[Bug 4436] Storage32 regression problem: ECAD app 'Easy-PC' is unable to create new project/design

[Wine Bugs]

http://bugs.winehq.org/show_bug.cgi?id=4436





------- Additional Comments From J.A.Gow at furrybubble.co.uk  2006-13-02 16:53 -------
Created an attachment (id=1885)
 --> (http://bugs.winehq.org/attachment.cgi?id=1885&action=view)
Proposed patch to fix one of the storage bugs in ole32

Ok, well here's a patch that I think might do it. It works well here, on both
well behaved and badly behaved apps without leaking memory. I would appreciate
it if you could take a look at it and make any comments/suggestions. Otherwise
I'll clean it up and send it in as a fix.

The object of the patch is for StorageBaseImpl to maintain a list of active
streams that are opened within the object. If a well behaved app correctly
deletes the stream before deleting the storage, the stream is removed from the
object. If the app deletes the storage object, then all outstanding undeleted
stream objects are mopped up as well. Testing has shown this seems to be the
way Windows does it. It now passes the conformance test I developed.

Note:
The grfMode bug on OpenStream still remains - the commented-out lines at line
350 and 351 in storage32.c are there to bypass this bug until the major one is
fixed. I will work on this next but this one will require more Windows testing.

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