Commit 24b96659 authored by Richard M. Stallman's avatar Richard M. Stallman
Browse files

(outline-discard-overlays): Don't use let inside a cycle.

parent f86b32b7
......@@ -415,22 +415,25 @@ If FLAG is nil then text is shown, while if FLAG is t the text is hidden."
(if (< end beg)
(setq beg (prog1 end (setq end beg))))
(let ((overlays (overlays-in beg end)))
(let ((overlays (overlays-in beg end))
(while overlays
(let ((o (car overlays)))
(setq o (car overlays))
(if (overlay-get o prop)
;; Either push this overlay outside beg...end
;; or split it to exclude beg...end
;; or delete it entirely (if it is contained in beg...end).
(if (< (overlay-start o) beg)
(if (> (overlay-end o) end)
(let ((o1 (outline-copy-overlay o)))
(setq o1 (outline-copy-overlay o))
(move-overlay o1 (overlay-start o1) beg)
(move-overlay o end (overlay-end o)))
(move-overlay o (overlay-start o) beg))
(if (> (overlay-end o) end)
(move-overlay o end (overlay-end o))
(delete-overlay o)))))
(delete-overlay o))))
(setq overlays (cdr overlays))))))
;; Make a copy of overlay O, with the same beginning, end and properties.
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