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when changing the error arrows, only invalidate the editor

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when the arrows are actually different (just using eq? here)
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Robby Findler 2012-11-10 08:47:56 -06:00
parent 867f2d3a43
commit 4421e227ff
1 changed files with 3 additions and 2 deletions
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5
collects/drracket/private/unit.rkt
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@ -894,8 +894,9 @@ module browser threading seems wrong.
(inherit invalidate-bitmap-cache)
(define/public (set-error-arrows arrows)
(set! error-arrows arrows)
(invalidate-bitmap-cache))
(unless (eq? arrows error-arrows)
(set! error-arrows arrows)
(invalidate-bitmap-cache)))
(define error-arrows #f)