From 6f3681a73d1ddbcf823b46a107f3ca8ebe12adb5 Mon Sep 17 00:00:00 2001
From: glx22 <glx@openttd.org>
Date: Mon, 24 Feb 2025 21:21:02 +0100
Subject: [PATCH] Codefix b2c5712: [Script] Properly check sq_instanceof return
 value

---
 src/script/squirrel.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/script/squirrel.cpp b/src/script/squirrel.cpp
index 258325b252..f5550acb82 100644
--- a/src/script/squirrel.cpp
+++ b/src/script/squirrel.cpp
@@ -517,7 +517,7 @@ bool Squirrel::CreateClassInstance(const std::string &class_name, void *real_ins
 	sq_pushstring(vm, class_name);
 	sq_get(vm, -2);
 	sq_push(vm, index);
-	if (sq_instanceof(vm)) {
+	if (sq_instanceof(vm) == SQTrue) {
 		sq_pop(vm, 3);
 		SQUserPointer ptr = nullptr;
 		if (SQ_SUCCEEDED(sq_getinstanceup(vm, index, &ptr, nullptr))) return ptr;