Re: [PATCH 07/17] commit: increase commit message buffer size

>
> On 7/8/2018 7:36 PM, brian m. carlson wrote:
> > 100 bytes is not sufficient to ensure we can write a commit message
> > buffer when using a 32-byte hash algorithm.  Increase the buffer size to
> > ensure we have sufficient space.
> >
> > Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
> > ---
> >   refs/files-backend.c | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/refs/files-backend.c b/refs/files-backend.c
> > index a9a066dcfb..252f835bae 100644
> > --- a/refs/files-backend.c
> > +++ b/refs/files-backend.c
> > @@ -1587,7 +1587,7 @@ static int log_ref_write_fd(int fd, const struct object_id *old_oid,
> >       char *logrec;
> >
> >       msglen = msg ? strlen(msg) : 0;
> > -     maxlen = strlen(committer) + msglen + 100;
> > +     maxlen = strlen(committer) + msglen + 200;
> >       logrec = xmalloc(maxlen);
> >       len = xsnprintf(logrec, maxlen, "%s %s %s\n",
> >                       oid_to_hex(old_oid),
>
> nit: 100 is not enough anymore, but wasn't a very descriptive value. 200
> may be enough now, but I'm not sure why.