Don't duplicate boards when updating list.

1 files changed, 1 insertions, 1 deletions

diff --git a/telem.lua b/telem.lua
index 47bdd05..3aa6d30 100755
--- a/telem.lua
+++ b/telem.lua
@@ -43,7 +43,7 @@ end
 
 function update_boards()
 	for board in lfs.dir(path.join(_BBS_ROOT, "boards")) do
-		if string.sub(board, 1, 1) ~= "." then
+		if string.sub(board, 1, 1) ~= "." and not boards[board] then
 			boards[board] = true
 			table.insert(board_names, board)
 		end