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

2017-02-19 13:18:04 -05:00 · 2017-02-19 13:18:04 -05:00 · e0451e3e2a
parent 1d4805ce04
commit e0451e3e2a
1 changed files with 1 additions and 1 deletions
--- a/src/net.cpp
+++ b/src/net.cpp
@ -2876,5 +2876,5 @@ uint64_t CConnman::CalculateKeyedNetGroup(const CAddress& ad) const
 {
    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();
 }