===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/mandoc/roff_term.c,v
retrieving revision 1.9
retrieving revision 1.10
diff -c -r1.9 -r1.10
*** src/usr.bin/mandoc/roff_term.c	2017/06/07 17:38:08	1.9
--- src/usr.bin/mandoc/roff_term.c	2017/06/08 12:54:40	1.10
***************
*** 1,4 ****
! /*	$OpenBSD: roff_term.c,v 1.9 2017/06/07 17:38:08 schwarze Exp $ */
  /*
   * Copyright (c) 2010, 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
   *
--- 1,4 ----
! /*	$OpenBSD: roff_term.c,v 1.10 2017/06/08 12:54:40 schwarze Exp $ */
  /*
   * Copyright (c) 2010, 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
   *
***************
*** 157,163 ****
  	int		 len;
  
  	if (n->child != NULL) {
! 		if (a2roffsu(n->child->string, &su, SCALE_VS) == 0)
  			su.scale = 1.0;
  		len = term_vspan(p, &su);
  	} else
--- 157,163 ----
  	int		 len;
  
  	if (n->child != NULL) {
! 		if (a2roffsu(n->child->string, &su, SCALE_VS) == NULL)
  			su.scale = 1.0;
  		len = term_vspan(p, &su);
  	} else
***************
*** 201,207 ****
  	} else
  		sign = 0;
  
! 	if (a2roffsu(cp, &su, SCALE_EM) == 0)
  		return;
  	len = term_hspan(p, &su) / 24;
  
--- 201,207 ----
  	} else
  		sign = 0;
  
! 	if (a2roffsu(cp, &su, SCALE_EM) == NULL)
  		return;
  	len = term_hspan(p, &su) / 24;