Ticket #58798: 58798.patch

src/wp-admin/widgets-form-blocks.php

@@ -73 +73 @@
 do_action( 'widgets_admin_page' );
 ?>
 
-<div id="widgets-editor" class="blocks-widgets-container"></div>
+<div id="widgets-editor" class="blocks-widgets-container">
+        <h1 class="wp-heading-inline"><?php echo esc_html( $title ); ?></h1>
+        <hr class="wp-header-end">
+        <div class="error hide-if-js">
+                <p><?php _e( 'The Widget screen requires JavaScript.' ); ?></p>
+        </div>
+</div>
 
 <?php
 /** This action is documented in wp-admin/widgets-form.php */

src/wp-includes/feed.php

@@ -480 +480 @@
                         foreach ( (array) $val as $enc ) {
                                 $enclosure = explode( "\n", $enc );
 
+                                if ( 3 !== count($enclosure) ) {
+                    continue;
+                }
+
                                 // Only get the first element, e.g. 'audio/mpeg' from 'audio/mpeg mpga mp2 mp3'.
                                 $t    = preg_split( '/[ \t]/', trim( $enclosure[2] ) );
                                 $type = $t[0];