-/* Copyright (c) 2009-2022. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2009-2023. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
src->get_cname(), gw_src->get_cname()));
const auto* netzone_src = get_netzone_recursive(src);
- if (not netzone_src->is_component_recursive(gw_src))
+ if (not netzone_src || not netzone_src->is_component_recursive(gw_src))
throw std::invalid_argument(xbt::string_printf(
"Invalid NetzoneRoute from %s@%s to %s: gw_src %s belongs to %s, not to %s.", src_name, gw_src->get_cname(),
dst_name, gw_src->get_cname(), gw_src->get_englobing_zone()->get_cname(), src_name));
dst->get_cname(), gw_dst->get_cname()));
const auto* netzone_dst = get_netzone_recursive(dst);
- if (not netzone_dst->is_component_recursive(gw_dst))
+ if (not netzone_dst || not netzone_dst->is_component_recursive(gw_dst))
throw std::invalid_argument(xbt::string_printf(
"Invalid NetzoneRoute from %s@%s to %s: gw_dst %s belongs to %s, not to %s.", dst_name, gw_dst->get_cname(),
src_name, gw_dst->get_cname(), gw_dst->get_englobing_zone()->get_cname(), dst_name));