From 5743c5ee8235da7d382e6035448eef6d7acae8cb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E3=83=86=E3=82=AF=E3=83=8B=E3=82=AB=E3=83=AB=E8=AB=8F?=
 =?UTF-8?q?=E8=A8=AA=E5=AD=90?= <renraku@076.ne.jp>
Date: Wed, 30 Mar 2022 19:18:20 +0900
Subject: [PATCH] .

---
 helper/upload.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/helper/upload.php b/helper/upload.php
index f7a54ef..d29886a 100644
--- a/helper/upload.php
+++ b/helper/upload.php
@@ -1,7 +1,7 @@
 <?php
   require_once('uuid.php');
 
-  function fileextension ($fname) {
+  function fileextension (string $fname): string {
     $ext = strrpos($fname, '.');
 
     return $ext === false ? '' : substr($fname, $ext + 1);