From 003db4fe894273009245d6ba1ada6bfdfe6e04f6 Mon Sep 17 00:00:00 2001
From: Andrew Bulhak <andrew.bulhak@mullvad.net>
Date: Mon, 25 Nov 2024 18:17:35 +0100
Subject: [PATCH] Adjust port validation to reject port 0 as invalid

---
 .../Obfuscation/ShadowsocksObfuscationSettingsView.swift        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ios/MullvadVPN/View controllers/Settings/Obfuscation/ShadowsocksObfuscationSettingsView.swift b/ios/MullvadVPN/View controllers/Settings/Obfuscation/ShadowsocksObfuscationSettingsView.swift
index f52452e7a660..9e5b2b293693 100644
--- a/ios/MullvadVPN/View controllers/Settings/Obfuscation/ShadowsocksObfuscationSettingsView.swift	
+++ b/ios/MullvadVPN/View controllers/Settings/Obfuscation/ShadowsocksObfuscationSettingsView.swift	
@@ -30,7 +30,7 @@ struct ShadowsocksObfuscationSettingsView<VM>: View where VM: ShadowsocksObfusca
                 value: "\(item)",
                 comment: ""
             ) },
-            parseCustomValue: { UInt16($0).map { WireGuardObfuscationShadowsockPort.custom($0) }
+            parseCustomValue: { UInt16($0).flatMap { $0 > 0 ? WireGuardObfuscationShadowsockPort.custom($0) : nil }
             },
             formatCustomValue: {
                 if case let .custom(port) = $0 {