vsprintf error

include/socgraph.php

@@ -68,7 +68,8 @@ function poco_load($xchan = '',$url = null) {
 		if(array_key_exists('chatrooms',$j) && is_array($j['chatrooms'])) {
 			foreach($j['chatrooms'] as $room) {
 				$r = q("select * from xchat where xchat_url = '%s' and xchat_xchan = '%s' limit 1",
-					dbesc($room['url'])
+					dbesc($room['url']),
+					dbesc($xchan)
 				);
 				if($r) {
 					q("update xchat set xchat_edited = '%s' where xchat_id = %d limit 1",

version.inc

@@ -1 +1 @@
-2014-02-25.599
+2014-02-26.600