Ticket #27882: dead-code-admin-inc-file.diff

src/wp-admin/includes/file.php

@@ -294 +294 @@
                 if ( ( !$type || !$ext ) && !current_user_can( 'unfiltered_upload' ) )
                         return call_user_func($upload_error_handler, $file, __( 'Sorry, this file type is not permitted for security reasons.' ));
 
-                if ( !$ext )
-                        $ext = ltrim(strrchr($file['name'], '.'), '.');
-
                 if ( !$type )
                         $type = $file['type'];
         } else {
@@ -434 +431 @@
                 if ( ( !$type || !$ext ) && !current_user_can( 'unfiltered_upload' ) )
                         return $upload_error_handler( $file, __( 'Sorry, this file type is not permitted for security reasons.' ));
 
-                if ( !$ext )
-                        $ext = ltrim(strrchr($file['name'], '.'), '.');
-
                 if ( !$type )
                         $type = $file['type'];
         }
@@ -1062 +1056 @@
         }
         $hostname = '';
         $username = '';
-        $password = '';
         $connection_type = '';
         if ( !empty($credentials) )
                 extract($credentials, EXTR_OVERWRITE);