Brandon Casey wrote:
> --- a/sequencer.c
> +++ b/sequencer.c
> @@ -1024,16 +1024,19 @@ int sequencer_pick_revisions(struct replay_opts *opts)
> static int ends_rfc2822_footer(struct strbuf *sb, int ignore_footer)
> {
> int ch;
> - int hit = 0;
> + int last_char_was_nl, this_char_is_nl;
> int i, j, k;
> int len = sb->len - ignore_footer;
> int first = 1;
> const char *buf = sb->buf;
>
> + /* find start of last paragraph */
> + last_char_was_nl = 0;
> for (i = len - 1; i > 0; i--) {
> - if (hit && buf[i] == '\n')
> + this_char_is_nl = (buf[i] == '\n');
> + if (last_char_was_nl && this_char_is_nl)
> break;
> - hit = (buf[i] == '\n');
> + last_char_was_nl = this_char_is_nl;
I would have been tempted to write
char prev;
prev = 0;
for (i = len - 1; i > 0; i--) {
char ch = buf[i];
if (prev == '\n' && ch == '\n') /* paragraph break */
break;
prev = ch;
}
but your rewrite is just as clear. For what it's worth,
Reviewed-by: Jonathan Nieder <[email protected]>
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