Silence MSVC warnings about type mismatch and unused var

eeschema/tools/ee_selection.cpp

@@ -75,7 +75,7 @@ EDA_RECT EE_SELECTION::GetBoundingBox() const
             {
                 bbox.Merge( static_cast<SCH_SYMBOL*>( item )->GetBoundingBox() );
             }
-            catch( const boost::bad_pointer& exc )
+            catch( const boost::bad_pointer& )
             {
                 wxFAIL_MSG( "Invalid pointer." );
             }

eeschema/tools/sch_move_tool.cpp

@@ -305,7 +305,7 @@ int SCH_MOVE_TOOL::Main( const TOOL_EVENT& aEvent )
                         moveItem( item, delta );
                         updateItem( item, false );
 
-                        isPasted |= item->GetFlags() & IS_PASTED;
+                        isPasted |= ( item->GetFlags() & IS_PASTED ) != 0;
                         item->ClearFlags( IS_PASTED );
                     }