Re: [PATCH 6/6] xdiff/xprepare.c: reduce scope of variables

> Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
> ---
>  xdiff/xprepare.c |    5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/xdiff/xprepare.c b/xdiff/xprepare.c
> index 63a22c6..e0b6987 100644
> --- a/xdiff/xprepare.c
> +++ b/xdiff/xprepare.c
> @@ -161,8 +161,7 @@ static int xdl_prepare_ctx(unsigned int pass, mmfile_t *mf, long narec, xpparam_
>                            xdlclassifier_t *cf, xdfile_t *xdf) {
>         unsigned int hbits;
>         long nrec, hsize, bsize;
> -       unsigned long hav;
> -       char const *blk, *cur, *top, *prev;
> +       char const *blk, *cur, *prev;
>         xrecord_t *crec;
>         xrecord_t **recs, **rrecs;
>         xrecord_t **rhash;
> @@ -193,7 +192,9 @@ static int xdl_prepare_ctx(unsigned int pass, mmfile_t *mf, long narec, xpparam_
>
>         nrec = 0;
>         if ((cur = blk = xdl_mmfile_first(mf, &bsize)) != NULL) {
> +                char const *top;
>                 for (top = blk + bsize; cur < top; ) {
> +                        unsigned long hav;
>                         prev = cur;