OLEAUT32: Revert back to an older more informative error
marcus at jet.franken.de
Tue Jan 3 06:20:24 CST 2006
On Tue, Jan 03, 2006 at 07:00:15PM +0900, Mike McCormack wrote:
> Many installers cause Wine's oleaut32 to output alot of FIXME messages
> like this:
> fixme:ole:_copy_arg Should not use VariantChangeType here. (conversion
> from 0x4003 -> 0xb) 0000ffff
> This message is somewhat frustrating, as although it warns of a
> potential problem, it provides no insight into the solution.
> I found the patch that introduced the problem (using git):
> git-whatchanged -p -C -S'Should not use VariantChangeType'
> commit hash -> 49eaa0db2b3f7443ead40ef4a5d5b3d650c11384
> It removed an (IMO) slightly more useful message:
> "argument was coerced in-place (0x%x -> 0x%x); source data has been
> Can anybody help suggest the real way to fix the problem? Is it that we
> have to make a copy of the args array before modifying it? Maybe we can
> put a comment in the code about how to fix it, some somebody looking at
> it in the future will know how to solve it right?
I was not fully sure what problems might arise out of just copying the
variant as I wrote this code. Its a pretty messy approach.
It should work fine when the variant is self contained at least.
I think Rob wants to get rid of this function anyway.
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