From fab06765e47d2c19646f803d190a57f5b2b783f8 Mon Sep 17 00:00:00 2001
From: Juraj Andrassy <juraj.andrassy@gmail.com>
Date: Sun, 16 Jun 2024 18:16:55 +0200
Subject: [PATCH] SocketWrapper MbedClient stopped client read() crash fix

---
 libraries/SocketWrapper/src/MbedClient.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libraries/SocketWrapper/src/MbedClient.cpp b/libraries/SocketWrapper/src/MbedClient.cpp
index 49188df7e..2bb933350 100644
--- a/libraries/SocketWrapper/src/MbedClient.cpp
+++ b/libraries/SocketWrapper/src/MbedClient.cpp
@@ -229,6 +229,8 @@ int arduino::MbedClient::available() {
 }
 
 int arduino::MbedClient::read() {
+  if (sock == nullptr)
+    return -1;
   mutex->lock();
   if (!available()) {
     mutex->unlock();
@@ -241,6 +243,8 @@ int arduino::MbedClient::read() {
 }
 
 int arduino::MbedClient::read(uint8_t *data, size_t len) {
+  if (sock == nullptr)
+    return 0;
   mutex->lock();
   int avail = available();