(svn r21515) -Codechange: Use cached_total_length where appropiate.

1 files changed, 1 insertions, 7 deletions

diff --git a/src/ai/api/ai_vehicle.cpp b/src/ai/api/ai_vehicle.cpp
index d7d066c7b..2aad40f60 100644
--- a/src/ai/api/ai_vehicle.cpp
+++ b/src/ai/api/ai_vehicle.cpp
@@ -49,13 +49,7 @@
 
 	const Vehicle *v = ::Vehicle::Get(vehicle_id);
 	switch (v->type) {
-		case VEH_ROAD: {
-			uint total_length = 0;
-			for (const Vehicle *u = v; u != NULL; u = u->Next()) {
-				total_length += ::RoadVehicle::From(u)->rcache.cached_veh_length;
-			}
-			return total_length;
-		}
+		case VEH_ROAD:  return ::RoadVehicle::From(v)->rcache.cached_total_length;
 		case VEH_TRAIN: return ::Train::From(v)->tcache.cached_total_length;
 		default: return -1;
 	}