From 5370d37f7fecb245104af615864c98371d92261d Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.spb.ru>
Date: Sat, 1 Sep 2007 05:49:52 +0100
Subject: [PATCH] update_rss_feed: check whether feed id is valid

---
 functions.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/functions.php b/functions.php
index d8faef6a..a9b0eeec 100644
--- a/functions.php
+++ b/functions.php
@@ -432,9 +432,16 @@
 			_debug("update_rss_feed: start");
 		}
 
-		$result = db_query($link, "SELECT update_interval,auth_login,auth_pass,cache_images
+		$result = db_query($link, "SELECT id,update_interval,auth_login,auth_pass,cache_images
 			FROM ttrss_feeds WHERE id = '$feed'");
 
+		if (db_num_rows($result) == 0) {
+			if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
+				_debug("update_rss_feed: feed $feed [$feed_url] NOT FOUND");
+			}		
+			return;
+		}
+
 		$auth_login = db_fetch_result($result, 0, "auth_login");
 		$auth_pass = db_fetch_result($result, 0, "auth_pass");