From b6b92c0dddf5247efc12656bbc351aab3cdc31d4 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Thu, 03 Dec 2015 10:08:51 -0500
Subject: [PATCH] Optionally throw 404 error when contact photo wasn't found

---
 program/steps/addressbook/photo.inc |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/program/steps/addressbook/photo.inc b/program/steps/addressbook/photo.inc
index 0bc167e..deadbc1 100644
--- a/program/steps/addressbook/photo.inc
+++ b/program/steps/addressbook/photo.inc
@@ -89,6 +89,9 @@
     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);

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