X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=lib%2Fgraph%2Fsource.c;h=57244c062584e14d978c40640ae79a015e23300a;hb=147337a3be96c8ea69fee38099762370ecac8d51;hp=09af697232cb0d0ee3803175f835e578618e595b;hpb=a256a42d2324f0ba50153f29e2f7ef513a9905c0;p=babeltrace.git

diff --git a/lib/graph/source.c b/lib/graph/source.c
index 09af6972..57244c06 100644
--- a/lib/graph/source.c
+++ b/lib/graph/source.c
@@ -161,16 +161,19 @@ bt_private_component_source_get_output_private_port_by_index(
 			bt_component_from_private(private_component), index));
 }
 
-struct bt_private_port *bt_private_component_source_add_output_private_port(
+enum bt_component_status bt_private_component_source_add_output_private_port(
 		struct bt_private_component *private_component,
-		const char *name, void *user_data)
+		const char *name, void *user_data,
+		struct bt_private_port **user_priv_port)
 {
+	enum bt_component_status status = BT_COMPONENT_STATUS_OK;
 	struct bt_port *port = NULL;
 	struct bt_component *component =
 		bt_component_from_private(private_component);
 
 	if (!component) {
 		BT_LOGW_STR("Invalid parameter: component is NULL.");
+		status = BT_COMPONENT_STATUS_INVALID;
 		goto end;
 	}
 
@@ -179,12 +182,24 @@ struct bt_private_port *bt_private_component_source_add_output_private_port(
 			"comp-addr=%p, comp-name=\"%s\", comp-class-type=%s",
 			component, bt_component_get_name(component),
 			bt_component_class_type_string(component->class->type));
+		status = BT_COMPONENT_STATUS_INVALID;
 		goto end;
 	}
 
 	/* bt_component_add_output_port() logs details and errors */
 	port = bt_component_add_output_port(component, name, user_data);
+	if (!port) {
+		status = BT_COMPONENT_STATUS_NOMEM;
+		goto end;
+	}
+
+	if (user_priv_port) {
+		/* Move reference to user */
+		*user_priv_port = bt_private_port_from_port(port);
+		port = NULL;
+	}
 
 end:
-	return bt_private_port_from_port(port);
+	bt_put(port);
+	return status;
 }