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Fix for GitHub issue #260 -- fix for (non-exploitable) crash in network preferred relay code

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This commit is contained in:
Adam Ierymenko 2015-11-30 17:20:12 -08:00
parent 944fdfb65e
commit ceaef19fb7
2 changed files with 6 additions and 5 deletions
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10
node/Switch.cpp
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@ -820,10 +820,12 @@ bool Switch::_trySend(const Packet &packet,bool encrypt,uint64_t nwid)
for(std::vector< std::pair<Address,InetAddress> >::const_iterator r(nconf->relays().begin());r!=nconf->relays().end();++r) {
if (r->first != peer->address()) {
SharedPtr<Peer> rp(RR->topology->getPeer(r->first));
const unsigned int q = rp->relayQuality(now);
if ((rp)&&(q < bestq)) { // SUBTILE: < == don't use these if they are nil quality (unsigned int max), instead use a root
bestq = q;
rp.swap(relay);
if (rp) {
const unsigned int q = rp->relayQuality(now);
if (q < bestq) { // SUBTILE: < == don't use these if they are nil quality (unsigned int max), instead use a root
bestq = q;
rp.swap(relay);
}
}
}
}