===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/grid.c,v
retrieving revision 1.48
retrieving revision 1.49
diff -c -r1.48 -r1.49
*** src/usr.bin/tmux/grid.c	2015/11/13 08:09:28	1.48
--- src/usr.bin/tmux/grid.c	2015/11/22 19:42:57	1.49
***************
*** 1,4 ****
! /* $OpenBSD: grid.c,v 1.48 2015/11/13 08:09:28 nicm Exp $ */
  
  /*
   * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
--- 1,4 ----
! /* $OpenBSD: grid.c,v 1.49 2015/11/22 19:42:57 nicm Exp $ */
  
  /*
   * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
***************
*** 368,378 ****
  	for (yy = py; yy < py + ny; yy++) {
  		gl = &gd->linedata[yy];
  		free(gl->celldata);
- 		memset(gl, 0, sizeof *gl);
- 
  		free(gl->extddata);
! 		gl->extddata = NULL;
! 		gl->extdsize = 0;
  	}
  }
  
--- 368,375 ----
  	for (yy = py; yy < py + ny; yy++) {
  		gl = &gd->linedata[yy];
  		free(gl->celldata);
  		free(gl->extddata);
! 		memset(gl, 0, sizeof *gl);
  	}
  }