From 67b404f5521c85f2000522870befcb6810fb4128 Mon Sep 17 00:00:00 2001
From: Franco Fichtner <franco@opnsense.org>
Date: Sun, 23 Jun 2019 20:48:07 +0200
Subject: [PATCH] intrusion detection: try to fix $data['row'] handling #3474

Is this a browser-specific bug?
---
 .../mvc/app/controllers/OPNsense/IDS/Api/SettingsController.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/opnsense/mvc/app/controllers/OPNsense/IDS/Api/SettingsController.php b/src/opnsense/mvc/app/controllers/OPNsense/IDS/Api/SettingsController.php
index c6bab93fb..cb47da9a9 100644
--- a/src/opnsense/mvc/app/controllers/OPNsense/IDS/Api/SettingsController.php
+++ b/src/opnsense/mvc/app/controllers/OPNsense/IDS/Api/SettingsController.php
@@ -134,7 +134,7 @@ class SettingsController extends ApiMutableModelControllerBase
                     $row['action'] = $this->getModel()->getRuleAction($row['sid'], $row['action'], true);
                 }
 
-                $result['rowCount'] = empty($result['rows']) ? 0 : count($result['rows']);
+                $result['rowCount'] = empty($result['rows']) || !is_array($result['rows']) ? 0 : count($result['rows']);
                 $result['total'] = $data['total_rows'];
                 $result['parameters'] = $data['parameters'];
                 $result['current'] = (int)$currentPage;