From a2ab207446d591778a35b71bb9e5df5e160bfdcd Mon Sep 17 00:00:00 2001
From: pablo2048 <pablo@xpablo.cz>
Date: Sat, 4 Feb 2023 18:38:43 +0100
Subject: [PATCH] Fix https://github.com/me-no-dev/ESPAsyncTCP/pull/138

---
 src/ESPAsyncTCP.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ESPAsyncTCP.cpp b/src/ESPAsyncTCP.cpp
index 39b34cc..ce24d50 100644
--- a/src/ESPAsyncTCP.cpp
+++ b/src/ESPAsyncTCP.cpp
@@ -265,6 +265,9 @@ bool AsyncClient::connect(IPAddress ip, uint16_t port){
   tcp_arg(pcb, this);
   tcp_err(pcb, &_s_error);
   size_t err = tcp_connect(pcb, &addr, port,(tcp_connected_fn)&_s_connected);
+  if (err != ERR_OK) {
+    tcp_close(pcb);
+  }
   return (ERR_OK == err);
 }