[Qt] constify foreach uses where possible

- this doesn't replace BOOST_FOREACH, it just makes used arguments const
  where possible

1 files changed, 4 insertions, 7 deletions

diff --git a/src/qt/coincontroldialog.cpp b/src/qt/coincontroldialog.cpp
index 7531fbddcb..eea4503533 100644
--- a/src/qt/coincontroldialog.cpp
+++ b/src/qt/coincontroldialog.cpp
@@ -118,7 +118,7 @@ CoinControlDialog::CoinControlDialog(QWidget *parent) :
     // (un)select all
     connect(ui->pushButtonSelectAll, SIGNAL(clicked()), this, SLOT(buttonSelectAllClicked()));
 
-    // change coin control first column label due Qt4 bug. 
+    // change coin control first column label due Qt4 bug.
     // see https://github.com/bitcoin/bitcoin/issues/5716
     ui->treeWidget->headerItem()->setText(COLUMN_CHECKBOX, QString());
 
@@ -492,8 +492,7 @@ void CoinControlDialog::updateLabels(WalletModel *model, QDialog* dialog)
     coinControl->ListSelected(vCoinControl);
     model->getOutputs(vCoinControl, vOutputs);
 
-    BOOST_FOREACH(const COutput& out, vOutputs)
-    {
+    BOOST_FOREACH(const COutput& out, vOutputs) {
         // unselect already spent, very unlikely scenario, this could happen
         // when selected are spent elsewhere, like rpc or another computer
         uint256 txhash = out.tx->GetHash();
@@ -691,8 +690,7 @@ void CoinControlDialog::updateView()
     map<QString, vector<COutput> > mapCoins;
     model->listCoins(mapCoins);
 
-    BOOST_FOREACH(PAIRTYPE(QString, vector<COutput>) coins, mapCoins)
-    {
+    BOOST_FOREACH(const PAIRTYPE(QString, vector<COutput>)& coins, mapCoins) {
         QTreeWidgetItem *itemWalletAddress = new QTreeWidgetItem();
         itemWalletAddress->setCheckState(COLUMN_CHECKBOX, Qt::Unchecked);
         QString sWalletAddress = coins.first;
@@ -719,8 +717,7 @@ void CoinControlDialog::updateView()
         double dPrioritySum = 0;
         int nChildren = 0;
         int nInputSum = 0;
-        BOOST_FOREACH(const COutput& out, coins.second)
-        {
+        BOOST_FOREACH(const COutput& out, coins.second) {
             int nInputSize = 0;
             nSum += out.tx->vout[out.i].nValue;
             nChildren++;