runsv: small optimization

[oweals/busybox.git] / networking / zcip.c

diff --git a/networking/zcip.c b/networking/zcip.c
index ff9c83dc7b3965c1a040f65a3c1d346390420ae4..df4c0ec2def3cebf04070eba736b06f50be3f97e 100644 (file)
--- a/networking/zcip.c
+++ b/networking/zcip.c
@@ -268,7 +268,7 @@ int zcip_main(int argc, char **argv)
 
        // get the interface's ethernet address
        //memset(&ifr, 0, sizeof(ifr));
-       strncpy(ifr.ifr_name, argv_intf, sizeof(ifr.ifr_name));
+       strncpy_IFNAMSIZ(ifr.ifr_name, argv_intf);
        xioctl(sock_fd, SIOCGIFHWADDR, &ifr);
        memcpy(&eth_addr, &ifr.ifr_hwaddr.sa_data, ETH_ALEN);
 
@@ -279,7 +279,8 @@ int zcip_main(int argc, char **argv)
        // NOTE: the sequence of addresses we try changes only
        // depending on when we detect conflicts.
        {
-               uint32_t t = get_unaligned_u32p((uint32_t *) ((char *)&eth_addr + 2));
+               uint32_t t;
+               move_from_unaligned32(t, ((char *)&eth_addr + 2));
                srand(t);
        }
        if (ip.s_addr == 0)