From 5620d9960756e57532e098baf73520abb9f78f5c Mon Sep 17 00:00:00 2001
From: handlename <nagata@handlena.me>
Date: Wed, 22 May 2024 14:23:24 +0900
Subject: [PATCH] fix: exclusive use of map

missed on 189c1190f06f7090693a01a3ceaf3b1a216c572f
---
 router.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/router.go b/router.go
index 4e5c091..f7609fd 100644
--- a/router.go
+++ b/router.go
@@ -285,6 +285,8 @@ func (r *Router) putToS3(ctx context.Context, dest destination, body io.ReadSeek
 }
 
 func (r *Router) defaultS3Client() *s3.Client {
+	r.s3Lock.Lock()
+	defer r.s3Lock.Unlock()
 	return r.s3[r.awsConf.Region]
 }