===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/tty.c,v
retrieving revision 1.74
retrieving revision 1.75
diff -c -r1.74 -r1.75
*** src/usr.bin/tmux/tty.c	2009/11/26 22:47:14	1.74
--- src/usr.bin/tmux/tty.c	2009/11/27 09:41:03	1.75
***************
*** 1,4 ****
! /* $OpenBSD: tty.c,v 1.74 2009/11/26 22:47:14 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
--- 1,4 ----
! /* $OpenBSD: tty.c,v 1.75 2009/11/27 09:41:03 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
***************
*** 529,534 ****
--- 529,535 ----
  	struct client		*c;
  	u_int		 	 i;
  
+ 	/* wp can be NULL if updating the screen but not the terminal. */
  	if (wp == NULL)
  		return;