From bf4cb0906352ed083ca6ebd87407feeb51556290 Mon Sep 17 00:00:00 2001
From: Chris Davoren <cdavoren@gmail.com>
Date: Wed, 8 Nov 2023 08:25:05 +1000
Subject: [PATCH] Fixed potential stalls in javascript.

---
 TrafficLights/Pages/Index.cshtml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/TrafficLights/Pages/Index.cshtml b/TrafficLights/Pages/Index.cshtml
index 837d9ad..06c38e4 100644
--- a/TrafficLights/Pages/Index.cshtml
+++ b/TrafficLights/Pages/Index.cshtml
@@ -98,6 +98,7 @@
                     if (this.status !== 200)
                     {
                         console.log("Failed update: status " + this.status);
+                        isSending = false;
                         return;
                     }
                     let static_path_prefix = "/images/";
@@ -144,6 +145,7 @@
                         catch (err)
                         {
                             console.dir(err);
+                            isSending = false;
                         }
                     }
                     // Important note: Due to marginal overshoot of scheduled timing, it is possible for time-remaining to be very slightly negative