From c02fdccaecf1d8ecedef68c2d0ec4da044d7b3ef Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Wed, 14 Aug 2024 17:09:08 +0200
Subject: [PATCH] Fix the redirect for legacy attachment links

---
 wcfsetup/install/files/lib/page/AttachmentPage.class.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/wcfsetup/install/files/lib/page/AttachmentPage.class.php b/wcfsetup/install/files/lib/page/AttachmentPage.class.php
index 44a28f1e52..8bffb9a48a 100644
--- a/wcfsetup/install/files/lib/page/AttachmentPage.class.php
+++ b/wcfsetup/install/files/lib/page/AttachmentPage.class.php
@@ -209,6 +209,10 @@ class AttachmentPage extends AbstractPage
     {
         parent::show();
 
+        if ($this->attachment->getFile() !== null) {
+            return;
+        }
+
         // etag caching
         if (isset($_SERVER['HTTP_IF_NONE_MATCH']) && $_SERVER['HTTP_IF_NONE_MATCH'] == '"' . $this->eTag . '"') {
             return new EmptyResponse(304);
-- 
2.20.1