Re: [PULL 00/10] migration queue

[Eric Blake]

On 10/8/20 11:18 AM, Peter Maydell wrote:

> 
> Compile failure, windows crossbuilds:
> 
> ../../migration/migration.c: In function 'page_request_addr_cmp':
> ../../migration/migration.c:148:23: error: cast from pointer to
> integer of different size [-Werror=pointer-to-int-cast]
>      unsigned long a = (unsigned long) ap, b = (unsigned long) bp;
>                        ^

'unsigned long' is platform specific; so is uintptr_t, but it may fit
more naturally.  Or maybe you are better off with a specific 32- or
64-bit type, but even so, may need a double cast (first to uintptr_t
then to your real target) to shut up warnings?

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org

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