This is the patch for the OleConvertOLESTREAMToIStorage wine API.
This API calls another function called OLECONVERT_LoadOLE10 which
basically read the OLE stream from the file through the callback
function (this is passed by the application).
The reading format was wrong. Still I am not very sure this is 100 %
correct format. I did some reverse engineering and found the format. I
have tried with different OLE object and its worked in paradox. I
haven't tested with any other apps.
Thuy Nguyen <thuy@macadamian.com>
Don't allow to resize stream open in read only mode
Allow write access for stream/storage open with STGM_READWRITE.
StgOpenStorage return values are now more detailed.
Don't rely on STGM_CREATE flag in the Storage constructor.
Preventing to write out of date property.
Owen Wang <owenw@corel.ca>
Allow both positive & negative 32-bit integers as with MFC assumption.
This patch improves the 32bit limit on IStream::*_Seek operations.
John Li <johnl@corel.ca>
When WP opens a linked file, the malloc function in
OLECONVERT_LoadOLE10(...) returns a NULL. This causes a later Wine
crash. The actual problem is the function reading a large data length.