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Fix crash when removing signal from tunnel/bridge with trainless reservation

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This commit is contained in:
Jonathan G Rennison
2019-07-29 22:49:24 +01:00
parent 89a6cc3e03
commit d99b867f44
1 changed files with 4 additions and 2 deletions
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4
src/rail_cmd.cpp
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@@ -1912,9 +1912,11 @@ CommandCost CmdRemoveSingleSignal(TileIndex tile, DoCommandFlag flags, uint32 p1
auto check_reservation = [&](TileIndex t) { auto check_reservation = [&](TileIndex t) {
if (HasAcrossTunnelBridgeReservation(t)) { if (HasAcrossTunnelBridgeReservation(t)) {
Train *v = GetTrainForReservation(t, FindFirstTrack(GetAcrossTunnelBridgeReservationTrackBits(t))); Train *v = GetTrainForReservation(t, FindFirstTrack(GetAcrossTunnelBridgeReservationTrackBits(t)));
if (v != nullptr) FreeTrainTrackReservation(v); if (v != nullptr) {
FreeTrainTrackReservation(v);
re_reserve_trains.push_back(v); re_reserve_trains.push_back(v);
} }
}
}; };
check_reservation(tile); check_reservation(tile);
check_reservation(end); check_reservation(end);