Fix: returned pids may be uninitialized

[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 bcd59f0c637979cccb09ce923db97d9146e35508..8afa6a820bf73a14baf1d5e7c5cd021a7621599a 100644 (file)
--- a/src/lib/lttng-ctl/lttng-ctl.c
+++ b/src/lib/lttng-ctl/lttng-ctl.c
@@ -1927,26 +1927,13 @@ int lttng_set_tracing_group(const char *name)
        return 0;
 }
 
-/*
- * Returns size of returned session payload data or a negative error code.
- */
 int lttng_calibrate(struct lttng_handle *handle,
                struct lttng_calibrate *calibrate)
 {
-       struct lttcomm_session_msg lsm;
-
-       /* Safety check. NULL pointer are forbidden */
-       if (handle == NULL || calibrate == NULL) {
-               return -LTTNG_ERR_INVALID;
-       }
-
-       memset(&lsm, 0, sizeof(lsm));
-       lsm.cmd_type = LTTNG_CALIBRATE;
-       lttng_ctl_copy_lttng_domain(&lsm.domain, &handle->domain);
-
-       memcpy(&lsm.u.calibrate, calibrate, sizeof(lsm.u.calibrate));
-
-       return lttng_ctl_ask_sessiond(&lsm, NULL);
+       /*
+        * This command was removed in LTTng 2.9.
+        */
+       return -LTTNG_ERR_UND;
 }
 
 /*
@@ -2351,7 +2338,7 @@ int lttng_list_tracker_pids(struct lttng_handle *handle,
        int enabled = 1;
        struct lttcomm_session_msg lsm;
        size_t nr_pids;
-       int32_t *pids;
+       int32_t *pids = NULL;
 
        if (handle == NULL) {
                return -LTTNG_ERR_INVALID;