ir: allow the creation of an empty clock (nameless)

[babeltrace.git] / formats / ctf / ir / stream-class.c

diff --git a/formats/ctf/ir/stream-class.c b/formats/ctf/ir/stream-class.c
index 877a9c4aa595d92c3fa02b93e44cbcdbc0c17e9b..4c59744e826bab3e1d15aff9f249c02e8515364f 100644 (file)
--- a/formats/ctf/ir/stream-class.c
+++ b/formats/ctf/ir/stream-class.c
@@ -147,7 +147,8 @@ int bt_ctf_stream_class_set_clock(struct bt_ctf_stream_class *stream_class,
        int ret = 0;
        struct bt_ctf_field_type *timestamp_field = NULL;
 
-       if (!stream_class || !clock || stream_class->frozen) {
+       if (!stream_class || stream_class->frozen ||
+                       !bt_ctf_clock_is_valid(clock)) {
                ret = -1;
                goto end;
        }