Quentin 16/05/2022: PSEA allocation not done with aircraft_balloon with CSURF=EXTE

(cherry picked from commit 9e835a3e)

src/MNH/aircraft_balloon.f90

@@ -34,7 +34,7 @@ REAL, DIMENSION(:,:),     INTENT(IN)     :: PTS    ! surface temperature
 ! ++ OC
 REAL, DIMENSION(:,:,:),   INTENT(IN)     :: PRHODREF ! dry air density of the reference state
 REAL, DIMENSION(:,:,:),   INTENT(IN)     :: PCIT     ! pristine ice concentration
-REAL, DIMENSION(:,:),INTENT(IN) :: PSEA
+REAL, DIMENSION(:,:),OPTIONAL,INTENT(IN) :: PSEA
 ! -- OC
 !
 !-------------------------------------------------------------------------------

src/MNH/aircraft_balloon_evol.f90

@@ -37,7 +37,7 @@ REAL, DIMENSION(:,:,:),   INTENT(IN)     :: PRHODREF ! dry air density of the re
 REAL, DIMENSION(:,:,:),   INTENT(IN)     :: PCIT     ! pristine ice concentration
 !
 CLASS(TFLYERDATA),        INTENT(INOUT)  :: TPFLYER! balloon/aircraft
-REAL, DIMENSION(:,:),     INTENT(IN)     :: PSEA
+REAL, DIMENSION(:,:), OPTIONAL, INTENT(IN) :: PSEA
 !
 !-------------------------------------------------------------------------------
 !

src/MNH/modeln.f90

@@ -2104,12 +2104,23 @@ XT_STEP_SWA = XT_STEP_SWA + ZTIME2 - ZTIME1 - XTIME_BU_PROCESS
 !
 ZTIME1 = ZTIME2
 !
-IF (LFLYER)                                                                   &
-  CALL AIRCRAFT_BALLOON(XTSTEP,                                               &
+IF (LFLYER) THEN
+  IF (CSURF=='EXTE') THEN
+    ALLOCATE(ZSEA(IIU,IJU))
+    ZSEA(:,:) = 0.
+    CALL MNHGET_SURF_PARAM_n (PSEA=ZSEA(:,:))
+    CALL AIRCRAFT_BALLOON(XTSTEP,                                             &
                       XXHAT, XYHAT, XZZ, XMAP, XLONORI, XLATORI,              &
                       XUT, XVT, XWT, XPABST, XTHT, XRT, XSVT, XTKET, XTSRAD,  &
                       XRHODREF,XCIT,PSEA=ZSEA(:,:))
-
+    DEALLOCATE(ZSEA)
+  ELSE
+    CALL AIRCRAFT_BALLOON(XTSTEP,                                             &
+                      XXHAT, XYHAT, XZZ, XMAP, XLONORI, XLATORI,              &
+                      XUT, XVT, XWT, XPABST, XTHT, XRT, XSVT, XTKET, XTSRAD,  &
+                      XRHODREF,XCIT)
+  END IF
+END IF
 
 !-------------------------------------------------------------------------------
 !