Etaash Mathamsetty (@etaash.mathamsetty) commented about dlls/winewayland.drv/waylanddrv_main.c:
char buffer[256];
DWORD_PTR sid_data[(sizeof(TOKEN_USER) + SECURITY_MAX_SID_SIZE) / sizeof(DWORD_PTR)];
DWORD i, len = sizeof(sid_data);
SID *sid;
if (NtQueryInformationToken(GetCurrentThreadEffectiveToken(), TokenUser, sid_data, len, &len))
return 0;
sid = ((TOKEN_USER *)sid_data)->User.Sid;
len = sprintf(buffer, "\\Registry\\User\\S-%u-%u", sid->Revision,
MAKELONG(MAKEWORD(sid->IdentifierAuthority.Value[5],
sid->IdentifierAuthority.Value[4]),
MAKEWORD(sid->IdentifierAuthority.Value[3],
sid->IdentifierAuthority.Value[2])));
for (i = 0; i < sid->SubAuthorityCount; i++)
len += sprintf(buffer + len, "-%u", sid->SubAuthority[i]);
Same for this