ole32: Flush before returning from any storage API call that writes.

dlls/ole32/stg_stream.c

@@ -295,6 +295,9 @@ static HRESULT WINAPI StgStreamImpl_Write(
    */
   This->currentPosition.u.LowPart += *pcbWritten;
 
+  if (SUCCEEDED(res))
+    res = StorageBaseImpl_Flush(This->parentStorage);
+
   TRACE("<-- S_OK, written %u\n", *pcbWritten);
   return res;
 }
@@ -417,6 +420,10 @@ static HRESULT WINAPI StgStreamImpl_SetSize(
   }
 
   hr = StorageBaseImpl_StreamSetSize(This->parentStorage, This->dirEntry, libNewSize);
+
+  if (SUCCEEDED(hr))
+    hr = StorageBaseImpl_Flush(This->parentStorage);
+
   return hr;
 }
 

dlls/ole32/storage32.c

@@ -856,7 +856,7 @@ static HRESULT WINAPI StorageBaseImpl_RenameElement(
     return STG_E_FILENOTFOUND;
   }
 
-  return S_OK;
+  return StorageBaseImpl_Flush(This);
 }
 
 /************************************************************************
@@ -1011,7 +1011,7 @@ static HRESULT WINAPI StorageBaseImpl_CreateStream(
     return STG_E_INSUFFICIENTMEMORY;
   }
 
-  return S_OK;
+  return StorageBaseImpl_Flush(This);
 }
 
 /************************************************************************
@@ -1047,6 +1047,9 @@ static HRESULT WINAPI StorageBaseImpl_SetClass(
                                          &currentEntry);
   }
 
+  if (SUCCEEDED(hRes))
+    hRes = StorageBaseImpl_Flush(This);
+
   return hRes;
 }
 
@@ -1203,6 +1206,8 @@ static HRESULT WINAPI StorageBaseImpl_CreateStorage(
     return hr;
   }
 
+  if (SUCCEEDED(hr))
+    hr = StorageBaseImpl_Flush(This);
 
   return S_OK;
 }
@@ -1916,6 +1921,9 @@ static HRESULT WINAPI StorageBaseImpl_DestroyElement(
   if (SUCCEEDED(hr))
     StorageBaseImpl_DestroyDirEntry(This, entryToDeleteRef);
 
+  if (SUCCEEDED(hr))
+    hr = StorageBaseImpl_Flush(This);
+
   return hr;
 }