Fix loop index var types, fixing many minor sign comparison warnings

[novacoin.git] / src / main.cpp

diff --git a/src/main.cpp b/src/main.cpp
index ecb9a6a..e2310b8 100644 (file)
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -293,7 +293,7 @@ bool CTransaction::AreInputsStandard(const MapPrevTx& mapInputs) const
     if (IsCoinBase())
         return true; // Coinbases don't use vin normally
 
-    for (int i = 0; i < vin.size(); i++)
+    for (unsigned int i = 0; i < vin.size(); i++)
     {
         const CTxOut& prev = GetOutputFor(vin[i], mapInputs);
 
@@ -487,7 +487,7 @@ bool CTransaction::AcceptToMemoryPool(CTxDB& txdb, bool fCheckInputs, bool* pfMi
 
     // Check for conflicts with in-memory transactions
     CTransaction* ptxOld = NULL;
-    for (int i = 0; i < vin.size(); i++)
+    for (unsigned int i = 0; i < vin.size(); i++)
     {
         COutPoint outpoint = vin[i].prevout;
         if (mapNextTx.count(outpoint))
@@ -503,7 +503,7 @@ bool CTransaction::AcceptToMemoryPool(CTxDB& txdb, bool fCheckInputs, bool* pfMi
                 return false;
             if (!IsNewerThan(*ptxOld))
                 return false;
-            for (int i = 0; i < vin.size(); i++)
+            for (unsigned int i = 0; i < vin.size(); i++)
             {
                 COutPoint outpoint = vin[i].prevout;
                 if (!mapNextTx.count(outpoint) || mapNextTx[outpoint].ptx != ptxOld)
@@ -612,7 +612,7 @@ bool CTransaction::AddToMemoryPoolUnchecked()
     {
         uint256 hash = GetHash();
         mapTransactions[hash] = *this;
-        for (int i = 0; i < vin.size(); i++)
+        for (unsigned int i = 0; i < vin.size(); i++)
             mapNextTx[vin[i].prevout] = CInPoint(&mapTransactions[hash], i);
         nTransactionsUpdated++;
         ++nPooledTx;
@@ -997,7 +997,7 @@ bool CTransaction::FetchInputs(CTxDB& txdb, const map<uint256, CTxIndex>& mapTes
     if (IsCoinBase())
         return true; // Coinbase transactions have no inputs to fetch.
 
-    for (int i = 0; i < vin.size(); i++)
+    for (unsigned int i = 0; i < vin.size(); i++)
     {
         COutPoint prevout = vin[i].prevout;
         if (inputsRet.count(prevout.hash))
@@ -1042,7 +1042,7 @@ bool CTransaction::FetchInputs(CTxDB& txdb, const map<uint256, CTxIndex>& mapTes
     }
 
     // Make sure all prevout.n's are valid:
-    for (int i = 0; i < vin.size(); i++)
+    for (unsigned int i = 0; i < vin.size(); i++)
     {
         const COutPoint prevout = vin[i].prevout;
         assert(inputsRet.count(prevout.hash) != 0);
@@ -1079,7 +1079,7 @@ int64 CTransaction::GetValueIn(const MapPrevTx& inputs) const
         return 0;
 
     int64 nResult = 0;
-    for (int i = 0; i < vin.size(); i++)
+    for (unsigned int i = 0; i < vin.size(); i++)
     {
         nResult += GetOutputFor(vin[i], inputs).nValue;
     }
@@ -1093,7 +1093,7 @@ int CTransaction::GetP2SHSigOpCount(const MapPrevTx& inputs) const
         return 0;
 
     int nSigOps = 0;
-    for (int i = 0; i < vin.size(); i++)
+    for (unsigned int i = 0; i < vin.size(); i++)
     {
         const CTxOut& prevout = GetOutputFor(vin[i], inputs);
         if (prevout.scriptPubKey.IsPayToScriptHash())
@@ -1114,7 +1114,7 @@ bool CTransaction::ConnectInputs(MapPrevTx inputs,
     {
         int64 nValueIn = 0;
         int64 nFees = 0;
-        for (int i = 0; i < vin.size(); i++)
+        for (unsigned int i = 0; i < vin.size(); i++)
         {
             COutPoint prevout = vin[i].prevout;
             assert(inputs.count(prevout.hash) > 0);
@@ -1193,7 +1193,7 @@ bool CTransaction::ClientConnectInputs()
     CRITICAL_BLOCK(cs_mapTransactions)
     {
         int64 nValueIn = 0;
-        for (int i = 0; i < vin.size(); i++)
+        for (unsigned int i = 0; i < vin.size(); i++)
         {
             // Get prev tx from single transactions in memory
             COutPoint prevout = vin[i].prevout;
@@ -1404,7 +1404,7 @@ bool static Reorganize(CTxDB& txdb, CBlockIndex* pindexNew)
 
