===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/window-copy.c,v
retrieving revision 1.289
retrieving revision 1.290
diff -c -r1.289 -r1.290
*** src/usr.bin/tmux/window-copy.c	2020/05/25 09:32:10	1.289
--- src/usr.bin/tmux/window-copy.c	2020/05/25 12:12:58	1.290
***************
*** 1,4 ****
! /* $OpenBSD: window-copy.c,v 1.289 2020/05/25 09:32:10 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
--- 1,4 ----
! /* $OpenBSD: window-copy.c,v 1.290 2020/05/25 12:12:58 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
***************
*** 3167,3173 ****
   	 */
  	for (at = start; at <= end; at++) {
  		py = at / sx;
! 		px = at % (py * sx);
  
  		grid_get_cell(gd, px, py, &gc);
  		buf = xrealloc(buf, len + gc.data.size + 1);
--- 3167,3173 ----
   	 */
  	for (at = start; at <= end; at++) {
  		py = at / sx;
! 		px = at - (py * sx);
  
  		grid_get_cell(gd, px, py, &gc);
  		buf = xrealloc(buf, len + gc.data.size + 1);