From 0430fc8a478f0309e788a582a3db0cb4d0e22508 Mon Sep 17 00:00:00 2001
From: CalDescent <caldescent@protonmail.com>
Date: Wed, 2 Feb 2022 09:18:46 +0000
Subject: [PATCH] Give up immediately after a synchronization if we are
 shutting down the synchronizer

---
 src/main/java/org/qortal/controller/Synchronizer.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main/java/org/qortal/controller/Synchronizer.java b/src/main/java/org/qortal/controller/Synchronizer.java
index 4e8aa33c..e9090cf0 100644
--- a/src/main/java/org/qortal/controller/Synchronizer.java
+++ b/src/main/java/org/qortal/controller/Synchronizer.java
@@ -307,6 +307,11 @@ public class Synchronizer extends Thread {
 				}
 			}
 
+			if (!running) {
+				// We've stopped
+				return SynchronizationResult.SHUTTING_DOWN;
+			}
+
 			// Has our chain tip changed?
 			BlockData newChainTip;