From 5e1e90260016fc5ad7a62a824922f9766158bbf8 Mon Sep 17 00:00:00 2001 From: tron Date: Mon, 30 Jan 2006 17:18:45 +0000 Subject: (svn r3490) -Fix: A bunch (10) of off-by-one errors when checking if a TileIndex points to a tile on the map --- clear_cmd.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'clear_cmd.c') diff --git a/clear_cmd.c b/clear_cmd.c index 0f7e36577..52dd174f7 100644 --- a/clear_cmd.c +++ b/clear_cmd.c @@ -233,7 +233,7 @@ int32 CmdTerraformLand(int x, int y, uint32 flags, uint32 p1, uint32 p2) tile = TileVirtXY(x, y); /* Make an extra check for map-bounds cause we add tiles to the originating tile */ - if (tile + TileDiffXY(1, 1) > MapSize()) return CMD_ERROR; + if (tile + TileDiffXY(1, 1) >= MapSize()) return CMD_ERROR; if (p1 & 1) { if (!TerraformTileHeight(&ts, tile + TileDiffXY(1, 0), @@ -332,7 +332,7 @@ int32 CmdLevelLand(int ex, int ey, uint32 flags, uint32 p1, uint32 p2) TileIndex tile; int32 ret, cost, money; - if (p1 > MapSize()) return CMD_ERROR; + if (p1 >= MapSize()) return CMD_ERROR; SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION); -- cgit v1.2.3-54-g00ecf