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Refactoring: move count to an output parameter
[lttng-tools.git]
/
src
/
lib
/
lttng-ctl
/
lttng-ctl.c
diff --git
a/src/lib/lttng-ctl/lttng-ctl.c
b/src/lib/lttng-ctl/lttng-ctl.c
index 88daf45aa40140bcc38715271cd4dd655c6c3a2e..cfe4371186447a1bbe51f8676e59550c7b7efcf3 100644
(file)
--- a/
src/lib/lttng-ctl/lttng-ctl.c
+++ b/
src/lib/lttng-ctl/lttng-ctl.c
@@
-2943,7
+2943,7
@@
int lttng_list_tracker_pids(struct lttng_handle *handle,
int *_enabled, int32_t **_pids, size_t *_nr_pids)
{
struct lttng_tracker_ids *ids = NULL;
int *_enabled, int32_t **_pids, size_t *_nr_pids)
{
struct lttng_tracker_ids *ids = NULL;
-
size_
t nr_ids = 0;
+
unsigned in
t nr_ids = 0;
int *pids = NULL;
int ret = 0, i;
enum lttng_tracker_id_status status;
int *pids = NULL;
int ret = 0, i;
enum lttng_tracker_id_status status;
@@
-2954,7
+2954,11
@@
int lttng_list_tracker_pids(struct lttng_handle *handle,
return ret;
}
return ret;
}
- 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 end;
+ }
if (nr_ids == 1) {
id = lttng_tracker_ids_get_at_index(ids, 0);
if (nr_ids == 1) {
id = lttng_tracker_ids_get_at_index(ids, 0);
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