Re: [PATCH v5 06/22] cmdline: fix highest bit port list parsing

[fengchengwen]

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

On 7/23/2025 9:31 PM, David Marchand wrote:
> pl->map is a uint32_t.
> 
> Caught by UBSan:
> 
> ../lib/cmdline/cmdline_parse_portlist.c:27:17: runtime error:
>       left shift of 1 by 31 places cannot be represented in type 'int'
> SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior
>       ../lib/cmdline/cmdline_parse_portlist.c:27:17 in
> 
> Fixes: af75078fece3 ("first public release")
> Cc: sta...@dpdk.org
> 
> Signed-off-by: David Marchand <david.march...@redhat.com>
> Acked-by: Bruce Richardson <bruce.richard...@intel.com>
> Reviewed-by: Marat Khalili <marat.khal...@huawei.com>