Use a separate node->tag attribute rather than abusing the node->string

attribute for the purpose.  No functional change intended.
The purpose is to make it possible to later attach tags to text nodes.

1 files changed, 1 insertions, 0 deletions

diff --git a/roff.c b/roff.c
index 829388b4..174429e3 100644
--- a/roff.c
+++ b/roff.c
@@ -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);
 }