===================================================================
RCS file: /cvs/mandoc/man_html.c,v
retrieving revision 1.168
retrieving revision 1.169
diff -u -p -r1.168 -r1.169
--- mandoc/man_html.c	2019/01/11 12:56:43	1.168
+++ mandoc/man_html.c	2019/01/11 16:36:19	1.169
@@ -1,4 +1,4 @@
-/*	$Id: man_html.c,v 1.168 2019/01/11 12:56:43 schwarze Exp $ */
+/*	$Id: man_html.c,v 1.169 2019/01/11 16:36:19 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2013-2015, 2017-2019 Ingo Schwarze <schwarze@openbsd.org>
@@ -119,7 +119,7 @@ html_man(void *arg, const struct roff_meta *man)
 	if ((h->oflags & HTML_FRAGMENT) == 0) {
 		print_gen_decls(h);
 		print_otag(h, TAG_HTML, "");
-		if (n->type == ROFFT_COMMENT)
+		if (n != NULL && n->type == ROFFT_COMMENT)
 			print_gen_comment(h, n);
 		t = print_otag(h, TAG_HEAD, "");
 		print_man_head(man, h);