- len = pretty_print_commit(opt->commit_format, commit, ~0u,
- &msgbuf, &msgbuf_len, abbrev, subject,
- extra_headers, opt->date_mode);
+ strbuf_init(&msgbuf, 0);
+ pretty_print_commit(opt->commit_format, commit, &msgbuf,
+ abbrev, subject, extra_headers, opt->date_mode,
+ has_non_ascii(opt->add_signoff));