From df80096cdf01dc009e71805da2e99f4329ecd5bb Mon Sep 17 00:00:00 2001
From: David Zhang <david@dzhang.com>
Date: Sun, 12 Mar 2023 21:00:51 -0700
Subject: [PATCH] Acquire verifiedChunksLock in saveVerifiedChunks

---
 src/duplicacy_snapshotmanager.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/duplicacy_snapshotmanager.go b/src/duplicacy_snapshotmanager.go
index 9504547..9d1d4bc 100644
--- a/src/duplicacy_snapshotmanager.go
+++ b/src/duplicacy_snapshotmanager.go
@@ -1019,6 +1019,8 @@ func (manager *SnapshotManager) CheckSnapshots(snapshotID string, revisionsToChe
 	numberOfVerifiedChunks := len(verifiedChunks)
 
 	saveVerifiedChunks := func() {
+		verifiedChunksLock.Lock()
+		defer verifiedChunksLock.Unlock()
 		if len(verifiedChunks) > numberOfVerifiedChunks {
 			var description []byte
 			description, err = json.Marshal(verifiedChunks)