Working changes to boundary command

src/box.f90

@@ -6,6 +6,7 @@ module box
 
     real(kind=dp) :: box_bd(6) !Global box boundaries
     character(len=3) :: box_bc !Box boundary conditions (periodic or shrinkwrapped)
+    logical :: bound_called 
     !The subbox variables contain values for each subbox, being the boxes read in through some
     !command. Currently only mode_merge will require sub_boxes, for mode_create it will always 
     !allocate to only 1 sub_box
@@ -27,6 +28,7 @@ module box
         !Initialize some box functions
         box_bd(:) = 0.0_dp
         box_bc = 'ppp'
+        bound_called=.false.
     end subroutine box_init
 
     subroutine alloc_sub_box(n)