Add missing logical to control allocation of fluxes

src/core/MOM_forcing_type.F90

@@ -2997,7 +2997,11 @@ subroutine allocate_forcing_by_group(G, fluxes, water, heat, ustar, press, &
 
   ! Local variables
   integer :: isd, ied, jsd, jed, IsdB, IedB, JsdB, JedB
-  logical :: heat_water
+  logical :: heat_water, enthalpy_mom
+
+  ! if true, allocate fluxes needed to calculate enthalpy terms in MOM6
+  enthalpy_mom = .true.
+  if (present (hevap)) enthalpy_mom = .not. hevap
 
   isd  = G%isd   ; ied  = G%ied    ; jsd  = G%jsd   ; jed  = G%jed
   IsdB = G%IsdB  ; IedB = G%IedB   ; JsdB = G%JsdB  ; JedB = G%JedB
@@ -3027,14 +3031,14 @@ subroutine allocate_forcing_by_group(G, fluxes, water, heat, ustar, press, &
 
   if (present(heat) .and. present(water)) then ; if (heat .and. water) then
     call myAlloc(fluxes%heat_content_cond,isd,ied,jsd,jed, .true.)
-    call myAlloc(fluxes%heat_content_evap,isd,ied,jsd,jed, hevap)
+    call myAlloc(fluxes%heat_content_evap,isd,ied,jsd,jed, .not. enthalpy_mom)
     call myAlloc(fluxes%heat_content_lprec,isd,ied,jsd,jed, .true.)
     call myAlloc(fluxes%heat_content_fprec,isd,ied,jsd,jed, .true.)
     call myAlloc(fluxes%heat_content_vprec,isd,ied,jsd,jed, .true.)
     call myAlloc(fluxes%heat_content_lrunoff,isd,ied,jsd,jed, .true.)
     call myAlloc(fluxes%heat_content_frunoff,isd,ied,jsd,jed, .true.)
-    call myAlloc(fluxes%heat_content_massout,isd,ied,jsd,jed, .not. hevap)
-    call myAlloc(fluxes%heat_content_massin,isd,ied,jsd,jed,  .not. hevap)
+    call myAlloc(fluxes%heat_content_massout,isd,ied,jsd,jed, enthalpy_mom)
+    call myAlloc(fluxes%heat_content_massin,isd,ied,jsd,jed,  enthalpy_mom)
   endif ; endif
 
   call myAlloc(fluxes%p_surf,isd,ied,jsd,jed, press)