From: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Date: Tue, 10 Apr 2018 20:33:32 +0000 (-0400)
Subject: Fix: null pointer dereference in lttng_rotation_handle_destroy
X-Git-Tag: v2.11.0-rc1~271
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=06b180a1fc9d4ee68cce95c64151ccc6868199c2;p=lttng-tools.git

Fix: null pointer dereference in lttng_rotation_handle_destroy

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

diff --git a/src/lib/lttng-ctl/rotate.c b/src/lib/lttng-ctl/rotate.c
index bdce8d857..26cc5f94f 100644
--- a/src/lib/lttng-ctl/rotate.c
+++ b/src/lib/lttng-ctl/rotate.c
@@ -268,6 +268,9 @@ end:
 void lttng_rotation_handle_destroy(
 		struct lttng_rotation_handle *rotation_handle)
 {
+	if (!rotation_handle) {
+		return;
+	}
 	lttng_trace_archive_location_destroy(rotation_handle->archive_location);
 	free(rotation_handle);
 }