From 9cffd9ba3d63a529056228adf61457c0533274c0 Mon Sep 17 00:00:00 2001
From: Kohei Watanabe <kou029w@gmail.com>
Date: Thu, 13 Apr 2023 11:02:51 +0900
Subject: [PATCH] =?UTF-8?q?query=E3=81=8C=E5=AD=98=E5=9C=A8=E3=81=99?=
 =?UTF-8?q?=E3=82=8BURL=E3=82=82=E7=9F=AD=E3=81=8F=E3=81=99=E3=82=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 amazon-shorten.user.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/amazon-shorten.user.js b/amazon-shorten.user.js
index f9240aa..6351ed0 100644
--- a/amazon-shorten.user.js
+++ b/amazon-shorten.user.js
@@ -4,6 +4,5 @@
 "use strict";
 
 const { pathname } = window.location;
-const dp = pathname.match(/(?<=\/(?:dp|gp\/product)\/)\w*/)?.[0];
-const to = dp && `/dp/${dp}`;
-if (to && pathname !== to) window.history.replaceState(null, "", to);
+const dp = pathname.match(/(?<=\/dp\/|\/gp\/product\/)\w*/)?.[0];
+if (dp) window.history.replaceState(null, "", `/dp/${dp}`);