On Saturday 17 October 2009, Redirect "Slash" NIL wrote:
> >
> > The "0 +" is mutant...
> >
>
> Yeah. The problem here is that HANDLE is typedef'd as void* (in winnt.h),
> whereas _get_osfhandle() returns a long (
> http://msdn.microsoft.com/en-us/library/ks2530z6.aspx), and gcc insists on
> returning a warning when casting a 32 bit long into a 64 bit pointer ("cast
> to pointer from integer of different size").
> The most elegant way I found to avoid that warning is to do an arithmetic
> operation first.
Linux solves that by casting first to intptr_t:
long l = ...;
void *p;
p = (void *)(intptr_t) l;
That would work better with Igor's suggestion too. Could you
send me a patch you've verified works, using that approach?
I'm sort of opposed to mutant code. ;)
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