===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/mandoc/tbl_html.c,v
retrieving revision 1.17
retrieving revision 1.18
diff -c -r1.17 -r1.18
*** src/usr.bin/mandoc/tbl_html.c	2017/06/12 20:14:03	1.17
--- src/usr.bin/mandoc/tbl_html.c	2017/07/31 16:14:04	1.18
***************
*** 1,4 ****
! /*	$OpenBSD: tbl_html.c,v 1.17 2017/06/12 20:14:03 schwarze Exp $ */
  /*
   * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
   * Copyright (c) 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
--- 1,4 ----
! /*	$OpenBSD: tbl_html.c,v 1.18 2017/07/31 16:14:04 schwarze Exp $ */
  /*
   * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
   * Copyright (c) 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
***************
*** 47,52 ****
--- 47,55 ----
  static size_t
  html_tbl_sulen(const struct roffsu *su, void *arg)
  {
+ 	if (su->scale < 0.0)
+ 		return 0;
+ 
  	switch (su->unit) {
  	case SCALE_FS:  /* 2^16 basic units */
  		return su->scale * 65536.0 / 24.0;