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(reb-update-overlays): Do not mark zero-width regexps as invalid

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but rather at least count them correctly.
This commit is contained in:
Juanma Barranquero 2007-03-18 14:34:18 +00:00
parent 904bb06ca2
commit 640eb069c5
2 changed files with 9 additions and 2 deletions
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5
lisp/ChangeLog
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@ -1,3 +1,8 @@
2007-03-18 Detlev Zundel <dzu@gnu.org>
* emacs-lisp/re-builder.el (reb-update-overlays): Do not mark zero-width
regexps as invalid but rather at least count them correctly.
2007-03-18 Thien-Thi Nguyen <ttn@gnu.org>
* net/tls.el (open-tls-stream): In handshake-waiting loop,

6
lisp/emacs-lisp/re-builder.el
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@ -639,11 +639,13 @@ If SUBEXP is non-nil mark only the corresponding sub-expressions."
(set-buffer reb-target-buffer)
(reb-delete-overlays)
(goto-char (point-min))
(while (and (re-search-forward re (point-max) t)
(while (and (not (eobp))
(re-search-forward re (point-max) t)
(or (not reb-auto-match-limit)
(< matches reb-auto-match-limit)))
(if (= 0 (length (match-string 0)))
(error "Empty regular expression!"))
(unless (eobp)
(forward-char 1)))
(let ((i 0)
suffix max-suffix)
(setq matches (1+ matches))