From 552689b7fe6241d85c7a6ba4f0bd3fb663103aa3 Mon Sep 17 00:00:00 2001
From: darkvater <darkvater@openttd.org>
Date: Sun, 14 Nov 2004 13:11:38 +0000
Subject: [PATCH] (svn r588) -newgrf: Silent ignore those stupid one-byte zero
 special sprites (dbsetw.grf is crawling with them) (pasky).

---
 grfspecial.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/grfspecial.c b/grfspecial.c
index a87ad7deb9..58e25e24a3 100644
--- a/grfspecial.c
+++ b/grfspecial.c
@@ -902,6 +902,11 @@ static void VehicleChangeInfo(byte *buf, int len)
 	byte engine;
 	EngineInfo *ei;
 
+	if (len == 1) {
+		DEBUG(grf, 8) ("Silently ignoring one-byte special sprite 0x00.");
+		return;
+	}
+
 	check_length(len, 6, "VehicleChangeInfo");
 	feature = buf[1];
 	numprops = buf[2];