Refactoring: move count to an output parameter

[lttng-tools.git] / src / bin / lttng-sessiond / tracker.c

diff --git a/src/bin/lttng-sessiond/tracker.c b/src/bin/lttng-sessiond/tracker.c
index 48dc176c15374d2810532dfc3207aa0625882516..38bf8a473d70530488e25a1142e72d449ca44fbb 100644 (file)
--- a/src/bin/lttng-sessiond/tracker.c
+++ b/src/bin/lttng-sessiond/tracker.c
@@ -493,14 +493,19 @@ error:
 int lttng_tracker_id_set_list(struct lttng_tracker_list *tracker_list,
                const struct lttng_tracker_ids *ids)
 {
-       size_t i, count;
+       unsigned int i, count;
        const struct lttng_tracker_id *id;
+       enum lttng_tracker_id_status status;
 
        assert(tracker_list);
        assert(ids);
 
        lttng_tracker_list_reset(tracker_list);
-       count = lttng_tracker_ids_get_count(ids);
+
+       status = lttng_tracker_ids_get_count(ids, &count);
+       if (status != LTTNG_TRACKER_ID_STATUS_OK) {
+               return LTTNG_ERR_INVALID;
+       }
 
        if (count == 0) {
                /* Set state to "track none". */