Performance: replace iterator++ with ++iterator

[novacoin.git] / src / main.cpp

diff --git a/src/main.cpp b/src/main.cpp
index befcfaa..68ae6a2 100644 (file)
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1189,11 +1189,11 @@ const CBlockIndex* GetLastBlockIndex(const CBlockIndex* pindex, bool fProofOfSta
 
 unsigned int GetNextTargetRequired(const CBlockIndex* pindexLast, bool fProofOfStake)
 {
-    CBigNum bnTargetLimit = !fProofOfStake ? bnProofOfWorkLimit : GetProofOfStakeLimit(pindexLast->nHeight, pindexLast->nTime);
-
     if (pindexLast == NULL)
         return bnTargetLimit.GetCompact(); // genesis block
 
+    CBigNum bnTargetLimit = !fProofOfStake ? bnProofOfWorkLimit : GetProofOfStakeLimit(pindexLast->nHeight, pindexLast->nTime);
+
     const CBlockIndex* pindexPrev = GetLastBlockIndex(pindexLast, fProofOfStake);
     if (pindexPrev->pprev == NULL)
         return bnTargetLimit.GetCompact(); // first block
@@ -2137,7 +2137,7 @@ bool CBlock::AddToBlockIndex(unsigned int nFile, unsigned int nBlockPos)
         return error("AddToBlockIndex() : %s already exists", hash.ToString().substr(0,20).c_str());
 
     // Construct new block index object
-    CBlockIndex* pindexNew = new CBlockIndex(nFile, nBlockPos, *this);
+    CBlockIndex* pindexNew = new(nothrow) CBlockIndex(nFile, nBlockPos, *this);
     if (!pindexNew)
         return error("AddToBlockIndex() : new CBlockIndex failed");
     pindexNew->phashBlock = &hash;