===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/mandoc/man_html.c,v
retrieving revision 1.87
retrieving revision 1.88
diff -c -r1.87 -r1.88
*** src/usr.bin/mandoc/man_html.c	2017/03/15 11:29:50	1.87
--- src/usr.bin/mandoc/man_html.c	2017/03/17 12:06:02	1.88
***************
*** 1,4 ****
! /*	$OpenBSD: man_html.c,v 1.87 2017/03/15 11:29:50 schwarze Exp $ */
  /*
   * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
   * Copyright (c) 2013, 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
--- 1,4 ----
! /*	$OpenBSD: man_html.c,v 1.88 2017/03/17 12:06:02 schwarze Exp $ */
  /*
   * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
   * Copyright (c) 2013, 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
***************
*** 438,444 ****
  	if (n->type == ROFFT_HEAD) {
  		id = html_make_id(n);
  		print_otag(h, TAG_H1, "cTi", "Sh", id);
! 		print_otag(h, TAG_A, "chR", "selflink", id);
  		free(id);
  	}
  	return 1;
--- 438,445 ----
  	if (n->type == ROFFT_HEAD) {
  		id = html_make_id(n);
  		print_otag(h, TAG_H1, "cTi", "Sh", id);
! 		if (id != NULL)
! 			print_otag(h, TAG_A, "chR", "selflink", id);
  		free(id);
  	}
  	return 1;
***************
*** 507,513 ****
  	if (n->type == ROFFT_HEAD) {
  		id = html_make_id(n);
  		print_otag(h, TAG_H2, "cTi", "Ss", id);
! 		print_otag(h, TAG_A, "chR", "selflink", id);
  		free(id);
  	}
  	return 1;
--- 508,515 ----
  	if (n->type == ROFFT_HEAD) {
  		id = html_make_id(n);
  		print_otag(h, TAG_H2, "cTi", "Ss", id);
! 		if (id != NULL)
! 			print_otag(h, TAG_A, "chR", "selflink", id);
  		free(id);
  	}
  	return 1;