It's more proper to use ~0U here.

diff --git a/client.c b/client.c
index edc207197caa68049b6f33fcb2cd1b22ac13922f..85a65650ae3345f886d88c2905c4fc69ec8227fd 100644 (file)
--- a/client.c
+++ b/client.c
@@ -500,7 +500,7 @@ wait_for_packet(struct pollfd *fds, struct if_state *state,
        fds[POLLFD_IFACE].fd = iface->fd;
 
        if ((options->timeout == 0 && state->xid) ||
-           (dhcp->leasetime == (unsigned)-1 &&
+           (dhcp->leasetime == ~0U &&
             state->state == STATE_BOUND))
        {
                logger(LOG_DEBUG, "waiting for infinity");
@@ -921,7 +921,7 @@ handle_dhcp(struct if_state *state, int type, const struct options *options)
                if (state->timeout == 0)
                        state->timeout = DEFAULT_LEASETIME;
                state->state = STATE_INIT;
-       } else if (dhcp->leasetime == (unsigned)-1) {
+       } else if (dhcp->leasetime == ~0U) {
                dhcp->renewaltime = dhcp->rebindtime = dhcp->leasetime;
                state->timeout = 1; /* So we wait for infinity */
                logger(LOG_INFO, "leased %s for infinity",