Re: [PATCH v1 1/1] cmdline: add any multi string mode to token string

[Olivier Matz <olivier.matz@6wind.com>]

Hi Piotr,

On 04/04/2016 04:11 PM, Azarewicz, PiotrX T wrote:
>> Using token_len + 1 as the buffer size in the snprintf looks a bit dangerous, as
>> it won't protect from overflows.
>>
>> See the following example:
>  <snip>
>  > That's why snprintf() should still use STR_TOKEN_SIZE.
>>
> Okay, I see it.
> But this is a problem that we may need longer string than STR_TOKEN_SIZE in multi token case.
> So what you think about adding new typedef cmdline_multi_string_t for this case?
> For example:
> #define STR_MULTI_TOKEN_SIZE 1024
> typedef char cmdline_multi_string_t[STR_MULTI_TOKEN_SIZE];

It should do the job, indeed.

By the way, it would be nice to have an example of use.

Regards,
Olivier