TRACEPOINT_EVENT: add *_nowrite fields for filter

[lttng-ust.git] / liblttng-ust / ltt-events.c

diff --git a/liblttng-ust/ltt-events.c b/liblttng-ust/ltt-events.c
index 120dffff3070f59bd8aea367270d538ac8e9752c..2bc5a1597b3ed15812a543f78c60ddcaad7263ec 100644 (file)
--- a/liblttng-ust/ltt-events.c
+++ b/liblttng-ust/ltt-events.c
@@ -726,6 +726,9 @@ int _ltt_field_statedump(struct ltt_session *session,
 {
        int ret = 0;
 
+       if (!field->written)
+               return 0;
+
        switch (field->type.atype) {
        case atype_integer:
                ret = lttng_metadata_printf(session,