* bug#12077: Abort in replace-regexp with an after-change-functions hook [not found] <20120727200247.7276.54835.reportbug@susie.zeus.nullprogram.com> @ 2012-07-28 17:53 ` Rob Browning 2013-02-19 17:08 ` Glenn Morris 0 siblings, 1 reply; 3+ messages in thread From: Rob Browning @ 2012-07-28 17:53 UTC (permalink / raw) To: 12077; +Cc: 682995-forwarded, Christopher Wellons, 682995 (If possible, please preserve the 682995-forwarded address in any replies.) The following bug report was recently filed, and I've tried the example, and saw the same abort. You can find additional information here: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=682995 Christopher Wellons <mosquitopsu@gmail.com> writes: > Package: emacs24 > Version: 24.1+1-4 > Severity: normal > > When this expression is evaluated, Emacs will abort. > > (with-temp-buffer > (insert "#\n*\n") > (goto-char (point-min)) > (add-hook 'after-change-functions > (lambda (a b c) (re-search-forward "\n" nil t))) > (replace-regexp "^\\*" " *")) > > It is also provided in an attached file, example.el, in order to make > this easier to demonstrate. > > emacs -q -l example.el > > The abort() occurs in the check at the beginning of > buf_charpos_to_bytepos() in marker.c, because the point has left the > buffer bounds. I ran into this bug while trying to perform this > replace-regexp while in a third-party markdown-mode, and narrowed it > down to this combination of events. > > This bug also appears in emacs23 in both squeeze and sid as well as > upstream and non-Debian builds of Emacs. Thanks -- Rob Browning rlb @defaultvalue.org and @debian.org GPG as of 2002-11-03 14DD 432F AE39 534D B592 F9A0 25C8 D377 8C7E 73A4 ^ permalink raw reply [flat|nested] 3+ messages in thread
* bug#12077: Abort in replace-regexp with an after-change-functions hook 2012-07-28 17:53 ` bug#12077: Abort in replace-regexp with an after-change-functions hook Rob Browning @ 2013-02-19 17:08 ` Glenn Morris 2013-02-19 18:04 ` Glenn Morris 0 siblings, 1 reply; 3+ messages in thread From: Glenn Morris @ 2013-02-19 17:08 UTC (permalink / raw) To: 12077-done Version: 24.4 Rob Browning wrote: >> When this expression is evaluated, Emacs will abort. >> >> (with-temp-buffer >> (insert "#\n*\n") >> (goto-char (point-min)) >> (add-hook 'after-change-functions >> (lambda (a b c) (re-search-forward "\n" nil t))) >> (replace-regexp "^\\*" " *")) By experiment, this issue is present in at least 22.3 through 24.2.93, but is fixed in the current trunk. ^ permalink raw reply [flat|nested] 3+ messages in thread
* bug#12077: Abort in replace-regexp with an after-change-functions hook 2013-02-19 17:08 ` Glenn Morris @ 2013-02-19 18:04 ` Glenn Morris 0 siblings, 0 replies; 3+ messages in thread From: Glenn Morris @ 2013-02-19 18:04 UTC (permalink / raw) To: 12077 Glenn Morris wrote: >>> (with-temp-buffer >>> (insert "#\n*\n") >>> (goto-char (point-min)) >>> (add-hook 'after-change-functions >>> (lambda (a b c) (re-search-forward "\n" nil t))) >>> (replace-regexp "^\\*" " *")) > > By experiment, this issue is present in at least 22.3 through 24.2.93, > but is fixed in the current trunk. PS if someone feels like checking exactly what fixed this, then if it is a simple and obviously safe change, it could go in emacs-24. But since this is a long-standing issue, this is not essential. ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2013-02-19 18:04 UTC | newest] Thread overview: 3+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- [not found] <20120727200247.7276.54835.reportbug@susie.zeus.nullprogram.com> 2012-07-28 17:53 ` bug#12077: Abort in replace-regexp with an after-change-functions hook Rob Browning 2013-02-19 17:08 ` Glenn Morris 2013-02-19 18:04 ` Glenn Morris
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