Skip to content

W
wine-winehq
Commit 2c1ba188 authored by Rob Shearman's avatar Rob Shearman Committed by Alexandre Julliard
Browse files
Options

ole32: Store the InterfaceList object in the IEnumMoniker object.

This is because the IEnumMoniker object is supposed to free the memory passed to it, but the array of InterfaceData pointers is inside the InterfaceList memory block.
parent e8b9a427
Show whitespace changes
Inline Side-by-side
Showing with 25 additions and 29 deletions
dlls/ole32/moniker.c
View file @ 2c1ba188
......@@ -94,15 +94,14 @@ typedef struct EnumMonikerImpl
const IEnumMonikerVtbl *lpVtbl;
LONG ref;
InterfaceData **monikers;
ULONG moniker_count;
InterfaceList *moniker_list;
ULONG pos;
} EnumMonikerImpl;
/* IEnumMoniker Local functions*/
static HRESULT WINAPI EnumMonikerImpl_CreateEnumROTMoniker(InterfaceData **monikers,
ULONG moniker_count, ULONG pos, IEnumMoniker **ppenumMoniker);
static HRESULT WINAPI EnumMonikerImpl_CreateEnumROTMoniker(InterfaceList *moniker_list,
ULONG pos, IEnumMoniker **ppenumMoniker);
static IrotHandle get_irot_handle(void)
{
......@@ -934,8 +933,7 @@ RunningObjectTableImpl_EnumRunning(IRunningObjectTable* iface,
}
if (SUCCEEDED(hr))
hr = EnumMonikerImpl_CreateEnumROTMoniker(interface_list->interfaces,
interface_list->size,
hr = EnumMonikerImpl_CreateEnumROTMoniker(interface_list,
0, ppenumMoniker);
return hr;
......@@ -1320,9 +1318,9 @@ static ULONG WINAPI EnumMonikerImpl_Release(IEnumMoniker* iface)
TRACE("(%p) Deleting\n",This);
for (i = 0; i < This->moniker_count; i++)
HeapFree(GetProcessHeap(), 0, This->monikers[i]);
HeapFree(GetProcessHeap(), 0, This->monikers);
for (i = 0; i < This->moniker_list->size; i++)
HeapFree(GetProcessHeap(), 0, This->moniker_list->interfaces[i]);
HeapFree(GetProcessHeap(), 0, This->moniker_list);
HeapFree(GetProcessHeap(), 0, This);
}
......@@ -1337,13 +1335,13 @@ static HRESULT WINAPI EnumMonikerImpl_Next(IEnumMoniker* iface, ULONG celt, IM
EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
HRESULT hr = S_OK;
TRACE("(%p) TabCurrentPos %d Tablastindx %d\n", This, This->pos, This->moniker_count);
TRACE("(%p) TabCurrentPos %d Tablastindx %d\n", This, This->pos, This->moniker_list->size);
/* retrieve the requested number of moniker from the current position */
for(i = 0; (This->pos < This->moniker_count) && (i < celt); i++)
for(i = 0; (This->pos < This->moniker_list->size) && (i < celt); i++)
{
IStream *stream;
hr = create_stream_on_mip_ro(This->monikers[This->pos++], &stream);
hr = create_stream_on_mip_ro(This->moniker_list->interfaces[This->pos++], &stream);
if (hr != S_OK) break;
hr = CoUnmarshalInterface(stream, &IID_IMoniker, (void **)&rgelt[i]);
IStream_Release(stream);
......@@ -1372,7 +1370,7 @@ static HRESULT WINAPI EnumMonikerImpl_Skip(IEnumMoniker* iface, ULONG celt)
TRACE("(%p)\n",This);
if (This->pos + celt >= This->moniker_count)
if (This->pos + celt >= This->moniker_list->size)
return S_FALSE;
This->pos += celt;
......@@ -1400,35 +1398,35 @@ static HRESULT WINAPI EnumMonikerImpl_Reset(IEnumMoniker* iface)
static HRESULT WINAPI EnumMonikerImpl_Clone(IEnumMoniker* iface, IEnumMoniker ** ppenum)
{
EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
InterfaceData **monikers;
InterfaceList *moniker_list;
ULONG i;
TRACE("(%p)\n",This);
*ppenum = NULL;
monikers = HeapAlloc(GetProcessHeap(), 0, sizeof(*monikers)*This->moniker_count);
if (!monikers)
moniker_list = HeapAlloc(GetProcessHeap(), 0, FIELD_OFFSET(InterfaceList, interfaces[This->moniker_list->size]));
if (!moniker_list)
return E_OUTOFMEMORY;
for (i = 0; i < This->moniker_count; i++)
moniker_list->size = This->moniker_list->size;
for (i = 0; i < This->moniker_list->size; i++)
{
SIZE_T size = FIELD_OFFSET(InterfaceData, abData[This->monikers[i]->ulCntData]);
monikers[i] = HeapAlloc(GetProcessHeap(), 0, size);
if (!monikers[i])
SIZE_T size = FIELD_OFFSET(InterfaceData, abData[This->moniker_list->interfaces[i]->ulCntData]);
moniker_list->interfaces[i] = HeapAlloc(GetProcessHeap(), 0, size);
if (!moniker_list->interfaces[i])
{
ULONG end = i;
for (i = 0; i < end; i++)
HeapFree(GetProcessHeap(), 0, monikers[i]);
HeapFree(GetProcessHeap(), 0, monikers);
HeapFree(GetProcessHeap(), 0, moniker_list->interfaces[i]);
HeapFree(GetProcessHeap(), 0, moniker_list);
return E_OUTOFMEMORY;
}
memcpy(monikers[i], This->monikers[i], size);
memcpy(moniker_list->interfaces[i], This->moniker_list->interfaces[i], size);
}
/* copy the enum structure */
return EnumMonikerImpl_CreateEnumROTMoniker(monikers, This->moniker_count,
This->pos, ppenum);
return EnumMonikerImpl_CreateEnumROTMoniker(moniker_list, This->pos, ppenum);
}
/* Virtual function table for the IEnumMoniker class. */
......@@ -1448,8 +1446,7 @@ static const IEnumMonikerVtbl VT_EnumMonikerImpl =
* Used by EnumRunning to create the structure and EnumClone
* to copy the structure
*/
static HRESULT WINAPI EnumMonikerImpl_CreateEnumROTMoniker(InterfaceData **monikers,
ULONG moniker_count,
static HRESULT WINAPI EnumMonikerImpl_CreateEnumROTMoniker(InterfaceList *moniker_list,
ULONG current_pos,
IEnumMoniker **ppenumMoniker)
{
......@@ -1469,8 +1466,7 @@ static HRESULT WINAPI EnumMonikerImpl_CreateEnumROTMoniker(InterfaceData **monik
/* the initial reference is set to "1" */
This->ref = 1; /* set the ref count to one */
This->pos = current_pos; /* Set the list start posn */
This->moniker_count = moniker_count; /* Need the same size table as ROT */
This->monikers = monikers;
This->moniker_list = moniker_list;
*ppenumMoniker = (IEnumMoniker*)This;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment