X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=formats%2Fctf%2Fmetadata%2Fctf-visitor-xml.c;h=fca77046003a5c004857ef354ecee135dea6b886;hb=f3985ab106d89d8e764c1a8dd0c8bda09b755d10;hp=437748cab323f5cedaf9fc3a530e8bf2b4bd5772;hpb=f133896d405417ba90ac250d243d4b8e539e98f1;p=babeltrace.git

diff --git a/formats/ctf/metadata/ctf-visitor-xml.c b/formats/ctf/metadata/ctf-visitor-xml.c
index 437748ca..fca77046 100644
--- a/formats/ctf/metadata/ctf-visitor-xml.c
+++ b/formats/ctf/metadata/ctf-visitor-xml.c
@@ -14,6 +14,14 @@
  *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
  */
 
 #include <stdio.h>
@@ -96,16 +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:
@@ -359,6 +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);