From a7b5385ccf835ff6b477335832146670950cfa08 Mon Sep 17 00:00:00 2001 From: Ryan Boren Date: Thu, 16 May 2013 12:06:36 +0000 Subject: [PATCH] Check for empty user agent to avoid notice. Props sergej.mueller fixes #22979 git-svn-id: https://develop.svn.wordpress.org/trunk@24275 602fd350-edb4-49c9-b593-d223f7449a82 --- wp-includes/comment.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/wp-includes/comment.php b/wp-includes/comment.php index 16286cf037..439cd098fa 100644 --- a/wp-includes/comment.php +++ b/wp-includes/comment.php @@ -1385,7 +1385,7 @@ function wp_new_comment( $commentdata ) { $commentdata['comment_parent'] = ( 'approved' == $parent_status || 'unapproved' == $parent_status ) ? $commentdata['comment_parent'] : 0; $commentdata['comment_author_IP'] = preg_replace( '/[^0-9a-fA-F:., ]/', '',$_SERVER['REMOTE_ADDR'] ); - $commentdata['comment_agent'] = substr($_SERVER['HTTP_USER_AGENT'], 0, 254); + $commentdata['comment_agent'] = isset( $_SERVER['HTTP_USER_AGENT'] ) ? substr( $_SERVER['HTTP_USER_AGENT'], 0, 254 ) : ''; $commentdata['comment_date'] = current_time('mysql'); $commentdata['comment_date_gmt'] = current_time('mysql', 1);