fix warnings from Linux

Author: bhaller

QtSLiM/QtSLiMWindow.cpp

@@ -5807,16 +5807,17 @@ void QtSLiMWindow::subpopSelectionDidChange(const QItemSelection & /* selected *
 
         // then loop through subpops and update their selected state
         auto subpopIter = subpops.begin();
-        bool all_selected = true, none_selected = true;
+        //bool all_selected = true;
+        bool none_selected = true;
 
         for (size_t i = 0; i < subpopCount; ++i)
         {
             (*subpopIter)->gui_selected_ = rowSelectedState[i];
 
             if ((*subpopIter)->gui_selected_)
                 none_selected = false;
-            else
-                all_selected = false;
+            //else
+            //    all_selected = false;
 
             subpopIter++;
         }

core/species.cpp

@@ -508,8 +508,9 @@ slim_tick_t Species::_InitializePopulationFromTextFile(const char *p_file, Eidos
 
 	// As of SLiM 2.1, we change the generation as a side effect of loading; otherwise we can't correctly update our state here!
 	// As of SLiM 3, we set the generation up here, before making any individuals, because we need it to be correct for the tree-seq recording code.
-	// As of SLiM 4, we save and read the tick instead, and do not touch the cycle counter for the species; this decision may need to be revisited
+	// As of SLiM 4, we set both the tick and the cycle, which are both saved to the file for version 7 and after.
 	community_.SetTick(file_tick);
+	SetCycle(file_cycle);
 
 	// Read and ignore initial stuff until we hit the Populations section
 	int64_t file_version = 0;	// initially unknown; we will leave this as 0 for versions < 3, for now