On Tue, 2 Oct 2018 at 20:04, Phillip Wood <[email protected]> wrote:
> const struct emitted_diff_symbol *longer = a->len > b->len ? a : b;
> const struct emitted_diff_symbol *shorter = a->len > b->len ? b : a;
> int d = longer->len - shorter->len;
> + int ret = !strncmp(longer->line + d, shorter->line, shorter->len);
> +
> + if (!ret)
> + return ret;
>
> out->string = xmemdupz(longer->line, d);
> out->current_longer = (a == longer);
>
> - return !strncmp(longer->line + d, shorter->line, shorter->len);
> + return ret;
> }
The caller only cares about 0 vs non-0, so this would also work:
if (strncmp(...))
return 0;
...
return 1;
Just a thought, to avoid some "!"s and the new variable `ret`.
Martin
