From 0a623bc333a54dba04271399b5d73a09498df8b2 Mon Sep 17 00:00:00 2001
From: peter1138 <peter1138@openttd.org>
Date: Sun, 4 Jun 2006 17:49:16 +0000
Subject: (svn r5104) - When refitting a vehicle to its existing cargo type,
 don't lose the cargo onboard (useful when adding wagons to a train)

---
 ship_cmd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ship_cmd.c')

diff --git a/ship_cmd.c b/ship_cmd.c
index 424d484fb..b193f954c 100644
--- a/ship_cmd.c
+++ b/ship_cmd.c
@@ -1061,7 +1061,7 @@ int32 CmdRefitShip(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 	}
 
 	if (flags & DC_EXEC) {
-		v->cargo_count = 0;
+		v->cargo_count = (v->cargo_type == new_cid) ? min(v->cargo_cap, v->cargo_count) : 0;
 		v->cargo_type = new_cid;
 		v->cargo_subtype = new_subtype;
 		InvalidateWindow(WC_VEHICLE_DETAILS, v->index);
-- 
cgit v1.2.3-70-g09d2