From 2349bc39d2fdd879d10700e58eb67cc72b9cc0ba Mon Sep 17 00:00:00 2001
From: Ad Schellevis <ad@opnsense.org>
Date: Sat, 19 Aug 2017 18:05:03 +0200
Subject: [PATCH] ignore empty cached files in JsonKeyValueStoreField, also for
 https://github.com/opnsense/plugins/issues/198

---
 .../models/OPNsense/Base/FieldTypes/JsonKeyValueStoreField.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/opnsense/mvc/app/models/OPNsense/Base/FieldTypes/JsonKeyValueStoreField.php b/src/opnsense/mvc/app/models/OPNsense/Base/FieldTypes/JsonKeyValueStoreField.php
index 27418df3f..12aad63da 100644
--- a/src/opnsense/mvc/app/models/OPNsense/Base/FieldTypes/JsonKeyValueStoreField.php
+++ b/src/opnsense/mvc/app/models/OPNsense/Base/FieldTypes/JsonKeyValueStoreField.php
@@ -161,7 +161,8 @@ class JsonKeyValueStoreField extends BaseField
                     $muttime = 0;
                 } else {
                     $stat = stat($sourcefile);
-                    $muttime = $stat['mtime'];
+                    // ignore empty files
+                    $muttime = $stat['size'] == 0 ? 0 : $stat['mtime'];
                 }
                 if (time() - $muttime > $this->internalConfigdPopulateTTL) {
                     $act = $this->internalConfigdPopulateAct;