--- a/wp/wp-includes/atomlib.php	Tue Oct 22 16:11:46 2019 +0200
+++ b/wp/wp-includes/atomlib.php	Tue Dec 15 13:49:49 2020 +0100
@@ -171,7 +171,7 @@
             if($this->debug) $this->content .= $data;
 
             if(!xml_parse($parser, $data, feof($fp))) {
-                /* translators: 1: error message, 2: line number */
+                /* translators: 1: Error message, 2: Line number. */
                 trigger_error(sprintf(__('XML Error: %1$s at line %2$s')."\n",
                     xml_error_string(xml_get_error_code($parser)),
                     xml_get_current_line_number($parser)));
@@ -182,6 +182,7 @@
         fclose($fp);
 
         xml_parser_free($parser);
+        unset($parser);
 
         restore_error_handler();