From efc917f93512640e8a1b50e4b2c53222abf9d3fc Mon Sep 17 00:00:00 2001
From: Wiebe Cazemier <wiebe@halfgaar.net>
Date: Wed, 20 Apr 2022 20:24:55 +0200
Subject: [PATCH] Disconnect with 'topic alias invalid' when going out of range

---
 client.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client.cpp b/client.cpp
index c6add14..69f303c 100644
--- a/client.cpp
+++ b/client.cpp
@@ -374,7 +374,7 @@ void Client::setTopicAlias(const uint16_t alias_id, const std::string &topic)
     // The specs actually say "The Client MUST NOT send a Topic Alias [...] to the Server greater than this value [Topic Alias Maximum]". So, it's not about count.
     if (alias_id > settings->maxIncomingTopicAliasValue)
         throw ProtocolError(formatString("Client tried to set more topic aliases than the server max of %d per client", settings->maxIncomingTopicAliasValue),
-                            ReasonCodes::ProtocolError);
+                            ReasonCodes::TopicAliasInvalid);
 
     this->incomingTopicAliases[alias_id] = topic;
 }
--
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