From 47f57e28637e52533344d8b9d4dbe19c4e53b2ee Mon Sep 17 00:00:00 2001
From: Dave MacFarlane <driusan@mcin.ca>
Date: Thu, 4 Jun 2020 15:13:40 -0400
Subject: [PATCH] Fix Phan error on release branch (#6670)

Fixes travis, broken by #6644
---
 htdocs/survey.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/htdocs/survey.php b/htdocs/survey.php
index 82dbefd2bc6..4baac3309fc 100644
--- a/htdocs/survey.php
+++ b/htdocs/survey.php
@@ -125,7 +125,9 @@ function initialize()
         $this->tpl_data  = array(
             'nextpage'    => $this->NextPageNum,
             'prevpage'    => $this->PrevPageNum,
-            'pageNum'     => $pageNum && is_numeric($pageNum) ? $pageNum + 1 : 1,
+            'pageNum'     =>
+                $pageNum && is_numeric($pageNum) ?
+                    intval($pageNum) + 1 : 1,
             'totalPages'  => $totalPages,
             'key'         => $this->key,
             'study_title' => $config->getSetting('title'),