     // Connect longer branch
     vector<CTransaction> vDelete;
-    for (int i = 0; i < vConnect.size(); i++)
+    for (unsigned int i = 0; i < vConnect.size(); i++)
     {
         CBlockIndex* pindex = vConnect[i];
         CBlock block;
@@ -1643,7 +1643,7 @@ bool CBlock::CheckBlock() const
     // First transaction must be coinbase, the rest must not be
     if (vtx.empty() || !vtx[0].IsCoinBase())
         return DoS(100, error("CheckBlock() : first tx is not coinbase"));
-    for (int i = 1; i < vtx.size(); i++)
+    for (unsigned int i = 1; i < vtx.size(); i++)
         if (vtx[i].IsCoinBase())
             return DoS(100, error("CheckBlock() : more than one coinbase"));
 
@@ -1777,7 +1777,7 @@ bool ProcessBlock(CNode* pfrom, CBlock* pblock)
     // Recursively process any orphan blocks that depended on this one
     vector<uint256> vWorkQueue;
     vWorkQueue.push_back(hash);
-    for (int i = 0; i < vWorkQueue.size(); i++)
+    for (unsigned int i = 0; i < vWorkQueue.size(); i++)
     {
         uint256 hashPrev = vWorkQueue[i];
         for (multimap<uint256, CBlock*>::iterator mi = mapOrphanBlocksByPrev.lower_bound(hashPrev);
@@ -2001,7 +2001,7 @@ void PrintBlockTree()
 
         // put the main timechain first
         vector<CBlockIndex*>& vNext = mapNext[pindex];
-        for (int i = 0; i < vNext.size(); i++)
+        for (unsigned int i = 0; i < vNext.size(); i++)
         {
             if (vNext[i]->pnext)
             {
@@ -2011,7 +2011,7 @@ void PrintBlockTree()
         }
 
         // iterate children
-        for (int i = 0; i < vNext.size(); i++)
+        for (unsigned int i = 0; i < vNext.size(); i++)
             vStack.push_back(make_pair(nCol+i, vNext[i]));
     }
 }
@@ -2364,7 +2364,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
         }
 
         CTxDB txdb("r");
-        for (int nInv = 0; nInv < vInv.size(); nInv++)
+        for (unsigned int nInv = 0; nInv < vInv.size(); nInv++)
         {
             const CInv &inv = vInv[nInv];
 
@@ -2539,7 +2539,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
             vWorkQueue.push_back(inv.hash);
 
             // Recursively process any orphan transactions that depended on this one
-            for (int i = 0; i < vWorkQueue.size(); i++)
+            for (unsigned int i = 0; i < vWorkQueue.size(); i++)
             {
                 uint256 hashPrev = vWorkQueue[i];
                 for (multimap<uint256, CDataStream*>::iterator mi = mapOrphanTransactionsByPrev.lower_bound(hashPrev);
@@ -3294,7 +3294,7 @@ void FormatHashBuffers(CBlock* pblock, char* pmidstate, char* pdata, char* phash
     FormatHashBlocks(&tmp.hash1, sizeof(tmp.hash1));
 
     // Byte swap all the input buffer
-    for (int i = 0; i < sizeof(tmp)/4; i++)
+    for (unsigned int i = 0; i < sizeof(tmp)/4; i++)
         ((unsigned int*)&tmp)[i] = ByteReverse(((unsigned int*)&tmp)[i]);
 
     // Precalc the first half of the first hash, which stays constant
@@ -3419,7 +3419,7 @@ void static BitcoinMiner(CWallet *pwallet)
             // Check if something found
             if (nNonceFound != -1)
             {
-                for (int i = 0; i < sizeof(hash)/4; i++)
+                for (unsigned int i = 0; i < sizeof(hash)/4; i++)
                     ((unsigned int*)&hash)[i] = ByteReverse(((unsigned int*)&hash)[i]);
 
                 if (hash <= hashTarget)