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authoralberth <alberth@openttd.org>2010-03-20 17:14:26 +0000
committeralberth <alberth@openttd.org>2010-03-20 17:14:26 +0000
commitb714160fccc19490e4a8b8d5d371c8d0c69d8ac7 (patch)
tree36e88160069b5c6e190603d0ba4ac47678e78c56 /src
parent467803a7c0cacab9d0793c25c8d5b971804aff98 (diff)
downloadopenttd-b714160fccc19490e4a8b8d5d371c8d0c69d8ac7.tar.xz
(svn r19491) -Codechange: Keep track of last error in CmdRemoveLongRoad().
Diffstat (limited to 'src')
-rw-r--r--src/road_cmd.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/road_cmd.cpp b/src/road_cmd.cpp
index 9942ae787..07805be7e 100644
--- a/src/road_cmd.cpp
+++ b/src/road_cmd.cpp
@@ -848,6 +848,8 @@ CommandCost CmdRemoveLongRoad(TileIndex start_tile, DoCommandFlag flags, uint32
Money money = GetAvailableMoneyForCommand();
TileIndex tile = start_tile;
+ CommandCost last_error = CMD_ERROR;
+ bool had_success = false;
/* Start tile is the small number. */
for (;;) {
RoadBits bits = AxisToRoadBits(axis);
@@ -868,6 +870,9 @@ CommandCost CmdRemoveLongRoad(TileIndex start_tile, DoCommandFlag flags, uint32
RemoveRoad(tile, flags, bits, rt, true, false);
}
cost.AddCost(ret);
+ had_success = true;
+ } else {
+ last_error = ret;
}
}
@@ -876,7 +881,7 @@ CommandCost CmdRemoveLongRoad(TileIndex start_tile, DoCommandFlag flags, uint32
tile += (axis == AXIS_Y) ? TileDiffXY(0, 1) : TileDiffXY(1, 0);
}
- return (cost.GetCost() == 0) ? CMD_ERROR : cost;
+ return had_success ? cost : last_error;
}
/** Build a road depot.