int ON_CorrectBase32StringTypos( const wchar_t* sBase32, ON_wString& sBase32clean ) { if ( 0 == sBase32 || 0 == sBase32[0] ) return 0; ON_String s = sBase32; int length = ON_CorrectBase32StringTypos(s.Array(),s.Array()); if ( length > 0 ) sBase32clean = s; else sBase32clean.SetLength(0); return length; }