Fix: sink.utils.counter: possible NULL pointer dereference

[babeltrace.git] / src / plugins / utils / counter / counter.c

diff --git a/src/plugins/utils/counter/counter.c b/src/plugins/utils/counter/counter.c
index 6284438f1fe120d5866228d9946b05f4876d3fb4..2ad601675054183bc44a4eb6a29eded3b333c07d 100644 (file)
--- a/src/plugins/utils/counter/counter.c
+++ b/src/plugins/utils/counter/counter.c
@@ -114,8 +114,11 @@ void try_print_last(struct counter *counter)
 
 void destroy_private_counter_data(struct counter *counter)
 {
-       bt_self_component_port_input_message_iterator_put_ref(counter->msg_iter);
-       g_free(counter);
+       if (counter) {
+               bt_self_component_port_input_message_iterator_put_ref(
+                       counter->msg_iter);
+               g_free(counter);
+       }
 }
 
 BT_HIDDEN