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-rw-r--r--XMonad/StackSet.hs3
1 files changed, 2 insertions, 1 deletions
diff --git a/XMonad/StackSet.hs b/XMonad/StackSet.hs
index 6cf43a5..98497cd 100644
--- a/XMonad/StackSet.hs
+++ b/XMonad/StackSet.hs
@@ -194,7 +194,8 @@ abort x = error $ "xmonad: StackSet: " ++ x
-- Xinerama: Virtual workspaces are assigned to physical screens, starting at 0.
--
new :: (Integral s) => l -> [i] -> [sd] -> StackSet i l a s sd
-new l wids m | not (null wids) && length m <= length wids = StackSet cur visi unseen M.empty
+new l wids m | not (null wids) && length m <= length wids && not (null m)
+ = StackSet cur visi unseen M.empty
where (seen,unseen) = L.splitAt (length m) $ map (\i -> Workspace i l Nothing) wids
(cur:visi) = [ Screen i s sd | (i, s, sd) <- zip3 seen [0..] m ]
-- now zip up visibles with their screen id