diff options
Diffstat (limited to 'src/vehicle_cmd.cpp')
| -rw-r--r-- | src/vehicle_cmd.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/vehicle_cmd.cpp b/src/vehicle_cmd.cpp index 3dd4943d8..0e4cefc0d 100644 --- a/src/vehicle_cmd.cpp +++ b/src/vehicle_cmd.cpp @@ -207,7 +207,15 @@ CommandCost CmdSellVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint3 return ret; } -/** Helper to run the refit cost callback. */ +/** + * Helper to run the refit cost callback. + * @param v The vehicle we are refitting, can be NULL. + * @param engine_type Which engine to refit + * @param new_cid Cargo type we are refitting to. + * @param new_subtype New cargo subtype. + * @param [out] auto_refit_allowed The refit is allowed as an auto-refit. + * @return Price for refitting + */ static int GetRefitCostFactor(const Vehicle *v, EngineID engine_type, CargoID new_cid, byte new_subtype, bool *auto_refit_allowed) { /* Prepare callback param with info about the new cargo type. */ @@ -228,7 +236,7 @@ static int GetRefitCostFactor(const Vehicle *v, EngineID engine_type, CargoID ne } *auto_refit_allowed = e->info.refit_cost == 0; - return (v->cargo_type != new_cid) ? e->info.refit_cost : 0; + return (v == NULL || v->cargo_type != new_cid) ? e->info.refit_cost : 0; } /** @@ -237,8 +245,8 @@ static int GetRefitCostFactor(const Vehicle *v, EngineID engine_type, CargoID ne * @param engine_type Which engine to refit * @param new_cid Cargo type we are refitting to. * @param new_subtype New cargo subtype. + * @param [out] auto_refit_allowed The refit is allowed as an auto-refit. * @return Price for refitting - * @return[out] auto_refit_allowed The refit is allowed as an auto-refit. */ static CommandCost GetRefitCost(const Vehicle *v, EngineID engine_type, CargoID new_cid, byte new_subtype, bool *auto_refit_allowed) { |