===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/window-copy.c,v
retrieving revision 1.300
retrieving revision 1.301
diff -c -r1.300 -r1.301
*** src/usr.bin/tmux/window-copy.c	2020/06/16 07:28:57	1.300
--- src/usr.bin/tmux/window-copy.c	2020/07/15 10:09:54	1.301
***************
*** 1,4 ****
! /* $OpenBSD: window-copy.c,v 1.300 2020/06/16 07:28:57 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
--- 1,4 ----
! /* $OpenBSD: window-copy.c,v 1.301 2020/07/15 10:09:54 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
***************
*** 2601,2606 ****
--- 2601,2611 ----
  	}
  
  	gce = &gl->celldata[px];
+ 	if (gce->flags & GRID_FLAG_PADDING) {
+ 		*size = 0;
+ 		*allocated = 0;
+ 		return (NULL);
+ 	}
  	if (~gce->flags & GRID_FLAG_EXTENDED) {
  		*size = 1;
  		*allocated = 0;