From 2b3feb19c6771d616641bc9554be0ad3e4552c2b Mon Sep 17 00:00:00 2001
From: EvansSune <futuresun9672@163.com>
Date: Mon, 2 Mar 2026 10:47:59 +0800
Subject: [PATCH] Debug

The third argument (optname) of setsockopt expects a specific option macro (e.g., the value of SO_REUSEADDR is usually 2), and the intended purpose here is to iterate through the opts container.
---
 src/TCPServer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/TCPServer.cpp b/src/TCPServer.cpp
index e6c8588..50f25d0 100644
--- a/src/TCPServer.cpp
+++ b/src/TCPServer.cpp
@@ -63,7 +63,7 @@ int TCPServer::setup(int port, vector<int> opts)
  	memset(&serverAddress,0,sizeof(serverAddress));
 
 	for(unsigned int i = 0; i < opts.size(); i++) {
-		if( (setsockopt(sockfd, SOL_SOCKET, opts.size(), (char *)&opt, sizeof(opt))) < 0 ) {
+		if( (setsockopt(sockfd, SOL_SOCKET, opts[i], (char *)&opt, sizeof(opt))) < 0 ) {
 			cerr << "Errore setsockopt" << endl; 
       			return -1;
 	      	}