Re: [PATCH 2/2] string-list API: change "nr" and "alloc" to "size_t"

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On 3/7/2022 6:38 AM, Ævar Arnfjörð Bjarmason wrote:
> Change the "nr" and "alloc" members of "struct string_list" to use
> "size_t" instead of "nr". On some platforms the size of an "unsigned
> int" will be smaller than a "size_t", e.g. a 32 bit unsigned v.s. 64
> bit unsigned. As "struct string_list" is a generic API we use in a lot
> of places this might cause overflows.
> 

>  			printf_ln(Q_("The bundle requires this ref:",
> -				     "The bundle requires these %d refs:",
> -				     r->nr),
> -				  r->nr);
> +				     "The bundle requires these %"PRIuMAX" refs:",
> +				     (unsigned long)r->nr),
> +				  (uintmax_t)r->nr);

There are more additions of unsigned long here, which will possibly
truncate the size_t of r->nr. I must be missing something here that
explains why you are making this choice.

Thanks,
-Stolee



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