Docs: add comment about bt_ctf_trace_add_stream_class validation

[babeltrace.git] / formats / ctf / ir / trace.c

diff --git a/formats/ctf/ir/trace.c b/formats/ctf/ir/trace.c
index 94a332d162e4052ff9530baf63e0952d45a9b3af..0943e8f97c123aed0c1315ce5a9d579415d6ca16 100644 (file)
--- a/formats/ctf/ir/trace.c
+++ b/formats/ctf/ir/trace.c
@@ -443,6 +443,7 @@ int bt_ctf_trace_add_stream_class(struct bt_ctf_trace *trace,
 
        for (i = 0; i < trace->stream_classes->len; i++) {
                if (trace->stream_classes->pdata[i] == stream_class) {
+                       /* Stream already registered to the trace */
                        ret = -1;
                        goto end;
                }
@@ -462,8 +463,7 @@ int bt_ctf_trace_add_stream_class(struct bt_ctf_trace *trace,
                        }
                }
 
-               if (_bt_ctf_stream_class_set_id(stream_class,
-                       stream_id)) {
+               if (bt_ctf_stream_class_set_id_no_check(stream_class, stream_id)) {
                        /* TODO Should retry with a different stream id */
                        ret = -1;
                        goto end;