# HG changeset patch
# User frosch <frosch@openttd.org>
# Date 1316460138 0
# Node ID bbd08e01a8851849c3aeaed76af3d4095388a500
# Parent  31b39ad60ab7699784eb9d278e787d41e8fe09b6
(svn r22946) -Fix [FS#4781]: [NewGRF] Crash when accessing vehicle var 44 for a non-front aircraft.

diff --git a/src/newgrf_engine.cpp b/src/newgrf_engine.cpp
--- a/src/newgrf_engine.cpp
+++ b/src/newgrf_engine.cpp
@@ -596,7 +596,7 @@
 			return v->grf_cache.company_information;
 
 		case 0x44: // Aircraft information
-			if (v->type != VEH_AIRCRAFT) return UINT_MAX;
+			if (v->type != VEH_AIRCRAFT || !Aircraft::From(v)->IsNormalAircraft()) return UINT_MAX;
 
 			{
 				const Vehicle *w = v->Next();