X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=formats%2Fctf%2Fmetadata%2Fctf-visitor-parent-links.c;h=037496afba04837b30852dd616cfa496af1aad7c;hb=0c880b0af719e4d58ccebe61acdd0e77a4479bfd;hp=953727e84c3eccc809328f7f7ca6f82e8c7e0cc7;hpb=71dd417a2b700c2315ef9919104572df1bc83f7a;p=babeltrace.git

diff --git a/formats/ctf/metadata/ctf-visitor-parent-links.c b/formats/ctf/metadata/ctf-visitor-parent-links.c
index 953727e8..037496af 100644
--- a/formats/ctf/metadata/ctf-visitor-parent-links.c
+++ b/formats/ctf/metadata/ctf-visitor-parent-links.c
@@ -69,13 +69,6 @@ int ctf_visitor_unary_expression(FILE *fd, int depth, struct ctf_node *node)
 		if (ret)
 			return ret;
 		break;
-	case UNARY_NESTED:
-		node->u.unary_expression.u.nested_exp->parent = node;
-		ret = ctf_visitor_unary_expression(fd, depth + 1,
-			node->u.unary_expression.u.nested_exp);
-		if (ret)
-			return ret;
-		break;
 
 	case UNARY_UNKNOWN:
 	default:
@@ -187,6 +180,9 @@ int ctf_visitor_parent_links(FILE *fd, int depth, struct ctf_node *node)
 	int ret = 0;
 	struct ctf_node *iter;
 
+	if (node->visited)
+		return 0;
+
 	switch (node->type) {
 	case NODE_ROOT:
 		bt_list_for_each_entry(iter, &node->u.root.declaration_list, siblings) {