new smatch

*** 123,133 ****
  
          type = get_base_type(cur_func_sym);
          if (!type || type->type != SYM_FN)
                  return 0;
          type = get_base_type(type);
!         if (type->ctype.base_type == &int_type) {
                  return 1;
          }
          return 0;
  }
  
--- 123,133 ----
  
          type = get_base_type(cur_func_sym);
          if (!type || type->type != SYM_FN)
                  return 0;
          type = get_base_type(type);
!         if (type && type->ctype.base_type == &int_type) {
                  return 1;
          }
          return 0;
  }