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[FSUTIL]

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Print nicer error messages

svn path=/trunk/; revision=75778
This commit is contained in:
Pierre Schweitzer 2017-09-06 17:11:03 +00:00
parent 3ffb3ab04a
commit 78fa10c45b
4 changed files with 28 additions and 5 deletions
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23
reactos/base/applications/cmdutils/fsutil/common.c
View file

@ -72,7 +72,7 @@ HANDLE OpenVolume(const TCHAR * Volume,
NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (hVolume == INVALID_HANDLE_VALUE)
{
_ftprintf(stderr, _T("Error: %d\n"), GetLastError());
PrintErrorMessage(GetLastError());
return INVALID_HANDLE_VALUE;
}
@ -99,3 +99,24 @@ void PrintDefaultUsage(const TCHAR * Command,
_ftprintf(stderr, _T("%s\t%s\n"), HandlersList[i].Command, HandlersList[i].Desc);
}
}
int PrintErrorMessage(DWORD Error)
{
TCHAR * String;
/* Try to get textual error */
if (FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
NULL, Error, 0, (TCHAR *)&String, 0, NULL) != 0)
{
/* And print it */
_ftprintf(stderr, _T("Error: %s\n"), String);
LocalFree(String);
}
else
{
/* Otherwise, just print the error number */
_ftprintf(stderr, _T("Error: %d\n"), Error);
}
return Error;
}

4
reactos/base/applications/cmdutils/fsutil/dirty.c
View file

@ -44,7 +44,7 @@ QueryMain(int argc, const TCHAR *argv[])
if (DeviceIoControl(Volume, FSCTL_IS_VOLUME_DIRTY, NULL, 0, &VolumeStatus,
sizeof(ULONG), &BytesRead, NULL) == FALSE)
{
_ftprintf(stderr, _T("Error: %d\n"), GetLastError());
PrintErrorMessage(GetLastError());
CloseHandle(Volume);
return 1;
}
@ -81,7 +81,7 @@ SetMain(int argc, const TCHAR *argv[])
/* And set the dirty bit */
if (DeviceIoControl(Volume, FSCTL_MARK_VOLUME_DIRTY, NULL, 0, NULL, 0, &BytesRead, NULL) == FALSE)
{
_ftprintf(stderr, _T("Error: %d\n"), GetLastError());
PrintErrorMessage(GetLastError());
CloseHandle(Volume);
return 1;
}

4
reactos/base/applications/cmdutils/fsutil/fsinfo.c
View file

@ -30,7 +30,7 @@ DrivesMain(int argc, const TCHAR *argv[])
Drives = GetLogicalDrives();
if (Drives == 0)
{
_ftprintf(stderr, _T("Error: %d\n"), GetLastError());
PrintErrorMessage(GetLastError());
return 1;
}
@ -119,7 +119,7 @@ VolumeInfoMain(int argc, const TCHAR *argv[])
if (!GetVolumeInformation(argv[1], VolumeName, MAX_PATH + 1, &Serial,
&MaxComponentLen, &Flags, FileSystem, MAX_PATH + 1))
{
_ftprintf(stderr, _T("Error: %d\n"), GetLastError());
PrintErrorMessage(GetLastError());
return 1;
}

2
reactos/base/applications/cmdutils/fsutil/fsutil.h
View file

@ -26,4 +26,6 @@ void PrintDefaultUsage(const TCHAR * Command,
HandlerItem * HandlersList,
int HandlerListCount);
int PrintErrorMessage(DWORD Error);
#endif