new smatch

*** 345,355 ****
                  while (expr->type == EXPR_DEREF) {
                          tmp = get_member_offset_from_deref(expr);
                          if (tmp < 0)
                                  return 0;
                          tmp_offset += tmp;
!                         expr = expr->deref;
                  }
                  *offset = tmp_offset;
                  if (expr->type == EXPR_PREOP && expr->op == '*') {
                          expr = strip_expr(expr->unop);
  
--- 345,355 ----
                  while (expr->type == EXPR_DEREF) {
                          tmp = get_member_offset_from_deref(expr);
                          if (tmp < 0)
                                  return 0;
                          tmp_offset += tmp;
!                         expr = strip_expr(expr->deref);
                  }
                  *offset = tmp_offset;
                  if (expr->type == EXPR_PREOP && expr->op == '*') {
                          expr = strip_expr(expr->unop);