Installers freezing - ole, games
rob at codeweavers.com
Tue Sep 6 09:01:55 CDT 2005
Marcus Meissner wrote:
>On Sun, Sep 04, 2005 at 02:17:06AM -0500, Robert Shearman wrote:
>>In newer InstallShields, there is a marshaled object that contains a
>>function with a VT_PTR -> VT_USERDEFINED( TKIND_ENUM ). This should be
>>treated as "int *", but is actually treated as "int". This is due to
>>some broken logic in the typelib marshaler that is designed to fix the
>>problem with VT_PTR -> VT_USERDEFINED( TKIND_INTERFACE ) -> "IUnknown
>>*", but where we should dereference the pointer any more.
>>We probably need to use the logic in ITypeInfo::Invoke to appropriately
>>transform the soup of pointers and userdefined types into something we
>>can use. I should also need to check what things are accepted in the
>>native version. i.e. is VT_PTR -> VT_PTR -> VT_USERDEFINED( TKIND_ENUM )
>>supported? If so, that isn't representable by the VARIANT vt's, so we
>>would need to treat it differently than the ITypeInfo::Invoke case.
>Do you have a freely downloadable installer that exposes this?
No, but I have a test program.
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