From 6062dd1da420eefafefccaf4396610df9ff3c73f Mon Sep 17 00:00:00 2001 From: Andrew Nacin Date: Fri, 30 Dec 2011 23:22:09 +0000 Subject: [PATCH] An empty database prefix is not supported for multisite. Add a sanity check anyway. see #19566. git-svn-id: https://develop.svn.wordpress.org/trunk@19641 602fd350-edb4-49c9-b593-d223f7449a82 --- wp-includes/user.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/wp-includes/user.php b/wp-includes/user.php index 9d256c2612..4c43daa4ef 100644 --- a/wp-includes/user.php +++ b/wp-includes/user.php @@ -696,7 +696,7 @@ function get_blogs_of_user( $user_id, $all = false ) { foreach ( $keys as $key ) { if ( 'capabilities' !== substr( $key, -12 ) ) continue; - if ( 0 !== strpos( $key, $wpdb->base_prefix ) ) + if ( $wpdb->base_prefix && 0 !== strpos( $key, $wpdb->base_prefix ) ) continue; $blog_id = str_replace( array( $wpdb->base_prefix, '_capabilities' ), '', $key ); if ( ! is_numeric( $blog_id ) )