(svn r17091) -Fix (r17089)(r17090): regression test was right

bin/ai/regression/regression.txt

@@ -8365,7 +8365,7 @@
   GetNumWagons():       3
   GetLength():          24
   GetWagonEngineType(): 9
-  GetWagonAge():        0
+  GetWagonAge():        1
   GetWagonEngineType(): 27
   GetWagonAge():        0
   GetWagonEngineType(): 27
@@ -8401,11 +8401,11 @@
     14 => 1
     12 => 1
   Age ListDump:
-    17 => 0
-    16 => 0
-    14 => 0
-    13 => 0
-    12 => 0
+    17 => 1
+    16 => 1
+    14 => 1
+    13 => 1
+    12 => 1
   MaxAge ListDump:
     16 => 10980
     14 => 10980
@@ -8413,11 +8413,11 @@
     13 => 5490
     12 => 5490
   AgeLeft ListDump:
-    16 => 10980
-    14 => 10980
-    17 => 7320
-    13 => 5490
-    12 => 5490
+    16 => 10979
+    14 => 10979
+    17 => 7319
+    13 => 5489
+    12 => 5489
   CurrentSpeed ListDump:
     12 => 21
     17 => 0
@@ -8435,7 +8435,7 @@
     16 => 0
     14 => 0
     13 => 0
-    12 => 0
+    12 => -1
   ProfitLastYear ListDump:
     17 => 0
     16 => 0

src/vehicle.cpp

@@ -576,9 +576,10 @@ static void RunVehicleDayProc()
 		/* Call the 32-day callback if needed */
 		if ((v->day_counter & 0x1F) == 0) {
 			uint16 callback = GetVehicleCallback(CBID_VEHICLE_32DAY_CALLBACK, 0, 0, v->engine_type, v);
-			if (callback == CALLBACK_FAILED) return;
-			if (HasBit(callback, 0)) TriggerVehicle(v, VEHICLE_TRIGGER_CALLBACK_32); // Trigger vehicle trigger 10
-			if (HasBit(callback, 1)) v->colourmap = PAL_NONE;
+			if (callback != CALLBACK_FAILED) {
+				if (HasBit(callback, 0)) TriggerVehicle(v, VEHICLE_TRIGGER_CALLBACK_32); // Trigger vehicle trigger 10
+				if (HasBit(callback, 1)) v->colourmap = PAL_NONE;
+			}
 		}
 
 		/* This is called once per day for each vehicle, but not in the first tick of the day */