From a9b12f0dbac0841509dfe525976d69cfa4d5ee9b Mon Sep 17 00:00:00 2001
From: Gordon Williams <gw@pur3.co.uk>
Date: Fri, 25 Nov 2022 17:05:30 +0000
Subject: [PATCH] misc fixes/tweaks for map rendering

---
 apps/openstmap/interface.html | 1 +
 apps/recorder/widget.js       | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/apps/openstmap/interface.html b/apps/openstmap/interface.html
index 81406d807..e44474d63 100644
--- a/apps/openstmap/interface.html
+++ b/apps/openstmap/interface.html
@@ -250,6 +250,7 @@ TODO:
           options = {
             compression:false, output:"raw",
             mode:"3bit",
+            diffusion:"bayer2"
           };
           /* If in 3 bit mode, go through all the data beforehand and
           turn the saturation up to maximum, so when thresholded it
diff --git a/apps/recorder/widget.js b/apps/recorder/widget.js
index 070675e05..9d61cfee5 100644
--- a/apps/recorder/widget.js
+++ b/apps/recorder/widget.js
@@ -267,7 +267,7 @@
     return Promise.resolve(settings.recording);
   },plotTrack:function(m) { // m=instance of openstmap module
     // Plots the current track in the currently set color
-    if (!activeRecorders) return; // not recording & not recording GPS
+    if (!activeRecorders.length) return; // not recording
     var settings = loadSettings();
     // keep function to draw track in RAM
     function plot(g) { "ram";
@@ -276,6 +276,7 @@
       if (l===undefined) return; // empty file?
       var mp, c = l.split(",");
       var la=c.indexOf("Latitude"),lo=c.indexOf("Longitude");
+      if (la<0 || lb<0) return; // no GPS!
       l = f.readLine();
       while (l && !c[la]) {
         c = l.split(",");