From f9b8ecf600ce01fd0c4262342a40892f4ca0af0f Mon Sep 17 00:00:00 2001
From: Luca <Luca@hackerspace-bamberg.de>
Date: Thu, 5 Sep 2024 17:00:36 +0200
Subject: [PATCH] feat: return error from internet.open

---
 mqtt.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mqtt.lua b/mqtt.lua
index 7d42624..671d030 100644
--- a/mqtt.lua
+++ b/mqtt.lua
@@ -29,9 +29,9 @@ end
 local MqttClient = {}
 
 function mqtt.open (address, port)
-    local conn = require("internet").open(address, port)
+    local conn, err = require("internet").open(address, port)
     if conn == nil then
-        return nil, "connection failed"
+        return nil, err
     end
 
     return MqttClient:new(conn), nil