[Bug 17518] winmm/mci tests fail with +heap enabled

http://bugs.winehq.org/show_bug.cgi?id=17518

--- Comment #2 from Austin English   2009-03-02 14:12:51 ---
(In reply to comment #1)
> Created an attachment (id=19744)

--> (http://bugs.winehq.org/attachment.cgi?id=19744) [details]
> Zero lpwstrRet, before trying to do anything with it.
>
> Austin, 
> could you try this patch?
> Another solution is to check the return value ( if (lpwstrRet && ret==0) ), but
> that assumes that in failure case there is never written anything useful to the
> lpwstrRet.

I tried it on my work machine, no dice. Didn't try checking the return value
though...bit busy atm.