From a85ec440d6c04cc1633db37fdaff00a2d450d51e Mon Sep 17 00:00:00 2001
From: toasted-nutbread <toasted-nutbread@users.noreply.github.com>
Date: Tue, 5 Nov 2019 19:47:02 -0500
Subject: Fix overlapping popup timers

---
 ext/fg/js/frontend.js | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/ext/fg/js/frontend.js b/ext/fg/js/frontend.js
index b9410f2c..e67008df 100644
--- a/ext/fg/js/frontend.js
+++ b/ext/fg/js/frontend.js
@@ -310,17 +310,21 @@ class Frontend {
 
     async popupTimerWait() {
         const delay = this.options.scanning.delay;
-        this.popupTimerPromise = promiseTimeout(delay, true);
+        const promise = promiseTimeout(delay, true);
+        this.popupTimerPromise = promise;
         try {
-            return await this.popupTimerPromise;
+            return await promise;
         } finally {
-            this.popupTimerPromise = null;
+            if (this.popupTimerPromise === promise) {
+                this.popupTimerPromise = null;
+            }
         }
     }
 
     popupTimerClear() {
         if (this.popupTimerPromise !== null) {
             this.popupTimerPromise.resolve(false);
+            this.popupTimerPromise = null;
         }
     }
 
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