boost: drop dependency on tuple in serialization

There's only one user of this form of serialization, so it can be easily
dropped. It could be re-added if desired when we switch to c++11.

1 files changed, 4 insertions, 4 deletions

diff --git a/src/walletdb.cpp b/src/walletdb.cpp
index 783f766f6f..ffddd8106b 100644
--- a/src/walletdb.cpp
+++ b/src/walletdb.cpp
@@ -185,7 +185,7 @@ bool CWalletDB::WriteAccount(const string& strAccount, const CAccount& account)
 
 bool CWalletDB::WriteAccountingEntry(const uint64_t nAccEntryNum, const CAccountingEntry& acentry)
 {
-    return Write(boost::make_tuple(string("acentry"), acentry.strAccount, nAccEntryNum), acentry);
+    return Write(std::make_pair(std::string("acentry"), std::make_pair(acentry.strAccount, nAccEntryNum)), acentry);
 }
 
 bool CWalletDB::WriteAccountingEntry(const CAccountingEntry& acentry)
@@ -218,7 +218,7 @@ void CWalletDB::ListAccountCreditDebit(const string& strAccount, list<CAccountin
         // Read next record
         CDataStream ssKey(SER_DISK, CLIENT_VERSION);
         if (fFlags == DB_SET_RANGE)
-            ssKey << boost::make_tuple(string("acentry"), (fAllAccounts? string("") : strAccount), uint64_t(0));
+            ssKey << std::make_pair(std::string("acentry"), std::make_pair((fAllAccounts ? string("") : strAccount), uint64_t(0)));
         CDataStream ssValue(SER_DISK, CLIENT_VERSION);
         int ret = ReadAtCursor(pcursor, ssKey, ssValue, fFlags);
         fFlags = DB_NEXT;
@@ -977,11 +977,11 @@ bool CWalletDB::Recover(CDBEnv& dbenv, std::string filename)
 bool CWalletDB::WriteDestData(const std::string &address, const std::string &key, const std::string &value)
 {
     nWalletDBUpdated++;
-    return Write(boost::make_tuple(std::string("destdata"), address, key), value);
+    return Write(std::make_pair(std::string("destdata"), std::make_pair(address, key)), value);
 }
 
 bool CWalletDB::EraseDestData(const std::string &address, const std::string &key)
 {
     nWalletDBUpdated++;
-    return Erase(boost::make_tuple(string("destdata"), address, key));
+    return Erase(std::make_pair(std::string("destdata"), std::make_pair(address, key)));
 }