[Bug 19839] Access violation when closing ImgBurn 2.5.0.0 if its 'Disc Layout Editor' window has ever been opened.

http://bugs.winehq.org/show_bug.cgi?id=19839

--- Comment #12 from Juan Lang   2009-08-26 10:51:04 ---
(In reply to comment #11)
> Oops, seems that if size is 0, windows actually returns the number of
> characters that *would* be copied into the buffer *if* there was sufficient
> allocation.

Thanks, I hadn't tested that.  Right you are.  I sent an updated patch that
addresses this case.
>   memcpy (buf, infoPtr->parts[0].text, (size - 1) * sizeof(WCHAR));
>   buf[size - 1] = 0; // This has to be 'size - 1' rather than just 'size'
>
> or you'll get an access overrun?

Heh.  Right.