X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/138998bbd8f7a1ac38b2f1eacbdf7cd522be4b13..refs/tags/wordpress-4.7-scripts:/wp-includes/feed-rss.php

diff --git a/wp-includes/feed-rss.php b/wp-includes/feed-rss.php
index df231968..39202b83 100644
--- a/wp-includes/feed-rss.php
+++ b/wp-includes/feed-rss.php
@@ -14,7 +14,10 @@ echo '<?xml version="1.0" encoding="'.get_option('blog_charset').'"?'.'>'; ?>
 	<title><?php wp_title_rss(); ?></title>
 	<link><?php bloginfo_rss('url') ?></link>
 	<description><?php bloginfo_rss('description') ?></description>
-	<lastBuildDate><?php echo mysql2date('D, d M Y H:i:s +0000', get_lastpostmodified('GMT'), false); ?></lastBuildDate>
+	<lastBuildDate><?php
+		$date = get_lastpostmodified( 'GMT' );
+		echo $date ? mysql2date( 'D, d M Y H:i:s +0000', $date ) : date( 'D, d M Y H:i:s +0000' );
+	?></lastBuildDate>
 	<docs>http://backend.userland.com/rss092</docs>
 	<language><?php bloginfo_rss( 'language' ); ?></language>