- xbt_dynar_t ctn = xbt_str_split_str(A_surfxml_router_coordinates, " ");
- xbt_dynar_shrink(ctn, 0);
- xbt_lib_set(as_router_lib,router_id,COORD_ASR_LEVEL,(void *) ctn);
+ if(!COORD_ASR_LEVEL) xbt_die("To use coordinates, you must set configuration 'coordinates' to 'yes'");
+ xbt_dynar_t ctn = xbt_str_split_str(A_surfxml_router_coordinates, " ");
+ xbt_dynar_shrink(ctn, 0);
+ xbt_lib_set(as_router_lib,router_id,COORD_ASR_LEVEL,(void *) ctn);