The value of variable pkt is never used.
The problem was indicated by clang scan-build.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- net/arp.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/net/arp.c b/net/arp.c index 824d2e9393..f3ceff9ed8 100644 --- a/net/arp.c +++ b/net/arp.c @@ -125,7 +125,6 @@ void arp_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len) { struct arp_hdr *arp; struct in_addr reply_ip_addr; - uchar *pkt; int eth_hdr_size;
/* @@ -163,9 +162,7 @@ void arp_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len) case ARPOP_REQUEST: /* reply with our IP address */ debug_cond(DEBUG_DEV_PKT, "Got ARP REQUEST, return our IP\n"); - pkt = (uchar *)et; eth_hdr_size = net_update_ether(et, et->et_src, PROT_ARP); - pkt += eth_hdr_size; arp->ar_op = htons(ARPOP_REPLY); memcpy(&arp->ar_tha, &arp->ar_sha, ARP_HLEN); net_copy_ip(&arp->ar_tpa, &arp->ar_spa);