===================================================================
RCS file: /cvs/mandoc/roff.c,v
retrieving revision 1.372
retrieving revision 1.374
diff -u -p -r1.372 -r1.374
--- mandoc/roff.c	2020/04/03 11:35:01	1.372
+++ mandoc/roff.c	2020/04/08 11:56:03	1.374
@@ -1,4 +1,4 @@
-/* $Id: roff.c,v 1.372 2020/04/03 11:35:01 schwarze Exp $ */
+/* $Id: roff.c,v 1.374 2020/04/08 11:56:03 schwarze Exp $ */
 /*
  * Copyright (c) 2010-2015, 2017-2020 Ingo Schwarze <schwarze@openbsd.org>
  * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
@@ -1103,6 +1103,7 @@ roff_node_free(struct roff_node *n)
 		free(n->norm);
 	eqn_box_free(n->eqn);
 	free(n->string);
+	free(n->tag);
 	free(n);
 }
 
@@ -1123,7 +1124,13 @@ roff_node_transparent(struct roff_node *n)
 		return 0;
 	if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT)
 		return 1;
-	switch (n->tok) {
+	return roff_tok_transparent(n->tok);
+}
+
+int
+roff_tok_transparent(enum roff_tok tok)
+{
+	switch (tok) {
 	case ROFF_ft:
 	case ROFF_ll:
 	case ROFF_mc: