Re: [PATCH v5 18/22] net: fix IPv4 macro with highest bit

[fengchengwen]

Acked-by: Chengwen Feng <fengcheng...@huawei.com>

On 7/23/2025 9:31 PM, David Marchand wrote:
> Without an explicit type, all parameters of this macro are considered as
> a signed integer.
> 
> ../app/test/test_fib.c:270:20: runtime error: left shift of
>       128 by 24 places cannot be represented in type 'int'
> SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior
>       ../app/test/test_fib.c:270:20 in
> 
> Signed-off-by: David Marchand <david.march...@redhat.com>
> Acked-by: Konstantin Ananyev <konstantin.anan...@huawei.com>