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| author | truelight <truelight@openttd.org> | 2005-01-03 11:11:16 +0000 |
|---|---|---|
| committer | truelight <truelight@openttd.org> | 2005-01-03 11:11:16 +0000 |
| commit | 7e89cd8643b7fc717cf4695bbb4fc83488eaa302 (patch) | |
| tree | 2f5fdfa2b4700b965035d79e4dc04246ba735f89 | |
| parent | 6c4840fa507257186d457561c6de930db3f20f98 (diff) | |
| download | openttd-7e89cd8643b7fc717cf4695bbb4fc83488eaa302.tar.xz | |
(svn r1332) -Fix: Desert-landscape does no longer crash (protected GetMapExtraBits
from overflowing)
| -rw-r--r-- | landscape.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/landscape.c b/landscape.c index f10e699ca..67806fad8 100644 --- a/landscape.c +++ b/landscape.c @@ -444,7 +444,11 @@ void SetMapExtraBits(uint tile, byte bits) uint GetMapExtraBits(uint tile) { - return (_map_extra_bits[tile >> 2] >> (tile&3)*2)&3; + if (GET_TILE_X(tile) < MapSizeX() && GET_TILE_Y(tile) < MapSizeY() && + GET_TILE_X(tile) > 0 && GET_TILE_Y(tile) > 0) + return (_map_extra_bits[tile >> 2] >> (tile&3)*2)&3; + else + return 0; } #define TILELOOP_BITS 4 |