From 17039c38d2c6a6e39db007b011d8730dc1e6585d Mon Sep 17 00:00:00 2001
From: jaimelaguia <106588791+jaimelaguia@users.noreply.github.com>
Date: Fri, 12 Jul 2024 08:08:24 +0200
Subject: [PATCH] fix(AsyncTCP.cpp): connect() returns false if tcp_connect()
 fails (#184)

Using customized eModbus library don't connect due AsyncTCP::connect() allways return true
---
 src/AsyncTCP.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/AsyncTCP.cpp b/src/AsyncTCP.cpp
index e61f865..ee0afcf 100644
--- a/src/AsyncTCP.cpp
+++ b/src/AsyncTCP.cpp
@@ -700,8 +700,8 @@ bool AsyncClient::connect(IPAddress ip, uint16_t port){
     tcp_sent(pcb, &_tcp_sent);
     tcp_poll(pcb, &_tcp_poll, 1);
     //_tcp_connect(pcb, &addr, port,(tcp_connected_fn)&_s_connected);
-    _tcp_connect(pcb, _closed_slot, &addr, port,(tcp_connected_fn)&_tcp_connected);
-    return true;
+    esp_err_t err = _tcp_connect(pcb, _closed_slot, &addr, port,(tcp_connected_fn)&_tcp_connected);
+    return err == ESP_OK;
 }
 
 bool AsyncClient::connect(const char* host, uint16_t port){