===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/tty.c,v
retrieving revision 1.256
retrieving revision 1.257
diff -c -r1.256 -r1.257
*** src/usr.bin/tmux/tty.c	2017/03/24 14:45:00	1.256
--- src/usr.bin/tmux/tty.c	2017/04/05 10:45:20	1.257
***************
*** 1,4 ****
! /* $OpenBSD: tty.c,v 1.256 2017/03/24 14:45:00 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
--- 1,4 ----
! /* $OpenBSD: tty.c,v 1.257 2017/04/05 10:45:20 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
***************
*** 602,609 ****
  static void
  tty_repeat_space(struct tty *tty, u_int n)
  {
! 	while (n-- > 0)
! 		tty_putc(tty, ' ');
  }
  
  /*
--- 602,618 ----
  static void
  tty_repeat_space(struct tty *tty, u_int n)
  {
! 	static char s[500];
! 
! 	if (*s != ' ')
! 		memset(s, ' ', sizeof s);
! 
! 	while (n > sizeof s) {
! 		tty_putn(tty, s, sizeof s, sizeof s);
! 		n -= sizeof s;
! 	}
! 	if (n != 0)
! 		tty_putn(tty, s, n, n);
  }
  
  /*
***************
*** 856,863 ****
  void
  tty_cmd_clearcharacter(struct tty *tty, const struct tty_ctx *ctx)
  {
- 	u_int	i;
- 
  	tty_attributes(tty, &grid_default_cell, ctx->wp);
  
  	tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
--- 865,870 ----
***************
*** 865,874 ****
  	if (tty_term_has(tty->term, TTYC_ECH) &&
  	    !tty_fake_bce(tty, ctx->wp, ctx->bg))
  		tty_putcode1(tty, TTYC_ECH, ctx->num);
! 	else {
! 		for (i = 0; i < ctx->num; i++)
! 			tty_putc(tty, ' ');
! 	}
  }
  
  void
--- 872,879 ----
  	if (tty_term_has(tty->term, TTYC_ECH) &&
  	    !tty_fake_bce(tty, ctx->wp, ctx->bg))
  		tty_putcode1(tty, TTYC_ECH, ctx->num);
! 	else
! 		tty_repeat_space(tty, ctx->num);
  }
  
  void