From bbaa973f45bae97ac9d0427218c6b7bf855dc0fa Mon Sep 17 00:00:00 2001
From: Philip O'Toole <philip.otoole@yahoo.com>
Date: Tue, 16 Jan 2024 19:04:57 -0500
Subject: [PATCH] Always close the Snaphot

This may explain many test failures on Windows, for example
https://ci.appveyor.com/project/otoolep/rqlite/builds/48967106.
---
 snapshot/snapshot.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/snapshot/snapshot.go b/snapshot/snapshot.go
index 9d19b4f2..7912ad83 100644
--- a/snapshot/snapshot.go
+++ b/snapshot/snapshot.go
@@ -48,4 +48,7 @@ func (s *Snapshot) Persist(sink raft.SnapshotSink) error {
 }
 
 // Release releases the snapshot.
-func (s *Snapshot) Release() {}
+func (s *Snapshot) Release() {
+	// Necessary in case Persist() is never called.
+	s.rc.Close()
+}