From: David Goulet <dgoulet@efficios.com>
Date: Mon, 26 May 2014 18:12:23 +0000 (-0400)
Subject: Fix: possible use after free in consumer
X-Git-Tag: v2.4.2~15
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=28d77b5cb820e19e4a233808132183c6212a1cc1;p=lttng-tools.git

Fix: possible use after free in consumer

Fixes the coverity issue 1019959.

Signed-off-by: David Goulet <dgoulet@efficios.com>
---

diff --git a/src/common/consumer.c b/src/common/consumer.c
index e80ac6be7..86a34ddad 100644
--- a/src/common/consumer.c
+++ b/src/common/consumer.c
@@ -1403,6 +1403,10 @@ void lttng_consumer_destroy(struct lttng_consumer_local_data *ctx)
 
 	DBG("Consumer destroying it. Closing everything.");
 
+	if (!ctx) {
+		return;
+	}
+
 	destroy_data_stream_ht(data_ht);
 	destroy_metadata_stream_ht(metadata_ht);