ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ole32: Don't treat the header as a big block in StorageImpl_SaveFileHeader.

This commit is contained in:
Vincent Povirk 2010-03-10 13:57:35 -06:00 committed by Alexandre Julliard
parent 7f3211f383
commit f3db25fc25
1 changed files with 13 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
dlls/ole32/storage32.c
View File

@ -3399,29 +3399,35 @@ static HRESULT StorageImpl_LoadFileHeader(
/******************************************************************************
* Storage32Impl_SaveFileHeader
*
* This method will save to the file the header, i.e. big block -1.
* This method will save to the file the header
*/
static void StorageImpl_SaveFileHeader(
StorageImpl* This)
{
BYTE headerBigBlock[BIG_BLOCK_SIZE];
BYTE headerBigBlock[HEADER_SIZE];
int index;
BOOL success;
HRESULT hr;
ULARGE_INTEGER offset;
DWORD bytes_read, bytes_written;
/*
* Get a pointer to the big block of data containing the header.
*/
success = StorageImpl_ReadBigBlock(This, -1, headerBigBlock);
offset.u.HighPart = 0;
offset.u.LowPart = 0;
hr = StorageImpl_ReadAt(This, offset, headerBigBlock, HEADER_SIZE, &bytes_read);
if (SUCCEEDED(hr) && bytes_read != HEADER_SIZE)
hr = STG_E_FILENOTFOUND;
/*
* If the block read failed, the file is probably new.
*/
if (!success)
if (FAILED(hr))
{
/*
* Initialize for all unknown fields.
*/
memset(headerBigBlock, 0, BIG_BLOCK_SIZE);
memset(headerBigBlock, 0, HEADER_SIZE);
/*
* Initialize the magic number.
@ -3492,7 +3498,7 @@ static void StorageImpl_SaveFileHeader(
/*
* Write the big block back to the file.
*/
StorageImpl_WriteBigBlock(This, -1, headerBigBlock);
StorageImpl_WriteAt(This, offset, headerBigBlock, HEADER_SIZE, &bytes_written);
}
/******************************************************************************