Changelog update.

Fix reconnecting for bridges that use TLS on Windows.

Closes #154.

Thanks to Dmitry Kaukov.

ChangeLog.txt

@@ -12,6 +12,7 @@ Broker:
 - Fix incorrect $SYS heap memory reporting when using ACLs.
 - Bridge config parameters couldn't contain a space, this has been fixed.
   Closes #150.
+- Fix reconnecting for bridges that use TLS on Windows. Closes #154.
 
 Client library:
 - Fix the case where a message received just before the keepalive timer

src/persist.c

@@ -140,6 +140,11 @@ static int mqtt3_db_message_store_write(struct mosquitto_db *db, FILE *db_fptr)
 	stored = db->msg_store;
 	while(stored){
 		if(!strncmp(stored->topic, "$SYS", 4)){
+			if(stored->ref_count == 1 && stored->dest_id_count == 0){
+				/* $SYS messages that are only retained shouldn't be persisted. */
+				stored = stored->next;
+				continue;
+			}
 			/* Don't save $SYS messages as retained otherwise they can give
 			 * misleading information when reloaded. They should still be saved
 			 * because a disconnected durable client may have them in their