Re: clang: net: qed_main.c:1227:3: error: 'snprintf' will always be truncated; specified size is 16, but format string expands to at least 18 [-Werror,-Wfortify-source]

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On Mon, 28 Aug 2023 at 20:22, Greg Kroah-Hartman
<gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
>
> On Mon, Aug 28, 2023 at 05:57:38PM +0530, Naresh Kamboju wrote:
> > [My two cents]
> >
> > stable-rc linux-6.1.y and linux-6.4.y x86 clang-nightly builds fail with
> > following warnings / errors.
> >
> > Build errors:
> > --------------
> > drivers/net/ethernet/qlogic/qed/qed_main.c:1227:3: error: 'snprintf'
> > will always be truncated; specified size is 16, but format string
> > expands to at least 18 [-Werror,-Wfortify-source]
> >  1227 |                 snprintf(name, NAME_SIZE, "slowpath-%02x:%02x.%02x",
> >       |                 ^
> > 1 error generated.
> >
> > Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>
>
> Is this also an issue in 6.5?

I see it on 6.5, Linux next-20230828 tag, stable 6.4 and 6.1.

- Naresh



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