avoid loop and adding a missing complete

src/mod/applications/mod_commands/mod_commands.c

@@ -34,7 +34,7 @@
  * Rupa Schomaker <rupa@rupa.com>
  * Joseph Sullivan <jossulli@amazon.com>
  * Raymond Chandler <intralanman@freeswitch.org>
- *
+ * Seven Du <dujinfang@gmail.com>
  * Garmt Boekholt <garmt@cimico.com>
  *
  * mod_commands.c -- Misc. Command Module
@@ -6272,6 +6272,7 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_commands_load)
 	SWITCH_ADD_API(commands_api_interface, "file_exists", "Check if a file exists on server", file_exists_function, "<file>");
 
 	switch_console_set_complete("add alias add");
+	switch_console_set_complete("add alias stickyadd");
 	switch_console_set_complete("add alias del");
 	switch_console_set_complete("add coalesce");
 	switch_console_set_complete("add complete add");

src/switch_console.c

@@ -1921,6 +1921,11 @@ SWITCH_DECLARE(switch_status_t) switch_console_set_alias(const char *string)
 			switch_cache_db_handle_t *db = NULL;
 			char *sql = NULL;
 
+			if (!strcmp(argv[1], argv[2])) {
+				switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Alias and command cannot be the same, this will cause loop!\n");
+				return SWITCH_STATUS_FALSE;
+			}
+
 			if (switch_core_db_handle(&db) != SWITCH_STATUS_SUCCESS) {
 				switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Database Error\n");
 				free(mydata);