fix: pr reviews

Author: shivamdev-lgtm

src/wp-includes/functions.php

@@ -3891,16 +3891,13 @@ function _default_wp_die_handler( $message, $title = '', $args = array() ) {
 	if ( function_exists( 'is_wp_error' ) && is_wp_error( $message ) ) {
 			$error_code        = $message->get_error_code();
 			$is_critical_error = ( 'internal_server_error' === $error_code );
-	} elseif ( 'internal_server_error' === $parsed_args['code'] ) {
+	} elseif ( 'internal_server_error' === $parsed_args['code'] || 500 === $parsed_args['response'] ) {
 			$is_critical_error = true;
 	}
 
-	// Also ensure HTTP 500 if response is already set to 500 (from fatal error handler).
-	if ( $is_critical_error || 500 === $parsed_args['response'] ) {
+	if ( $is_critical_error ) {
 		$parsed_args['response'] = 500;
-		if ( function_exists( 'http_response_code' ) ) {
-				http_response_code( 500 );
-		}
+		http_response_code( 500 );
 	}
 
 	if ( ! did_action( 'admin_head' ) ) :
@@ -4241,12 +4238,12 @@ function _xml_wp_die_handler( $message, $title = '', $args = array() ) {
 
 	$xml = <<<EOD
 <error>
-	<code>{$parsed_args['code']}</code>
-	<title><![CDATA[{$title}]]></title>
-	<message><![CDATA[{$message}]]></message>
-	<data>
-		<status>{$parsed_args['response']}</status>
-	</data>
+    <code>{$parsed_args['code']}</code>
+    <title><![CDATA[{$title}]]></title>
+    <message><![CDATA[{$message}]]></message>
+    <data>
+        <status>{$parsed_args['response']}</status>
+    </data>
 </error>
 
 EOD;