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In WP::handle_404(), make sure $wp_query->post is a WP_Post object before cloning it.

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Merges [35994] to the 4.4 branch.
Props igmoweb, swissspidy.
Fixes #35013.


git-svn-id: https://develop.svn.wordpress.org/branches/4.4@36064 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Dion Hulse 2015-12-23 01:41:24 +00:00
parent 7f503b0c41
commit 546ece8154
1 changed files with 6 additions and 1 deletions
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7
src/wp-includes/class-wp.php
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@ -609,7 +609,12 @@ class WP {
$success = true;
if ( is_singular() ) {
$p = clone $wp_query->post;
$p = false;
if ( $wp_query->post instanceof WP_Post ) {
$p = clone $wp_query->post;
}
// Only set X-Pingback for single posts that allow pings.
if ( $p && pings_open( $p ) ) {
@header( 'X-Pingback: ' . get_bloginfo( 'pingback_url' ) );