[Fix:] Going to history items from history back/forward menu in new tab

- fixed regression from 061e1e21543b3cfd323fa901992328e14a9f36d2

src/bookmarks/bookmarkstoolbar.cpp

@@ -48,7 +48,6 @@ BookmarksToolbar::BookmarksToolbar(QupZilla* mainClass, QWidget* parent)
     connect(m_bookmarksModel, SIGNAL(folderDeleted(QString)), this, SLOT(folderDeleted(QString)));
     connect(m_bookmarksModel, SIGNAL(folderRenamed(QString, QString)), this, SLOT(folderRenamed(QString, QString)));
 
-
     setMaximumWidth(p_QupZilla->width());
 
 //    QTimer::singleShot(0, this, SLOT(refreshBookmarks()));

src/navigation/navigationbar.cpp

@@ -261,9 +261,8 @@ void NavigationBar::goAtHistoryIndexInNewTab(int index)
     }
 
     TabWidget* tabWidget = p_QupZilla->tabWidget();
-    tabWidget->duplicateTab(tabWidget->currentIndex());
+    int tabIndex = tabWidget->duplicateTab(tabWidget->currentIndex());
 
-    int tabIndex = tabWidget->count() - 1;
     QWebHistory* history = p_QupZilla->weView(tabIndex)->page()->history();
 
     history->goToItem(history->itemAt(index));

src/webview/tabwidget.cpp

@@ -419,7 +419,7 @@ void TabWidget::closeAllButCurrent(int index)
     }
 }
 
-void TabWidget::duplicateTab(int index)
+int TabWidget::duplicateTab(int index)
 {
     QUrl url = weView(index)->url();
     QByteArray history;
@@ -429,6 +429,8 @@ void TabWidget::duplicateTab(int index)
     int id = addView(url, tabText(index), TabWidget::NewNotSelectedTab);
     QDataStream historyStream(history);
     historyStream >> *weView(id)->history();
+
+    return id;
 }
 
 void TabWidget::restoreClosedTab()

src/webview/tabwidget.h

@@ -68,14 +68,15 @@ signals:
     void pinnedTabAdded();
 
 public slots:
-    void closeTab(int index = -1);
     int addView(QUrl url = QUrl(), const QString &title = tr("New tab"), OpenUrlIn openIn = NewTab, bool selectLine = false, int position = -1);
+    int duplicateTab(int index);
+
+    void closeTab(int index = -1);
     void reloadTab(int index) { weView(index)->reload(); }
     void reloadAllTabs();
     void stopTab(int index) { weView(index)->stop(); }
     void backTab(int index) { weView(index)->back(); }
     void forwardTab(int index) { weView(index)->forward(); }
-    void duplicateTab(int index);
     void closeAllButCurrent(int index);
     void restoreClosedTab();
     void restoreAllClosedTabs();