From f2d166a6a45b28052662e68fda4c0f6fe0d097fe Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Mon, 15 May 2023 18:22:12 +0200
Subject: ui: add basic double update guard

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
---
 ui/src/main/java/com/wireguard/android/updater/Updater.kt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ui/src/main/java/com/wireguard/android/updater/Updater.kt b/ui/src/main/java/com/wireguard/android/updater/Updater.kt
index f652ae2b..dbdbacfe 100644
--- a/ui/src/main/java/com/wireguard/android/updater/Updater.kt
+++ b/ui/src/main/java/com/wireguard/android/updater/Updater.kt
@@ -312,13 +312,18 @@ object Updater {
         session.close()
     }
 
+    private var updating = false
     private suspend fun downloadAndUpdateWrapErrors() {
+        if (updating)
+            return
+        updating = true
         try {
             downloadAndUpdate()
         } catch (e: Throwable) {
             Log.e(TAG, "Update failure", e)
             emitProgress(Progress.Failure(e))
         }
+        updating = false
     }
 
     private class InstallReceiver : BroadcastReceiver() {
-- 
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