Remove some unused variables.

diff --git a/src/dhcp6.c b/src/dhcp6.c
index 15fd9069ff9e4169352fd1986e0049078654b1a4..8c712d991510d4dc798139bf94786444f1e5afd1 100644 (file)
--- a/src/dhcp6.c
+++ b/src/dhcp6.c
@@ -548,7 +548,6 @@ dhcp6_makemessage(struct interface *ifp)
        uint8_t *o_lenp;
        struct if_options *ifo;
        const struct dhcp_opt *opt, *opt2;
-       uint32_t u32;
        const struct ipv6_addr *ap;
        char hbuf[HOSTNAME_MAX_LEN + 1];
        const char *hostname;
@@ -694,7 +693,7 @@ dhcp6_makemessage(struct interface *ifp)
                }
                /* FALLTHROUGH */
        case DH6S_INIT:
-               len += ifo->ia_len * (sizeof(o) + (sizeof(u32) * 3));
+               len += ifo->ia_len * (sizeof(o) + (sizeof(uint32_t) * 3));
                IA = 1;
                break;
        default:
@@ -820,7 +819,7 @@ dhcp6_makemessage(struct interface *ifp)
                        if (ap->prefix_vltime == 0 &&
                            !(ap->flags & IPV6_AF_REQUEST))
                                continue;
-                       if (memcmp(ifo->ia[l].iaid, ap->iaid, sizeof(u32)))
+                       if (memcmp(ifo->ia[l].iaid, ap->iaid, sizeof(uint32_t)))
                                continue;
                        if (ap->ia_type == D6_OPTION_IA_PD) {
 #ifndef SMALL
@@ -2779,7 +2778,6 @@ dhcp6_handledata(void *arg)
        const struct if_options *ifo;
        struct ipv6_addr *ap;
        bool valid_op, has_new;
-       uint32_t u32;
        logfunc_t *lognewinfo;
 #ifdef AUTH
        uint8_t *auth;
@@ -2943,7 +2941,7 @@ dhcp6_handledata(void *arg)
                        /* RFC4242 */
                        o = dhcp6_findmoption(r, len,
                                             D6_OPTION_INFO_REFRESH_TIME, &ol);
-                       if (o == NULL || ol != sizeof(u32))
+                       if (o == NULL || ol != sizeof(uint32_t))
                                state->renew = IRT_DEFAULT;
                        else {
                                memcpy(&state->renew, o, ol);