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org-list: Fix "Stack overflow in regexp matcher"

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* lisp/org-list.el (org-list-item-body-column): Do not backtrack as
  much in regexp.

Reported-by: Vasilij Schneidermann <v.schneidermann@gmail.com>
<http://permalink.gmane.org/gmane.emacs.orgmode/110885>
This commit is contained in:
Nicolas Goaziou 2016-12-16 22:41:08 +01:00
parent a1f516f8a5
commit 51efd7f1db
1 changed files with 4 additions and 2 deletions
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6
lisp/org-list.el
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@ -2097,11 +2097,13 @@ Possible values are: `folded', `children' or `subtree'. See
"Return column at which body of ITEM should start."
(save-excursion
(goto-char item)
(looking-at "[ \t]*\\(\\S-+\\)\\(.*[ \t]+::\\)?\\([ \t]+\\|$\\)")
(looking-at "[ \t]*\\(\\S-+\\)\\(.*[ \t]::\\)?\\([ \t]\\|$\\)")
(if (match-beginning 2)
(let ((start (1+ (match-end 2)))
(ind (org-get-indentation)))
(if (> start (+ ind org-list-description-max-indent)) (+ ind 5) start))
(if (> start (+ ind org-list-description-max-indent))
(+ ind 5)
start))
(+ (progn (goto-char (match-end 1)) (current-column))
(if (and org-list-two-spaces-after-bullet-regexp
(string-match-p org-list-two-spaces-after-bullet-regexp