X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=formats%2Fctf%2Fmetadata%2Fctf-visitor-xml.c;h=fca77046003a5c004857ef354ecee135dea6b886;hb=0c880b0af719e4d58ccebe61acdd0e77a4479bfd;hp=0276f836806fa8a1f97d7c03d8a22044adee0821;hpb=c462e188f3e7819c7bc74f671038cdbf36e8c3c0;p=babeltrace.git

diff --git a/formats/ctf/metadata/ctf-visitor-xml.c b/formats/ctf/metadata/ctf-visitor-xml.c
index 0276f836..fca77046 100644
--- a/formats/ctf/metadata/ctf-visitor-xml.c
+++ b/formats/ctf/metadata/ctf-visitor-xml.c
@@ -104,16 +104,6 @@ int ctf_visitor_print_unary_expression(FILE *fd, int depth, struct ctf_node *nod
 		print_tabs(fd, depth);
 		fprintf(fd, "</unary_expression_sbrac>\n");
 		break;
-	case UNARY_NESTED:
-		print_tabs(fd, depth);
-		fprintf(fd, "<unary_expression_nested>\n");
-		ret = ctf_visitor_print_unary_expression(fd, depth + 1,
-			node->u.unary_expression.u.nested_exp);
-		if (ret)
-			return ret;
-		print_tabs(fd, depth);
-		fprintf(fd, "</unary_expression_nested>\n");
-		break;
 
 	case UNARY_UNKNOWN:
 	default:
@@ -367,6 +357,9 @@ int ctf_visitor_print_xml(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:
 		print_tabs(fd, depth);