From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Wed, 29 Jun 2022 20:37:54 +0000 (-0400)
Subject: Fix: leak of channel-bound trigger list element
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=6dcdb62c636ef8e6c8dae796d1197a0414fca9f7;p=lttng-tools.git

Fix: leak of channel-bound trigger list element

The list element is never free'd when a channel-bound trigger
is unregistered.

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Change-Id: I32c4ee4512c460363e3384c2e3aac9feff4343b1
---

diff --git a/src/bin/lttng-sessiond/notification-thread-events.cpp b/src/bin/lttng-sessiond/notification-thread-events.cpp
index 1e21fffe7..a93b4cb95 100644
--- a/src/bin/lttng-sessiond/notification-thread-events.cpp
+++ b/src/bin/lttng-sessiond/notification-thread-events.cpp
@@ -3278,6 +3278,7 @@ int handle_notification_thread_command_unregister_trigger(
 
 				DBG("Removed trigger from channel_triggers_ht");
 				cds_list_del(&trigger_element->node);
+				free(trigger_element);
 				/* A trigger can only appear once per channel */
 				break;
 			}