Re: [Xen-devel] [PATCH 2/2] tools/tests/cpu-policy: disable -Wformat-overflow

[Roger Pau Monné <roger.pau@xxxxxxxxxx>]

On Fri, Aug 09, 2019 at 04:01:37AM +0200, Marek Marczykowski-Górecki wrote:
> GCC9 complains about "%.12s" format with an argument having exactly 12
> bytes and no terminating null character. This is intentional
> construct, so disable the warning.

IIRC this is deemed as a gcc bug, albeit I'm not sure how we are
supposed to workaround it:

https://lists.xenproject.org/archives/html/xen-devel/2019-07/msg01712.html

Disabling the check wholesale seems like a big hammer.

Thanks, Roger.

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