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Re: [Qemu-devel] Re: [PATCH] block: fix a warning and possible truncatio


From: Markus Armbruster
Subject: Re: [Qemu-devel] Re: [PATCH] block: fix a warning and possible truncation
Date: Tue, 15 Jun 2010 10:08:15 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux)

Kevin Wolf <address@hidden> writes:

> Am 14.06.2010 20:55, schrieb Blue Swirl:
>> Fix a warning from OpenBSD gcc (3.3.5 (propolice)):
>> /src/qemu/block.c: In function `bdrv_info_stats_bs':
>> /src/qemu/block.c:1548: warning: long long int format, long unsigned
>> int arg (arg 6)
>> 
>> There may be also truncation effects.
>> 
>> Signed-off-by: Blue Swirl <address@hidden>
>
> Thanks, applied to the block branch.
>
> But why is this even needed? wr_highest_sector is already uint64_t, so
> wouldn't you expect the result to be uint64_t, too?

Makes me wonder.  To what's uint64_t typedef'ed on this machine?  And to
what does PRId64 expand?



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