Re: msi: prevent cryptical errors

[Alexandre Julliard]

André Hentschel  writes:
> when accidently using the wrong path then
>    err:msi:MSI_OpenPackageW can't find L"asf.msi"
> is more readable than
>    err:msi:copy_package_to_temp failed to copy package L"asf.msi" to L"C:\users\dawncrow\Temp\msi71e7.tmp" (2)

Then you should fix that function to display a better error, instead of
adding an extra check to every open.