XBT_IN("(%s,%s,%g,%g)", src->get_cname(), dst->get_cname(), size, rate);
src->route_to(dst, route, &latency);
- xbt_assert(not route.empty() || latency,
+ xbt_assert(not route.empty() || latency > 0,
"You're trying to send data from %s to %s but there is no connecting path between these two hosts.",
src->get_cname(), dst->get_cname());
action->latency_ *= get_latency_factor(size);
action->rate_ = get_bandwidth_constraint(action->rate_, bandwidth_bound, size);
- int constraints_per_variable = route.size();
+ size_t constraints_per_variable = route.size();
constraints_per_variable += back_route.size();
if (action->latency_ > 0) {