ui/input/MouseInput.cpp
index c6ad8aadb4..dec0c52356 100644
--- a/src/openrct2-ui/input/MouseInput.cpp
+++ b/src/openrct2-ui/input/MouseInput.cpp
@@ -961,7 +961,7 @@ namespace OpenRCT2
         {
             windowClass = w->classification;
             windowNumber = w->number;
-            widget = &w->widgets[widgetIndex];
+            widget = widgetIndex == kWidgetIndexNull ? nullptr : &w->widgets[widgetIndex];
         }
 
         InputWidgetOverChangeCheck(windowClass, windowNumber, widgetIndex);