- route->gw_src = (sg_routing_edge_t) xbt_lib_get_or_null(as_router_lib, ROUTER_PEER(src->p_name), ROUTING_ASR_LEVEL);
- route->gw_dst = (sg_routing_edge_t) xbt_lib_get_or_null(as_router_lib, ROUTER_PEER(dst->p_name), ROUTING_ASR_LEVEL);
+ char *src_name = ROUTER_PEER(src->p_name);
+ char *dst_name = ROUTER_PEER(dst->p_name);
+ route->gw_src = (sg_routing_edge_t) xbt_lib_get_or_null(as_router_lib, src_name, ROUTING_ASR_LEVEL);
+ route->gw_dst = (sg_routing_edge_t) xbt_lib_get_or_null(as_router_lib, dst_name, ROUTING_ASR_LEVEL);
+ xbt_free(src_name);
+ xbt_free(dst_name);