Fixes #1541

git-svn-id: http://svn.automattic.com/wordpress/trunk@2742 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2005-08-03 00:30:40 +00:00 · 2005-08-03 00:30:40 +00:00 · 0e15d15f9b
parent 12cd19ce22
commit 0e15d15f9b
1 changed files with 3 additions and 0 deletions
--- a/xmlrpc.php
+++ b/xmlrpc.php
@ -1243,6 +1243,9 @@ class wp_xmlrpc_server extends IXR_Server {
 			}
 		}

+		if ( empty($context) ) // URL pattern not found
+			return new IXR_Error(17, 'The source URI does not contain a link to the target URI, and so cannot be used as a source.');
+
 		$pagelinkedfrom = preg_replace('#&([^amp\;])#is', '&amp;$1', $pagelinkedfrom);

 		$context = '[...] ' . wp_specialchars( $excerpt ) . ' [...]';