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Use C++11 thread-safe static initializers

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This commit is contained in:
Pieter Wuille
2016-06-07 16:29:03 +02:00
committed by lateminer
parent a1d4facb14
commit 3a1602b31d
4 changed files with 6 additions and 17 deletions
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7
src/main.cpp
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@@ -5160,11 +5160,8 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
LOCK(cs_vNodes);
// Use deterministic randomness to send to the same nodes for 24 hours
// at a time so the addrKnowns of the chosen nodes prevent repeats
static uint64_t salt0 = 0, salt1 = 0;
while (salt0 == 0 && salt1 == 0) {
GetRandBytes((unsigned char*)&salt0, sizeof(salt0));
GetRandBytes((unsigned char*)&salt1, sizeof(salt1));
}
static const uint64_t salt0 = GetRand(std::numeric_limits<uint64_t>::max());
static const uint64_t salt1 = GetRand(std::numeric_limits<uint64_t>::max());
uint64_t hashAddr = addr.GetHash();
multimap<uint64_t, CNode*> mapMix;
const CSipHasher hasher = CSipHasher(salt0, salt1).Write(hashAddr << 32).Write((GetTime() + hashAddr) / (24*60*60));