From 7ba0fd3f5360a179d375cc315fa1f8c3e41d2ae7 Mon Sep 17 00:00:00 2001
From: TomyLobo <tomylobo@nurfuerspam.de>
Date: Sun, 11 Jun 2023 00:07:43 +0200
Subject: [PATCH] Synchronize YamlRegionFile#saveAll

This prevents multiple invocations of the method from intersecting, which could potentially cause the .tmp file to be overwritten before being renamed, thus corrupting the region storage
---
 .../protection/managers/storage/file/YamlRegionFile.java        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/worldguard-core/src/main/java/com/sk89q/worldguard/protection/managers/storage/file/YamlRegionFile.java b/worldguard-core/src/main/java/com/sk89q/worldguard/protection/managers/storage/file/YamlRegionFile.java
index cd1d26e7..4c38a32b 100644
--- a/worldguard-core/src/main/java/com/sk89q/worldguard/protection/managers/storage/file/YamlRegionFile.java
+++ b/worldguard-core/src/main/java/com/sk89q/worldguard/protection/managers/storage/file/YamlRegionFile.java
@@ -192,7 +192,7 @@ public Set<ProtectedRegion> loadAll(FlagRegistry flagRegistry) throws StorageExc
     }
 
     @Override
-    public void saveAll(Set<ProtectedRegion> regions) throws StorageException {
+    public synchronized void saveAll(Set<ProtectedRegion> regions) throws StorageException {
         checkNotNull(regions);
 
         File tempFile = new File(file.getParentFile(), file.getName() + ".tmp");