[gnome-maps] Fix warnings about using Uint8Array.toString()

[Marcus Lundblad <mlundblad src gnome org>]

commit 95f28f0d514eeeeff7aefedd41db4716ffbbd0ce
Author: James Westman <flyingpimonster flyingpimonster net>
Date:   Wed Nov 28 12:56:36 2018 -0600

    Fix warnings about using Uint8Array.toString()
    
    A couple instances of this warning were especially problematic because
    they showed up when running `gnome-maps --help`.

 scripts/extractPoiTypesFromID.js | 3 ++-
 src/geoJSONShapeLayer.js         | 3 ++-
 src/osmTypes.js                  | 5 +++--
 src/placeStore.js                | 3 ++-
 src/service.js                   | 3 ++-
 5 files changed, 11 insertions(+), 6 deletions(-)
---
diff --git a/scripts/extractPoiTypesFromID.js b/scripts/extractPoiTypesFromID.js
index 10689f0..b115553 100755
--- a/scripts/extractPoiTypesFromID.js
+++ b/scripts/extractPoiTypesFromID.js
@@ -30,6 +30,7 @@
  */
 
 const Gio = imports.gi.Gio;
+const ByteArray = imports.byteArray;
 
 const PRESETS_PATH = 'data/presets/presets';
 const LOCALES_PATH = 'dist/locales';
@@ -82,7 +83,7 @@ function processTypes(basePath) {
 function processLocale(dirPath, fileName) {
     let file = Gio.File.new_for_path(dirPath + '/' + fileName);
     let [status, buffer] = file.load_contents(null);
-    let object = JSON.parse(buffer);
+    let object = JSON.parse(ByteArray.toString(buffer));
     let lang = fileName.substring(0, fileName.indexOf('.json'));
 
     for (let type in OUTPUT) {
diff --git a/src/geoJSONShapeLayer.js b/src/geoJSONShapeLayer.js
index 46dcc47..d06fe94 100644
--- a/src/geoJSONShapeLayer.js
+++ b/src/geoJSONShapeLayer.js
@@ -18,6 +18,7 @@
  */
 
 const GObject = imports.gi.GObject;
+const ByteArray = imports.byteArray;
 
 const GeoJSONSource = imports.geoJSONSource;
 const ShapeLayer = imports.shapeLayer;
@@ -44,7 +45,7 @@ class GeoJSONShapeLayer extends ShapeLayer.ShapeLayer {
     }
 
     _parseContent() {
-        this._mapSource.parse(JSON.parse(this._fileContents));
+        this._mapSource.parse(JSON.parse(ByteArray.toString(this._fileContents)));
     }
 });
 
diff --git a/src/osmTypes.js b/src/osmTypes.js
index 40980c6..8e95530 100644
--- a/src/osmTypes.js
+++ b/src/osmTypes.js
@@ -21,6 +21,7 @@
 
 const Gio = imports.gi.Gio;
 const GLib = imports.gi.GLib;
+const ByteArray = imports.byteArray;
 
 const Utils = imports.utils;
 
@@ -29,7 +30,7 @@ const _NUM_RECENT_TYPES = 10;
 
 const _file = Gio.file_new_for_uri('resource://org/gnome/Maps/osm-types.json');
 const [_status, _buffer] = _file.load_contents(null);
-const OSM_TYPE_MAP = JSON.parse(_buffer);
+const OSM_TYPE_MAP = JSON.parse(ByteArray.toString(_buffer));
 
 /* Lists the OSM tags we base our notion of location types on */
 var OSM_TYPE_TAGS = ['aeroway', 'amenity', 'leisure', 'office', 'place', 'shop', 'tourism' ];
@@ -128,7 +129,7 @@ var RecentTypesStore = class RecentTypesStore {
             return;
         }
 
-        this._recentTypes = JSON.parse(buffer);
+        this._recentTypes = JSON.parse(ByteArray.toString(buffer));
     }
 
     _save() {
diff --git a/src/placeStore.js b/src/placeStore.js
index 7b3abc7..7c240ae 100644
--- a/src/placeStore.js
+++ b/src/placeStore.js
@@ -22,6 +22,7 @@ const GObject = imports.gi.GObject;
 const GdkPixbuf = imports.gi.GdkPixbuf;
 const Geocode = imports.gi.GeocodeGlib;
 const Gtk = imports.gi.Gtk;
+const ByteArray = imports.byteArray;
 
 const ContactPlace = imports.contactPlace;
 const Place = imports.place;
@@ -165,7 +166,7 @@ class PlaceStore extends Gtk.ListStore {
         if (buffer === null)
             return;
         try {
-            let jsonArray = JSON.parse(buffer);
+            let jsonArray = JSON.parse(ByteArray.toString(buffer));
             jsonArray.forEach(({ place, type, added }) => {
                 // We expect exception to be thrown in this line when parsing
                 // gnome-maps 3.14 or below place stores since the "place"
diff --git a/src/service.js b/src/service.js
index cf0654c..c1f5413 100644
--- a/src/service.js
+++ b/src/service.js
@@ -22,6 +22,7 @@
 const Gio = imports.gi.Gio;
 const GLib = imports.gi.GLib;
 const Soup = imports.gi.Soup;
+const ByteArray = imports.byteArray;
 
 const Utils = imports.utils;
 
@@ -36,7 +37,7 @@ function _getServiceFromFile(filename) {
         log('Failed to open service file: ' + filename);
         System.exit(1);
     }
-    _service = JSON.parse(data);
+    _service = JSON.parse(ByteArray.toString(data));
     return _service;
 }