From de38e2621d558e5cb011e4b963c158e6e080cf8a Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Tue, 15 Apr 2003 02:08:27 +0000
Subject: [PATCH] More robust use of $_FILES['imagefile']

---
 user/edit.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/user/edit.php b/user/edit.php
index 4eb3c328a6..71371fb7f2 100644
--- a/user/edit.php
+++ b/user/edit.php
@@ -46,6 +46,10 @@
         $usernew->firstname = strip_tags($usernew->firstname);
         $usernew->lastname  = strip_tags($usernew->lastname);
 
+        if (empty($_FILES['imagefile'])) {
+            $_FILES['imagefile'] = NULL;    // To avoid using uninitialised variable later
+        }
+
         if (find_form_errors($user, $usernew, $err)) {
             if ($filename = valid_uploaded_file($_FILES['imagefile'])) { 
                 $usernew->picture = save_user_image($user->id, $filename);
-- 
2.39.5