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ole32/marshal: Compare with S_OK instead of keeping in mind that it's zero.

This commit is contained in:
Nikolay Sivov 2010-05-03 15:48:29 +04:00 committed by Alexandre Julliard
parent a2edb3c55c
commit 286c5f8816
1 changed files with 21 additions and 24 deletions
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45
dlls/ole32/marshal.c
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@ -1214,16 +1214,13 @@ StdMarshalImpl_MarshalInterface(
RPC_StartRemoting(apt);
hres = marshal_object(apt, &stdobjref, riid, pv, mshlflags);
if (hres)
if (hres != S_OK)
{
ERR("Failed to create ifstub, hres=0x%x\n", hres);
return hres;
}
hres = IStream_Write(pStm, &stdobjref, sizeof(stdobjref), &res);
if (hres) return hres;
return S_OK;
return IStream_Write(pStm, &stdobjref, sizeof(stdobjref), &res);
}
/* helper for StdMarshalImpl_UnmarshalInterface - does the unmarshaling with
@ -1321,10 +1318,10 @@ StdMarshalImpl_UnmarshalInterface(LPMARSHAL iface, IStream *pStm, REFIID riid, v
/* read STDOBJREF from wire */
hres = IStream_Read(pStm, &stdobjref, sizeof(stdobjref), &res);
if (hres) return STG_E_READFAULT;
if (hres != S_OK) return STG_E_READFAULT;
hres = apartment_getoxid(apt, &oxid);
if (hres) return hres;
if (hres != S_OK) return hres;
/* check if we're marshalling back to ourselves */
if ((oxid == stdobjref.oxid) && (stubmgr = get_stub_manager(apt, stdobjref.oid)))
@ -1374,7 +1371,7 @@ StdMarshalImpl_UnmarshalInterface(LPMARSHAL iface, IStream *pStm, REFIID riid, v
if (stubmgr) stub_manager_int_release(stubmgr);
if (stub_apt) apartment_release(stub_apt);
if (hres) WARN("Failed with error 0x%08x\n", hres);
if (hres != S_OK) WARN("Failed with error 0x%08x\n", hres);
else TRACE("Successfully created proxy %p\n", *ppv);
return hres;
@ -1392,7 +1389,7 @@ StdMarshalImpl_ReleaseMarshalData(LPMARSHAL iface, IStream *pStm)
TRACE("iface=%p, pStm=%p\n", iface, pStm);
hres = IStream_Read(pStm, &stdobjref, sizeof(stdobjref), &res);
if (hres) return STG_E_READFAULT;
if (hres != S_OK) return STG_E_READFAULT;
TRACE("oxid = %s, oid = %s, ipid = %s\n",
wine_dbgstr_longlong(stdobjref.oxid),
@ -1516,7 +1513,7 @@ static HRESULT get_marshaler(REFIID riid, IUnknown *pUnk, DWORD dwDestContext,
if (!pUnk)
return E_POINTER;
hr = IUnknown_QueryInterface(pUnk, &IID_IMarshal, (LPVOID*)pMarshal);
if (hr)
if (hr != S_OK)
hr = CoGetStandardMarshal(riid, pUnk, dwDestContext, pvDestContext,
mshlFlags, pMarshal);
return hr;
@ -1537,7 +1534,7 @@ static HRESULT get_unmarshaler_from_stream(IStream *stream, IMarshal **marshal,
/* read common OBJREF header */
hr = IStream_Read(stream, &objref, FIELD_OFFSET(OBJREF, u_objref), &res);
if (hr || (res != FIELD_OFFSET(OBJREF, u_objref)))
if (hr != S_OK || (res != FIELD_OFFSET(OBJREF, u_objref)))
{
ERR("Failed to read common OBJREF header, 0x%08x\n", hr);
return STG_E_READFAULT;
@ -1566,7 +1563,7 @@ static HRESULT get_unmarshaler_from_stream(IStream *stream, IMarshal **marshal,
/* read constant sized OR_CUSTOM data from stream */
hr = IStream_Read(stream, &objref.u_objref.u_custom,
custom_header_size, &res);
if (hr || (res != custom_header_size))
if (hr != S_OK || (res != custom_header_size))
{
ERR("Failed to read OR_CUSTOM header, 0x%08x\n", hr);
return STG_E_READFAULT;
@ -1583,7 +1580,7 @@ static HRESULT get_unmarshaler_from_stream(IStream *stream, IMarshal **marshal,
return RPC_E_INVALID_OBJREF;
}
if (hr)
if (hr != S_OK)
ERR("Failed to create marshal, 0x%08x\n", hr);
