From 4d69e7ce343cd0d090aec5fd646642d99ec112af Mon Sep 17 00:00:00 2001
From: Matthew Barbour <matthew@darkholme.net>
Date: Thu, 11 Jun 2020 20:09:17 -0500
Subject: [PATCH] Added early 404 kill if requested image is not found

---
 ext/image/main.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ext/image/main.php b/ext/image/main.php
index 197b7444..2d873ec2 100644
--- a/ext/image/main.php
+++ b/ext/image/main.php
@@ -279,6 +279,12 @@ class ImageIO extends Extension
                 $file = $image->get_image_filename();
             }
 
+            if (!file_exists($file)) {
+                http_response_code(404);
+                die();
+            }
+
+
             if (isset($_SERVER["HTTP_IF_MODIFIED_SINCE"])) {
                 $if_modified_since = preg_replace('/;.*$/', '', $_SERVER["HTTP_IF_MODIFIED_SINCE"]);
             } else {