From 85469e1baa26347e12f7456fc729a1bc32c21066 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Thu, 11 Nov 2010 16:21:53 +0300
Subject: [PATCH] try to validate feed-specific icon before adding it to the
 database

---
 functions.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/functions.php b/functions.php
index 8f60254b3..2102836f8 100644
--- a/functions.php
+++ b/functions.php
@@ -728,7 +728,9 @@
 			}
 
 			if ($icon_url && $orig_icon_url != $icon_url) { 
-				db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
+				if (USE_CURL_FOR_ICONS || url_validate($icon_url)) {
+					db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
+				}
 			}
 
 			if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {