Re: [PATCH 3/5] commit: replace the raw buffer with strbuf in read_graft_line

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Aug 15, 2017 at 4:49 AM, Patryk Obara <patryk.obara@xxxxxxxxx> wrote:
> This simplifies function declaration and allows for use of strbuf_rtrim
> instead of modifying buffer directly.
>
> Signed-off-by: Patryk Obara <patryk.obara@xxxxxxxxx>
> ---
>  builtin/blame.c |  2 +-
>  commit.c        | 11 ++++++-----
>  commit.h        |  2 +-
>  3 files changed, 8 insertions(+), 7 deletions(-)
>
> diff --git a/builtin/blame.c b/builtin/blame.c
> index bda1a78..d4472e9 100644
> --- a/builtin/blame.c
> +++ b/builtin/blame.c
> @@ -488,7 +488,7 @@ static int read_ancestry(const char *graft_file)
>                 return -1;
>         while (!strbuf_getwholeline(&buf, fp, '\n')) {
>                 /* The format is just "Commit Parent1 Parent2 ...\n" */
> -               struct commit_graft *graft = read_graft_line(buf.buf, buf.len);
> +               struct commit_graft *graft = read_graft_line(&buf);
>                 if (graft)
>                         register_commit_graft(graft, 0);
>         }
> diff --git a/commit.c b/commit.c
> index 8b28415..499fb14 100644
> --- a/commit.c
> +++ b/commit.c
> @@ -134,15 +134,16 @@ int register_commit_graft(struct commit_graft *graft, int ignore_dups)
>         return 0;
>  }
>
> -struct commit_graft *read_graft_line(char *buf, int len)
> +struct commit_graft *read_graft_line(struct strbuf *line)
>  {
>         /* The format is just "Commit Parent1 Parent2 ...\n" */
> -       int i;
> +       int i, len;
> +       char *buf = line->buf;
>         struct commit_graft *graft = NULL;
>         const int entry_size = GIT_SHA1_HEXSZ + 1;

outside the scope of this patch:
Is GIT_SHA1_HEXSZ or GIT_MAX_HEXSZ the right call here?

>
> -       while (len && isspace(buf[len-1]))
> -               buf[--len] = '\0';
> +       strbuf_rtrim(line);
> +       len = line->len;
>         if (buf[0] == '#' || buf[0] == '\0')
>                 return NULL;
>         if ((len + 1) % entry_size)
> @@ -174,7 +175,7 @@ static int read_graft_file(const char *graft_file)
>                 return -1;
>         while (!strbuf_getwholeline(&buf, fp, '\n')) {
>                 /* The format is just "Commit Parent1 Parent2 ...\n" */
> -               struct commit_graft *graft = read_graft_line(buf.buf, buf.len);
> +               struct commit_graft *graft = read_graft_line(&buf);
>                 if (!graft)
>                         continue;
>                 if (register_commit_graft(graft, 1))
> diff --git a/commit.h b/commit.h
> index 6d857f0..baecc0a 100644
> --- a/commit.h
> +++ b/commit.h
> @@ -247,7 +247,7 @@ struct commit_graft {
>  };
>  typedef int (*each_commit_graft_fn)(const struct commit_graft *, void *);
>
> -struct commit_graft *read_graft_line(char *buf, int len);
> +struct commit_graft *read_graft_line(struct strbuf *line);
>  int register_commit_graft(struct commit_graft *, int);
>  struct commit_graft *lookup_commit_graft(const struct object_id *oid);
>
> --
> 2.9.5
>



[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]

  Powered by Linux