From 2a2cc40d4278ce099636dfc4007f384748196a99 Mon Sep 17 00:00:00 2001
From: mike-000 <49240900+mike-000@users.noreply.github.com>
Date: Thu, 10 Oct 2019 14:08:10 +0100
Subject: [PATCH] Correct the defaulting of maxZoom

Only default if undefined as maxZoom: 0 should be valid as it is for all other tile sources
---
 src/ol/source/VectorTile.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ol/source/VectorTile.js b/src/ol/source/VectorTile.js
index e47c611241..497051b41e 100644
--- a/src/ol/source/VectorTile.js
+++ b/src/ol/source/VectorTile.js
@@ -94,7 +94,7 @@ class VectorTile extends UrlTile {
 
     const tileGrid = options.tileGrid || createXYZ({
       extent: extent,
-      maxZoom: options.maxZoom || 22,
+      maxZoom: options.maxZoom !== undefined ? options.maxZoom : 22,
       minZoom: options.minZoom,
       tileSize: options.tileSize || 512
     });