Update Setup.c

tduretz · Feb 21, 2024 · c9778c1 · c9778c1
1 parent 728da6a
commit c9778c1
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/MDLIB/Setup.c b/MDLIB/Setup.c
@@ -392,8 +392,10 @@ void SetBCs(SetBCs_ff setBCs, MdoodzInput *instance, grid *mesh, surface *topo)
   }
 
   // override by integrated velocity values
-  instance->topo_height->west = VxWestSum*mesh->dz;
-  instance->topo_height->east = VxEastSum*mesh->dz;
+  if (instance->topo_height != NULL) {
+    instance->topo_height->west = VxWestSum*mesh->dz;
+    instance->topo_height->east = VxEastSum*mesh->dz;
+  }
 
   /* --------------------------------------------------------------------------------------------------------*/
   /* Set the BCs for Vz on all grid levels */
@@ -1002,4 +1004,4 @@ bool IsRectangleCoordinates(Coordinates coordinates, Rectangle rectangle, double
 
 /*--------------------------------------------------------------------------------------------------------------------*/
 /*------------------------------------------------------ M-Doodz -----------------------------------------------------*/
-/*--------------------------------------------------------------------------------------------------------------------*/
+/*--------------------------------------------------------------------------------------------------------------------*/