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Fix subscript[0] bug in net.cpp if GetGroup returns a 0-sized vector

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Jeremy Rubin
2017-02-19 13:18:04 -05:00
parent 1d4805ce04
commit e0451e3e2a
1 changed files with 1 additions and 1 deletions
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2
src/net.cpp
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@ -2876,5 +2876,5 @@ uint64_t CConnman::CalculateKeyedNetGroup(const CAddress& ad) const
{ {
std::vector<unsigned char> vchNetGroup(ad.GetGroup()); std::vector<unsigned char> vchNetGroup(ad.GetGroup());
return GetDeterministicRandomizer(RANDOMIZER_ID_NETGROUP).Write(&vchNetGroup[0], vchNetGroup.size()).Finalize(); return GetDeterministicRandomizer(RANDOMIZER_ID_NETGROUP).Write(vchNetGroup.data(), vchNetGroup.size()).Finalize();
} }