Ticket #3993: 3993.diff

wp-includes/class-snoopy.php

@@ -796 +796 @@
                         $headers .= "User-Agent: ".$this->agent."\r\n";
                 if(!empty($this->host) && !isset($this->rawheaders['Host'])) {
                         $headers .= "Host: ".$this->host;
-                        if(!empty($this->port))
+                        if(!empty($this->port) && $this->port != 80)
                                 $headers .= ":".$this->port;
                         $headers .= "\r\n";
                 }