From 6a3405bf7a44b5e7e90940fcbc15e3e7200de759 Mon Sep 17 00:00:00 2001
From: Sam Hocevar <sam@hocevar.net>
Date: Thu, 8 Jul 2010 00:00:05 +0000
Subject: [PATCH] Fix error in tile code computation.

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

diff --git a/src/map.cpp b/src/map.cpp
index 366ebe60..5f1af52a 100644
--- a/src/map.cpp
+++ b/src/map.cpp
@@ -74,7 +74,7 @@ Map::Map(char const *path)
                         if (n == data->ntilers - 1
                              || id < gids[n + 1])
                         {
-                            code = (data->tilers[n] << 16) | (id - 1);
+                            code = (data->tilers[n] << 16) | (id - gids[n]);
                             break;
                         }
                     }