diff options
Diffstat (limited to 'src/linkgraph/flowmapper.cpp')
| -rw-r--r-- | src/linkgraph/flowmapper.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/linkgraph/flowmapper.cpp b/src/linkgraph/flowmapper.cpp index 79e0f09f3..3daab4414 100644 --- a/src/linkgraph/flowmapper.cpp +++ b/src/linkgraph/flowmapper.cpp @@ -49,8 +49,10 @@ void FlowMapper::Run(LinkGraphJob &job) const 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); } |