Mercurial > hg > openttd
changeset 2892:4f2bae38f077 draft
(svn r3446) - Fix: incorrect validating of tree-planting command which can allow a buffer-overflow (Tron)
| author | Darkvater <Darkvater@openttd.org> |
|---|---|
| date | Thu, 26 Jan 2006 18:45:04 +0000 |
| parents | 69a3fba739d6 |
| children | 446b22d5d162 |
| files | tree_cmd.c |
| diffstat | 1 files changed, 1 insertions(+), 1 deletions(-) [+] |
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--- a/tree_cmd.c +++ b/tree_cmd.c @@ -139,7 +139,7 @@ int32 cost; int sx, sy, x, y; - if (p2 > MapSize()) return CMD_ERROR; + if (p2 >= MapSize()) return CMD_ERROR; /* Check the tree type. It can be random or some valid value within the current climate */ if (p1 != (uint)-1 && p1 - _tree_base_by_landscape[_opt.landscape] >= _tree_count_by_landscape[_opt.landscape]) return CMD_ERROR;