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 cba4a605a4f8d119d4f324427fe81761b605c240..999e400059fbe763264698a75c67b3fb80d6c717 100644 (file)
--- a/src/common/consumer.c
+++ b/src/common/consumer.c
@@ -1404,6 +1404,10 @@ void lttng_consumer_destroy(struct lttng_consumer_local_data *ctx)
 
        DBG("Consumer destroying it. Closing everything.");
 
 
        DBG("Consumer destroying it. Closing everything.");
 

+       if (!ctx) {
+               return;
+       }
+

        destroy_data_stream_ht(data_ht);
        destroy_metadata_stream_ht(metadata_ht);
 
        destroy_data_stream_ht(data_ht);
        destroy_metadata_stream_ht(metadata_ht);