From: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Date: Tue, 4 Feb 2020 21:03:40 +0000 (-0500)
Subject: Fix: string might be uninitialized
X-Git-Tag: v2.12.0-rc2~73
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=af5f74ff58c7d766e2b1a0a5993cbd5b8a730d3d;p=lttng-tools.git

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 0fdbd60f9..7c97d561c 100644
--- 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;