Codechange: Use null pointer literal instead of the NULL macro

1 files changed, 7 insertions, 7 deletions

diff --git a/src/ship_cmd.cpp b/src/ship_cmd.cpp
index 93019020a..08b07a07d 100644
--- a/src/ship_cmd.cpp
+++ b/src/ship_cmd.cpp
@@ -145,7 +145,7 @@ static const Depot *FindClosestShipDepot(const Vehicle *v, uint max_distance)
 {
 	/* Find the closest depot */
 	const Depot *depot;
-	const Depot *best_depot = NULL;
+	const Depot *best_depot = nullptr;
 	/* If we don't have a maximum distance, i.e. distance = 0,
 	 * we want to find any depot so the best distance of no
 	 * depot must be more than any correct distance. On the
@@ -184,7 +184,7 @@ static void CheckIfShipNeedsService(Vehicle *v)
 
 	const Depot *depot = FindClosestShipDepot(v, max_distance);
 
-	if (depot == NULL) {
+	if (depot == nullptr) {
 		if (v->current_order.IsType(OT_GOTO_DEPOT)) {
 			v->current_order.MakeDummy();
 			SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, WID_VV_START_STOP);
@@ -333,7 +333,7 @@ void Ship::UpdateDeltaXY()
  */
 static Vehicle *EnsureNoVisibleShipProc(Vehicle *v, void *data)
 {
-	return v->type == VEH_SHIP && (v->vehstatus & VS_HIDDEN) == 0 ? v : NULL;
+	return v->type == VEH_SHIP && (v->vehstatus & VS_HIDDEN) == 0 ? v : nullptr;
 }
 
 static bool CheckShipLeaveDepot(Ship *v)
@@ -352,7 +352,7 @@ static bool CheckShipLeaveDepot(Ship *v)
 
 	/* Don't leave depot if another vehicle is already entering/leaving */
 	/* This helps avoid CPU load if many ships are set to start at the same time */
-	if (HasVehicleOnPos(v->tile, NULL, &EnsureNoVisibleShipProc)) return true;
+	if (HasVehicleOnPos(v->tile, nullptr, &EnsureNoVisibleShipProc)) return true;
 
 	TileIndex tile = v->tile;
 	Axis axis = GetShipDepotAxis(tile);
@@ -869,10 +869,10 @@ bool Ship::FindClosestDepot(TileIndex *location, DestinationID *destination, boo
 {
 	const Depot *depot = FindClosestShipDepot(this, 0);
 
-	if (depot == NULL) return false;
+	if (depot == nullptr) return false;
 
-	if (location    != NULL) *location    = depot->xy;
-	if (destination != NULL) *destination = depot->index;
+	if (location    != nullptr) *location    = depot->xy;
+	if (destination != nullptr) *destination = depot->index;
 
 	return true;
 }