Nikolay Sivov : ole32/marshal: Compare with S_OK instead of keeping in mind that it's zero.
Module: wine Branch: master Commit: 286c5f8816a79f0fef0f9dd992ef0c61a55500e8 URL: http://source.winehq.org/git/wine.git/?a=commit;h=286c5f8816a79f0fef0f9dd992... Author: Nikolay Sivov <nsivov(a)codeweavers.com> Date: Mon May 3 15:48:29 2010 +0400 ole32/marshal: Compare with S_OK instead of keeping in mind that it's zero. --- dlls/ole32/marshal.c | 45 +++++++++++++++++++++------------------------ 1 files changed, 21 insertions(+), 24 deletions(-) diff --git a/dlls/ole32/marshal.c b/dlls/ole32/marshal.c index 54a3a87..d14516f 100644 --- a/dlls/ole32/marshal.c +++ b/dlls/ole32/marshal.c @@ -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);
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Alexandre Julliard