===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/cmd-display-menu.c,v
retrieving revision 1.21
retrieving revision 1.22
diff -c -r1.21 -r1.22
*** src/usr.bin/tmux/cmd-display-menu.c	2020/11/03 08:09:35	1.21
--- src/usr.bin/tmux/cmd-display-menu.c	2020/11/26 13:06:21	1.22
***************
*** 1,4 ****
! /* $OpenBSD: cmd-display-menu.c,v 1.21 2020/11/03 08:09:35 nicm Exp $ */
  
  /*
   * Copyright (c) 2019 Nicholas Marriott <nicholas.marriott@gmail.com>
--- 1,4 ----
! /* $OpenBSD: cmd-display-menu.c,v 1.22 2020/11/26 13:06:21 nicm Exp $ */
  
  /*
   * Copyright (c) 2019 Nicholas Marriott <nicholas.marriott@gmail.com>
***************
*** 155,161 ****
  	else
  		format_add(ft, "popup_centre_x", "%ld", n);
  	n = (tty->sy - 1) / 2 + h / 2;
! 	if (n + h >= tty->sy)
  		format_add(ft, "popup_centre_y", "%u", tty->sy - h);
  	else
  		format_add(ft, "popup_centre_y", "%ld", n);
--- 155,161 ----
  	else
  		format_add(ft, "popup_centre_x", "%ld", n);
  	n = (tty->sy - 1) / 2 + h / 2;
! 	if (n >= tty->sy)
  		format_add(ft, "popup_centre_y", "%u", tty->sy - h);
  	else
  		format_add(ft, "popup_centre_y", "%ld", n);