(svn r25910) -Fix: Guard against empty FlowStats in a few more places.

2013-10-23 19:04:06 +00:00
parent 3ebe7e3ef9
commit 49d2cd4049
2 changed files with 5 additions and 1 deletions
--- a/src/cargopacket.cpp
+++ b/src/cargopacket.cpp
@@ -478,7 +478,7 @@ bool VehicleCargoList::Stage(bool accepted, StationID current_station, StationID
 				FlowStat new_shares = flow_it->second;
 				new_shares.ChangeShare(current_station, INT_MIN);
 				StationIDStack excluded = next_station;
-				while (!excluded.IsEmpty()) {
+				while (!excluded.IsEmpty() && !new_shares.GetShares()->empty()) {
 					new_shares.ChangeShare(excluded.Pop(), INT_MIN);
 				}
 				if (new_shares.GetShares()->empty()) {