From fd305d7b48d07a2e0a63b0fda6e4edf2875b2270 Mon Sep 17 00:00:00 2001
From: Francois BIOT <hsaturn@gmail.com>
Date: Mon, 10 Apr 2023 12:43:06 +0200
Subject: [PATCH] Fix return value of MqttClient::publish if not connected

---
 src/TinyMqtt.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/TinyMqtt.cpp b/src/TinyMqtt.cpp
index 83f112f..a356c04 100644
--- a/src/TinyMqtt.cpp
+++ b/src/TinyMqtt.cpp
@@ -785,7 +785,7 @@ MqttError MqttClient::publish(const Topic& topic, const char* payload, size_t pa
   {
     return local_broker->publish(this, topic, msg);
   }
-  else if (tcp_client)
+  else if (tcp_client and connected())
     return msg.sendTo(this);
   else
     return MqttNowhereToSend;