Merge remote-tracking branch 'refs/remotes/origin/fixes'

Conflicts:
	ChangeLog.txt

ChangeLog.txt

@@ -8,6 +8,7 @@ Broker features:
 - Add support for Automotive DLT logging.
 - Add TLS Engine support.
 - Persistence file read/write performance improvements.
+- General performance improvements.
 - Add max_keepalive option, to allow a maximum keepalive value to be set for
   MQTT v5 clients only.
 - Add `bind_interface` option which allows a listener to be bound to a
@@ -53,8 +54,12 @@ Client features:
 - Drop support for TLS v1.0.
 
 Broker fixes:
+- Improve error reporting when creating listeners.
 - Fix build on SmartOS due to missing IPV6_V6ONLY. Closes #1212.
 
+Client library fixes
+- Add missing `mosquitto_userdata()` function.
+
 Client fixes:
 - mosquitto_pub wouldn't always publish all messages when using `-l` and
   QoS>0. This has been fixed.

lib/options.c

@@ -471,3 +471,7 @@ void mosquitto_user_data_set(struct mosquitto *mosq, void *userdata)
 	}
 }
 
+void *mosquitto_userdata(struct mosquitto *mosq)
+{
+	return mosq->userdata;
+}

src/net.c

@@ -439,7 +439,11 @@ int net__socket_listen(struct mosquitto__listener *listener)
 	hints.ai_flags = AI_PASSIVE;
 	hints.ai_socktype = SOCK_STREAM;
 
-	if(getaddrinfo(listener->host, service, &hints, &ainfo)) return INVALID_SOCKET;
+	rc = getaddrinfo(listener->host, service, &hints, &ainfo);
+	if (rc){
+		log__printf(NULL, MOSQ_LOG_ERR, "Error creating listener: %s.", gai_strerror(rc));
+		return INVALID_SOCKET;
+	}
 
 	listener->sock_count = 0;
 	listener->socks = NULL;