XML-RPC: Switch to wp_safe_remote() when fetching a pingback URL.

Props xknown, johnbillion, peterwilsoncc.

Built from https://develop.svn.wordpress.org/trunk@61879


git-svn-id: http://core.svn.wordpress.org/trunk@61161 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-http-ixr-client.php

@@ -89,7 +89,7 @@ class WP_HTTP_IXR_Client extends IXR_Client {
 			echo '<pre class="ixr_request">' . htmlspecialchars( $xml ) . "\n</pre>\n\n";
 		}
 
-		$response = wp_remote_post( $url, $args );
+		$response = wp_safe_remote_post( $url, $args );
 
 		if ( is_wp_error( $response ) ) {
 			$errno       = $response->get_error_code();

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '7.0-beta3-61878';
+$wp_version = '7.0-beta3-61879';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.