[Bug 29646] Microsoft Wine Guide crashes after playing one video clip (string sent to MCIWNDM_SENDSTRINGA needs previous translation from 16-bit)

https://bugs.winehq.org/show_bug.cgi?id=29646

Bruno Jesus  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Microsoft Wine Guide        |Microsoft Wine Guide
                   |crashes after playing one   |crashes after playing one
                   |video clip (app sends       |video clip (string sent to
                   |invalid string address to   |MCIWNDM_SENDSTRINGA needs
                   |MCIWNDM_SENDSTRINGA)        |previous translation from
                   |                            |16-bit)

--- Comment #7 from Bruno Jesus  ---
Thanks, Dmitry. I understand what you said but I don't know where to make that
conversion after viewing the backtrace. All uses of MapSL seem to be in 16-bit
DLLs so msvfw32 would need to receive the already mapped address.