Ensure strict monotonicity.

dca1df2f · Juliusz Chroboczek · 95983aad · dca1df2f
Commit dca1df2f authored Feb 04, 2011 by Juliusz Chroboczek
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message.c message.c +1 -1

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--- a/message.c
+++ b/message.c
@@ -975,11 +975,11 @@ flushupdates(struct network *net)
                   route->neigh->network == net)
                    continue;
                if(!route_interferes(route, net)) {
-                    /* Announce a smaller metric. */
                    metric =
                        route->refmetric +
                        (diversity_factor * route->cost / + 128) / 256 +
                        route->add_metric;
+                    metric = MAX(metric, route->refmetric + 1);
                }
                if(route_net->channel == NET_CHANNEL_NONINTERFERING) {
                    memcpy(channels, route->channels, DIVERSITY_HOPS);