Cleanup: Missing whitespace in comment

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

diff --git a/formats/ctf/ir/stream.c b/formats/ctf/ir/stream.c
index 57b893790ae36ca2a8e2122b72f083111ad31adf..b4eb294bf1bfe4ac0990110bf902e0cadb8db814 100644 (file)
--- a/formats/ctf/ir/stream.c
+++ b/formats/ctf/ir/stream.c
@@ -67,7 +67,21 @@ struct bt_ctf_stream *bt_ctf_stream_create(
                goto error_destroy;
        }
 
-       /* Initialize events_discarded*/
+       /*
+        * A stream class may not have a stream event context defined
+        * in which case this stream will never have a stream_event_context
+        * member since, after a stream's creation, the parent stream class
+        * is "frozen" (immutable).
+        */
+       if (stream_class->event_context_type) {
+               stream->event_context = bt_ctf_field_create(
+                       stream_class->event_context_type);
+               if (!stream->packet_context) {
+                       goto error_destroy;
+               }
+       }
+
+       /* Initialize events_discarded */
        ret = set_structure_field_integer(stream->packet_context,
                "events_discarded", 0);
        if (ret) {
@@ -252,6 +266,7 @@ int bt_ctf_stream_append_event(struct bt_ctf_stream *stream,
 {
        int ret = 0;
        uint64_t timestamp;
+       struct bt_ctf_field *event_context_copy = NULL;
 
        if (!stream || !event) {
                ret = -1;