From 516da33f8c40b770572b9799f3ec9fc40200b592 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Tue, 7 Dec 2021 10:40:51 +0100
Subject: [PATCH] Prevent race condition

---
 app/src/main/java/eu/faircode/email/ServiceSynchronize.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/src/main/java/eu/faircode/email/ServiceSynchronize.java b/app/src/main/java/eu/faircode/email/ServiceSynchronize.java
index 830eb292a6..ab4c2d55fe 100644
--- a/app/src/main/java/eu/faircode/email/ServiceSynchronize.java
+++ b/app/src/main/java/eu/faircode/email/ServiceSynchronize.java
@@ -1331,6 +1331,8 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
                 db.account().setAccountBackoff(account.id, null);
             while (state.isRunning() && currentThread.equals(accountThread)) {
                 state.reset();
+                if (!state.isRunning())
+                    break;
                 Log.i(account.name + " run thread=" + currentThread);
 
                 final ObjectHolder<TwoStateOwner> cowner = new ObjectHolder<>();