From 97aa984b294cd47d3b96b0092f71af6b1611e0e3 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Thu, 3 Dec 2015 16:07:28 +0100
Subject: [PATCH] Optionally throw 404 error when contact photo wasn't found

---
 program/steps/addressbook/photo.inc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/program/steps/addressbook/photo.inc b/program/steps/addressbook/photo.inc
index 389edc973..1d3d9506f 100644
--- a/program/steps/addressbook/photo.inc
+++ b/program/steps/addressbook/photo.inc
@@ -89,6 +89,9 @@ if ($data) {
     header('Content-Type: ' . rcube_mime::image_content_type($data));
     echo $data;
 }
+else if (!empty($_GET['_error'])) {
+    header('HTTP/1.0 404 Photo not found');
+}
 else {
     header('Content-Type: image/gif');
     echo base64_decode(rcmail_output::BLANK_GIF);