check_interfaces() leave multicast group when ifindex changes

d9cf8454 · Christof Schulze · Juliusz Chroboczek · 41fe2a02 · d9cf8454
Commit d9cf8454 authored Jul 01, 2019 by Christof Schulze Committed by Juliusz Chroboczek Jul 25, 2019
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interface.c interface.c +0 -1

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--- a/interface.c
+++ b/interface.c
@@ -546,7 +546,6 @@ check_interfaces(void)
        ifindex = if_nametoindex(ifp->name);
        if(ifindex != ifp->ifindex) {
            debugf("Noticed ifindex change for %s.\n", ifp->name);
-            ifp->ifindex = 0;
            interface_up(ifp, 0);
            ifp->ifindex = ifindex;
            ifindex_changed = 1;