diff options
Diffstat (limited to 'zen/file_id_def.h')
| -rw-r--r-- | zen/file_id_def.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/zen/file_id_def.h b/zen/file_id_def.h index b2029879..7e729eb1 100644 --- a/zen/file_id_def.h +++ b/zen/file_id_def.h @@ -29,13 +29,16 @@ FileId extractFileID(const BY_HANDLE_FILE_INFORMATION& fileInfo) ULARGE_INTEGER uint = {}; uint.HighPart = fileInfo.nFileIndexHigh; uint.LowPart = fileInfo.nFileIndexLow; - return std::make_pair(fileInfo.dwVolumeSerialNumber, uint.QuadPart); + + return fileInfo.dwVolumeSerialNumber != 0 && uint.QuadPart != 0 ? + FileId(fileInfo.dwVolumeSerialNumber, uint.QuadPart) : FileId(); } inline FileId extractFileID(DWORD dwVolumeSerialNumber, ULARGE_INTEGER fileId) { - return std::make_pair(dwVolumeSerialNumber, fileId.QuadPart); + return dwVolumeSerialNumber != 0 && fileId.QuadPart != 0 ? + FileId(dwVolumeSerialNumber, fileId.QuadPart) : FileId(); } namespace impl @@ -57,7 +60,8 @@ typedef std::pair<decltype(impl::StatDummy::st_dev), decltype(impl::StatDummy::s inline FileId extractFileID(const struct stat& fileInfo) { - return std::make_pair(fileInfo.st_dev, fileInfo.st_ino); + return fileInfo.st_dev != 0 && fileInfo.st_ino != 0 ? + FileId(fileInfo.st_dev, fileInfo.st_ino) : FileId(); } #endif } |