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(fill-context-prefix): Don't crash if RESULT is nil when AT-SECOND is t.

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Richard M. Stallman 1997-06-12 18:42:28 +00:00
parent 48cd9fe9ec
commit 536d3fc556
1 changed files with 5 additions and 4 deletions
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9
lisp/textmodes/fill.el
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@ -200,10 +200,11 @@ act as a paragraph-separator."
(if at-second
;; If we get a fill prefix from the second line,
;; make sure it's on the first line too.
(save-excursion
(forward-line -1)
(if (looking-at (regexp-quote result))
result))
(and result
(save-excursion
(forward-line -1)
(if (looking-at (regexp-quote result))
result)))
;; If we get a fill prefix from a one-line paragraph,
;; maybe change it to whitespace,
;; and check that it isn't a paragraph starter.