Re: [PATCH] MSI: Shedule rename operation also for ERROR_USER_MAPPED_FILE.

[Hans Leidekker]

On Saturday 31 October 2009 05:22:31 you wrote:
> I haven't came across an installer yet that fails on WINE because of this.
> I have jumped ahead a bit here.
>
> Regardless, if a file has been mapped by using CreateFileMapping/MapViewOfFile
> and the CopyFile api (having the last parameter as FALSE) is used in an attempt
> to overwrite it, CopyFile will of course fail.
> In Windows, XP and 2k at least, GetLastError in this case will return
> ERROR_USER_MAPPED_FILE. Currently WINE does not return this error code, actually
> it returns ERROR_ALREADY_EXISTS which is incorrect. So that would have to be
> fixed in WINE to see the problem in an msi installer.
>
> Im assuming Im gonna have to create a test for for kernel32/file.c showing the
> wrong error set for CopyFile failing in that case before this patch can be accepted?

It would need a fix as well. There's no point in checking for this error if
Wine doesn't return it.

-Hans