- shortname = *section ? uadv(section) : NULL;
- longname = *shortname ? uadv(shortname) : NULL;
- kw = *longname ? uadv(longname) : NULL;
+ shortname = *section ? uadv(section) : L"";
+ longname = *shortname ? uadv(shortname) : L"";
+ kw = *longname ? uadv(longname) : L"";