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BaseTools/GenBootSector: Fix file handles not being closed 

Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
This commit is contained in:
Hao Wu 2016-10-11 15:46:18 +08:00
parent 1e124de018
commit 197b8f261b
1 changed files with 23 additions and 12 deletions
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29
BaseTools/Source/C/GenBootSector/GenBootSector.c
View File

@ -201,6 +201,7 @@ Return:
//
// Only care about the disk.
//
CloseHandle(VolumeHandle);
return FALSE;
} else{
DriveInfo->DiskNumber = StorageDeviceNumber.DeviceNumber;
@ -437,8 +438,8 @@ ProcessBsOrMbr (
BYTE DiskPartitionBackup[0x200] = {0};
DWORD BytesReturn;
INT DrvNumOffset;
HANDLE InputHandle;
HANDLE OutputHandle;
HANDLE InputHandle = INVALID_HANDLE_VALUE;
HANDLE OutputHandle = INVALID_HANDLE_VALUE;
ERROR_STATUS Status;
DWORD InputDbrOffset;
DWORD OutputDbrOffset;
@ -448,7 +449,7 @@ ProcessBsOrMbr (
//
Status = GetFileHandle(InputInfo, ProcessMbr, &InputHandle, &InputDbrOffset);
if (Status != ErrorSuccess) {
return Status;
goto Done;
}
//
@ -456,14 +457,15 @@ ProcessBsOrMbr (
//
Status = GetFileHandle(OutputInfo, ProcessMbr, &OutputHandle, &OutputDbrOffset);
if (Status != ErrorSuccess) {
return Status;
goto Done;
}
//
// Read boot sector from source disk/file
//
if (!ReadFile (InputHandle, DiskPartition, 0x200, &BytesReturn, NULL)) {
return ErrorFileReadWrite;
Status = ErrorFileReadWrite;
goto Done;
}
if (InputInfo->Type == PathUsb) {
@ -473,7 +475,8 @@ ProcessBsOrMbr (
//
DrvNumOffset = GetDrvNumOffset (DiskPartition);
if (DrvNumOffset == -1) {
return ErrorFatType;
Status = ErrorFatType;
goto Done;
}
//
// Some legacy BIOS require 0x80 discarding MBR.
@ -495,7 +498,8 @@ ProcessBsOrMbr (
// Use original partition table
//
if (!ReadFile (OutputHandle, DiskPartitionBackup, 0x200, &BytesReturn, NULL)) {
return ErrorFileReadWrite;
Status = ErrorFileReadWrite;
goto Done;
}
memcpy (DiskPartition + 0x1BE, DiskPartitionBackup + 0x1BE, 0x40);
SetFilePointer (OutputHandle, 0, NULL, FILE_BEGIN);
@ -507,13 +511,19 @@ ProcessBsOrMbr (
// Write boot sector to taget disk/file
//
if (!WriteFile (OutputHandle, DiskPartition, 0x200, &BytesReturn, NULL)) {
return ErrorFileReadWrite;
Status = ErrorFileReadWrite;
goto Done;
}
Done:
if (InputHandle != INVALID_HANDLE_VALUE) {
CloseHandle (InputHandle);
}
if (OutputHandle != INVALID_HANDLE_VALUE) {
CloseHandle (OutputHandle);
}
return ErrorSuccess;
return Status;
}
void
@ -631,6 +641,7 @@ GetPathInfo (
fprintf (stderr, "error E2003: File was not provided!\n");
return ErrorPath;
}
fclose (f);
}
PathInfo->Type = PathFile;
strcpy(PathInfo->PhysicalPath, PathInfo->Path);