msi: prevent cryptical errors

Alexandre Julliard julliard at
Thu Jul 29 10:50:10 CDT 2010

André Hentschel <nerv at> 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.

Alexandre Julliard
julliard at

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