+ /* Set number of events and free command header */
+ nb_events = cmd_header->nb_events;
+ if (nb_events > INT_MAX) {
+ ret = -EOVERFLOW;
+ goto error;
+ }
+ ret = (int) nb_events;
+ free(cmd_header);
+ cmd_header = NULL;
+
+ /* Set extended info pointers */
+ extended_at = ((void*) (*events)) +
+ nb_events * sizeof(struct lttng_event);
+
+ for (i = 0; i < nb_events; i++) {
+ struct lttcomm_event_extended_header *ext_header;
+ struct lttng_event *event = &(*events)[i];
+
+ event->extended.ptr = extended_at;
+ ext_header =
+ (struct lttcomm_event_extended_header *) extended_at;
+ extended_at += sizeof(*ext_header);
+ extended_at += ext_header->filter_len;
+ }
+
+ return ret;
+error:
+ free(cmd_header);
+ free(*events);
+ return ret;