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ole32: Add warnings for failures in the structured storage stream functions.

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Rob Shearman 2007-03-19 14:53:41 +00:00 committed by Alexandre Julliard
parent 546de27f11
commit 05e99099af
1 changed files with 30 additions and 0 deletions
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30
dlls/ole32/stg_stream.c
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@ -486,7 +486,10 @@ static HRESULT WINAPI StgStreamImpl_Seek(
*/
if (!This->parentStorage)
{
WARN("storage reverted\n");
return STG_E_REVERTED;
}
/*
* The caller is allowed to pass in NULL as the new position return value.
@ -515,6 +518,7 @@ static HRESULT WINAPI StgStreamImpl_Seek(
*plibNewPosition = This->streamSize;
break;
default:
WARN("invalid dwOrigin %d\n", dwOrigin);
return STG_E_INVALIDFUNCTION;
}
@ -549,19 +553,28 @@ static HRESULT WINAPI StgStreamImpl_SetSize(
TRACE("(%p, %d)\n", iface, libNewSize.u.LowPart);
if(!This->parentStorage)
{
WARN("storage reverted\n");
return STG_E_REVERTED;
}
/*
* As documented.
*/
if (libNewSize.u.HighPart != 0)
{
WARN("invalid value for libNewSize.u.HighPart %d\n", libNewSize.u.HighPart);
return STG_E_INVALIDFUNCTION;
}
/*
* Do we have permission?
*/
if (!(This->grfMode & (STGM_WRITE | STGM_READWRITE)))
{
WARN("access denied\n");
return STG_E_ACCESSDENIED;
}
if (This->streamSize.u.LowPart == libNewSize.u.LowPart)
return S_OK;
@ -669,7 +682,10 @@ static HRESULT WINAPI StgStreamImpl_CopyTo(
*/
if (!This->parentStorage)
{
WARN("storage reverted\n");
return STG_E_REVERTED;
}
if ( pstm == 0 )
return STG_E_INVALIDPOINTER;
@ -703,6 +719,7 @@ static HRESULT WINAPI StgStreamImpl_CopyTo(
if (bytesRead != bytesWritten)
{
hr = STG_E_MEDIUMFULL;
WARN("medium full\n");
break;
}
@ -744,7 +761,10 @@ static HRESULT WINAPI StgStreamImpl_Commit(
StgStreamImpl* const This=(StgStreamImpl*)iface;
if (!This->parentStorage)
{
WARN("storage reverted\n");
return STG_E_REVERTED;
}
return S_OK;
}
@ -772,7 +792,10 @@ static HRESULT WINAPI StgStreamImpl_LockRegion(
StgStreamImpl* const This=(StgStreamImpl*)iface;
if (!This->parentStorage)
{
WARN("storage reverted\n");
return STG_E_REVERTED;
}
FIXME("not implemented!\n");
return E_NOTIMPL;
@ -787,7 +810,10 @@ static HRESULT WINAPI StgStreamImpl_UnlockRegion(
StgStreamImpl* const This=(StgStreamImpl*)iface;
if (!This->parentStorage)
{
WARN("storage reverted\n");
return STG_E_REVERTED;
}
FIXME("not implemented!\n");
return E_NOTIMPL;
@ -818,7 +844,10 @@ static HRESULT WINAPI StgStreamImpl_Stat(
*/
if (!This->parentStorage)
{
WARN("storage reverted\n");
return STG_E_REVERTED;
}
/*
* Read the information from the property.
@ -838,6 +867,7 @@ static HRESULT WINAPI StgStreamImpl_Stat(
return S_OK;
}
WARN("failed to read properties\n");
return E_FAIL;
}