Don't change_route_metric if metrics are equal.

1c9c4448 · Juliusz Chroboczek · 47bffaba · 1c9c4448
Commit 1c9c4448 authored Mar 31, 2008 by Juliusz Chroboczek
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route.c route.c +3 -0

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--- a/route.c
+++ b/route.c
@@ -194,6 +194,9 @@ change_route_metric(struct route *route, int newmetric)
 {
    int rc;
+    if(route->metric == newmetric)
+        return;
    if(route->installed) {
        rc = kernel_route(ROUTE_MODIFY,
                          route->src->prefix, route->src->plen,