From d5c5a407975024da9ee8a23ff75a4ea1dcce8123 Mon Sep 17 00:00:00 2001
From: Robin <imer@imer.cc>
Date: Thu, 21 Nov 2013 06:48:52 +0100
Subject: [PATCH] Negative maxzoom gets added to the total levels ->Specifying
 -1 would result in the most detailed level to be excluded

---
 overviewer_core/tileset.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/overviewer_core/tileset.py b/overviewer_core/tileset.py
index a36ef55..fe05064 100644
--- a/overviewer_core/tileset.py
+++ b/overviewer_core/tileset.py
@@ -519,7 +519,7 @@ class TileSet(object):
                 zoomLevels = self.treedepth,
                 minZoom = 0,
                 defaultZoom = self.options.get('defaultzoom'),
-                maxZoom = self.options.get('maxzoom', self.treedepth),
+                maxZoom = self.options.get('maxzoom', self.treedepth) if self.options.get('maxzoom', self.treedepth) >= 0 else self.treedepth+self.options.get('maxzoom'),
                 path = self.options.get('name'),
                 base = self.options.get('base'),
                 bgcolor = bgcolorformat(self.options.get('bgcolor')),