Re: [PATCH] builtin/blame.c::find_copy_in_blob: no need to scan for region end
David Kastrup <dak@gnu.org> writes:
Show 6 quoted lines
> The region end can be looked up just like its beginning.
>
> Signed-off-by: David Kastrup <dak@gnu.org>
> ---
> builtin/blame.c | 9 +--------
> 1 file changed, 1 insertion(+), 8 deletions(-)
Yay, code reduction! Thanks.
Show 27 quoted lines
> diff --git a/builtin/blame.c b/builtin/blame.c
> index e44a6bb..96716dd 100644
> --- a/builtin/blame.c
> +++ b/builtin/blame.c
> @@ -939,7 +939,6 @@ static void find_copy_in_blob(struct scoreboard *sb,
> mmfile_t *file_p)
> {
> const char *cp;
> - int cnt;
> mmfile_t file_o;
> struct handle_split_cb_data d;
>
> @@ -950,13 +949,7 @@ static void find_copy_in_blob(struct scoreboard *sb,
> */
> cp = nth_line(sb, ent->lno);
> file_o.ptr = (char *) cp;
> - cnt = ent->num_lines;
> -
> - while (cnt && cp < sb->final_buf + sb->final_buf_size) {
> - if (*cp++ == '\n')
> - cnt--;
> - }
> - file_o.size = cp - file_o.ptr;
> + file_o.size = nth_line(sb, ent->lno + ent->num_lines) - cp;
>
> /*
> * file_o is a part of final image we are annotating.
David Kastrup