@@ -49,8 +49,10 @@ void FlowMapper::Run(LinkGraphJob &job)
FlowStatMap &flows = node.Flows();
flows.FinalizeLocalConsumption(node.Station());
if (this->scale) {
/* Scale by time the graph has been running without being compressed. */
uint runtime = job.JoinDate() - job.Settings().recalc_time - job.LastCompression();
/* Scale by time the graph has been running without being compressed. Add 1 to avoid
* division by 0 if spawn date == last compression date. This matches
* LinkGraph::Monthly(). */
uint runtime = job.JoinDate() - job.Settings().recalc_time - job.LastCompression() + 1;
for (FlowStatMap::iterator i = flows.begin(); i != flows.end(); ++i) {
i->second.ScaleToMonthly(runtime);
}