On Sat, 31 Mar 2012 23:56:00 +0200
Arne Redlich <arne.redlich@xxxxxxxxxxxxxx> wrote:
> The get_hdr_param macro is used exuberantly, leading to variables
> that are defined and set but never actually used, as pointed out by
> gcc-4.6.
>
> Signed-off-by: Arne Redlich <arne.redlich@xxxxxxxxxxxxxx>
> ---
>
> Tomo, list,
>
> This patch is a rather mechanic translation from IET's isns code, and merely compile tested.
>
> Cheers,
> Arne
>
> usr/iscsi/isns.c | 20 ++++++++------------
> 1 files changed, 8 insertions(+), 12 deletions(-)
>
>
> diff --git a/usr/iscsi/isns.c b/usr/iscsi/isns.c
> index 1f1852c..452c7af 100644
> --- a/usr/iscsi/isns.c
> +++ b/usr/iscsi/isns.c
> @@ -638,12 +638,10 @@ static int recv_pdu(int fd, struct isns_io *rx, struct isns_hdr *hdr)
> static char *print_scn_pdu(struct isns_hdr *hdr)
> {
> struct isns_tlv *tlv = (struct isns_tlv *) hdr->pdu;
> - uint16_t function, length, flags, transaction, sequence;
> + uint16_t length = ntohs(hdr->length);
> char *name = NULL;
> static char iscsi_name[224];
>
> - get_hdr_param(hdr, function, length, flags, transaction, sequence);
I think that the point of get_hdr_param is putting how to get extract
values from a header into one place. That is, I like to avoid putting
ntohs everywhere.
I guess we had better to drop -Wall?
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