605                pa_strnull(i->driver),  in get_sink_info_callback()
683            pa_strnull(i->description),  in get_sink_info_callback()
684            pa_strnull(i->driver),  in get_sink_info_callback()
692            pa_strnull(i->monitor_source_name),  in get_sink_info_callback()
791                pa_strnull(i->driver),  in get_source_info_callback()
868             pa_strnull(i->description),  in get_source_info_callback()
869             pa_strnull(i->driver),  in get_source_info_callback()
1038                pa_strnull(i->driver),  in get_client_info_callback()
1039                pa_strnull(pa_proplist_gets(i->proplist, PA_PROP_APPLICATION_PROCESS_BINARY)));  in get_client_info_callback()
1061                 pa_strnull(i->driver),  in get_client_info_callback()
1202             printf("%u\t%s\t%s\n", i->index, i->name, pa_strnull(i->driver));  in get_card_info_callback()
1231             pa_strnull(i->driver),  in get_card_info_callback()
1265                     printf(_("\t\t\tPart of profile(s): %s"), pa_strnull((*pr)->name));  in get_card_info_callback()
1268                         printf(", %s", pa_strnull((*pr)->name));  in get_card_info_callback()
1332                pa_strnull(i->driver),  in get_sink_input_info_callback()
1383            pa_strnull(i->driver),  in get_sink_input_info_callback()
1455                pa_strnull(i->driver),  in get_source_output_info_callback()
1506            pa_strnull(i->driver),  in get_source_output_info_callback()