diff --git a/src/network/core/tcp_connect.cpp b/src/network/core/tcp_connect.cpp
--- a/src/network/core/tcp_connect.cpp
+++ b/src/network/core/tcp_connect.cpp
@@ -66,19 +66,21 @@ void TCPConnecter::Connect()
 {
 	for (auto iter = _tcp_connecters.begin(); iter < _tcp_connecters.end(); /* nothing */) {
 		TCPConnecter *cur = *iter;
-		if ((cur->connected || cur->aborted) && cur->killed) {
+		const bool connected = cur->connected.load();
+		const bool aborted = cur->aborted.load();
+		if ((connected || aborted) && cur->killed) {
 			iter = _tcp_connecters.erase(iter);
 			if (cur->sock != INVALID_SOCKET) closesocket(cur->sock);
 			delete cur;
 			continue;
 		}
-		if (cur->connected) {
+		if (connected) {
 			iter = _tcp_connecters.erase(iter);
 			cur->OnConnect(cur->sock);
 			delete cur;
 			continue;
 		}
-		if (cur->aborted) {
+		if (aborted) {
 			iter = _tcp_connecters.erase(iter);
 			cur->OnFailure();
 			delete cur;