Small fix

pystencils/transformations.py

@@ -428,6 +428,8 @@ def resolve_struct_accesses(ast_node, block_to_insert=None):
         if isinstance(expr, Struct.Access):
             struct = expr.struct
             struct_size = struct.struct_byte_size
+
+            base = TypedSymbol(f"_data_{struct.name}", struct.struct_pointer_type)
             if isinstance(expr.element, Struct.Access):
                 inner_element = expr.element.element
                 inner_struct = expr.element.struct
@@ -436,15 +438,17 @@ def resolve_struct_accesses(ast_node, block_to_insert=None):
                 inner_base = TypedSymbol(f"_data_{inner_struct.name}", inner_struct.struct_pointer_type)
                 struct_access = ast.ResolvedStructdAccess(inner_base, inner_struct_size * loop_ctr + offset)
                 rc = ReinterpretCastFunc(struct_access, inner_struct.members[inner_element][0])
-                base = TypedSymbol(f"_data_{struct.name}", struct.struct_pointer_type)
                 struct_access = ast.ResolvedStructdAccess(base, rc)
                 return visit_sympy_expr(struct_access, enclosing_block, sympy_assignment)
             elif isinstance(expr.element, int):
-                offset = struct.offset(expr.element)
-                base = TypedSymbol(f"_data_{struct.name}", struct.struct_pointer_type)
-                struct_access = ast.ResolvedStructdAccess(base, struct_size * loop_ctr + offset)
-                rc = ReinterpretCastFunc(struct_access, struct.members[expr.element][0])
-                return visit_sympy_expr(rc, enclosing_block, sympy_assignment)
+                if expr.struct.double_pointer:
+                    struct_access = ast.ResolvedStructdAccess(base, loop_ctr)
+                    return visit_sympy_expr(struct_access, enclosing_block, sympy_assignment)
+                else:
+                    offset = struct.offset(expr.element)
+                    struct_access = ast.ResolvedStructdAccess(base, struct_size * loop_ctr + offset)
+                    rc = ReinterpretCastFunc(struct_access, struct.members[expr.element][0])
+                    return visit_sympy_expr(rc, enclosing_block, sympy_assignment)
             else:
                 raise ValueError("Not supported for now")
         else: