diff options
| -rw-r--r-- | src/ExpandVolume/ExpandVolume.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/ExpandVolume/ExpandVolume.c b/src/ExpandVolume/ExpandVolume.c index 424948ea..712d23a3 100644 --- a/src/ExpandVolume/ExpandVolume.c +++ b/src/ExpandVolume/ExpandVolume.c @@ -508,6 +508,7 @@ static int ExpandVolume (HWND hwndDlg, wchar_t *lpszVolume, Password *pVolumePas PCRYPTO_INFO cryptoInfo = NULL, ci = NULL; void *dev = INVALID_HANDLE_VALUE; DWORD dwError; + DWORD bytesRead; BOOL bDevice; uint64 hostSize=0, newDataAreaSize, currentVolSize; DWORD HostSectorSize; @@ -672,8 +673,13 @@ static int ExpandVolume (HWND hwndDlg, wchar_t *lpszVolume, Password *pVolumePas } /* Read in volume header */ - nStatus = _lread ((HFILE) dev, buffer, sizeof (buffer)); - if (nStatus != sizeof (buffer)) + if (!ReadEffectiveVolumeHeader (bDevice, dev, buffer, &bytesRead)) + { + nStatus = ERR_OS_ERROR; + goto error; + } + + if (bytesRead != sizeof (buffer)) { // Windows may report EOF when reading sectors from the last cluster of a device formatted as NTFS memset (buffer, 0, sizeof (buffer)); |