===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/resize.c,v
retrieving revision 1.25
retrieving revision 1.26
diff -c -r1.25 -r1.26
*** src/usr.bin/tmux/resize.c	2017/10/16 19:30:53	1.25
--- src/usr.bin/tmux/resize.c	2018/08/18 20:08:52	1.26
***************
*** 1,4 ****
! /* $OpenBSD: resize.c,v 1.25 2017/10/16 19:30:53 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
--- 1,4 ----
! /* $OpenBSD: resize.c,v 1.26 2018/08/18 20:08:52 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
***************
*** 36,45 ****
   *
   * This is quite inefficient - better/additional data structures are needed
   * to make it better.
-  *
-  * As a side effect, this function updates the SESSION_UNATTACHED flag. This
-  * flag is necessary to make sure unattached sessions do not limit the size of
-  * windows that are attached both to them and to other (attached) sessions.
   */
  
  void
--- 36,41 ----
***************
*** 79,89 ****
  				s->attached++;
  			}
  		}
! 		if (ssx == UINT_MAX || ssy == UINT_MAX) {
! 			s->flags |= SESSION_UNATTACHED;
  			continue;
- 		}
- 		s->flags &= ~SESSION_UNATTACHED;
  
  		if (lines != 0 && ssy == 0)
  			ssy = lines;
--- 75,82 ----
  				s->attached++;
  			}
  		}
! 		if (ssx == UINT_MAX || ssy == UINT_MAX)
  			continue;
  
  		if (lines != 0 && ssy == 0)
  			ssy = lines;
***************
*** 107,113 ****
  
  		ssx = ssy = UINT_MAX;
  		RB_FOREACH(s, sessions, &sessions) {
! 			if (s->flags & SESSION_UNATTACHED)
  				continue;
  			if (flag)
  				has = s->curw->window == w;
--- 100,106 ----
  
  		ssx = ssy = UINT_MAX;
  		RB_FOREACH(s, sessions, &sessions) {
! 			if (s->attached == 0)
  				continue;
  			if (flag)
  				has = s->curw->window == w;