===================================================================
RCS file: /cvs/mandoc/mdoc_html.c,v
retrieving revision 1.325
retrieving revision 1.326
diff -u -p -r1.325 -r1.326
--- mandoc/mdoc_html.c	2019/01/11 12:56:43	1.325
+++ mandoc/mdoc_html.c	2019/01/11 16:36:19	1.326
@@ -1,7 +1,7 @@
-/*	$Id: mdoc_html.c,v 1.325 2019/01/11 12:56:43 schwarze Exp $ */
+/*	$Id: mdoc_html.c,v 1.326 2019/01/11 16:36:19 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2014,2015,2016,2017,2018 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2014-2019 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -294,7 +294,7 @@ html_mdoc(void *arg, const struct roff_meta *mdoc)
 	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_mdoc_head(mdoc, h);