Fix: Check for NULL hash tables on relay daemon teardown

[lttng-tools.git] / src / bin / lttng-relayd / viewer-stream.c

diff --git a/src/bin/lttng-relayd/viewer-stream.c b/src/bin/lttng-relayd/viewer-stream.c
index 333246afb3f4d312874cca9cfc144e6cc0fdf932..ba8abd4ebf7e227ee07b8b6db77acdacb2f1b0c2 100644 (file)
--- a/src/bin/lttng-relayd/viewer-stream.c
+++ b/src/bin/lttng-relayd/viewer-stream.c
@@ -338,6 +338,10 @@ void print_viewer_streams(void)
        struct lttng_ht_iter iter;
        struct relay_viewer_stream *vstream;
 
+       if (!viewer_streams_ht) {
+               return;
+       }
+
        rcu_read_lock();
        cds_lfht_for_each_entry(viewer_streams_ht->ht, &iter.iter, vstream,
                        stream_n.node) {