===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/window-copy.c,v
retrieving revision 1.62
retrieving revision 1.63
diff -c -r1.62 -r1.63
*** src/usr.bin/tmux/window-copy.c	2010/09/08 20:36:42	1.62
--- src/usr.bin/tmux/window-copy.c	2010/09/11 15:39:55	1.63
***************
*** 1,4 ****
! /* $OpenBSD: window-copy.c,v 1.62 2010/09/08 20:36:42 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
--- 1,4 ----
! /* $OpenBSD: window-copy.c,v 1.63 2010/09/11 15:39:55 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
***************
*** 342,347 ****
--- 342,349 ----
  		data->cy = sy - 1;
  	if (data->cx > sx)
  		data->cx = sx;
+ 	if (data->oy > screen_hsize(data->backing))
+ 		data->oy = screen_hsize(data->backing);
  
  	window_copy_clear_selection(wp);