From 3b53247dee05f0996519cc9027419885dbc6204a Mon Sep 17 00:00:00 2001
From: FusionPBX <markjcrane@gmail.com>
Date: Fri, 19 May 2023 16:10:38 -0600
Subject: [PATCH] Use !isset instead of empty

Reason for this change is empty treats 0 as null.
---
 app/fax_queue/resources/job/fax_send.php | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/app/fax_queue/resources/job/fax_send.php b/app/fax_queue/resources/job/fax_send.php
index 6f8421cfb7..ba38e9bb70 100644
--- a/app/fax_queue/resources/job/fax_send.php
+++ b/app/fax_queue/resources/job/fax_send.php
@@ -165,7 +165,6 @@
 	$parameters['fax_queue_uuid'] = $fax_queue_uuid;
 	$database = new database;
 	$row = $database->select($sql, $parameters, 'row');
-//view_array($row);
 	if (is_array($row)) {
 		$fax_queue_uuid = $row['fax_queue_uuid'];
 		$domain_uuid = $row['domain_uuid'];
@@ -276,7 +275,7 @@
 	//$retry_interval = $_SESSION['fax_queue']['retry_interval']['numeric'];
 
 //prepare the fax retry count
-	if (empty($fax_retry_count)) {
+	if (!isset($fax_retry_count)) {
 		$fax_retry_count = 0;
 	}
 	elseif ($fax_status != 'busy') {