===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/cmd-rename-session.c,v
retrieving revision 1.31
retrieving revision 1.32
diff -c -r1.31 -r1.32
*** src/usr.bin/tmux/cmd-rename-session.c	2020/04/13 20:51:57	1.31
--- src/usr.bin/tmux/cmd-rename-session.c	2020/05/16 14:49:50	1.32
***************
*** 1,4 ****
! /* $OpenBSD: cmd-rename-session.c,v 1.31 2020/04/13 20:51:57 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
--- 1,4 ----
! /* $OpenBSD: cmd-rename-session.c,v 1.32 2020/05/16 14:49:50 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
***************
*** 49,66 ****
  	struct args		*args = cmd_get_args(self);
  	struct cmd_find_state	*target = cmdq_get_target(item);
  	struct session		*s = target->s;
! 	char			*newname;
  
! 	newname = format_single_from_target(item, args->argv[0]);
  	if (strcmp(newname, s->name) == 0) {
  		free(newname);
  		return (CMD_RETURN_NORMAL);
- 	}
- 
- 	if (!session_check_name(newname)) {
- 		cmdq_error(item, "bad session name: %s", newname);
- 		free(newname);
- 		return (CMD_RETURN_ERROR);
  	}
  	if (session_find(newname) != NULL) {
  		cmdq_error(item, "duplicate session: %s", newname);
--- 49,62 ----
  	struct args		*args = cmd_get_args(self);
  	struct cmd_find_state	*target = cmdq_get_target(item);
  	struct session		*s = target->s;
! 	char			*newname, *tmp;
  
! 	tmp = format_single_from_target(item, args->argv[0]);
! 	newname = session_check_name(tmp);
! 	free(tmp);
  	if (strcmp(newname, s->name) == 0) {
  		free(newname);
  		return (CMD_RETURN_NORMAL);
  	}
  	if (session_find(newname) != NULL) {
  		cmdq_error(item, "duplicate session: %s", newname);