From d83ba61408770bb72ab9868131afa2f418387dfe Mon Sep 17 00:00:00 2001
From: Tony Murray <murraytony@gmail.com>
Date: Fri, 14 Apr 2023 16:46:56 -0500
Subject: [PATCH] Fix Legacy vars Processing (#14967)

if a var was set to 0, it would be set to "yes" instead of 0
---
 LibreNMS/Util/Url.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/LibreNMS/Util/Url.php b/LibreNMS/Util/Url.php
index 70c45c3b18..49a498f186 100644
--- a/LibreNMS/Util/Url.php
+++ b/LibreNMS/Util/Url.php
@@ -630,7 +630,7 @@ class Url
                 $vars['page'] = $segment;
             } else {
                 [$name, $value] = array_pad(explode('=', $segment), 2, null);
-                if (! $value) {
+                if ($value === null) {
                     if ($vars['page'] == 'device' && $pos < 3) {
                         // translate laravel device routes properly
                         $vars[$pos === 1 ? 'device' : 'tab'] = $name;