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ole32: Return STG_E_REVERTED when a stream's parent storage has been closed.

This commit is contained in:
Mike McCormack 2006-04-30 14:13:22 +09:00 committed by Alexandre Julliard
parent faabaae557
commit 3c1e67d084
1 changed files with 16 additions and 17 deletions
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33
dlls/ole32/stg_stream.c
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@ -267,6 +267,9 @@ static HRESULT WINAPI StgStreamImpl_Read(
TRACE("(%p, %p, %ld, %p)\n",
iface, pv, cb, pcbRead);
if (!This->parentStorage)
return STG_E_REVERTED;
/*
* If the caller is not interested in the number of bytes read,
* we use another buffer to avoid "if" statements in the code.
@ -375,6 +378,9 @@ static HRESULT WINAPI StgStreamImpl_Write(
if (!pv)
return STG_E_INVALIDPOINTER;
if (!This->parentStorage)
return STG_E_REVERTED;
/*
* If the caller is not interested in the number of bytes written,
* we use another buffer to avoid "if" statements in the code.
@ -463,9 +469,8 @@ static HRESULT WINAPI StgStreamImpl_Seek(
* fail if the stream has no parent (as does windows)
*/
if(!(This->parentStorage)) {
if (!This->parentStorage)
return STG_E_REVERTED;
}
/*
* The caller is allowed to pass in NULL as the new position return value.
@ -527,9 +532,8 @@ static HRESULT WINAPI StgStreamImpl_SetSize(
TRACE("(%p, %ld)\n", iface, libNewSize.u.LowPart);
if(!This->parentStorage) {
if(!This->parentStorage)
return STG_E_REVERTED;
}
/*
* As documented.
@ -648,9 +652,8 @@ static HRESULT WINAPI StgStreamImpl_CopyTo(
* Sanity check
*/
if(!This->parentStorage) {
if (!This->parentStorage)
return STG_E_REVERTED;
}
if ( pstm == 0 )
return STG_E_INVALIDPOINTER;
@ -724,9 +727,9 @@ static HRESULT WINAPI StgStreamImpl_Commit(
{
StgStreamImpl* const This=(StgStreamImpl*)iface;
if(!This->parentStorage) {
if (!This->parentStorage)
return STG_E_REVERTED;
}
return S_OK;
}
@ -752,9 +755,8 @@ static HRESULT WINAPI StgStreamImpl_LockRegion(
{
StgStreamImpl* const This=(StgStreamImpl*)iface;
if(!This->parentStorage) {
if (!This->parentStorage)
return STG_E_REVERTED;
}
FIXME("not implemented!\n");
return E_NOTIMPL;
@ -768,9 +770,8 @@ static HRESULT WINAPI StgStreamImpl_UnlockRegion(
{
StgStreamImpl* const This=(StgStreamImpl*)iface;
if(!This->parentStorage) {
if (!This->parentStorage)
return STG_E_REVERTED;
}
FIXME("not implemented!\n");
return E_NOTIMPL;
@ -798,9 +799,8 @@ static HRESULT WINAPI StgStreamImpl_Stat(
* if stream has no parent, return STG_E_REVERTED
*/
if(!This->parentStorage) {
return STG_E_REVERTED;
}
if (!This->parentStorage)
return STG_E_REVERTED;
/*
* Read the information from the property.
@ -848,9 +848,8 @@ static HRESULT WINAPI StgStreamImpl_Clone(
* Sanity check
*/
if(!This->parentStorage) {
if (!This->parentStorage)
return STG_E_REVERTED;
}
if ( ppstm == 0 )
return STG_E_INVALIDPOINTER;