(svn r2407) Use {Get,Is}TileOwner to get/check the owner of a tile and fix some bogus reads of _map_owner

1 files changed, 3 insertions, 1 deletions

diff --git a/players.c b/players.c
index 58cc52bcb..bafddf85a 100644
--- a/players.c
+++ b/players.c
@@ -281,8 +281,10 @@ bool CheckOwnership(byte owner)
 
 bool CheckTileOwnership(uint tile)
 {
-	byte owner = _map_owner[tile];
+	byte owner = GetTileOwner(tile);
+
 	assert(owner <= OWNER_WATER);
+
 	if (owner == _current_player)
 		return true;
 	_error_message = STR_013B_OWNED_BY;