h8300, m32c and PRIuPTR
Mon Mar 16 14:38:00 GMT 2015
On 03/16/2015 04:22 AM, Nicholas Clifton wrote:
> Hi Joel,
>> The warning is:
>> f.c:6:3: warning: format '%u' expects argument of type 'unsigned int',
>> but argument 2 has type 'uintptr_t' [-Wformat=]
>> printf( "%" PRIuPTR "\n", x );
>> Any ideas on how to address this?
> How about using an explicit widening cast, as in:
> printf ("%lu\n", (unsigned long) x);
> I am assuming that sizeof (uintptr_t) <= sizeof (unsigned long) will
> always be true, but that seems reasonable to me.
Not on 64-bit mingw (where sizeof(long)==4, sizeof(uintptr_t)==8). But
yes, explicitly widening to a known type can work around cases where you
are otherwise stumped, although for this particular code, it looks like
PRIuPTR is misdefined for your platform.
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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