From 6d9928c8fce20e48903c764792b005d530e15262 Mon Sep 17 00:00:00 2001
From: Dwachs <dwachs@gmx.net>
Date: Fri, 7 Apr 2017 19:03:59 +0000
Subject: [PATCH] FIX (Ters) array overflow in simgraph16

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@8197 8aca7d54-2c30-db11-9de9-000461428c89
---
 display/simgraph16.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/display/simgraph16.cc b/display/simgraph16.cc
index 103140c3693..94dd532ec97 100644
--- a/display/simgraph16.cc
+++ b/display/simgraph16.cc
@@ -731,7 +731,8 @@ uint32 get_color_rgb(uint8 idx)
 	}
 	// if it uses one of the special colours it's under display_day_lights
 	if (idx <= 224 + LIGHT_COUNT) {
-		return display_day_lights[idx*3 + 0]<<16 | display_day_lights[idx*3 + 1]<<8 | display_day_lights[idx*3 + 2];
+		uint8 lidx = idx - 224;
+		return display_day_lights[lidx*3 + 0]<<16 | display_day_lights[lidx*3 + 1]<<8 | display_day_lights[lidx*3 + 2];
 	}
 	// Return black for anything else
 	return 0;