diff -r 3d4e9c994f10 -r a86126ab1dd4 wp/wp-includes/SimplePie/Net/IPv6.php
--- a/wp/wp-includes/SimplePie/Net/IPv6.php	Tue Oct 22 16:11:46 2019 +0200
+++ b/wp/wp-includes/SimplePie/Net/IPv6.php	Tue Dec 15 13:49:49 2020 +0100
@@ -5,7 +5,7 @@
  * A PHP-Based RSS and Atom Feed Framework.
  * Takes the hard work out of managing a complete RSS/Atom solution.
  *
- * Copyright (c) 2004-2012, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors
+ * Copyright (c) 2004-2016, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification, are
@@ -33,10 +33,9 @@
  * POSSIBILITY OF SUCH DAMAGE.
  *
  * @package SimplePie
- * @version 1.3.1
- * @copyright 2004-2012 Ryan Parman, Geoffrey Sneddon, Ryan McCue
+ * @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue
  * @author Ryan Parman
- * @author Geoffrey Sneddon
+ * @author Sam Sneddon
  * @author Ryan McCue
  * @link http://simplepie.org/ SimplePie
  * @license http://www.opensource.org/licenses/bsd-license.php BSD License
@@ -54,7 +53,7 @@
  * @author Alexander Merz <alexander.merz@web.de>
  * @author elfrink at introweb dot nl
  * @author Josh Peck <jmp at joshpeck dot org>
- * @author Geoffrey Sneddon <geoffers@gmail.com>
+ * @author Sam Sneddon <geoffers@gmail.com>
  */
 class SimplePie_Net_IPv6
 {
@@ -174,10 +173,8 @@
 		{
 			return implode(':', $ip_parts);
 		}
-		else
-		{
-			return $ip_parts[0];
-		}
+
+		return $ip_parts[0];
 	}
 
 	/**
@@ -201,10 +198,8 @@
 			$ipv4_part = substr($ip, $pos + 1);
 			return array($ipv6_part, $ipv4_part);
 		}
-		else
-		{
-			return array($ip, '');
-		}
+
+		return array($ip, '');
 	}
 
 	/**
@@ -254,10 +249,8 @@
 			}
 			return true;
 		}
-		else
-		{
-			return false;
-		}
+
+		return false;
 	}
 
 	/**