Ticket #18076: 18076.diff

wp-includes/taxonomy.php

@@ -850 +850 @@
         } else {
                 if ( is_object($term) )
                         $term = $term->term_id;
-                $term = (int) $term;
+                if ( !$term = (int) $term )
+                        return $null;
                 if ( ! $_term = wp_cache_get($term, $taxonomy) ) {
-                        $_term = $wpdb->get_row( $wpdb->prepare( "SELECT t.*, tt.* FROM $wpdb->terms AS t INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id WHERE tt.taxonomy = %s AND t.term_id = %s LIMIT 1", $taxonomy, $term) );
+                        $_term = $wpdb->get_row( $wpdb->prepare( "SELECT t.*, tt.* FROM $wpdb->terms AS t INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id WHERE tt.taxonomy = %s AND t.term_id = %d LIMIT 1", $taxonomy, $term) );
                         if ( ! $_term )
                                 return $null;
                         wp_cache_add($term, $_term, $taxonomy);