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oleaut32: Check return values in several functions.

This commit is contained in:
Lei Zhang 2008-07-18 15:25:31 -07:00 committed by Alexandre Julliard
parent a0249babcd
commit 4fe68a9e1e
1 changed files with 12 additions and 1 deletions
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13
dlls/oleaut32/olepicture.c
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@ -1365,6 +1365,8 @@ static HRESULT OLEPictureImpl_LoadDIB(OLEPictureImpl *This, BYTE *xbuf, ULONG xr
DIB_RGB_COLORS
);
DeleteDC(hdcref);
if (This->desc.u.bmp.hbitmap == 0)
return E_FAIL;
This->desc.picType = PICTYPE_BITMAP;
OLEPictureImpl_SetBitmap(This);
return S_OK;
@ -1869,6 +1871,8 @@ static HRESULT WINAPI OLEPictureImpl_Load(IPersistStream* iface,IStream*pStm) {
} else {
This->datalen = toread+(headerisdata?8:0);
xbuf = This->data = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, This->datalen);
if (!xbuf)
return E_OUTOFMEMORY;
if (headerisdata)
memcpy (xbuf, header, 8);
@ -2644,8 +2648,15 @@ HRESULT WINAPI OleLoadPicture( LPSTREAM lpstream, LONG lSize, BOOL fRunmode,
*ppvObj = NULL;
return hr;
}
IPersistStream_Load(ps,lpstream);
hr = IPersistStream_Load(ps,lpstream);
IPersistStream_Release(ps);
if (FAILED(hr))
{
ERR("IPersistStream_Load failed\n");
IPicture_Release(newpic);
*ppvObj = NULL;
return hr;
}
hr = IPicture_QueryInterface(newpic,riid,ppvObj);
if (hr)
FIXME("Failed to get interface %s from IPicture.\n",debugstr_guid(riid));