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ole32: Warn in cases where we might corrupt storage files.

This commit is contained in:
Vincent Povirk 2014-05-08 13:34:38 -05:00 committed by Alexandre Julliard
parent cfb81f2c60
commit 45dd716e4e
1 changed files with 8 additions and 0 deletions
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8
dlls/ole32/storage32.c
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@ -4992,6 +4992,8 @@ static HRESULT WINAPI TransactedSnapshotImpl_Commit(
{
if ((grfCommitFlags & STGC_ONLYIFCURRENT) && transactionSig != This->lastTransactionSig)
hr = STG_E_NOTCURRENT;
else if (transactionSig != This->lastTransactionSig)
ERR("proceeding with unsafe commit\n");
if (SUCCEEDED(hr))
{
@ -5546,6 +5548,12 @@ static HRESULT Storage_Construct(
if (openFlags & STGM_TRANSACTED)
{
static int fixme;
if (STGM_SHARE_MODE(openFlags) != STGM_SHARE_DENY_WRITE &&
STGM_SHARE_MODE(openFlags) != STGM_SHARE_EXCLUSIVE && !fixme++)
FIXME("transacted storage write sharing not implemented safely\n");
hr = Storage_ConstructTransacted(&newStorage->base, &newTransactedStorage);
if (FAILED(hr))
IStorage_Release(&newStorage->base.IStorage_iface);