From 6d98cc6eba40e3718e141e51139be8d95eb950d5 Mon Sep 17 00:00:00 2001
From: xiaofan <xfan1024@live.com>
Date: Mon, 6 Apr 2020 00:34:59 +0800
Subject: [PATCH] fix AsyncClient::connect memory leak

Signed-off-by: xiaofan <xfan1024@live.com>
---
 src/ESPAsyncTCP.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ESPAsyncTCP.cpp b/src/ESPAsyncTCP.cpp
index 7a9fdc7..74a2b7a 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);
 }