From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Thu, 22 Apr 2021 18:50:55 +0000 (-0400)
Subject: Fix: error-query: uninitialized action_index value
X-Git-Tag: v2.13.0-rc1~18
X-Git-Url: http://git.lttng.org/?p=lttng-tools.git;a=commitdiff_plain;h=c7627a89bbd6696a667acf0f52cc8a4fe876d3f1

Fix: error-query: uninitialized action_index value

action_index will be used uninitialized if the user passes an action
that is not part of the trigger (an API use error).

CID 1452662 (#2 of 2): Uninitialized scalar variable (UNINIT)
14. uninit_use: Using uninitialized value action_index.is_set.

Reported-by: Coverity Scan
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Change-Id: I9afc6730b5462f4bf55e0dba3454efb5b4ca22c9
---

diff --git a/src/common/error-query.c b/src/common/error-query.c
index a3663ad7c..8bee20397 100644
--- a/src/common/error-query.c
+++ b/src/common/error-query.c
@@ -127,7 +127,7 @@ extern struct lttng_error_query *lttng_error_query_action_create(
 		const struct lttng_action *action)
 {
 	struct lttng_error_query_action *query = NULL;
-	typeof(query->action_index) action_index;
+	typeof(query->action_index) action_index = {};
 	struct lttng_trigger *trigger_copy = NULL;
 
 	if (!trigger || !action) {