From 7b952ee5c0e2dfb77b4457dbfc435b1806ea1f27 Mon Sep 17 00:00:00 2001
From: Petr Sloup <slouppetr@gmail.com>
Date: Wed, 15 Mar 2017 11:39:21 +0100
Subject: [PATCH] Do not add `style` parameter when not needed (close #134)

---
 src/serve_data.js  | 1 +
 src/serve_style.js | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/serve_data.js b/src/serve_data.js
index b1306ac..0f76f0e 100644
--- a/src/serve_data.js
+++ b/src/serve_data.js
@@ -13,6 +13,7 @@ var clone = require('clone'),
 var tileshrinkGl;
 try {
   tileshrinkGl = require('tileshrink-gl');
+  global.addStyleParam = true;
 } catch (e) {}
 
 var utils = require('./utils');
diff --git a/src/serve_style.js b/src/serve_style.js
index 73cc6e0..232ed90 100644
--- a/src/serve_style.js
+++ b/src/serve_style.js
@@ -68,7 +68,7 @@ module.exports = function(options, repo, params, id, reportTiles, reportFont) {
         return url;
       }
       var queryParams = [];
-      if (!opt_nostyle) {
+      if (!opt_nostyle && global.addStyleParam) {
         queryParams.push('style=' + id);
       }
       if (!opt_nokey && req.query.key) {