From ec28f947aa3d7ac94a1cfeb6d86c15c81252ee03 Mon Sep 17 00:00:00 2001
From: peter1138 <peter1138@openttd.org>
Date: Wed, 12 Oct 2005 09:54:29 +0000
Subject: (svn r3034) -NewGRF: Improve error checking of setting price bases.

---
 newgrf.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'newgrf.c')

diff --git a/newgrf.c b/newgrf.c
index 0693bcea1..e0876c8ec 100644
--- a/newgrf.c
+++ b/newgrf.c
@@ -1070,8 +1070,13 @@ static bool GlobalVarChangeInfo(uint gvid, int numinfo, int prop, byte **bufp, i
 		case 0x08: { /* Cost base factor */
 			FOR_EACH_OBJECT {
 				byte factor = grf_load_byte(&buf);
+				uint price = gvid + i;
 
-				SetPriceBaseMultiplier(gvid + i, factor);
+				if (price < NUM_PRICES) {
+					SetPriceBaseMultiplier(price, factor);
+				} else {
+					grfmsg(GMS_WARN, "GlobalVarChangeInfo: Price %d out of range, ignoring.", price);
+				}
 			}
 		} break;
 		default:
-- 
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