From 429c6946c670f82db34ec8bf31323a053a2b5378 Mon Sep 17 00:00:00 2001
From: Mathew Sutcliffe <oktal3700@gmail.com>
Date: Thu, 10 Nov 2016 00:42:57 +0000
Subject: [PATCH] refs #800 Fixed making unnecessary copies.

---
 src/blackgui/guiutility.cpp         | 2 +-
 src/blackmisc/htmlutils.h           | 2 +-
 src/blackmisc/statusmessagelist.cpp | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/blackgui/guiutility.cpp b/src/blackgui/guiutility.cpp
index 4798aab2b..6e23ad30b 100644
--- a/src/blackgui/guiutility.cpp
+++ b/src/blackgui/guiutility.cpp
@@ -331,7 +331,7 @@ namespace BlackGui
     QList<int> CGuiUtility::indexToUniqueRows(const QModelIndexList &indexes)
     {
         QList<int> rows;
-        for (const QModelIndex i : indexes)
+        for (const QModelIndex &i : indexes)
         {
             const int r = i.row();
             if (rows.contains(r)) { continue; }
diff --git a/src/blackmisc/htmlutils.h b/src/blackmisc/htmlutils.h
index 9b05808b8..e76548753 100644
--- a/src/blackmisc/htmlutils.h
+++ b/src/blackmisc/htmlutils.h
@@ -26,7 +26,7 @@ namespace BlackMisc
         for (const Obj &obj : container)
         {
             QString rowHtml;
-            for (const CPropertyIndex index : indexes)
+            for (const CPropertyIndex &index : indexes)
             {
                 rowHtml += "<td>" + obj.propertyByIndex(index).toQString(true) + "</td>";
             }
diff --git a/src/blackmisc/statusmessagelist.cpp b/src/blackmisc/statusmessagelist.cpp
index 7eb765647..fcf5fa519 100644
--- a/src/blackmisc/statusmessagelist.cpp
+++ b/src/blackmisc/statusmessagelist.cpp
@@ -181,7 +181,7 @@ namespace BlackMisc
                 rowHtml += "<td>" + QString::number(line++) + "</td>";
             }
 
-            for (const CPropertyIndex index : usedIndexes)
+            for (const CPropertyIndex &index : usedIndexes)
             {
                 rowHtml += "<td>" + statusMessage.propertyByIndex(index).toQString(true) + "</td>";
             }