From bdc5496d45ea39a924c37a0b1c70c38d6f6f0942 Mon Sep 17 00:00:00 2001
From: yggverse <yggverse@project>
Date: Mon, 8 Sep 2025 14:47:26 +0300
Subject: [PATCH] require valid SocketAddr

---
 src/argument.rs | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/argument.rs b/src/argument.rs
index bf85d9e..e03a5e5 100644
--- a/src/argument.rs
+++ b/src/argument.rs
@@ -1,12 +1,15 @@
 use clap::Parser;
-use std::path::PathBuf;
+use std::{
+    net::{Ipv4Addr, SocketAddr, SocketAddrV4},
+    path::PathBuf,
+};
 
 #[derive(Parser, Debug)]
 #[command(version, about, long_about = None)]
 pub struct Argument {
     /// Bind server `host:port` to listen incoming connections on it
-    #[arg(short, long, default_value_t = std::net::SocketAddrV4::new(std::net::Ipv4Addr::LOCALHOST, 1965).to_string())]
-    pub bind: String,
+    #[arg(short, long, default_value_t = SocketAddr::V4(SocketAddrV4::new(Ipv4Addr::LOCALHOST, 1965)))]
+    pub bind: SocketAddr,
 
     /// Filepath to server identity in PKCS (PFX) format
     #[arg(short, long)]