Fix: string might be uninitialized

lttng_dynamic_appen_buffer accepts NULL buf as long as len is zero when
called. This is the case for when the id is a numeric value.

Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Change-Id: Ia1a121dcc2448378a4ad873ac159a89221e4c637
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/src/common/tracker.c b/src/common/tracker.c
index 0fdbd60f9eaacce380478be6b3dc9b68e77b3944..7c97d561c982139283afde068394da7703a161c6 100644 (file)
--- a/src/common/tracker.c
+++ b/src/common/tracker.c
@@ -302,7 +302,7 @@ int lttng_tracker_ids_serialize(const struct lttng_tracker_ids *ids,
 {
        int ret = 0;
        int value;
-       const char *string;
+       const char *string = NULL;
        unsigned int count;
        enum lttng_tracker_id_status status;
        const struct lttng_tracker_id *id;