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Re: [PATCH v2] bunzip: work around gcc13 warning
- To: Jan Beulich <jbeulich@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- Date: Mon, 13 Mar 2023 14:13:18 +0000
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- Cc: George Dunlap <george.dunlap@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 13/03/2023 2:10 pm, Jan Beulich wrote:
> While provable that length[0] is always initialized (because symCount
> cannot be zero), upcoming gcc13 fails to recognize this and warns about
> the unconditional use of the value immediately following the loop.
>
> See also https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106511.
>
> Reported-by: Martin Liška <martin.liska@xxxxxxxx>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
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