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ole32: Only call IROTData::GetComparisonData once, like native does.

This commit is contained in:
Rob Shearman 2006-12-28 02:41:56 +00:00 committed by Alexandre Julliard
parent 04498ba49a
commit 341bf7a44a
1 changed files with 6 additions and 3 deletions
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9
dlls/ole32/moniker.c
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@ -45,6 +45,10 @@
WINE_DEFAULT_DEBUG_CHANNEL(ole);
/* see MSDN docs for IROTData::GetComparisonData, which states what this
* constant is (http://msdn2.microsoft.com/en-us/library/ms693773.aspx) */
#define MAX_COMPARISON_DATA 2048
/* define the structure of the running object table elements */
struct rot_entry
{
@ -139,16 +143,14 @@ static HRESULT get_moniker_comparison_data(IMoniker *pMoniker, MInterfacePointer
{
HRESULT hr;
IROTData *pROTData = NULL;
ULONG size = 0;
ULONG size = MAX_COMPARISON_DATA;
hr = IMoniker_QueryInterface(pMoniker, &IID_IROTData, (void *)&pROTData);
if (hr != S_OK)
{
ERR("Failed to query moniker for IROTData interface, hr = 0x%08x\n", hr);
return hr;
}
IROTData_GetComparisonData(pROTData, NULL, 0, &size);
*moniker_data = HeapAlloc(GetProcessHeap(), 0, FIELD_OFFSET(MInterfacePointer, abData[size]));
(*moniker_data)->ulCntData = size;
hr = IROTData_GetComparisonData(pROTData, (*moniker_data)->abData, size, &size);
if (hr != S_OK)
{
@ -156,6 +158,7 @@ static HRESULT get_moniker_comparison_data(IMoniker *pMoniker, MInterfacePointer
HeapFree(GetProcessHeap(), 0, *moniker_data);
return hr;
}
(*moniker_data)->ulCntData = size;
return S_OK;
}