From 5267b60027ade83871dc74fe3d04b1336d433dda Mon Sep 17 00:00:00 2001
From: frosch <frosch@openttd.org>
Date: Sat, 7 Jan 2017 21:20:02 +0000
Subject: [PATCH] (svn r27722) -Fix (r7490): GCF_SYSTEM was never set
 correctly.

---
 src/newgrf.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/newgrf.cpp b/src/newgrf.cpp
index 3f4a8db6f3..8577cb40e2 100644
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -6199,7 +6199,7 @@ static void ScanInfo(ByteReader *buf)
 	}
 
 	/* GRF IDs starting with 0xFF are reserved for internal TTDPatch use */
-	if (GB(grfid, 24, 8) == 0xFF) SetBit(_cur.grfconfig->flags, GCF_SYSTEM);
+	if (GB(grfid, 0, 8) == 0xFF) SetBit(_cur.grfconfig->flags, GCF_SYSTEM);
 
 	AddGRFTextToList(&_cur.grfconfig->name->text, 0x7F, grfid, false, name);