From cc64a17642c3ff4d4c887d010db0ef45bc944c83 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=CE=B6eh=20Matt?= <5415177+ZehMatt@users.noreply.github.com>
Date: Thu, 25 Jan 2024 17:13:25 +0200
Subject: [PATCH] Skip intervals that are deleted within callbacks

---
 src/openrct2/scripting/ScriptEngine.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/openrct2/scripting/ScriptEngine.cpp b/src/openrct2/scripting/ScriptEngine.cpp
index 2fef43b0b7..6211471bc5 100644
--- a/src/openrct2/scripting/ScriptEngine.cpp
+++ b/src/openrct2/scripting/ScriptEngine.cpp
@@ -1678,6 +1678,12 @@ void ScriptEngine::UpdateIntervals()
             continue;
         }
 
+        if (interval.Deleted)
+        {
+            // There is a chance that in one of the callbacks it deletes another interval.
+            continue;
+        }
+
         ExecutePluginCall(interval.Owner, interval.Callback, {}, false);
 
         interval.LastTimestamp = timestamp;