Use CCoinControl selection in CWallet::FundTransaction

Author: João Barbosa

src/coincontrol.h

@@ -38,10 +38,9 @@ class CCoinControl
         return (setSelected.size() > 0);
     }
 
-    bool IsSelected(const uint256& hash, unsigned int n) const
+    bool IsSelected(const COutPoint& output) const
     {
-        COutPoint outpt(hash, n);
-        return (setSelected.count(outpt) > 0);
+        return (setSelected.count(output) > 0);
     }
 
     void Select(const COutPoint& output)

src/qt/coincontroldialog.cpp

@@ -796,7 +796,7 @@ void CoinControlDialog::updateView()
             }
 
             // set checkbox
-            if (coinControl->IsSelected(txhash, out.i))
+            if (coinControl->IsSelected(COutPoint(txhash, out.i)))
                 itemOutput->setCheckState(COLUMN_CHECKBOX, Qt::Checked);
         }
 

src/wallet/wallet.cpp

@@ -1669,7 +1669,7 @@ void CWallet::AvailableCoins(vector<COutput>& vCoins, bool fOnlyConfirmed, const
                 isminetype mine = IsMine(pcoin->vout[i]);
                 if (!(IsSpent(wtxid, i)) && mine != ISMINE_NO &&
                     !IsLockedCoin((*it).first, i) && (pcoin->vout[i].nValue > 0 || fIncludeZeroValue) &&
-                    (!coinControl || !coinControl->HasSelected() || coinControl->fAllowOtherInputs || coinControl->IsSelected((*it).first, i)))
+                    (!coinControl || !coinControl->HasSelected() || coinControl->fAllowOtherInputs || coinControl->IsSelected(COutPoint((*it).first, i))))
                         vCoins.push_back(COutput(pcoin, i, nDepth,
                                                  ((mine & ISMINE_SPENDABLE) != ISMINE_NO) ||
                                                   (coinControl && coinControl->fAllowWatchOnly && (mine & ISMINE_WATCH_SOLVABLE) != ISMINE_NO)));
@@ -1927,16 +1927,7 @@ bool CWallet::FundTransaction(CMutableTransaction& tx, CAmount &nFeeRet, int& nC
     // Add new txins (keeping original txin scriptSig/order)
     BOOST_FOREACH(const CTxIn& txin, wtx.vin)
     {
-        bool found = false;
-        BOOST_FOREACH(const CTxIn& origTxIn, tx.vin)
-        {
-            if (txin.prevout.hash == origTxIn.prevout.hash && txin.prevout.n == origTxIn.prevout.n)
-            {
-                found = true;
-                break;
-            }
-        }
-        if (!found)
+        if (!coinControl.IsSelected(txin.prevout))
             tx.vin.push_back(txin);
     }