From 7c8549a5878976e559304ac8d429ae6fd5b55ef2 Mon Sep 17 00:00:00 2001
From: Christian Weiske <cweiske@cweiske.de>
Date: Sun, 21 May 2017 16:29:12 +0200
Subject: [PATCH] Fix E_NOTICE

---
 src/anoweco/Linkback.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/anoweco/Linkback.php b/src/anoweco/Linkback.php
index 800a06a..b678a34 100644
--- a/src/anoweco/Linkback.php
+++ b/src/anoweco/Linkback.php
@@ -47,7 +47,7 @@ class Linkback
         }
 
         if ($error) {
-            $pingState = $rowPost->comment_pingstate + 1;
+            $pingState = intval($rowPost->comment_pingstate) + 1;
         } else {
             $pingState = 'ok';
         }
-- 
2.30.2