better correction of wrong ampersands in Magpie (2)

magpierss/rss_parse.inc

@@ -122,7 +122,7 @@ class MagpieRSS {
         xml_set_element_handler($this->parser, 
                 'feed_start_element', 'feed_end_element' );
 
-        $source = preg_replace("/&(?![^ ][^ ]+;)/","&",$source); 
+        $source = preg_replace("/&(?![^ ][^ ]*;)/","&",$source); 
 
         xml_set_character_data_handler( $this->parser, 'feed_cdata' );