[PATCH] ethdev: convert string initialization

[Andrew Rybchenko]

On 10/4/24 07:13, Ferruh Yigit wrote:
> gcc 15 experimental [1], with -Wextra flag, gives warning in variable
> initialization as string [2].
> 
> The warning has a point when initialized variable is intended to use as
> string, since assignment is missing the required null terminator for
> this case. But warning is useless for our usecase.
> 
> In this patch only updated a few instance to show the issue, there are
> many instances to fix, if we prefer to go this way.
> Other option is to disable warning but it can be useful for actual
> string usecases, so I prefer to keep it.
> 
> Converted string initialization to array initialization.
> 
> [1]
> gcc (GCC) 15.0.0 20241003 (experimental)
> 
> [2]
> ../lib/ethdev/rte_flow.h:906:36:
>    error: initializer-string for array of ‘unsigned char’ is too long
>          [-Werror=unterminated-string-initialization]
> 906 |         .hdr.dst_addr.addr_bytes = "\xff\xff\xff\xff\xff\xff",
>      |                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~
> 
> ../lib/ethdev/rte_flow.h:907:36:
>    error: initializer-string for array of ‘unsigned char’ is too long
>           [-Werror=unterminated-string-initialization]
> 907 |         .hdr.src_addr.addr_bytes = "\xff\xff\xff\xff\xff\xff",
>      |                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~
> 
> ../lib/ethdev/rte_flow.h:1009:25:
>    error: initializer-string for array of ‘unsigned char’ is too long
>           [-Werror=unterminated-string-initialization]
> 1009 |                         "\xff\xff\xff\xff\xff\xff\xff\xff"
>       |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 
> ../lib/ethdev/rte_flow.h:1012:25:
>    error: initializer-string for array of ‘unsigned char’ is too long
>           [-Werror=unterminated-string-initialization]
> 1012 |                         "\xff\xff\xff\xff\xff\xff\xff\xff"
>       |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 
> ../lib/ethdev/rte_flow.h:1135:20:
>    error: initializer-string for array of ‘unsigned char’ is too long
>           [-Werror=unterminated-string-initialization]
> 1135 |         .hdr.vni = "\xff\xff\xff",
>       |                    ^~~~~~~~~~~~~~
> 
> Signed-off-by: Ferruh Yigit <ferruh.yigit at amd.com>
> Acked-by: Morten Brørup <mb at smartsharesystems.com>
> Acked-by: Bruce Richardson <bruce.richardson at intel.com>


Acked-by: Andrew Rybchenko <andrew.rybchenko at oktetlabs.ru>