Refactoring: move count to an output parameter

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

diff --git a/src/bin/lttng-sessiond/client.c b/src/bin/lttng-sessiond/client.c
index 8eff1650ebfe1036f83fced7929f0e136c044ffd..ed0498ffa91c96a36cda70f60da9a275e63b968c 100644 (file)
--- a/src/bin/lttng-sessiond/client.c
+++ b/src/bin/lttng-sessiond/client.c
@@ -1569,7 +1569,8 @@ error_add_context:
        {
                struct lttcomm_tracker_command_header cmd_header;
                struct lttng_tracker_ids *ids = NULL;
-               size_t nr_ids, i;
+               enum lttng_tracker_id_status status;
+               unsigned int nr_ids, i;
                struct lttng_dynamic_buffer buf;
 
                ret = cmd_list_tracker_ids(
@@ -1580,7 +1581,12 @@ error_add_context:
                        goto error;
                }
 
-               nr_ids = lttng_tracker_ids_get_count(ids);
+               status = lttng_tracker_ids_get_count(ids, &nr_ids);
+               if (status != LTTNG_TRACKER_ID_STATUS_OK) {
+                       ret = LTTNG_ERR_INVALID;
+                       goto error_list_tracker;
+               }
+
                lttng_dynamic_buffer_init(&buf);
                for (i = 0; i < nr_ids; i++) {
                        const struct lttng_tracker_id *id;