Don't trigger route changes when the route didn't actually change.

8b247998 · Juliusz Chroboczek · f72c6496 · 8b247998
Commit 8b247998 authored Mar 16, 2008 by Juliusz Chroboczek
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route.c route.c +4 -2

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--- a/route.c
+++ b/route.c
@@ -282,8 +282,10 @@ update_route_metric(struct route *route)
                        INFINITY);
    }
+    if(newmetric != oldmetric) {
        change_route_metric(route, newmetric);
        trigger_route_change(route, route->src, oldmetric);
+    }
 }
 void