From ef09794faabf98e9d3defb54331b9ef591c064a5 Mon Sep 17 00:00:00 2001
From: planetmaker <planetmaker@openttd.org>
Date: Thu, 25 Aug 2011 16:37:27 +0000
Subject: [PATCH] (svn r22843) -Fix [FS#4748]: Harden savegame load against too
 many ai config settings (monoid)

---
 src/saveload/ai_sl.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/saveload/ai_sl.cpp b/src/saveload/ai_sl.cpp
index fedd3699a1..c3a95f89b0 100644
--- a/src/saveload/ai_sl.cpp
+++ b/src/saveload/ai_sl.cpp
@@ -66,6 +66,8 @@ static void Load_AIPL()
 
 	CompanyID index;
 	while ((index = (CompanyID)SlIterateArray()) != (CompanyID)-1) {
+		if (index >= MAX_COMPANIES) SlErrorCorrupt("Too many AI configs");
+
 		_ai_saveload_version = -1;
 		SlObject(NULL, _ai_company);