diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/train_cmd.cpp | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/src/train_cmd.cpp b/src/train_cmd.cpp index 3eeb4ba18..06c632555 100644 --- a/src/train_cmd.cpp +++ b/src/train_cmd.cpp @@ -3122,22 +3122,26 @@ static void DeleteLastWagon(Vehicle *v) BeginVehicleMove(v); EndVehicleMove(v); + /* 'v' shouldn't be accessed after it has been deleted */ + TrackBits track = v->u.rail.track; + TileIndex tile = v->tile; + delete v; - if (v->u.rail.track != TRACK_BIT_DEPOT && v->u.rail.track != TRACK_BIT_WORMHOLE) - SetSignalsOnBothDir(v->tile, (Track)(FIND_FIRST_BIT(v->u.rail.track))); + if (track != TRACK_BIT_DEPOT && track != TRACK_BIT_WORMHOLE) + SetSignalsOnBothDir(tile, (Track)(FIND_FIRST_BIT(track))); /* Check if the wagon was on a road/rail-crossing and disable it if no * others are on it */ - DisableTrainCrossing(v->tile); + DisableTrainCrossing(tile); - if (v->u.rail.track == TRACK_BIT_WORMHOLE) { // inside a tunnel / bridge - TileIndex endtile = GetOtherTunnelBridgeEnd(v->tile); + if (track == TRACK_BIT_WORMHOLE) { // inside a tunnel / bridge + TileIndex endtile = GetOtherTunnelBridgeEnd(tile); - if (GetVehicleTunnelBridge(v->tile, endtile) != NULL) return; // tunnel / bridge is busy + if (GetVehicleTunnelBridge(tile, endtile) != NULL) return; // tunnel / bridge is busy /* v->direction is "random", so it cannot be used to determine the direction of the track */ - UpdateSignalsOnSegment(v->tile, INVALID_DIAGDIR); + UpdateSignalsOnSegment(tile, INVALID_DIAGDIR); } } |