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Fix network scanning

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This commit is contained in:
Jeremy Lakeman 2013-05-03 17:00:39 +09:30
parent f405ba5337
commit af14aaa740
1 changed files with 1 additions and 1 deletions
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2
overlay_link.c
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@ -263,7 +263,7 @@ int overlay_send_probe(struct subscriber *peer, struct sockaddr_in addr, overlay
return WHY("I can't send a probe if the interface is down.");
// don't send a unicast probe unless its on the same interface that is already known to be reachable
if (peer->reachable & REACHABLE_DIRECT && peer->interface && peer->interface != interface)
if (peer && (peer->reachable & REACHABLE_DIRECT) && peer->interface && peer->interface != interface)
return -1;
if (addr.sin_addr.s_addr==0) {