From 3bb2dd5a81764c397e65c12eb5a3cc908782bcdf Mon Sep 17 00:00:00 2001
From: hsaturn <hsaturn@gmail.com>
Date: Sun, 28 Mar 2021 21:29:02 +0200
Subject: [PATCH] Code cleaning

---
 src/StringIndexer.h | 2 +-
 src/TinyMqtt.cpp    | 2 +-
 src/TinyMqtt.h      | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/StringIndexer.h b/src/StringIndexer.h
index be93827..0c45f2a 100644
--- a/src/StringIndexer.h
+++ b/src/StringIndexer.h
@@ -104,7 +104,7 @@ class IndexedString
 
 		const std::string& str() const { return StringIndexer::str(index); }
 
-		const StringIndexer::index_t getIndex() const { return index; }
+		const StringIndexer::index_t& getIndex() const { return index; }
 
 	private:
 		StringIndexer::index_t index;
diff --git a/src/TinyMqtt.cpp b/src/TinyMqtt.cpp
index 27cbac2..2b9464e 100644
--- a/src/TinyMqtt.cpp
+++ b/src/TinyMqtt.cpp
@@ -126,7 +126,7 @@ void MqttBroker::loop()
 
   // for(auto it=clients.begin(); it!=clients.end(); it++)
 	// use index because size can change during the loop
-	for(int i=0; i<clients.size(); i++)
+	for(size_t i=0; i<clients.size(); i++)
 	{
 		auto client = clients[i];
     if (client->connected())
diff --git a/src/TinyMqtt.h b/src/TinyMqtt.h
index 2a07a7f..664e3e8 100644
--- a/src/TinyMqtt.h
+++ b/src/TinyMqtt.h
@@ -160,7 +160,7 @@ class MqttClient
 			Serial << "MqttClient (" << clientId.c_str() << ") p=" << (int32_t) parent
 				<< " c=" << (int32_t)client << (connected() ? " ON " : " OFF"); 
 			Serial << ", alive=" << (uint32_t)alive << '/' << ms << ", ka=" << keep_alive;
-			Serial << " cnx " << (client && client->connected());
+			Serial << (client && client->connected() ? "" : "dis") << "connected";
 		  message.hexdump("entrant msg");
 			bool c=false;
 			Serial << " [";