- sound_manager_destroy_virtual_stream(radio->vstream);
- sound_manager_destroy_stream_information(radio->stream_info);
+ if (radio->vstream) {
+ sound_manager_destroy_virtual_stream(radio->vstream);
+ radio->vstream = NULL;
+ }
+ if (radio->stream_info) {
+ sound_manager_destroy_stream_information(radio->stream_info);
+ radio->stream_info = NULL;
+ }