Fix: initialize var_data to NULL

Remove a false-positive from scan-build. Initialization of
var_data_len should have been enough but scan build is not smart
enough to understand this.

Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Change-Id: I90cb449f3092db432967a3f2ea5eedb0728b8678
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/src/lib/lttng-ctl/lttng-ctl.c b/src/lib/lttng-ctl/lttng-ctl.c
index cfe4371186447a1bbe51f8676e59550c7b7efcf3..95515007c8f6aae576a4dd38246b207cc9f55c3a 100644 (file)
--- a/src/lib/lttng-ctl/lttng-ctl.c
+++ b/src/lib/lttng-ctl/lttng-ctl.c
@@ -3134,7 +3134,7 @@ static int lttng_track_untrack_id(struct lttng_handle *handle,
 {
        int ret;
        struct lttcomm_session_msg lsm;
-       const char *var_data;
+       const char *var_data = NULL;
        size_t var_data_len = 0;
        int value;
        enum lttng_tracker_id_status status;