Silence a gcc signed vs unsigned warning by comparing to 0.

diff --git a/ipv6ns.c b/ipv6ns.c
index 9a2ac2495900d1f2095436ccd432e1a4d9f8b615..762ee9a73799a7764eca0e1c8e7ac98d85e99ead 100644 (file)
--- a/ipv6ns.c
+++ b/ipv6ns.c
@@ -223,7 +223,7 @@ ipv6ns_sendprobe(void *arg)
                syslog(LOG_ERR, "%s: sendmsg: %m", rap->iface->name);
 
 
-       ms_to_tv(&tv, rap->retrans ? rap->retrans : RETRANS_TIMER);
+       ms_to_tv(&tv, rap->retrans == 0 ? RETRANS_TIMER : rap->retrans);
        ms_to_tv(&rtv, MIN_RANDOM_FACTOR);
        timeradd(&tv, &rtv, &tv);
        rtv.tv_sec = 0;