From a4d5cc1af6e5b4e1d378ae0b4d870465a76877e2 Mon Sep 17 00:00:00 2001
From: billz <billzimmerman@gmail.com>
Date: Mon, 31 May 2021 10:49:02 +0100
Subject: [PATCH] Remove extended ASCII ISO Latin-1 printable chars from filter

---
 includes/wifi_functions.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/includes/wifi_functions.php b/includes/wifi_functions.php
index cbd4fc72..411c1cff 100755
--- a/includes/wifi_functions.php
+++ b/includes/wifi_functions.php
@@ -78,8 +78,8 @@ function nearbyWifiStations(&$networks, $cached = true)
             continue;
         }
 
-        // filter SSID string: anything invisible in 7bit ASCII or quotes -> ignore network
-        if (preg_match('[\x00-\x1f\x7f-\xff\'\`\´\"]', $ssid)) {
+        // filter SSID string: unprintable 7bit ASCII control codes, delete or quotes -> ignore network
+        if (preg_match('[\x00-\x1f\x7f\'\`\´\"]', $ssid)) {
             continue;
         }