Avoid notice.

git-svn-id: http://svn.automattic.com/wordpress/trunk@17223 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2011-01-05 18:18:31 +00:00 · 2011-01-05 18:18:31 +00:00 · bfee572698
parent 694e3e9bf3
commit bfee572698
1 changed files with 2 additions and 0 deletions
--- a/wp-admin/includes/post.php
+++ b/wp-admin/includes/post.php
@ -715,6 +715,8 @@ function get_post_meta_by_id( $mid ) {
 	$mid = (int) $mid;

 	$meta = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->postmeta WHERE meta_id = %d", $mid) );
+	if ( empty($meta) )
+		return false;
 	if ( is_serialized_string( $meta->meta_value ) )
 		$meta->meta_value = maybe_unserialize( $meta->meta_value );
 	return $meta;