Change signed->unsigned at 3 code sites

[novacoin.git] / src / db.cpp

diff --git a/src/db.cpp b/src/db.cpp
index 447759f..53da378 100644 (file)
--- a/src/db.cpp
+++ b/src/db.cpp
@@ -6,7 +6,6 @@
 #include "db.h"
 #include "util.h"
 #include "main.h"
-#include "wallet.h"
 #include <boost/version.hpp>
 #include <boost/filesystem.hpp>
 #include <boost/filesystem/fstream.hpp>
@@ -166,6 +165,8 @@ void CDB::Close()
         nMinutes = 1;
     if (strFile == "addr.dat")
         nMinutes = 2;
+    if (strFile == "blkindex.dat")
+        nMinutes = 2;
     if (strFile == "blkindex.dat" && IsInitialBlockDownload())
         nMinutes = 5;
 
@@ -229,8 +230,8 @@ bool CDB::Rewrite(const string& strFile, const char* pszSkip)
                     if (pcursor)
                         while (fSuccess)
                         {
-                            CDataStream ssKey;
-                            CDataStream ssValue;
+                            CDataStream ssKey(SER_DISK, CLIENT_VERSION);
+                            CDataStream ssValue(SER_DISK, CLIENT_VERSION);
                             int ret = db.ReadAtCursor(pcursor, ssKey, ssValue, DB_NEXT);
                             if (ret == DB_NOTFOUND)
                             {
@@ -386,10 +387,10 @@ bool CTxDB::ReadOwnerTxes(uint160 hash160, int nMinHeight, vector<CTransaction>&
     loop
     {
         // Read next record
-        CDataStream ssKey;
+        CDataStream ssKey(SER_DISK, CLIENT_VERSION);
         if (fFlags == DB_SET_RANGE)
             ssKey << string("owner") << hash160 << CDiskTxPos(0, 0, 0);
-        CDataStream ssValue;
+        CDataStream ssValue(SER_DISK, CLIENT_VERSION);
         int ret = ReadAtCursor(pcursor, ssKey, ssValue, fFlags);
         fFlags = DB_NEXT;
         if (ret == DB_NOTFOUND)
@@ -514,10 +515,10 @@ bool CTxDB::LoadBlockIndex()
     loop
     {
         // Read next record
-        CDataStream ssKey;
+        CDataStream ssKey(SER_DISK, CLIENT_VERSION);
         if (fFlags == DB_SET_RANGE)
             ssKey << make_pair(string("blockindex"), uint256(0));
-        CDataStream ssValue;
+        CDataStream ssValue(SER_DISK, CLIENT_VERSION);
         int ret = ReadAtCursor(pcursor, ssKey, ssValue, fFlags);
         fFlags = DB_NEXT;
         if (ret == DB_NOTFOUND)
@@ -528,7 +529,7 @@ bool CTxDB::LoadBlockIndex()
         // Unserialize
         string strType;
         ssKey >> strType;
-        if (strType == "blockindex")
+        if (strType == "blockindex" && !fRequestShutdown)
         {
             CDiskBlockIndex diskindex;
             ssValue >> diskindex;
@@ -555,11 +556,14 @@ bool CTxDB::LoadBlockIndex()
         }
         else
         {
-            break;
+            break; // if shutdown requested or finished loading block index
         }
     }
     pcursor->close();
 
+    if (fRequestShutdown)
+        return true;
+
     // Calculate bnChainWork
     vector<pair<int, CBlockIndex*> > vSortedByHeight;
     vSortedByHeight.reserve(mapBlockIndex.size());
@@ -644,7 +648,7 @@ bool CTxDB::LoadBlockIndex()
                             }
                     }
                     // check level 4: check whether spent txouts were spent within the main chain
-                    int nOutput = 0;
+                    unsigned int nOutput = 0;
                     if (nCheckLevel>3)
                     {
                         BOOST_FOREACH(const CDiskTxPos &txpos, txindex.vSpent)
@@ -754,8 +758,8 @@ bool CAddrDB::LoadAddresses()
     loop
     {
         // Read next record
-        CDataStream ssKey;
-        CDataStream ssValue;
+        CDataStream ssKey(SER_DISK, CLIENT_VERSION);
+        CDataStream ssValue(SER_DISK, CLIENT_VERSION);
         int ret = ReadAtCursor(pcursor, ssKey, ssValue);
         if (ret == DB_NOTFOUND)
             break;