Two bugfixes to Barman mode

- we forgot to recreate an empty pg_replslot;
- we parse tablespace info more safely.

repmgr.c

@@ -1628,6 +1628,7 @@ get_tablespace_data_barman
 	tablespace_list->tail = NULL;
 
 	p = string_skip_prefix("[", p);
+	if (p == NULL) return -1;
 
 	while (*p == '(')
 	{
@@ -2187,7 +2188,7 @@ do_standby_clone(void)
 						while (fgets(buf, MAXLEN, fi2) != NULL)
 						{
 							q = string_skip_prefix("tablespaces=", buf);
-							if (q != NULL)
+							if (q != NULL && strncmp(q, "None\n", 5))
 							{
 								get_tablespace_data_barman
 									(q, &tablespace_list);
@@ -2294,14 +2295,14 @@ do_standby_clone(void)
 					/* Only from 9.5 */
 					"pg_commit_ts",
 					/* Only from 9.4 */
-					"pg_dynshmem", "pg_logical",
+					"pg_dynshmem", "pg_logical", "pg_replslot",
 					/* Already in 9.3 */
 					"pg_serial", "pg_snapshots", "pg_stat", "pg_stat_tmp", "pg_tblspc",
 					"pg_twophase", "pg_xlog", 0
 				};
 				const int vers[] = {
 					90500,
-					90400, 90400,
+					90400, 90400, 90400,
 					0, 0, 0, 0, 0,
 					0, 0, 0
 				};