--- libaitmqtt/src/aitmqtt.c	2022/09/13 20:16:43	1.3.4.2
+++ libaitmqtt/src/aitmqtt.c	2022/09/13 22:20:59	1.3.4.3
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitmqtt.c,v 1.3.4.2 2022/09/13 20:16:43 misho Exp $
+* $Id: aitmqtt.c,v 1.3.4.3 2022/09/13 22:20:59 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -107,18 +107,18 @@ _mqtt_readHEADER(mqtt_msg_t * __restrict buf, u_char c
  * mqtt_msgFree() Free MQTT message
  *
  * @msg = Message buffer
- * @all = !=0 Destroy entire message, if MQTT Message allocated with mqtt_msgAlloc()
+ * @keepmsg = !=0 just free message content
  * return: none
  */
 void
-mqtt_msgFree(mqtt_msg_t ** __restrict msg, int all)
+mqtt_msgFree(mqtt_msg_t ** __restrict msg, int keepmsg)
 {
 	if (msg && *msg) {
 		if ((*msg)->msg_base) {
 			free((*msg)->msg_base);
 			(*msg)->msg_base = NULL;
 		}
-		if (all) {
+		if (!keepmsg) {
 			free(*msg);
 			*msg = NULL;
 		} else