Fix Linux build warning and error

ApplicationCode/ProjectDataModel/Flow/RimWellPltPlot.cpp

@@ -583,7 +583,7 @@ void RimWellPltPlot::syncCurvesFromUiSelection()
                         channelData[chIdx] = wellLogFileData->values(channelName);
                         if (channelData[chIdx].size())
                         {
-                            sortedChannels.insert( {-fabs(channelData[chIdx].front()), channelName, chIdx} );
+                            sortedChannels.insert(std::tuple<double, QString, size_t>(-fabs(channelData[chIdx].front()), channelName, chIdx) );
                         }
                     }
 

Fwk/AppFwk/cafCommand/cafCmdFeatureMenuBuilder.cpp

@@ -154,7 +154,7 @@ void CmdFeatureMenuBuilder::appendToMenu(QMenu* menu)
     CVF_ASSERT(menu);
 
     std::vector<QMenu*> menus = { menu };
-    for (int i = 0; i < m_items.size(); i++)
+    for (size_t i = 0; i < m_items.size(); i++)
     {
         if (m_items[i].itemType == MenuItem::SEPARATOR)
         {