(command == PA_COMMAND_GET_SOURCE_INFO &&
pa_namereg_is_valid_name_or_wildcard(name, PA_NAMEREG_SOURCE)) ||
pa_namereg_is_valid_name(name), tag, PA_ERR_INVALID);
- CHECK_VALIDITY(c->pstream, idx != PA_INVALID_INDEX || name, tag, PA_ERR_INVALID);
+ CHECK_VALIDITY(c->pstream, command == PA_COMMAND_GET_SINK_INFO ||
+ command == PA_COMMAND_GET_SOURCE_INFO ||
+ (idx != PA_INVALID_INDEX || name), tag, PA_ERR_INVALID);
CHECK_VALIDITY(c->pstream, idx == PA_INVALID_INDEX || !name, tag, PA_ERR_INVALID);
CHECK_VALIDITY(c->pstream, !name || idx == PA_INVALID_INDEX, tag, PA_ERR_INVALID);