return hr;
@ -1618,12 +1615,12 @@ HRESULT WINAPI CoGetMarshalSizeMax(ULONG *pulSize, REFIID riid, IUnknown *pUnk,
CLSID marshaler_clsid;
hr = get_marshaler(riid, pUnk, dwDestContext, pvDestContext, mshlFlags, &pMarshal);
if (hr)
if (hr != S_OK)
return hr;
hr = IMarshal_GetUnmarshalClass(pMarshal, riid, pUnk, dwDestContext,
pvDestContext, mshlFlags, &marshaler_clsid);
if (hr)
if (hr != S_OK)
{
ERR("IMarshal::GetUnmarshalClass failed, 0x%08x\n", hr);
IMarshal_Release(pMarshal);
@ -1711,7 +1708,7 @@ HRESULT WINAPI CoMarshalInterface(IStream *pStream, REFIID riid, IUnknown *pUnk,
/* get the marshaler for the specified interface */
hr = get_marshaler(riid, pUnk, dwDestContext, pvDestContext, mshlFlags, &pMarshal);
if (hr)
if (hr != S_OK)
{
ERR("Failed to get marshaller, 0x%08x\n", hr);
return hr;
@ -1719,7 +1716,7 @@ HRESULT WINAPI CoMarshalInterface(IStream *pStream, REFIID riid, IUnknown *pUnk,
hr = IMarshal_GetUnmarshalClass(pMarshal, riid, pUnk, dwDestContext,
pvDestContext, mshlFlags, &marshaler_clsid);
if (hr)
if (hr != S_OK)
{
ERR("IMarshal::GetUnmarshalClass failed, 0x%08x\n", hr);
goto cleanup;
@ -1733,7 +1730,7 @@ HRESULT WINAPI CoMarshalInterface(IStream *pStream, REFIID riid, IUnknown *pUnk,
/* write the common OBJREF header to the stream */
hr = IStream_Write(pStream, &objref, FIELD_OFFSET(OBJREF, u_objref), NULL);
if (hr)
if (hr != S_OK)
{
ERR("Failed to write OBJREF header to stream, 0x%08x\n", hr);
goto cleanup;
@ -1749,7 +1746,7 @@ HRESULT WINAPI CoMarshalInterface(IStream *pStream, REFIID riid, IUnknown *pUnk,
hr = IMarshal_GetMarshalSizeMax(pMarshal, riid, pUnk, dwDestContext,
pvDestContext, mshlFlags,
&objref.u_objref.u_custom.size);
if (hr)
if (hr != S_OK)
{
ERR("Failed to get max size of marshal data, error 0x%08x\n", hr);
goto cleanup;
@ -1757,7 +1754,7 @@ HRESULT WINAPI CoMarshalInterface(IStream *pStream, REFIID riid, IUnknown *pUnk,
/* write constant sized common header and OR_CUSTOM data into stream */
hr = IStream_Write(pStream, &objref,
FIELD_OFFSET(OBJREF, u_objref.u_custom.pData), NULL);
if (hr)
if (hr != S_OK)
{
ERR("Failed to write OR_CUSTOM header to stream with 0x%08x\n", hr);
goto cleanup;
@ -1769,7 +1766,7 @@ HRESULT WINAPI CoMarshalInterface(IStream *pStream, REFIID riid, IUnknown *pUnk,
hr = IMarshal_MarshalInterface(pMarshal, pStream, riid, pUnk, dwDestContext,
pvDestContext, mshlFlags);
if (hr)
if (hr != S_OK)
{
ERR("Failed to marshal the interface %s, %x\n", debugstr_guid(riid), hr);
goto cleanup;
@ -1821,7 +1818,7 @@ HRESULT WINAPI CoUnmarshalInterface(IStream *pStream, REFIID riid, LPVOID *ppv)
/* call the helper object to do the actual unmarshaling */
hr = IMarshal_UnmarshalInterface(pMarshal, pStream, &iid, (LPVOID*)&object);
if (hr)
if (hr != S_OK)
ERR("IMarshal::UnmarshalInterface failed, 0x%08x\n", hr);
if (hr == S_OK)
@ -1831,7 +1828,7 @@ HRESULT WINAPI CoUnmarshalInterface(IStream *pStream, REFIID riid, LPVOID *ppv)
{
TRACE("requested interface != marshalled interface, additional QI needed\n");
hr = IUnknown_QueryInterface(object, riid, ppv);
if (hr)
if (hr != S_OK)
ERR("Couldn't query for interface %s, hr = 0x%08x\n",
debugstr_guid(riid), hr);
IUnknown_Release(object);
@ -1885,7 +1882,7 @@ HRESULT WINAPI CoReleaseMarshalData(IStream *pStream)
/* call the helper object to do the releasing of marshal data */
hr = IMarshal_ReleaseMarshalData(pMarshal, pStream);
if (hr)
if (hr != S_OK)
ERR("IMarshal::ReleaseMarshalData failed with error 0x%08x\n", hr);
IMarshal_Release(pMarshal);