From bba67c20824fc9339f87049432f6f688e42e5d03 Mon Sep 17 00:00:00 2001
From: lalien <lalien@3b4a5df2-a311-0410-b5c6-a8a6f20db521>
Date: Sat, 29 Jul 2006 22:27:48 +0000
Subject: [PATCH] - bug fix: Win 98 CTD

git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@381 3b4a5df2-a311-0410-b5c6-a8a6f20db521
---
 TileEngine/structure.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/TileEngine/structure.cpp b/TileEngine/structure.cpp
index f6193022..b52dd037 100644
--- a/TileEngine/structure.cpp
+++ b/TileEngine/structure.cpp
@@ -1221,6 +1221,9 @@ STRUCTURE * FindStructure( INT16 sGridNo, UINT32 fFlags )
 { // finds a structure that matches any of the given flags
 	STRUCTURE * pCurrent;
 
+	if( sGridNo > WORLD_MAX-1 ) 
+		return( NULL );
+
 	pCurrent =  gpWorldLevelData[sGridNo].pStructureHead;
 	while (pCurrent != NULL)
 	{