Re: [PATCH 2/6] dir.c::match_basename(): pay attention to the length of string parameters

> +static int fnmatch_icase_mem(const char *pattern, int patternlen,
> +                            const char *string, int stringlen,
> +                            int flags)
> +{
> +       int match_status;
> +       struct strbuf pat_buf = STRBUF_INIT;
> +       struct strbuf str_buf = STRBUF_INIT;
> +       const char *use_pat = pattern;
> +       const char *use_str = string;
> +
> +       if (pattern[patternlen]) {
> +               strbuf_add(&pat_buf, pattern, patternlen);
> +               use_pat = pat_buf.buf;
> +       }
> +       if (string[stringlen]) {
> +               strbuf_add(&str_buf, string, stringlen);
> +               use_str = str_buf.buf;
> +       }
> +
> +       match_status = fnmatch_icase(use_pat, use_str, 0);