escape feed id in update_rss_feed()

diff --git a/functions.php b/functions.php
index e1fc66b0d36b1bf290914125f0d76bb294e23323..fee40cb9d17ffc7a237c00c025cf0147b35d9294 100644 (file)
--- a/functions.php
+++ b/functions.php
@@ -347,7 +347,7 @@
                                }
                        }
 
-                       db_query($link, "UPDATE ttrss_feeds SET last_updated = NOW() WHERE id = $feed");
+                       db_query($link, "UPDATE ttrss_feeds SET last_updated = NOW() WHERE id = '$feed'");
 
                }