On Tue, Jan 17, 2023 at 6:17 PM Brent Pappas <bpappas@xxxxxxxxxxxxxxx> wrote:
>
> Thank you for the advice Andy.
> I took a look in overflow.h and found the size_mul function, I assume this
> is what I should be using to prevent accidental overflow.
> I also removed the inline keyword from the function definitions because
> Dan (error27@xxxxxxxxx) recommended that I do so in reply to an earlier
> patch I submitted.
Now you need to properly form a commit message. What you have done
above is good for the comment (goes near to changelog).
...
> +static size_t fpntbl_bytes(const struct ia_css_binary *binary)
> +{
> + return size_mul(sizeof(char),
> + size_mul(binary->in_frame_info.res.height,
> + binary->in_frame_info.padded_width));
I recommend using array_size() and array3_size() rather than open coding them.
> +}
...
> + return size_mul(sizeof(unsigned short),
> + size_mul(binary->sctbl_height,
> + size_mul(binary->sctbl_aligned_width_per_color,
> + IA_CSS_SC_NUM_COLORS)));
array3_size()
and so on.
--
With Best Regards,
Andy Shevchenko
