Fix: Only allow setting a stream class when not frozen

[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 6f1ec13e0501213222b1d55efb68527e3a5ccc11..058f4b29ecd1765f6a7d0521d58c02eb559a73c5 100644 (file)
--- a/formats/ctf/ir/stream-class.c
+++ b/formats/ctf/ir/stream-class.c
@@ -151,7 +151,7 @@ int bt_ctf_stream_class_set_id(struct bt_ctf_stream_class *stream_class,
 {
        int ret = 0;
 
-       if (!stream_class) {
+       if (!stream_class || stream_class->frozen) {
                ret = -1;
                goto end;
        }