Do not misinterpret function arguments as function names;

improves semantic analysis of more than 300 manuals.

1 files changed, 3 insertions, 0 deletions

diff --git a/mandocdb.c b/mandocdb.c
index 5638eb84..d174306a 100644
--- a/mandocdb.c
+++ b/mandocdb.c
@@ -1681,6 +1681,9 @@ parse_mdoc_Fo(struct mpage *mpage, const struct mdoc_meta *meta,
 	const struct mdoc_node *n)
 {
 
+	if (n->type != MDOC_HEAD)
+		return(1);
+
 	putmdockey(mpage, n->child, TYPE_Fn);
 	if (n->sec == SEC_SYNOPSIS)
 		putmdockey(mpage, n->child, NAME_SYN);