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-rw-r--r--src/Xmobar/Draw/Cairo.hs6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/Xmobar/Draw/Cairo.hs b/src/Xmobar/Draw/Cairo.hs
index 43276eb..36f9bde 100644
--- a/src/Xmobar/Draw/Cairo.hs
+++ b/src/Xmobar/Draw/Cairo.hs
@@ -185,8 +185,10 @@ drawSegments dctx surf = do
(lend, as, bx) <- foldM (drawSegment dctx surf dw) (0, [], []) llyts
let [rw, cw] = map sWidth [rlyts, clyts]
rstart = max lend (dw - rw)
- cstart = max lend ((dw - cw) / 2.0)
- (_, as', bx') <- foldM (drawSegment dctx surf rstart) (cstart, as, bx) clyts
+ cstart = if lend > 1 then max lend ((dw - cw) / 2.0) else lend
+ (_, as', bx') <- if cw > 0
+ then foldM (drawSegment dctx surf rstart) (cstart, as, bx) clyts
+ else return (0, as, bx)
(_, as'', bx'') <- foldM (drawSegment dctx surf dw) (rstart, as', bx') rlyts
drawBoxes dctx surf (reverse bx'')
when (C.borderWidth conf > 0) (drawBorder conf dw dh surf)