X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=formats%2Fctf%2Fmetadata%2Fctf-visitor-semantic-validator.c;h=96776a95f3cf05794b085e4310a383b24e830905;hb=118f5776fcc9e4dc1e79d96d697825bc95174fcb;hp=1af74c42a8db04577d47a4d35c28c5509f9195f0;hpb=f133896d405417ba90ac250d243d4b8e539e98f1;p=babeltrace.git

diff --git a/formats/ctf/metadata/ctf-visitor-semantic-validator.c b/formats/ctf/metadata/ctf-visitor-semantic-validator.c
index 1af74c42..96776a95 100644
--- a/formats/ctf/metadata/ctf-visitor-semantic-validator.c
+++ b/formats/ctf/metadata/ctf-visitor-semantic-validator.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>
@@ -426,6 +434,9 @@ int _ctf_visitor_semantic_check(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) {