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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
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20
dlls/ole32/storage32.c
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@ -3399,29 +3399,35 @@ static HRESULT StorageImpl_LoadFileHeader(
/****************************************************************************** /******************************************************************************
* Storage32Impl_SaveFileHeader * 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( static void StorageImpl_SaveFileHeader(
StorageImpl* This) StorageImpl* This)
{ {
BYTE headerBigBlock[BIG_BLOCK_SIZE]; BYTE headerBigBlock[HEADER_SIZE];
int index; 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. * 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 the block read failed, the file is probably new.
*/ */
if (!success) if (FAILED(hr))
{ {
/* /*
* Initialize for all unknown fields. * Initialize for all unknown fields.
*/ */
memset(headerBigBlock, 0, BIG_BLOCK_SIZE); memset(headerBigBlock, 0, HEADER_SIZE);
/* /*
* Initialize the magic number. * Initialize the magic number.
@ -3492,7 +3498,7 @@ static void StorageImpl_SaveFileHeader(
/* /*
* Write the big block back to the file. * Write the big block back to the file.
*/ */
StorageImpl_WriteBigBlock(This, -1, headerBigBlock); StorageImpl_WriteAt(This, offset, headerBigBlock, HEADER_SIZE, &bytes_written);
} }
/****************************************************************************** /******************************************************************************